江苏省苏州市蓝缨学校高三英语精品教案：数词

1、江苏省苏州市蓝缨学校高三英语精品教案：数词二、序数词 序数词的缩写形式如first-1stsecond-2ndthirty-first-31st等。 三、 数词的用法 1）倍数表示法 a. 主语+谓语+倍数（或分数）+ as + adj. + as。例如 I have three times as many as you.我有你三倍那么多。 b. 主语+谓语+倍数（分数）+ the size （amount，length） of。例如： The earth is 49 times the size of the moon.地球是月球的49倍。 c. 主语+谓语+倍数（分数）+ 形容词（副词）比

2、较级+ than。例如： The grain output is 8 percent higher this year than that of last year. 今年比去年粮食产量增加8%。 d. 还可以用by+倍数，表示增加多少倍。例如： The production of grain has been increased by four times this year. 今年粮食产量增加了4倍。 2）分数表示法的构成：基数词代表分子，序数词代表分母。分子大于1时，分子的序数词用单数，分母序数词用复数。例如： 1/3 one-third； 3/37 three and three-se

3、venths. 2.7 冠词练习1.When Linda was a child, her mother always let her have _ bed. a. the breakfast in b. the breakfast in the c. breakfast in d. breakfast in the 2.He has promised to give up _ hundreds of times. a. a tobacco b. tobacco c. the tobacco d. tobaccos 3._ usually go to church every Sunday.

4、a. The Brown b. A Brown c. Browns d. The Browns 4.The train is running fifty miles _. a. an hour b. one hour c. the hour d. a hour 5.He can play almost every kind of music instrument but he is good _. a. at the flute b. at flute c. at a flute d. at that flute 6.The investigators found that more shou

5、ld be done for _ in India. a. those poor b. a poor c. poor d. the poor 7.You look in high spirit. You must have _ during your holiday. a. wonderful time b. a wonderful time c. the wonderful time d. some wonderful time 8.The city assigned a policeman to the school crossing because _ traffic there was

6、 so heavy. a a b. an c. the d. one 9.A new teacher was sent to the village in place of _ one who had retired. a. a b. the c. an d. its 10.Virtue and vice are before you;_ leads you to happiness,_ to misery. a. the formerlatter b. a formera latter c. the formerthe latter d. formerlatter 11.The childr

7、en in the kinder-garden soon took _ to their teachers. a. quite fancy b. a quite fancy c. quite a fancy d. the quite fancy 12._ tend to bemoan the lack of character in the young generation. a. The old b. Old c. Elderly d. Older 13.A man suffering from a chock should be given _. a. hot sweet tea b. a

8、 hot sweet tea c. the hot sweet tea d. one hot sweet tea 14.He answered my questions with _ not to be expected of an ordinary schoolboy. a. his accuracy b. a accuracy c. the accuracy d. an accuracy 15.If you go by train you can have quite _ comfortable journey. a. the b. one c. a d. that 16.Were goi

9、ng to _ with _ today, arent we? a. the teathe Smiths b. teathose Smiths c. a teaa Smith d. teathe Smiths 17.I want an assistant with _ knowledge of French and _ experience of office routine. a. thethe b. athe c. aan d. thean 18.Anns habit of riding a motorcycle up and down the road early in the morning annoyed the neighbors and _ they took her to the court. a. in the end b. at the end c. in an end d. in end 19.It is reported that today _ president will have lunch with _ President Omon. a. thethe b. aa c.