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高中三年级英语

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    根据短文内容,从下框的A----E选项中选出能概括每一段主题的最佳选项。选项中有一项为多余选项。

     

     
    1. 
    May 19,1991 was a red letter day for the people of Nanxi Town,Jinzhai County,in the Dabie
    Mountain area of Anhui Province.On that day the townpeople cut the ribbon at the inauguration(落成典礼)of a primary school,the first in China set up with money raised in a national campaign for educational development.They were happy to see their children,who had been deprived(剥夺)of an education because of poverty,entering school.

     

     
    2. 
    The Dabie Mountain range lies at the juncture of Hubei,Henan and Anhui provinces.Jinzhai
    County,located in the highest section of the mountain range,has within its boundaries more than 100 peaks each exceeding1,000 meters in height.Due to the unfavorable natural conditions,some people in the county are unable to feed and clothe themselves adequately no matter how hard they work throughout the year.About 1,500 children have dropped out of school because their parents are unable to pay the fees for them.

     

     
    3. 
    Huangpin,a povert-stricken village situated in the a cold area 750 metres above sea level,is
    tipical of the county.Among the village’s 224 children between the ages of 7 and 15,there are 80 who are unable to go to school because of economic problems.Some pupils have to cut firewood after school to support themselves.Some leave school to look after cattle and pigs because they cannot afford the 20 yuan necessary for buying books.

     

     
    4. 
    The county’s leaders have long realized that it is very difficult for county in which 36%of the
    people are illiterate(文盲)to free itself of poverty.In order to change this situation,they have spent 1/3 of the county’s tax income on education for several years’ running.In order to enrol(招收)more children,teachers from some schools have climbed hills to encourage people to send their children to school.Some teachers have even paid their students’ fees from their own pockets,although their salaries are very low.

     

     
    5. 
    According to statistics(统计数据)in China,more than one million school-age children are
    unable to go to school because of economic problems.In October 1989,the China Foundation for the Development of Children and Youth appealed to the country and  the world to raise money for the education of children in poverty-stricken areas.Since children are the future of the country,this project is called “The Hope Project”.

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本试题 “根据短文内容,从下框的A----E选项中选出能概括每一段主题的最佳选项。选项中有一项为多余选项。 1. May 19,1991 was a red letter day for the people of N...” 主要考查您对

序数词

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。
  • 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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