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  • 改错题
    短文改错。
    英语课上,老师要求同桌同学相互修改作文。假设以下书信为你同桌所写,请你对
    其进行修改。文中共有10处错误,每句中最多有两处。错误涉及一个单词的增加、删
    除或修改。
    增加:在缺词处加一个漏词符号(∧),并在此符号下面写出该加的词。
    删除:把多余的词用斜线()划掉。
    修改:在错的词下划一横线,并在该词下面写出修改后的词。
    注意:1、每处错误及其修改均仅限一词;
    2、只允许修改10处,多者(从第11处起)不计分。
    I like music very much, especially pop songs. Every evening then I am doing homework and at
    weekends when I at home, I always play some of my favorite songs on my tape recorder. The familiar
    patterns of notes attracts me into the colorfully world of music. Now and then I stopped to follow the
    songs. Sometimes, my mother comes in, asking me to fix my attention to my homework. She does not
    like the pop music. Like most grown-ups, she enjoys folk songs, because the peaceful music reminds
    her of their beautiful life when she was young. It is a truth which people of different age understand music
    differently and enjoy different kinds of music.
    _______________________________________________________________________________
    本题信息:2012年宁夏自治区期末题英语改错题难度较难 来源:姜雪
  • 本题答案
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本试题 “短文改错。英语课上,老师要求同桌同学相互修改作文。假设以下书信为你同桌所写,请你对其进行修改。文中共有10处错误,每句中最多有两处。错误涉及一个单词...” 主要考查您对

可数名词及其单复数

零冠词

物主代词

形容词

介词和介词短语

系动词

一般现在时

状语从句

同位语从句

主谓一致

等考点的理解。关于这些考点您可以点击下面的选项卡查看详细档案。
  • 可数名词及其单复数
  • 零冠词
  • 物主代词
  • 形容词
  • 介词和介词短语
  • 系动词
  • 一般现在时
  • 状语从句
  • 同位语从句
  • 主谓一致

可数名词:

是指能以数目来计算,可以分成个体的人或东西;因此它有复数形式,当它的复数形式在句子中作主语时,句子的谓语也应用复数形式。 
                         


可数名词复数的规则变化: 

情况 构成方法  读音 例词
一般情况 加 –s 1.清辅音后读/s/;
2.浊辅音和元音后读/z/; 
map-maps
bag-bags
car-cars
以s,sh,ch,x等结尾的词 加 -es 读 /iz/ bus-buses
watch-watches
以ce,se,ze,(d)ge等结尾
的词 
加 -s 读 /iz/  license-licenses
以辅音字母+y结尾的词   变y 为i再加es  读 /z/ baby-babies
另外:
1)以y 结尾的专有名词,或元音字母+y结尾的名词变复数时,直接加s变复数: 
如:two Marys the Henrys      monkey---monkeys holiday---holidays  
比较:层楼:storey---storeys  story---stories
2)以o 结尾的名词,变复数时:
a. 加s,如: photo---photos  piano---pianos 
b. 加es,如:potato--potatoes tomato--tomatoes
c. 均可,如:zero---zeros / zeroes 
3)以f或fe 结尾的名词变复数时:
a. 加s,如: belief---beliefs roof---roofs   safe---safes  gulf---gulfs;
b. 去f, fe 加ves,如:half---halves knife---knives leaf---leaves wolf---wolves  wife---wives life---lives thief---thieves;
c. 均可,如:handkerchief:  handkerchiefs / handkerchieves

可数名词复数的不规则变化:

1)child---children foot---feet  tooth---teeth   mouse---mice  man---men woman---women  
注意:与 man 和 woman构成的合成词,其复数形式也是 -men 和-women。 
如:an Englishman,two Englishmen. 但German不是合成词,故复数形式为Germans;Bowman是姓,其复数是the Bowmans。
2)单复同形 如:
deer,sheep,fish,Chinese,Japanese
li,jin,yuan,two li,three mu,four jin 
但除人民币元、角、分外,美元、英镑、法郎等都有复数形式。如:
   a dollar, two dollars;  a meter, two meters
3)集体名词,以单数形式出现,但实为复数。
如:staff  people police cattle 等本身就是复数,不能说a staff  a people,a police,a cattle,
但可以说a person,a policeman,a head of cattle, the English,the British,the French,the Chinese,the
Japanese, the Swiss 等名词,表示国民总称时,作复数用。 
如:The Chinese are industries and brave. 中国人民是勤劳勇敢的。
4)以s 结尾,仍为单数的名词,如:
a. maths,politics,physics等学科名词,为不可数名词,是单数。
b. news 是不可数名词。
c. the United States,the United Nations 应视为单数。
The United Nations was organized in 1945. 联合国是1945年组建起来的。
d. 以复数形式出现的书名,剧名,报纸,杂志名,也可视为单数。
 "The Arabian Nights" is a very interesting story-book.
 <<一千零一夜>>是一本非常有趣的故事书。
5) 表示由两部分构成的东西,如:glasses (眼镜) trousers, clothes ;
若表达具体数目,要借助数量词 pair(对,双); suit(套); a pair of glasses; two pairs of trousers
6)另外还有一些名词,其复数形式有时可表示特别意思,如:goods货物,waters水域,fishes(各种)鱼

复合名词的复数形式:
   名词作定语名词作定语一般用单数,但也有以下例外。
1)用复数作定语。
如:sports meeting 运动会 
students reading-room 学生阅览室  
talks table 谈判桌    
the foreign languages department 外语系
2)man, woman, gentleman等作定语时,其单复数以所修饰的名词的单复数而定。
如:men workers  
women teachers 
gentlemen officials
3)有些原有s结尾的名词,作定语时,s保留。
如:goods train (货车) 
arms produce 武器生产
customs papers 海关文件
clothes brush衣刷
4)数词+名词作定语时,这个名词一般保留单数形式。
如:two-dozen eggs 两打/(二十四个鸡蛋) 
a ten-mile walk 十里路 
two-hundred trees 两百棵树           
a five-year plan 一个五年计划   

可数名词单复数知识体系:

 


不同国籍人的单复数:

国籍 总称(谓语用复数) 单数 复数
中国人 the Chinese a Chinese  two Chinese
瑞士人 the Swiss a Swiss two Swiss
澳大利亚人 the Australians  an Australian two Australians
俄国人 the Russians a Russian two Russians
意大利人 the Italians an Italian two Italians
希腊人 the Greek a Greek two Greeks
法国人 the French a Frenchman two Frenchmen
日本人 the Japanese a Japanese two Japanese
美国人 the Americans an American two Americans
印度人 the Indians an Indian two Indians
加拿大人 the Canadians a Canadian two Canadians
德国人 the Germans a German two Germans
英国人 the English an Englishman two Englishmen
瑞典人 the Swedish a Swede two Swedes


零冠词的概念:

名词前没有定冠词、不定冠词、或任何限定词的现象。


零冠词的用法:

零冠词是指名词前面没有不定冠词、定冠词,也没有其他限定词的现象,零冠词的用法如下:

1、表示抽象概括意义时,不可数名词和复数名词使用零冠词:
例:Books are my best friends. 书是我的好朋友。
        Water boils at 100℃. 水在摄氏100度沸腾。
比较:The water in this river is undrinkable. 这条河的水不可饮用。

2、专有名词通常使用零冠词:
例:Lu Xun is a great Chinese writer. 鲁迅是一位伟大的中国作家。
        London is the capital of England. 伦敦是英国的首都。
       China is a developing socialist country. 中国是一个发展中的社会主义国家。

