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1、數(shù)詞在高考中雖然不像其它詞數(shù)詞在高考中雖然不像其它詞類那么類那么熱熱,但也有其考查的重但也有其考查的重點和難點點和難點,須引起同學們的注意。須引起同學們的注意。 一、考查基數(shù)詞的用法一、考查基數(shù)詞的用法 1. 基數(shù)詞基數(shù)詞hundred, thousand, million等表示等表示確切數(shù)目時確切數(shù)目時,其詞尾其詞尾不能加不能加-s,其前面可用其前面可用數(shù)詞或數(shù)詞或several, some等修飾等修飾;當表示籠統(tǒng)當表示籠統(tǒng)數(shù)目時數(shù)目時,其詞尾其詞尾要加要加-s,可跟可跟of連用連用,其前不其前不能用數(shù)詞能用數(shù)詞,但可以用但可以用several, some等修飾。等修飾。 【原題再現(xiàn)】【原題

2、再現(xiàn)】_ people in the world are sending information by e-mail every day. A.Several million B. Many millions C. Several millions D. Many million 【解析】【解析】 million前可用前可用several修飾修飾,此時其后不此時其后不能加能加-s, many不能修飾不能修飾million。表達。表達幾百萬幾百萬也可用也可用millions of。答案為。答案為A。 2. dozen和score的用法要注意以下幾點: 1)dozen與數(shù)詞或many, sever

3、al等連用時,不加不加-s,所修飾的名詞前常省去省去of。如two (many, several) dozen pencils。但是,在a dozen of these / those people, two dozen of them等短語中應加of,這是習慣用法。 2) two score of people中應加of,但在three score and ten people(70人)中,不加of。 3) 表示幾十;許多時,可使用dozens of; scores of形式。 【原題再現(xiàn)】 Mr. Smith _ me to buy several _eggs for the dinner

4、 party. A.asked; dozen B. suggested; dozens of C. had; dozen D. persuaded; dozens 【解析】 dozen前有具體數(shù)字或some, several等修飾時要用單數(shù)形式;have作使役動詞時,應該用省略to的動詞不定式作賓補。答案為A。 3. 注意年齡、年代的表達法。表達注意年齡、年代的表達法。表達在某人在某人幾十歲時幾十歲時用用in ones +逢十的基數(shù)詞復數(shù)逢十的基數(shù)詞復數(shù);表達表達在幾十年代在幾十年代時時,用用in the +逢十的逢十的基數(shù)詞復數(shù)基數(shù)詞復數(shù)。 A A【原題再現(xiàn)】【原題再現(xiàn)】 It is not

5、 rare in _that people in _ fifties are going to university for further education. A.90s; the B. the 90s; / C. 90s; their D. the 90s; their 【解析】根據(jù)題意【解析】根據(jù)題意,第一空應表示第一空應表示年代年代; 第二空表第二空表示示在在50多歲的時候多歲的時候。答案為。答案為D。 二、考查序數(shù)詞的用法二、考查序數(shù)詞的用法 序數(shù)詞一般由基數(shù)詞序數(shù)詞一般由基數(shù)詞+th構成。以構成。以y結尾的基數(shù)詞構結尾的基數(shù)詞構成序數(shù)詞時成序數(shù)詞時,先把先把y變?yōu)樽優(yōu)閕,再加再加

6、eth。如。如twentieth; fiftieth。常用的不規(guī)則的序數(shù)詞有。常用的不規(guī)則的序數(shù)詞有:first, second, third, fifth, eighth, ninth, twelfth。序數(shù)詞前通常。序數(shù)詞前通常要加定冠詞要加定冠詞the,但序數(shù)詞不表示順序而表示但序數(shù)詞不表示順序而表示再再一一;又一又一時時,前面要用不定冠詞前面要用不定冠詞a(an)。 【原題再現(xiàn)】 The cakes are delicious. Hed like to have _ third one because _ second one is rather too small. A. a; a

7、B. the; the C. a; the D. the; a 【解析】從句意可知,第一空表示再一,應填a;第二空表示順序第二,應填the。答案為C。 三、考查分數(shù)和百分數(shù)的用法 表示幾分之幾或百分之幾的人或物時,須在分數(shù)或百分數(shù)和人或物之間加of。若充當主語,謂語動詞的數(shù)須與of后的名詞保持一致?！驹}再現(xiàn)】 _ of the land in that district_ covered with trees and grass. A.Two fifth; is B. Two fifth; are C. Two fifths; is D. Two fifths; are 【解析】五分之二應為

8、two fifths;land是不可數(shù)名詞,謂語動詞應使用單數(shù)形式。答案為C。 四、考查倍數(shù)的表達法 英語中表達倍數(shù)常用下列句型: 1. A is three / four.times the size / height / length / width.of B. 2. A is three / four.times as big / high / long / wide.as B. 3. A is three / four.times bigger / higher / longer / wider.than B. 用times表示倍數(shù)時,一般只限于三倍或三倍以上的數(shù),表示兩倍常用twic

9、e或double。 【原題再現(xiàn)】 It is reported that the United States uses _ energy as the whole of Europe. A.as twice B. twice much C. twice much as D. twice as much 【解析】倍數(shù)應位于as.as結構之外。答案為D。數(shù)詞的基本用法數(shù)詞的基本用法考題點擊考題點擊1 It is not rare in _ that people in _ fifties are going to university for further education. (99上海) A

10、. 90s, theB. the 90s, / C. 90s, theirD. the 90s, theirD D表示“幾十歲”；用 in ones + 數(shù)詞復數(shù)，如：He began to work in his teens.表示年代，用 in +the +數(shù)詞復數(shù)；數(shù)詞的基本用法數(shù)詞的基本用法考題點擊考題點擊2 _ of the land in that district _ covered with trees and grass. ( 2000上海) A. Two fifth, isB. Two fifth, are C. Two fifths, isD. Two fifths, ar

11、eC C分數(shù)和百分數(shù)作主語時，關鍵是看其后的名詞來決定其謂語動詞的數(shù)。該題中的是不可數(shù)名詞，所以動詞需用單數(shù)。數(shù)詞的基本用法數(shù)詞的基本用法考題點擊考題點擊3 Americans eat _ vegetables per person today as they did in 1910. (2002上海春) A. more than twice B. as twice as many C. twice as many as D. more than twice as manyD D倍數(shù)表示法：主+謂+倍數(shù)(或分數(shù))+ as + adj. (+ n.) + asI have three times as many as you.