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1、 1. 数字数字读法：法：1）. fourteen 5fC:5 5fC:5ti:nti:n forty 5fC:5fC:titi 2）ninety-nine3） 206: two hundred _six4） 18.38: eighteen _three eight 50% fifty _5）1万：万：_ 1亿：_pointandper cent10，000 ten thousand100,000,000 a hundred million2. 须特殊记住的几个基数词和序数词须特殊记住的几个基数词和序数词 one-first two-second three- third five-_ eig
2、ht-_ nine-_ twelve-_ twenty-_ forty- _ ninety-_规则规则: (1)不确定数字时不确定数字时, +s, + of, 成百上千：成百上千：_(2) 具体数字或具体数字或several时，不加时，不加s和和of, 5百：百：_fifth eighthninthtwelfthtwentiethfortiethninetiethhundreds offive hundred3. 世纪年代的表示方法：世纪年代的表示方法：在在21世纪世纪 _在在80年代年代 _在在1997年年_在在20世纪世纪90年代年代 _具体日期具体日期： _(日要用序数词日要用序数词)i
3、n the 21st centuryin the eightiesin the 1990s/1990son May 2ndin 1997/ nineteen ninety-seven(在5月2日)4. 分数表达：分数表达：分子分子基数词基数词 分母分母序数序数词，词，分子大于一时，分母要分子大于一时，分母要+s五分之一五分之一:_五分之二五分之二：_ 四分之一四分之一:_四分之三四分之三：_5. 时间表达：时间表达：小时小时+分钟分钟 2：20 _分钟分钟+小时小时 2:15 _ 2:45 _ 2:30 _one fifthtwo fifthsa quarter/ one fourththre
4、e quarters/ three fourthstwo twentya quarter past twoa quarter to threehalf past two6. 数词表示编号：数词表示编号：名词基数词名词基数词the +序数词序数词+名词名词 Unit Five= _ _= the first lesson这种情况有时直接用数字来表示：这种情况有时直接用数字来表示： Class 5, Room 302, Exercise 3, Bus No. 6, Page 35使用时要注意大小写。使用时要注意大小写。the fifth unitLesson One7.一些数量的表达方式：一些数量
5、的表达方式：1）.半小时：半小时：_2）.一个半小时一个半小时 _=_3）.在某人在某人30多岁多岁 _ 在在15岁的时候岁的时候 _4） 他是一个他是一个5岁的男孩：岁的男孩：_=_half an hourone and a half hoursone hour and a halfin ones thirtiesat the age of fifteenHe is a five-year-old boy.=The boy is 5 years old.5）一个）一个2米长桌子：米长桌子：_或或 _6）. 10分钟的路程分钟的路程:_或或_7）. 时间、距离、金钱数字名词作主语，时间、距离、
6、金钱数字名词作主语，谓谓语动词用单数语动词用单数Ten days is enough for the job.一百美元是许多钱。一百美元是许多钱。_Its a 2-meter-long deskThe desk is 2 meters longten minutes walk ten-minute walk100 dollars is a lot of money.8. 1）序数词前要用定冠词）序数词前要用定冠词(the)，但若前有但若前有限定词：限定词：his/her/this/that等修饰的时候等修饰的时候，省略省略the:在我第九个生日：在我第九个生日：_ 2）序数词前）序数词前加不定
7、冠词加不定冠词(a/an) 时，表示时，表示“又一，再一又一，再一”：I have tried twice. I want to have a third try.I have eaten 3 apples. I want to have _one（还要多一（还要多一个）个）. on my ninth birthdaya fourth9. 在原有基础上再增加几个的表达方法：在原有基础上再增加几个的表达方法： 基数词基数词+more+名词复数名词复数 =another +基数词基数词+名词复数名词复数 如：如： 我想要多两个苹果。我想要多两个苹果。_=_I want two more apple
8、s.I want another two apples.(3) 序数词起副词的作用时，前面不用序数词起副词的作用时，前面不用the, 如：如： 他赛跑获得了第二名。他赛跑获得了第二名。He came _ in the race.second1.What is the time, please? Its _.A.half past nine B. half to nine C. Nine half D. half nine2.One third of the milk powder_poison milk powder.A. is B. are C. were D. come from 3.Ha
9、lf of the sheep _Australia.A.are from B. is from C. comes from D. goes to.About _women are in the square.A.two thousand B. two thousands of C. Two thousands D. thousand of 5.My school isnt far form here. Its only _walk.A.four minutes B. four minutesC. four minutes D. four minutess 6.We are going to
10、learn _tomorrow.A.Lesson One B. the one lesson C. Lesson First D. first lesson7.Bill said they would have a _holiday.A.two month B. two-monthC. two-months D. two months8. The accident happened on_of March.A.nine day B. the nine day C. nine days D. the ninth9.Tom was _to get to school and I was_.A.fi
11、rst, ninth B. a first, a ninthC. the first, the ninth D. the second, the nineth10 About _of the books in our school library are written in Chinese.A.four fifth B. four fifthsC. fourth fifths D. fourths fifth11.He is _in our class.A.the fourth tallest B. fourth tallestC. four tallest D. the four tall
12、est12. John began to make a living by himself_.A.In his thirty B. in his thirtiesC. In the thirty D. in the thirties13.The story happened _.A.In July 9, 2003 B. on July 9th, 2003C. In 2003, July 9 D. on 2003, 9th July14.The tallest is an _that stands in the center.A.80-floor building B. 60-floor building C. 80-floor building D. 70 floors building15 Do you want to buy _pork? A. half kilo B. half a kilo ofC. a kilo half D. a half kilo