3、按照习惯下列各类名词使用零冠词:
1)季节、月份、星期以及节假日等名词:
例:Summer begins in June in this part of the country. 这个地区夏天从六月份开始。
        We have no classes on Sunday. 星期日我们不上课。
        There are a lot of people shopping at Christmas. 在圣诞节有很多人购买东西。
2)三餐饭菜的名词:
例:have supper 吃晚饭
        come to dinner 去吃饭
3)语言、运动、游戏等名词:
例:She speaks Chinese. 她说汉语。
        He plays football. 他踢足球。
        Let's have a game of chess. 咱俩下盘棋吧。
4)在某些意义有改变的名词前要使用零冠词:
例:He has gone to school. (tolearn) 他去上学了。
        They are in church just now. (to worship) 现在他们在做礼拜。
同样,in hospital是“住院(治疗)”,in prison是“服刑”,等等。
注意:如果在这类名词前加冠词,则表示去那里干与之无关的事:
例:go to the school 可理解为去学校看望人,而不是“学习”。

4、在表示职位、头衔、身份等名词前:
例:Professor Wang 王教授
        Doctor Tompson 汤普生医生
        President Lincoln 林肯总统
        Dean of the English Department 英语系主任


零冠词的特殊用法:

1、用于物质名词前。物质名词表示泛指或一般概念时,通常用零冠词:
如:Water boils at 100℃. 水在摄氏100度沸腾。
        Blood is thicker than water. 水浓于水(即亲人总比外人亲)。
表示泛指或一般概念的物质名词前,即使有一描绘性修饰语,仍用零冠词:
如:Don't eat rotten food. 不要吃腐烂的食物。
注:(1)若特指,物质名词前可用定冠词:
如:Is the water in the well fit to drink? 这井里的水能喝吗? 
        (2)表示一种、一杯、一场、一阵、一份等这样的概念时,可用不定冠词:
如:This is a very good wine. 这是一种很好的酒。
        A coffee, please. 请给我来杯咖啡。
        It was very cold and a heavy snow was falling. 当时天气很冷,正在下大雪。

2、用于抽象名词前。抽象名词表示泛指或一般概念时,通常用零冠词:
如:Do you like music? 你喜欢音乐吗?
        Failure is the mother of success. 失败是成功之母。
表示泛指或一般概念的抽象名词前,即使有一描绘性修饰语,仍用零冠词:
如:I like light music very much. 我非常喜欢轻音乐。
注:(1)若特指,抽象名词前可用定冠词:
如:I like the music of Mozart. 我喜欢莫扎特的曲子。
        (2)若表示一种、一类、一方面、那种、这种等这之类的概念时,可用不定冠词:
如:He lives a happy life. 他过着幸福的生活。
        Physics is a science. 物理是一门科学。
        (3)表示动作的一次、一例、一番等时,可用不定冠词:
如:Let me have a look. 让我看一看。
       (4)表示与抽象名词意义相关的具体的人或事,可用不定冠词:
如:The book is a delight to read. 这书读来很有趣。

3、用于专有名词前。在通常情况下,专有名词前用零冠词:
如:Smith lives in London. 史密斯住在伦敦。
注:若特指,专有名词前有时也可用定冠词:
如:The Smith you're looking for no longer lives here. 你找的那个史密斯不住这儿了。 

4、用于复数名词前。复数名词表示类别时,通常用零冠词:
如:Teachers should be respected. 教师应该受到尊重。
泛指不定量的人或物,也用零冠词:
如:We are students of ClassFive. 我们是五班的学生。
注:若特指,复数名词前应用定冠词:
如:The teachers should attend the meeting 教师应参加会议。

5、用于单数可数名词前。单数可数名词前用零冠词,主要有以下情况:
(1)用于表示家庭成员或nurse, cook, teacher等名词前:
如:Mother is not at home.妈妈不在家。
        Ask nurse to put the child to bed  叫保姆孩子抱到床上去睡觉。
        Teacher was satisfied with our work. 老师对我们的工作很满意。
(2)用于动词turn(变成),go(变成)后作表语的名词通常用零冠词:
如:He was a teacher before he turned writer. 他在成为作家之前是教师。
        He has gone socialist. 他成了社会主义者。
(3)在让步状语从句的倒装句式中,单数可数名词通常用零冠词:
如:Child as he is, he knows a lot. 他虽然是个孩子,但已经很懂事了。
        Teacher though he is, he can't knowe verything. 他虽然是老师,但也不可能什么都懂。
(4)单数可数名词用作呼语,通常用零冠词:
如:How is she, doctor? 医生,她怎么样?
        Can you drive me to the station, driver? 司机,请送我去车站,好吗?
(5)在某些独立结构中通常用零冠词:
如:The teacher came in, book in hand. 老师走进教室,手里拿着书。
        He was sitting in the chair, pipe in mouth. 他坐在椅子里,嘴里叼着烟斗。
(6)在“kind[sort]of+名词”这一结构中,名词通常用零冠词:
如:This kind of book is very interesting. 这种书很有趣。
        He is the sort of person I really dislike. 他这种人我真不喜欢。
注:注意以下两句在含义上的差别:
      Whatkindofcarisit?这是什么牌子的车?
      Whatkindofacarisit?这种车质量如何?
(7)当单数可数名词含义抽象化具有形容词意味时,通常用零冠词:
如:The man was more animal than man. 那个人与其说是人,不如说是畜生。 
        I was fool enough to accep this offer. 我接受他的提议真是太傻了。
       Are you man enough for this dangerous job? 你有勇气敢做这项危险的工作吗?


零冠词用法口诀:

下列情况应免冠,代词限定名词前;
专有名词不可数,学科球类三餐饭;
复数名词表泛指,两节星期月份前;
颜色语种和国名,称呼习语及头衔。
以上口诀主要概括了一般应“免冠”的几种情况,即:
①名词前已有作定语用的this、that、some、any、my等限定词。
②专有名词和不可数名词前。
③表示学科的(如:maths、Chinese、physics)名词前。
④球类活动的名词前及三餐总称前。
⑤复数名词表示泛指(一类人或事)时。
⑥节日、季节、星期、月份前。
⑦表示颜色(如:It's red/yellow.)、语种(如:speak English/Japanese)和国家的非全称名词(如:We live in China. They come from America.)。
⑧在称呼或表示头衔的名词前。
⑨某些习惯短语中(如:inbed、go to school 等)。


零冠词知识体系:


冠词
名词前面没有定冠词、不定冠词、和其他限定词的现象。 1、在某些专有或者抽象物质表示类别前
2、在表示类别复数名词前
3、在季节、月份、星期、三餐前
4、称呼语或表示头衔,职务的词前
5、学科和球类运动的名称前
6、名词前有代词或所有格
7、在某些固定词组中:
      at night by bus

零冠词用法拓展:

