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高中二年级英语

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  • 阅读理解
    以下是一些夏令营活动的简介:
    A.Cedar Ridge Camp
    Cedar Ridge Camp provides a traditional camp experience for boys aged 6-16.The Camp offers a safe and friendly  environment where children will develop physical skills. At Cedar Ridge Camp children learn to live comfortably with one another in an outdoor
    environment.Cedar Ridge campers will have the opportunity to enjoy horseback riding,swimming,and hiking.
    B.Camp Chipinaw
    Chipinaw has long been known as a family style camp. Parents can take part in our camp with their children  during the summer vacation.A lot of activities are offered allowing parents and their children to improve their relationship and make them better understand each other.
    C.Astrocamp
    In one week be prepared to explore space,train like astronauts in our campsite(露营地),climb rock on Mars, and more!Astrocamp has more to offer than its programs.  Our returning campers will tell you why they come back, for the fun and to see the friends they have made.
    D.Camp Rockbrook
    Since 1921,Rockbrook Camp for children has been a place where boys and girls aged 6-16 can experience the wonder and excitement of a summer.Our overall program encourages children to gain self-confidence and experience in making their own decisions. Our goal is for each camper to gain a deeper understanding of himself/herself.
    E.Kettleby Valley Camp
    Kettleby Valley Camp offers our campers all kinds of activities in which all the campers will
    be interested.Our campsite lies in the big valley in a famous and beautiful mountain.During camp time,we will have competitions of Rock climbing,mountain bike cycling,mountain climbing and so on.We’re sure our campers will have an exciting and unforgettable summer!
    F.Chestnut Camp
    Chestnut offers boys and girls a facility(场所)along with creative day and evening
    programming.Chestnut Lake is a traditional camp with a strong sports program.The new   facilities include:Olympic size pool,indoor basketball court,theater arts center,outdoor adventure course, gymnastics center and some other sports buildings.
    下面是想参加夏令营的人员的有关信息,请根据这些信息匹配适合他们的夏令营:
    小题1:Mr.and Mrs.Black have a son,Jack,who is now 15 years old.As is known to us,boys of this age of ten can’t get along well with their parents.Sometimes he can’t understand his parents and therefore he often quarrels with his parents,which makes his parents heart broken.In order to improve their relationship,they decide to take part in a camp together with their son this summer.
    小题2:Tom is a boy of fourteen who loves sports very much.His favorite sport is basketball and he is now on the basketball team of his school.Since summer vacation is coming,he’d like to join a camp where he can have chances to play basketball with other boys.He also wants to take part in other physical activities.
    小题3:Jane is a lovely girl who is now twelve years old.Although she does well in her studies,she is lack of selfconfidence and sometimes she can’t make her own decisions.In order to change her,her parents plan to let her join a camp during the coming summer vacation.
    小题4:Mike is a brave boy of fifteen who likes adventurous  activities in mountains.His dream is to become a  mountaineer and stand on the top of the highest mountain when he grows up.He asks his parents to allow him to  take a camp this summer vacation where he can improve his skills of mountain climbing.
    小题5:Lily is a 19yearold girl who is now studying astronomy in a university. Her dream is to fly to space like an astronaut.  In order to know more about space and make some new friends who have the same interest with her,she decides to  go to a camp during the summer vacation.

    本题信息:英语阅读理解难度一般 来源:未知
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序数词

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  • 序数词

序数词的概念:

表示顺序的数称为序数词。如:first, second, third, fourth。


序数词的构成与用法

1、序数词的构成:
①一般来说,是由相应的基数词加词尾th构成。
   例:four+th→fourth
           six+th→sixth
           seven+th→seventh
           ten+th→tenth
②下面这些基数词在变为序数词时,有特殊的变化。
例:one→first
        two→second
        three→third
        five→fifth
        eight→eighth
        nine→ninth
        twelve→twelfth
③十位整数序数词的构成方法是将基数词的词y变成i,然后再加eth。
例:twenty→twentieth
        thirty→thirtieth
        forty→fortieth
        ninety→ninetieth
④两位或两位以上的基数词变成序数词时,仅将个位数变成序数词。
例:twenty-one→twenty-first
        thirty-five→thirty-fifth
        a hundred and fifty-three→a hundred and fifty-third

2、序数词的用法:
①序数词在使用时,一般加上定冠词。
例:the first book
        the second floor
        the third day
        the fourth week.
②序数词在多数情况下都用作定语,有的也可以作表语、主语和宾语。
例:The may1st is Labour Day. 五月一日是劳动节。
        My room is on the second floor. 我的房间在二楼。
        The first is larger than the secon.(主语)第一个比第二个大。
        Read the book from the first.(宾语)从开头读这本书。
        You'll be the sixth to write.(表语)你将是第六个写的。
③序数词的前面可以加上不定冠词,用来表示“再一”,“又一”的意思。
例:You may have a third try. 你可以第三次尝试。


序数词知识体系:

 


约数的表达方法

用tens/dozens/scores/hundreds/thousands/millions of 表示“几十、几百、上千、成千上万”等。
如:The boy bought dozens of pencils.            
        Thousands of people died in the earthquake.
注意: (A):dozen, score, hundred, thousand, million等表示确切数量时,不用复数。
如:five dozen (of) eggs   五打鸡蛋
        hree hundred people  三百个人

分数词的构成和用法:

1)分数词构成法:
分数词(FractionalNumerals)由基数词和序数词构成,基数词代表分子,序数词代表分母。除了分子为1的情况下,序数词都要用复数形式:
如:1/4:one-fourth
        5/9:five-ninths
        2/3:two-thirds
       17/5:three and two-fifths
       7/12:seven-twelfths
       379/8:forty-seven and three-eighths
此外还有下面表示法:
如:1/2:a(one) half
        1/4:a(one) quarter
        3/4:three-quarters
        9/4:two and a quarter
        3/2:one and half
        31/4:seven and three quarters


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