(1)节假日、星期、月份、季节等通常用零冠词:
如:We had a good time on Christmas Day. 我们在圣诞节过得很愉快。
        Monday comes before Tuesday. 星期二在星期一之后。
        He was born in September, 1988. 他出生在1988年9月。
注:①我国用Festival构成的传统节日通常用定冠词:
如:the Spring Festival春节
        the Mid-autumn Festival [theMoonFestival]中秋节 
        ②若表示特指或心目中的专指,星期、月份、季节等名词前可用定冠词: 
 如:He went abroad in the September of 1988. 他于1988年9月出国。 
         He came on the Sunday and went away on the Monday. 他星期日来,星期一就走了。
        ③表示“某一个”或受描绘性定语修饰表示“某种”这样的意义时,节日、星期、月份、季节等名词也可用不定冠词: 
如:My birthday happened to be on a Saturday. 我的生日碰巧是星期六。 
        She came round to see me on a sunny Sunday. 她在一晴朗的星期日来看了我。 
        We had a nice Christmas. 我们过了一个愉快的圣诞节。
        ④当季节名词不强调时间而强调季节的内涵时,通常用 the: 
如:Winter is coming. 冬天要来了。(单纯指冬天的时间)
        The winter is coming. 冬天要来了。(暗示寒冷)
(2)某些表示自然界时间变化现象的名词,与某些介词(如at, after, before, till, until, towards, from等) 构成短语时,通常用零冠词:
 如:at day-break 在天亮时
         before dawn 在天亮前
         at dusk 在黄昏时
         after sunset 在日落后
         after sunrise 在日出前
         until sundown 直到日落
         towards dark 天快黑时
         at midnight 在半夜
         from dawn till dusk 从早到晚
当day, night, evening, morning, afternoon 等表示抽象的时间概念时,通常用零冠词:
如:Night fell. 天黑了。
        Evening came on. 夜幕来临。
        It was late afternoon before he reached home. 傍晚时候他才到家。
(3)球类、三餐、茶点等名词前,通常用零冠词:
如:We play basketball in the afternoon. 我们下午打篮球。
        What do you have for breakfast? 你早餐吃什么?
        They were at tea when I called. 我来访时他们正在喝茶(吃茶点)。
注:①球类名词若不是作为一项体育活动看待,而是作为一个实实在在的东西来看待,则可以用冠词:
如:The basketball is mine. 这个篮球是我的。
        He bought a basketball. 他买了一个蓝球。
        ②三餐饭被特指可用定冠词,若受形容词修饰且非特指,可用不定冠词:
如:The supper she cooked was delicious. 她做的晚餐很可口。
        We had a good lunch at Uncle's. 我们在叔叔家吃了顿丰盛的午餐。
(4)当名词后接有数词表示顺序时,名词前通常用零冠词:
如:Lesson10 is more interesting than Lesson11. 第10课比第11课更有趣。
        There's a picture of a ship on page15. 在第15页有张一艘船的照片。
(5)公园、广场、学校、语言等名词前通常用零冠词:
如:Hyde Park 海德公园
        Central Park(纽约) 中内公园
        Zhong shan Park中山公园
        Tian AnMen Square天安门广场
        speak English 说英语
        Beijing University 北京大学
注:当语言名词表特指意义或指某一语言中的对应词时,通常用定冠词:
如:the English spoken in America and Canada 在美国和加拿大讲的英语
       What's the English for this? 这个东西用英语怎么说?
另外,在语言名词后加上language一词时,也要用冠词:the English language。
(6)表示学习、生活、娱乐等的单数名词,若表示相关的活动时,通常用零冠词:
如:go to school (bed, church, town, class, college, etc)去上学 (睡觉,做礼拜,进城,上课,上大学,等)
        in bed (school, class, college, church, prison, hospital,etc) 在睡觉 (上学,上课,上大学,做礼拜,坐牢,住院,等)
        be sent to hospital (prison) 被送往医院住院或治疗(关进监狱)
        School is over at twelve. 12点放学。
注:①若不是指活动,而是指具体的实物,则要用冠词。比较:
如:go to the bed到床边去 (侧重指“床”这个实体)
        go to bed 上床睡觉(侧重指与“床”有关的活动,即睡觉)
        be in the school 在这所学校里 (侧重指“学校”这个地点)
        be in school 在上学(侧重指与“学校”有关的活动,即读书)
        ②但是cinema, theatre是例外,它们表示相关活动时,其前要用定冠词:
如:He often goes to the cinema (theatre). 他经常去看电影(看戏)。
        I prefer the cinema to the theatre. 我喜欢看电影,不喜欢看戏。
③有时定冠词和零冠词的选择与英美英语的不同习惯有关:
如:in hosptital (英) 住院
        in the hospital (美) 住院
        go to university (英)上大学
        go to the university (美)上大学
        at table (英)在吃饭
        at the table(美)在吃饭
(7)某些用介词by构成的方式的短语通常用零冠词:
①表示乘坐交通工具:
如:by bus 乘公共汽车
        by bike(bicycle) 骑自行车
        by plane/byair乘飞机
        by ship(boat) 坐船
        by land 走陆路
        by sea 从海路
②表示用通讯或通信等方式:
如:by phone 用电话
        by telegram 用电报
        by letter 用信件
        by post 用邮寄
        by radio 用无线电
        by hand 用手工
(8)表示正式的或独一无二的头衔或职位等,在用作宾语、表语、补语或同位语时,通常用零冠词:
如:John is captain of the team. 约翰是足球队的队长。
        He is head of the foreign languages department. 他是外语系主任。
注:尽管有时也有用定冠词的现象,但以零冠词为普通。
(9)单数可数名词紧密联系的平行结构,通常用零冠词:
如:They are brother and sister. 他们是兄妹。
        Please pass me pencil and paper. 请把纸笔递给我。
        Boy and girl came up to me together. 一个男孩和女孩一起向我走来。
(10)有些短语用零冠词和定冠词均可,只是含义不同:
如:out of question 毫无疑问
        out of the question 不可能,不值得考虑的
        keep house 料理家务
        keep the house 呆在家里不外出
        in charge of 负责,管理,主管
        in the charge of 在…的管理(负责)之下
(11)许多习语用零冠词:
如:catch fire 着火
        give way 让路
        lose heart 灰心
        move hosue 搬家
        send word 捎信
        take place 发生
        by chance 偶然
        catch sight of 看见
        make use of 利用


物主代词的概念:

表示所有关系的代词叫物主代词。
物主代词有两种形式:一种是形容词性物主代词,在句中只能充当定语;另一种是名词性物主代词,和名词用法相同,在句中作主语、宾语、表语等。


 物主代词的特性:

1、物主代词既有表示所属的作用又有指代作用。
例如:John had cut his finger;约翰割破了手指。 
物主代词有形容词性(my,your等)和名词性(mine,yours等)两种,形容词性的物主代词属于限定词。  
名词性的物主代词在用法上相当于省略了中心名词的“'s”属格结构,
如:Jack's cap 意为 The cap is Jack's.   
        His cap  意为 The cap is his.   
2、名词性物主代词的句法功能:  
a.作主语,例如:May I use your pen? Yours works better.   
b.作宾语,例如:I love my motherland as much as you love yours.   
c.作介词宾语,例如:Your should interpret what I said in my sense of the word,not in yours.   
d.作主语补语,例如:The life I have is yours. It's yours. It's yours. 我的生命属于你,属于你,属于你。


物主代词的基本形式:

第一人称

第二人称

第三人称

 

 

名词性

形容词性

名词性

形容词性

名词性

单数

my

mine

your

yours

his
her
its

his
hers
its

复数

our

ours

your

yours

theirs


形容词性物主代词的用法:

1、形容词性物主代词通常修饰名词,作定语。
如:We should treat her mother very well.
2、与own连用表示强调。
如:I saw it with my own eyes.

名词性物主代词的用法:

1、名词性物主代词可作主语、表语和宾语。
如:This is my desk. Yours is over there.
2、名词性物主代词常用于双重属格,于of连用。
如:This girl is a friend of mine.


物主代词知识体系

 


物主代词特别用法:

1、名词性和形容词性物主代词不能混用。
如:Jack has a low opinion of Sue.
2、物主代词的单复数必须和它所指代的名词一致。
如:His idea is to do more practice every day.
3、对于anyone,anybody,everyone,everybody,应根据上下文来判断his或her,有时也可用their。
如:Has everyone finished their work?


形容词的概念:

形容词(adjective),简称adj.或a,形容词用来修饰名词或代词,表示人或事物的性质、状态,和特征的程度好坏与否,形容词在句中作定语、表语、宾语补足语。通常,可将形容词分成性质形容词和叙述形容词两类,其位置不一定都放在名词前面。


形容词的作用与位置:

形容词是用来修饰名词的,常被放在名词前作定语,或放在系动词后面作表语。以下属几种特殊情况,须牢记;
(1)形容词短语作定语,定语后置。
如:a language difficult to master,
        a leaning tower about 180 feet high
(2)表语形容词(afraid、alike、alone、asleep、awake、alive等)作定语,定语后置。如a man alive。有些表身体健康状况的形容词如well、faint、ill只作表语。sick既可作表语又可作定语,ill如作定语意为“bad”。
(3)用作定语,修饰由不定代词one、no、any、some和every构成的复合词如anything、something等时,通常后置。
如:I have something important to tell you.
(4)else常用作疑问代词和不定代词的后置定语。
(5)enough、nearby修饰名词前置或后置,程度副词一般位于形容词、副词前面,enough修饰形容词、副词时,必须后置。
(6)几个并列的形容词作定语,其语序通常为:限定语(The、A)+描绘性形容词+size(大小)+shape(形状)+age(年龄、时间)+color(颜色)+origin(国籍、来源)+material(材料)+purpose(目的)+名词。

口诀:
限定描绘大长高,形状年龄和新老;颜色国籍跟材料,作用类别往后靠。
如:a heavy black Chinese steel umbrella,
        the man's first tow interesting little red French oil paintings


形容词的用法:

1、形容词修饰名词,说明事物或人的性质或特征。通常,可将形容词分成性质形容词和叙述形容词两类,其位置不一定都放在名词前面:
1)直接说明事物的性质或特征的形容词是性质形容词,它有级的变化,可以用程度副词修饰,在句中可作定语、表语和补语。例如:hot热的。
2)叙述形容词只能作表语,所以又称为表语形容词。这类形容词没有级的变化,也不可用程度副词修饰。
大多数以a开头的形容词都属于这一类。例如:
afraid害怕的。(错)Heisanillman. (对)Themanisill. (错)Sheisanafraidgirl. (对)Thegirlisafraid.
这类词还有:well,unwell,ill,faint,afraid,alike,alive,alone,asleep,awake等。
3)形容词作定语修饰名词时,要放在名词的前边。但是如果形容词修饰以-thing为字尾的词语时,要放在这些词之后。例如:somethingnice

2、用形容词表示类别和整体:
1)某些形容词加上定冠词可以泛指一类人,与谓语动词的复数连接。如:the dead,the living,the rich,the poor,the blind,the hungry The poorarelosinghope.穷人失去了希望。
2)有关国家和民族的形容词加上定冠词指这个民族的整体,与动词的复数连用。如:the British,the English,the French,the Chinese. The English have wonderful senseofhumor.

以-ly结尾的形容词:
1)大部分形容词加-ly可构成副词。但friendly,deadly,lovely,lonely,likely,lively,ugly,brotherly,仍为形容词。改错:
如:(错)She sang lovely.
        (错)He spoke to me very friendly.
        (对)Her singing was lovely.
        (对)He spoke to me in a very friendly way.
2)有些以-ly结尾既为形容词,也为副词。 daily,weekly,monthly,yearly,early .
如:The Times is a daily paper. 
        The Times is published daily.


形容词知识体系:

 


复合形容词的构成

(1)形容词+名词+ed:
          如:kind-hearted 好心的,white-haired 白发的
(2)形容词+形容词:
          如:red-hot 炽热的,dark-blue 深蓝的
(3)形容词+现在分词:
          如:good-looking 好看的,easy-going 随和的
(4)副词+现在分词:
          如:hard-working 勤劳的,fast-moving 快速转动的
(5)副词+过去分词:
          如:hard-won 得来不易的,newly-made 新建的
(6)名词+形容词:
          如:life-long 终生的,world-famous 世界闻名的
(7)名词+现在分词:
          如:peace-loving 爱好和平的,fun-loving 爱开玩笑的
(8)名词+过去分词:
          如:snow-covered 白雪覆盖的,hand-made 手工的
(9)数词+名词+ed:
          如:four-storeyed 4层楼的,three-legged 3条腿的
(10)数词+名词(名词用单数):
          如:ten-year 10年的,  two-man 两人的


介词和介词短语的概念:

介词是一种用来表示词与词、词与句之间的关系的虚词,在句中不能单独作句子成分。介词后面一般有名词、代词或相当于名词的其他词类,短语或从句作它的宾语。介词和它的宾语构成介词词组,在句中作状语,表语,补语或介词宾语。介词可以分为时间介词、地点介词、方式介词和其他介词。


误用介词的三种情况:

1、多用介词:
多用介词可能是受汉语意思的影响将及物动词误用作不及物动词,也可能是受相关结构的影响而用错:
误:We discussed about the plan.
正:We discussed the plan. 我们讨论了计划。
误:Did he mention about the accident?
正:Did he mention the accident? 他提到那次事故了吗?
误:I saw her enter into the bank.
正:I saw her enter the bank. 我看见她进了银行。
误:He married with[to] a nurse.
正:He married a nurse. 他同一位护士结了婚。
误:How can contact with you?
正:How can contact you? 我怎么与你联系?
误:We should serve for the people heart and soul.
正:We should serve the people heart and soul. 我们应该全心全意地为人民服务。
误:Who controls over the factory? (但名词control可接over)
正:Who controls the factory? 谁管理这个工厂?
误:He has a great many of friends here. (比较a great number of)
正:He has a great many friends here. 他在这儿有很多朋友。

2、漏用介词:
漏用介词可能是受汉语意思的影响将不及物动词误用作及物动词,或是受相关结构的影响的影响而用错等:
误:This matter is difficult to deal. (deal with=处理)
正:This matter is difficult to deal with. 这事很难处理。
误:He is not a man to be depended.
正:He is not a man to be depended on. 他不是个可靠的人。
误:He took a cup of tea, and went on the story.
正:He took a cup of tea, and wentonwiththestory.他喝了一口茶,又接着讲故事。
误:My mother still regards me a child. (比较consider…as中的as可省略)
正:My mother still regards me as a child. 我母亲还把我当小孩看。
误:They insisted sending a car over to fetch us.
正:They insisted on sending a car over to fetch us.他们坚持要派车来接我们。
误:What he says is worth listening.
正:What he said is worth listening to.他的话值得一听。

3、错用介词:
错用介词的情况比较复杂,可能是因受汉语意思的而错,也可能是因弄不清搭配关系而错,可能是混淆用法而错,也可能是受相关结构的影响而错,可能是忽略语境而错,也可能是想当然的用错:
误:She called on his office yesterday. (call on+人,call at+地点)
正:She called at his office yesterday. 她昨天去了他办公室拜访。
误:He is engaged with a nurse.
正:He is engaged to a nurse.他与一位护士订了婚。
误:The sun rises from the east.
正:The sun rises in the east.太阳从东方升起。
误:Under his help, I finished it in time.
正:With his help, I finished it in time. 在他的帮助下,我及时做完了。
误:During he was in Japan, he visited many places.
正:During his stay in Japan, he visited many places.他在日本期间,参观过许多地方。
误:We are familiar to his character.
正:We are familiar with his character.我们了解他的性格。
误:Help yourself with the fruit.
正:Help yourself to the fruit.吃点水果吧。


介词的宾语:

 1、名词或代词作介词宾语:
如:Are you interested in history? 你对历史感兴趣吗?
        Don't worry about it. 别为它担心。
注:若是人称代词用作介词宾语,要注意用宾格。
如:No one can sing like her. 没有人能像她那样唱歌。(不能用like she)
2、动名词作介词宾语:
如:He is good at telling stories. 他善于讲故事。 
        In crossing the street he was run over. 他在穿过马路时被汽车撞倒。
3、过去分词作介词宾语:
如:We can't regard the matter as settled. 我们不能认为这事已经解决。
        I take it for granted you have read the book. 我以为你读过这本书。
:过去分词用作介词宾语通常只见于某些固定结构中,如上面第1句涉及regard…as(认为…是)结构,第2句涉及take sth for granted(认为某事属实)。在其他情况下,介词后通常不直接跟过去分词作宾语,若语义上需要接过去分词(表被动),可换用“being+过去分词”:
如:He went out without being seen by the others.他出去了,没有被其他人看见。
4、从句作介词宾语:
如:He was not satisfied with what she said. 他对她说的不满意。
        I'm worried about where he is. 我担心他上哪儿去了。
:介词后通常不接that从句,遇此情况需考虑用其他结构:
误:He paid no attention to that she was poor.
正:He paid no attention to the fact that she was poor. 他根本不注意她很穷这一事实。
但有个别介词(如except)可接that从句。
比较:I know nothing about him except that he lives next door./I know nothing about him except for the fact that he lives next door. 我只知道他住在隔壁,其它的就不知道了。
5、不定式作介词宾语:
如:I had no choice but to wait. 除了等,我没有别的选择。 
       He wanted nothing but to stay there. 他只想留在那儿。
       They did nothing but complain. 他们老是一个劲地抱怨。 
       He never did anything but watch TV. 除了看电视,他从不干任何事。
:(1)介词后接不定式的情形通常只见于but, except等极个别个词。该不定式有时带to,有时不带to,其区别是:若其前出现了动词do,其后的不定式通常不带to;
若其前没有出现动词do,则其后的不定式通常带to。 
(2)介词后虽然通常不直接跟不定式作宾语,但却可接“连接代词(副词)+不定式”结构:
如:He gave me some advice on how to do it. 对于如何做这事他给我提了些建议。
6、形容词作介词宾语:
如:Her pronunciation is far from perfect. 她的语音远不是完美的。
        In short, we must be prepared. 总而言之,我们要有准备。
        Things have gone from bad to worse. 事情越来越糟。
:(1)有些形容词用作介词宾语可视为其前省略了动名词being:
如:He regarded the situationas(being) serious. 他认为形势严重。
        His work is far from(being) satisfactory. 他的工作丝毫不令人满意。 
(2)有些“介词+形容词”的结构已构成固定搭配:in full全部地,全面地,无省略地; in private私下地,秘密地; in particular特别地;in general一般地,通常地,概括地; in brief 简言之;in short总之,简言之; in vain徒然地,徒劳无益地;for fee免费地,无偿地; for certain肯定地,确切地;for sure肯定地,确切地; for short为了简短,简称;atl arge自由自在地,逍遥法外; by far…得多
7、副词作介词宾语:
如:I can't stay for long. 我不能久呆。 
        It's too hot in here. 这里面太热了。
        I looked every where except there. 除了那儿,我到处都看过了。
8、数词作介词宾语:
如:The city has a population of four million. 这座城市有四百万人口。
        He was among the first to arrive. 他是第一批到的。
9、介词短语作介词宾语:
如:Choose a book from among these. 从这些书中选一本吧。
        I saw her from across the street. 我从街的对面望见了她。
:通常可后接介词短语作宾语的介词是from, till, until, since, except, instead of等。
比较:I took it from the bed. 我从床那儿(或床上)拿的。
            I took it from under the bed. 我从床下拿的。 
10、复合结构用作介词宾语:
如:She had no objection to Mary marrying him. 她不反对玛丽与他结婚。
        She came in with a book in her hand. 她手里拿着一本书走了进来。
        All the afternoon he worked with the door locked. 整个下午他都锁着门在房里工作。

介词短语的句法功能:
1、表语:
如:He was with a friend. 他和一个朋友在一起。
        Health is above wealth. 健康胜过财富。
        This knife is for cutting bread. 这把小刀是用于切面包的。
:有些介词(如because of)引出的短语通常只用作状语,不用作表语:
误:His absence is because of the rain.
正:His absence is due to the rain. 他因雨未来。
但是,若主语是代词(不是名词),becauseof引出的短语可用作表语:
如:It is because of hard work. 那是因为辛苦工作的原因。
2、状语:
如:Don't touch it with your hands. 别用手去摸它。
        Did you do this by design or by accident? 你这样做是有意的还是无意的?
3、定语:
如:This is his reply to your letter. 这是他给你的回信。
        This is the best way of doing it. 这是做此事最好的方法。
        My love for you is deeper than the sea. 我对你的爱比海深。
4、宾语补足语:
如:I found everythingin good condition. 我发现一切正常。
       Her illness kept her in bed for a week. 她因生病在床上躺了一星期。
:用作宾语补足语的介词短语在相应的被动语态中则为主语补足语:
如:He was regarded as a hero. 他被看成是英雄。
5、宾语:
如:A man stepped out from behind the wall. 一个人从墙后走出来。
        He cannot spare anytime except on Sunday. 除星期日外,他抽不出时间。
6、主语:
如:Between6 and 7 suits me. 六点到七点对我比较适合。
        After the exams is the time to relax. 考试后是轻松一下的时间。
:介词短语通常不用作主语,尽管有时也像上面这样用作主语,但通常可视为是在一定的上下文中有所省略:
如:—When are we going to have the next meeting? 我们下次什么时候见面?
        —On Tuesday may be convenient. 星期二可能比较方便。
此句中onTuesday虽用作主语,但可视为是其前省略了meeting一词:
即:Meeting during the vacation may be convenient.


系动词的概念:

连系动词(link verb)是一个表示谓语关系的动词。它必须后接表语(通常为名词或形容词)。连系动词的功能主要是把表语(名词、形容词、某些副词、非谓词、介词短语、从句)和它的主语联系在一起,说明主语的属性、特征或状态。它有自己的但不完全的词义,不能在句中独立作谓语,必须和后面的表语一起构成句子的谓语。它是虚词。


系动词的分类:

1、状态系动词:
用来表示主语状态,只有be一词。
例如:He is a teacher. 他是一名教师。(is与补足语一起说明主语的身份。)
2、持续系动词用来表示主语继续或保持一种状况或态度,主要有keep, rest, remain, stay, lie, stand:
例如:The weather will continue cold and wet.
            He remained poor after 20years.
            The shop will stay open at 11:00p.m.
            He stood/sat silent there. 
3、表像系动词:
用来表示"看起来像"这一概念,主要有seem, appear, look。
例如:She appears to have know this thing.
            She seems a student.
4、感官系动词:
感官系动词主要有feel, smell, sound, taste。
例如:The silk feels soft.
            Your idea sounds a good one.
            He looked like his mother.
            The mixture tasted terrible.
            The flower smells sweet.
5、变化系动词:
这些系动词表示主语变成什么样,变化系动词主要有become, grow, turn, fall, get, go, come, run。
例如:My dream o fcoming to China has come true.
            In summer food often goes bad.
            He turned doctor./ He became a doctor.
            He fell asleep as soon as he went to bed.
6、终止系动词表示主语已终止动作,主要有prove, turn out,表达"证实","变成"之意。
例如:The truth he stuck to proved true.

系动词基本用法:

连系动词是表示不完全谓语关系的动词,它与其后的表语一起构成谓语。
常见的连系动词有be(是),become(成为),get(变成),remain(还是),seem(似乎是),look(看上去),feel(感觉)等。
连系动词后的表语通常是名词和形容词,有时也可以是代词、数词、副词、介词短语、不定式、动名词、从句等:
如:His English is excellent. 他的英语很棒。(跟形容词)
        He is a famous poet. 他是著名诗人。(跟名词)
        Money isn't everything. 金钱不是一切。(跟代词)
        She was the first to arrive. 她是第一个到达的人。(跟数词)
        Who is up stairs? 谁在楼上?(跟副词)
        He is with his friends. 他和朋友在一起。(跟介词短语)
        He seems to be ill.他似乎病了。(跟不定式)
        Seeing is believing. 眼见为实。(跟动名词)
        This is what you need. 这就是你需要的。(跟从句)
:有些系动词又是实义动词,该动词表达实义时,有词义,可单独作谓语。
例如:1、She tasted①the soup to see if it tasted②too salty.  她尝了一口汤,看是否太咸。
            2、The doctor is feeling①his pulse because he feels②sick. 因为身体不舒服,医生正在给他切脉。
            3、The mother looked①at the sick child sadly and she looked②sad. 母亲难过地看着生病的孩子。
            4、She smelled①the meat to make sure it still smelled②good. 她闻了闻肉,看看是否还新鲜。
            5、The teacher asked the students to keep②quite when they were keeping①everything in order. 当学生整理东西时,老师让他们保持安静。
从以例子不难出,标①的动词为实义动词,他们后跟有宾语;标②的动词为系动词,其后往往跟形容词、名词、不定式等作表语。


系动词知识体系:

 


连系动词使用应注意的两点:

 1、关于连系动词后接副词作表语:
连系动词后通常可接形容词作表语,一般不接副词:
误:His English is very well. 他的英语很好。(应将well改为good)
误:Be carefully. 小心点。(应将carefully改为careful)
误:The soup tastes nicely. 这汤味道不错。(应将nicely改为nice)
但是,有时连系动词后也可接副词作表语,不过这主要限于in, on, off, out, away, behind, up, down, over, through, around, round, below, inside, outside等少数副词小品词以及here, there, upstairs, downstairs等少数表示地点或方位的副词:
如:Mother wasn't in last night. 母亲昨晚不在家。
        The meeting was over at five. 会议五点结束。
        Come along. The taxi is outside. 来吧,出租车在外面。
        Mother is downstairs waiting for you. 母亲在楼下等你。
2、关于连系动词后接不定式:
(1)连系动词be后根据情况可自由地接不定式作表语:
如:My dream is to be a scientist. 我的梦想是当一名科学家。 
        All I could do was to wait. 我只能等。
        My plan was to go from London to Paris. 我计划从伦敦去巴黎。
        I was to have seen Mr Kay. 我本要去见凯先生的。
(2)seem, appear, prove, continue, turn out, get, grow, come等连系动词后也可接不定式(尤其是to be)作表语:
如:She always seems to be sad. 她常常显得很忧伤。
        My advice proved to be wrong. 我的意见证明是错的。
        She appears to have many friends. 他好像有很多朋友。
        The weather turned out to be fine. 天气结果很好。
        Circumstances continue to be favorable.  情况仍然是有利的。
        He has grown to like studying English. 他渐渐喜欢学英语了。

若所接不定式为to be,通常可以省略。不过,若其后接的是表语形容词,则to be通常不宜省略。
另外,连系动词look后能否接tobe似乎尚有争论,不过,在现代英语中接to be的现象已较普遍。
(3)sound, smell, feel, taste, become等连系动词后通常不能接不定式:
误:These oranges taste to be good. (应去掉to be)
误:The roses smell to be nice.(应去掉to be)
(4)有的连系动词后接的从句可用不定式来改写:
如:It seems that she's right./ She seems to be right. 她似乎是对的。
        It appears that you have made a mistake./You appear to have made a mistake. 似乎你弄错了。


一般现在时的概念:

表示通常性、规律性、习惯性的状态或者动作(有时间规律发生的事件)的一种时间状态。


一般现在时的用法:

1)经常性或习惯性的动作,常与表示频度的时间状语连用。常用的时间状语有every...,sometimes,at...,on Sunday等。
例如:I leave home for school at 7 every morning. 每天早上我七点离开家。
2)客观真理,客观存在,科学事实。
例如:The earth moves around the sun. 地球绕太阳转动。 
            Shang hai lies in the east of China. 上海位于中国东部。
3)表示格言或警句。
例如:Pride goes before a fall. 骄者必败。 
注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。
例如:Columbus proved that the earth is round. 哥伦布证实了地球是圆的。
4)现在时刻的状态、能力、性格、个性。
例如:I don't want so much. 我不要那么多。  
           Ann writes good English but does not speak well. 安英语写得不错,讲的可不行。
比较:Now I put the sugar in the cup. 把糖放入杯子。   
            I am doing my homework now. 我正在做功课。  
第一句用一般现在时,用于操作演示或指导说明的示范性动作,表示言行的瞬间动作。
第二句中的now是进行时的标志,表示正在进行的动作的客观状况,所以后句用一般现在时。


一般现在时知识体系:

 


一般现在时用法拓展

1、一般现在时表将来:
1)下列动词come, go, arrive, leave, start, begin, return的一般现在时可以表示将来,主要用来表示在时间上已确定或安排好的事情。
例如:The train leaves at six tomorrow morning. 火车明天上午六点开。   
       —When does the bus star? 汽车什么时候开
       —It stars in ten minutes. ?十分钟后。
2)以here, there 等开始的倒装句,表示动作正在进行。
例如:Here comes the bus.=The bus is coming. 车来了。   
            There goes the bell.=The bell is ringing. 铃响了。
3)在时间或条件句中。
例如:When Bill comes(不是will come), ask him to wait for me. 比尔来后,让他等我。   
            I'll write to you as soon as I arrive there. 我到了那里,就写信给你。
4)在动词hope, take care that, make sure that 等的宾语从句中。
例如:I hope they have a nice time next week. 我希望他们下星期玩得开心。   
            Make sure that the windows are closed before you leave the room. 离开房间前,务必把窗户关了。
2、一般现在时代替一般将来时:
When, while, before, fter, till, once, as soon as, so long as, by the time, if, in case(that), unless, even if, whether, the moment, the minute, the day, the year, immediately等引导的时间状语从句,条件句中,用一般现在时代替将来时。
例如:He is going to visit her aunt the day he arrives in Beijing. 他一到北京,就去看他姨妈。
3、一般现在时代替一般过去时:
1)"书上说","报纸上说"等。
例如:The news paper says that it's going to be cold tomorrow. 报纸上说明天会很冷的。 
2)叙述往事,使其生动。
例如:Napoleon's army now advances and the great battle begins. 拿破仑的军队正在向前挺进,大战开始了
4、一般现在时代替现在完成时:
1)有些动词用一般现在时代替完成时,如hear, tell, learn, write, understand, forget, know, find, say, remember等。
例如:I hear(=haveheard)he will go to London. 我听说了他将去伦敦。 
            I forget(=have forgotten)how old he is. 我忘了他多大了。
2)用句型"It is…since…"代替"It has been…since…"。
例如:It is(=has been)five years since we last met. 从我们上次见面以来,五年过去了。
5、一般现在时代替现在进行时:
在Here comes…/There goes…等句型里,用一般现在时代替现在进行时。
例如:There goes the bell.铃响了。

时态一致

 
1、如果从句所叙述的为真理或相对不变的事实,则用现在时。
例如:At that time, people did not know that the earth moves. 那时,人们不知道地球是动的。 
            He told me last week that he is eighteen.上星期他告诉我他十八岁了。 
2、宾语从句中的,助动词ought, need, must, dare的时态是不变的。
例如:He thought that I need not tell you the truth. 他认为我不必告诉你真相。


状语从句的概念:

状语从句指句子用作状语时,起副词作用的句子。它可以修饰谓语、非谓语动词、定语、状语或整个句子。根据其作用可分为时间、地点、原因、条件、目的、结果、让步、方式和比较等从句。状语从句一般由连词(从属连词)引导,也可以由词组引起。从句位于句首或句中时通常用逗号与主句隔开,位于句尾时可以不用逗号隔开。


比较while/as/when:

1、as/when引导短暂性动作的动词例句:
如:Just as/Just when/When I stopped my car, a man came up to me.
2、当从句的动作发生于主句动作之前,只能用when引导这个从句,不可用as或while。
如:When you have finished your work, you may have a rest.
3、从句表示“随时间推移”连词能用as,不用when或while。
如:As the day went on, the weather got worse.

比较untill/till


两个连词意义相同,肯定形式表示的意思是“做某事直至某时”,动词必须是延续性的。否定形式表达的意思是“直至某时才做某事”,动词为延续性或非延续性都可以。
正确使用这两个连词的关键之一就在于判断句中的动词该用肯定式还是否定式。
肯定句例句:I slept until midnight. 我一直睡到半夜时醒了。
                       Wait till I call you. 等着我叫你。
注意:在肯定句中可用before代替:Let's get in the wheat before the sunsets.
否定句例句:She didn't arrive until 6o'clock. 
                        I didn't manage to do it until you had explained how.
1、Until可用于句首,而till通常不用于句首。
例句:Until you told me, I had heard nothing of what happened.
2、Untilwhen疑问句中,until要放在句首。
例句:Until when are you staying? 你呆到什么时候?
注意:否定句可用另外两种句式表示。
1)Not until…在句首,主句用倒装。
例句:Not until the early years of the19th century did man know what heat is.
2)It is not until…that…


状语从句的用种类:

1、时间状语从句:
表示时间的状语从句可由when, as, while, whenever, after, before, till(until), since, once, as soon as(或the moment), by the time, no sooner…than, hardly(scarcely)… when, everytime等引导。   
e.g. When I came into the office, the teachers were having a meeting.   
       He started as soon as he received the news.   
       Once you see him, you will never forget him.   
       No sooner had I gone to bed than I went to sleep.   
2、原因状语从句:
原因状语从句是表示原因或理由的,引导这类从句的最常用的连词是because, since, as, nowthat(既然)等,for表示因果关系时(它引导的不是从句)为并列连词,语气不如because强。   e.g. He is disappointed because he didn't get the position.   
      As it is raining, I will not go out.   
      Now that you mention it, I do remember.   
3、地点状语从句:   
引导地点状语从句的连词是where和wherever等。   
e.g. Sit wherever you like.   
      Make a mark where you have a question.   
4、目的状语从句:   
引导目的状语从句最常用的词(组)是so, so that(从句谓语常有情态动词), in order that, in case(以防,以免)等。   
e.g. Speak clearly, so that they may understand you.   
      She has bought the book in order that she could follow the TV lessons.   
      He left early in case he should miss the train.   
5、结果状语从句:   
结果状语从句是表示事态结果的从句,通常主句是原因,从句是结果。由so that(从句谓语一般没有情态动词),so…that, such…that等引导。   
e.g. She was ill, so that she didn't attend the meeting.   
      He was so excited that he could not say a word.   
      She is such a good teacher that everyone admires her.   
6、条件状语从句:   
条件状语从句分真实性(有可能实现的事情)与非真实性(条件与事实相反或者在说话者看来不大可能实现的事情)条件句。
引导条件状语从句的词(组)主要有if, unless, so(as)long as, on condition that, so(as) far as, if only(=if)。
注意:条件从句中的if不能用whether替换。   
e.g. If he is not in the office, he must be out for lunch.   
      You may borrow the book so long as you keep it clean.   
      So far as I know(据我所知), he will be away for three months.   
      You can go swimming on condition that(=if) you don't go too far away from the river bank.   
      If he had come a few minutes earlier, he could have seen her.  
7、让步状语从句:   
让步状语从句可由although, though, as, even if(though), however, whatever, whether…or, no matter who(when, what,…)等引导。
注意:as引导的让步状语从句一般是倒装的。   
e.g. Though he is a child, he knows a lot.   
      Child a she is, he knows a lot.   
      Whatever(=No matter what) you say, I'll never change my mind.   
8、方式状语从句:   
方式状语从句常由as, as if(though), the way, rather than等引导。   
e.g.You must do the exercise as I show you.   
      He acted as if nothing had happened.   
9、比较状语从句:   
比较状语从句常用than, so(as)…as, the more…the more等引导。   
e.g. I have made a lot more mistakes than you have.   
      He smokes cigarettes as expensive as he can afford.   
      The busier he is, the happier he feels.


使用状语从句时要注意的几个问题:  

1、在时间和条件(有时也在方式、让步等)从句中,主句是一般将来时,从句通常用一般现在时表示将来。  
e.g. We'll go outing if it doesn't rain tomorrow.   
       I'll write to you as soon as I get to Shanghai.   
2、有些时间、地点、条件、方式或让步从句,如果从句的主语与主句主语一致(或虽不一致,是it),从句的谓语又包含动词be,就可省略从句中的“主语+be”部分。  
e.g. When(hewas) still a boy of ten, he had to work day and night.   
       If(you are) asked you may come in.   
       If(it is) necessary I'll explain to you again.   
3、注意区分不同从句:引导的是什么从句,不仅要根据连词,还要根据句子结构和句意来判别。以where为例,能引导多种从句。  
e.g. You are to find it where you left it.(地点状语从句)  
       Tell me the address where he lives.(定语从句,句中有先行词)  
       I don't know where he came from.(宾语从句)  
      Where he has gone is not known yet.(主语从句)  
       This place is where they once hid.(表语从句)
注意:表示“一…就…”的结构 hardly/scarcely…when/before/no sooner…than和as soon as都可以表示“一…就…”的意思。
例句:I had hardly/scarcely got home when it began to rain.
            I had no sooner got home than it began to rain.
           As soon as I got home, it began to rain.
注意:如果hardly/scarcely或nosooner置于句首,句子必须用倒装结构:
例句:Hardly/Scarcely had I got home when it began to rain.
            No sooner had I got home than it began to rain.


同位语从句的概念:

在复合句中充当同位语的名词性从句称为同位语从句。同位语从句是名词性从句(主语从句、表语从句、宾语从句、同位语从句)中的主要从句之一,从句作同位语表示与之同位的名词(短语)的实际内容,它的作用相当于名词,对前面的名词(短语)加以补充说明或进一步解释,相当于一个表语从句,它们之间的关系是同位关系,即主表关系。


同位语从句的用法:

1、同位语从句的引导:
词引导同位语从句的词语通常有连词that,whether,连接代词和连接副词等:
如:We heard the news that our team had won. 我们听到消息说我们队赢了。   
        They were worried over the fact that you were sick. 他们为你生病发愁。 
        I have no idea when he will come back. 我不知道他什么时候回来。
        There is some doubt whether he will come. 他是否会来还不一定。 
        The question whether it is right or wrong depends on the result. 这个是对还是错要看结果。
:whether可引导同位语从句,但if不能引导同位语从句。

2、同位语从句与定语从句的区别:
(1)意义的不同:
 同位语从句是用于说明所修饰名词的具体内容的,它与被修饰词语通常可以划等号;而定语从句是限制所修饰名词的,它的作用是将所修饰的名词与其他类似的东西区别开来:
如:We are glad at the news that he will come. 听到他要来这个消息我们很高兴。
(news的内容就是that he will come,故that引导的是同位语从句)
        We are glad at the news that he told us. 听到他告诉我们的这个消息我们很高兴。
(that从句是限制thenews的内容的,即我们高兴只是因为他告诉的这个news而不是其他的news,故that从句为定语从句)
(2)引导词的不同:
          what, how, if, whatever等可引导名词性从句,但不引导定语从句。
(3)引导词的功能上的不同:
          that引导同位语从句时,它不充当句子成分,而引导定语从句时,它作为关系代词,要么充当定语从句的主语,要么充当定语从句的宾语。
如上例that he told us中的that就充当told的宾语。
(4)被修饰词语的区别:
          同位语从句所修饰的名词比较有限,通常有hope, wish, idea, news, fact, promise, opinion, suggestion, truth等,而定语从句所修饰的名词则非常广泛。
另外,when和where引导定语从句时,通常只修饰表示时间和地点的名词,而它们引导同位语从句时却不一定;又如why引导定语从句,它通常只修饰名词thereason,而它引导同位语从句时则不一定:
如:I have no idea when they will come. 我不知道他们什么时候来。(同位语从句)
        I'll never forget the days when I lived there. 我永远不会忘记我住在那儿的日子。(定语从句)
        We don't understand the problem why this is the best choice. 我们不明白这个问题,为什么这是最好的选择。(同位语从句)
        There a son why he didn't come to the meeting is that he is ill. 他未能来开会,原因是他生病了。(定语从句)


同位语从句用法解析:

一、理解同位语从句的含义,把握同位语从句的实质:  
在主从复合句中作同位语的从句称为同位语从句。同位语从句一般用that, whether, what, which, who, when, where, why, how等词引导,常放在fact, news, idea, truth, hope, problem, information, wish, promise, answer, evidence, report, explanation, suggestion, conclusion, word, possibility等抽象名词后面,说明该名词的具体内容。换言之,同位语从句和所修饰的名词在内容上为同一关系,对其内容作进一步说明。
例:The news that they had won the game soon spread over the whole school. 他们比赛获胜的消息很快传遍了整个学校。
析:they had won the game说明the news的全部内容,因此该句为同位语从句。

二、正确运用同位语从句的引导词,准确把握同位语从句:
1、如同位语从句意义完整,应用that引导同位语从句。(即that不充当任何成分,只起连接作用,不可省略) 
例:The general gave the order that the soldiers should cross the river at once. 将军下达了战士们立即过河的命令。 
析:the soldiers should cross the river at once是the order的全部内容,且意义完整,因此应用that引导同位语从句。
2、如同位语从句意义不完整,需增加"是否"的含义,应用whether引导同位语从句。(if不能引导同位语从句)
例:We'll discuss the problem whether the sports meeting will be held on time. 我们将讨论运动会是否会如期举行的问题。
析:the sports meeting will be held on time 意义不完整,应加“是否”的含义才能表达the problem的全部内容,因此应用whether引导同位语从句。
3、如同位语从句意义不完整,需增加"什么时候"、"什么地点"、"什么方式"等含义,应用when, where, how等词引导同位语从句。 
例1:I have no idea when he will be back.  
析:he will be back 意义不完整,应加"什么时候"的含义才能表达idea的全部内容,因此应用when引导同位语从句。 
例2:I have no impression how he went home, perhaps by bike.
析:he went home 意义不完整,应加"如何"的含义才能表达impression的全部内容,因此应用how引导同位语从句。
4、当主句的谓语较短,而同位语从句较长时,同位语从句常后置。
如:The thought came to him that may be the enemy had fled the city.


主谓一致的概念:

谓语的数必须和主语的人称和数保持一致,这就叫主谓一致。


主谓一致的基本原则:

1)语法一致原则,即在语法形式上取得一致。例如,主语是单数形式,谓语动词也采取单数形式;主语是复数形式,谓语动词也采取复数形式。
例如:The students are very young.
            This picture looks beautiful.
2)意义一致原则,即从意义着眼处理一致关系。例如,主语形式虽是单数但意义是复数,谓语动词也采取复数形式;
而有些主语形式虽是复数但意义上看作单数,谓语动词也采取单数形式。
例如:The people in that country are fighting for independence.
            The crowd deeply respect their leader. 
            Three years in a strange land seems a long time.
3)就近原则,即谓语动词的单数或复数形式取决于最靠近它的词语。
例如:Neither hen or I am going to see the film tonight because we are busy.


几对容易混淆词组的一致用法:

1、由“this/thatkind/typeof+名词”作主语,谓语动词用单数形式;而由"these/thosekind/typeof+复数名词”作主语,谓语动词用复数形式。
例如:This kind of apples is highly priced.
            Those kind(s) of tests are good.
2、由“a number of,a totalo f,an average of+复数名词”作主语,谓语动词用复数形式;由“the number of,the total of,the average of+复数名词”作主语,谓语动词用单数形式。
例如:A number of students are waiting for the bus.
            The number of the students in this university is increasing yearly.
3、one of,the(only) one of的一致用法
例如:This is one of the books that have been recommended.
            This is the(only) one of the books that has been recommended.


 主谓一致用法点拨:

1、并列结构作主语谓语用复数:
如:Reading and writing are very important.
注意:当主语由and连结时,如果它表示一个单一的概念,即指同一人或同一物时,谓语动词用单数,and此时连接的两个词前只有一个冠词。
如:The iron and steel industry is very important to our life.
典型例题:
The League secretary and monitor___asked to make a speech at the meeting.
A. is
B. was
C. are
D. were
答案:B.
注:先从时态上考虑。这是过去发生的事情应用过去时,先排除A、C本题易误选D,因为The League secretary and monitor 好象是两个人,但仔细辨别,monitor前没有the,在英语中,当一人兼数职时只在第一个职务前加定冠词。后面的职务用and相连。这样本题主语为一个人,所以应选B。

2、主谓一致中的靠近原则:
1)当there be句型的主语是一系列事物时,谓语应与最邻近的主语保持一致。
例如:There is a pen, a knife and several books on the desk.
            There are twenty boy-students and twenty-three girl-students in the class.
2)当either…or…与neither…nor,连接两个主语时,谓语动词与最邻近的主语保持一致。
如果句子是由here, there引导,而主语又不止一个时,谓语通常也和最邻近的主语一致。
例如:Either you or she is to go. 
            Here is a pen, a few envelops and some paper for you.

3、谓语动词与前面的主语一致:
当主语后面跟有with, together with, like, except, but, no less than, as well as等词引起的短语时,谓语动词与前面的主语一致。
例如:The teacher together with some students is visiting the factory. 
            He as well as I wants to go boating.

4、谓语需用单数:

1)代词each和由every, some, no, any等构成的复合代词作主语,或主语中含有each,every,谓语需用单数。
例如:Each of us has a tape-recorder. 
2)当主语是一本书或一条格言时,谓语动词常用单数。
例如:The Arabian Night is a book known to lovers of English. 
3)表示金钱,时间,价格或度量衡的复合名词作主语时,通常把这些名词看作一个整体,谓语一般用单数。(用复数也可,意思不变。)
例如:Three weeks was allowed for making the necessary preparations.
            Ten yuan is enough.

5、指代意义决定谓语的单复数:
1)在代词what, which, who, none, some, any, more, most, all等词的单复数由其指代的词的单复数决定。
例如:All is right. (一切顺利。)
            All are present. (所有人都到齐了。)
2)集体名词作主语时,谓语的数要根据主语的意思来决定。
例如:family, audience, crew, crowd, class, company, committee等词后用复数形式时,意为这个集体中的各个成员,用单数时表示该个集体。
例如:His family isn't very large. 他家不是一个大家庭。
            His family are music lovers. 他的家人都是音乐爱好者。
但集合名词people, police, cattle, poultry等在任何情况下都用复数形式。
例如:Are there any police around?
3)有些名词,如variety, number, population, proportion, majority等有时看作单数,有时看作复数。
A number of+名词复数+复数动词。 The number of+名词复数+单数动词。
例如:A number of books have lent out.
            The majority of the students like English.

6、与后接名词或代词保持一致:

1)用half of, part of, most of, a portion of等词引起主语时,动词通常与of后面的名词,代词保持一致。
例如:Most of his money is spent on books.
            Most of the students are taking an active part in sports.
2)在一些短语,如many a或more than one所修饰的词作主语时,谓语动词多用单数形式。
但由more than…of作主语时,动词应与其后的名词或代词保持一致。
例如:Many a person has read the novel. 许多人都读过这本书。
            More than 60percent of the students are from the city. 百分之六十多的学生都来自这个城市


主谓一致知识体系:

 


主谓一致用法拓展:

1)当everyone,everybody,noone,nobody,anyone,anybody,someone,somebody,everything,anything,something,nothing等用作主语时,其相应的代词一般用单数形式。
例如:If anybody calls, tell him that I'm out.
            Something strange happened, didn't it? 
2)人称代词与名词的呼应:人称代词I(me),he(him),she(her),it(it) 都是代替前面的单数名词,而they(them),we(us)则是代替复数名词的,you既可以代表单数,也可以代表复数。但表示泛指的时候,用he或one来表示。
例如:If a young person enters a classical music field only for money, he is in the wrong profession. 
3)物主代词与名词的呼应:my,our,his,her,its,their要与代替的名词在数上一致。
例如:The welfare department,as well as the other social services,will have its budget cut.
4)反身代词与其所代成分间的呼应。
例如:Many primitive people believed that by eating ananimal they could get some of the good qualities of that animal for themselves.
5)指示代词与所代名词间的呼应:this和that指代单数名词或不可数名词,these和those指代复数名词(those还可以用作先行词,引导定语从句,表示“那些人”)。
例如:She invited all those who had been her former colleagues.
6)much和muchof后接不可数名词,而many和manyof后接可数名词的复数。
例如:There is not much coal left.
            A great many of the houses were knocked down by the earthquake.
7)表示量的词后面有的接可数名词,有的接不可数名词。
接可数名词的有:a number of,a rangeof,a series of十复数名词;
接不可数名词的有:a great deal of,an amount of十不可数名词;
既可接可数又可接不可数名词的有:a lot of,a variety of。
例如:1.The government attached a great deal of importance to education.
            2.Quiteanumberofwomenappliedforthisjob.
            3.The college library has avariety of books.
            4.An apple is avariety off ruit.