湖南省衡南县第九中学高考英语 语法专题复习 数词.doc

数词（一） 数词的词形（4）两位数之间的数，由十位数加个位数构成，中间用连字符。构成序数词时，连字符前为基数词，后为序数词。如：二十五 twenty-five; 第九十九 ninety-ninth.（5）100以上数词,整百位数由1-9加 hundred构成，序数词在词尾加-th；整千位数由1-9加thousand构成，序数词在词尾加-th。在百位和个位之间须加and,如：141 one hundred and forty-one；1201 one thousand two hundred and one ，构成序数词只将最后一个数变成序数词。（二）使用基数词的情况 （1）念数 (o 念作 /o /或 zero)（2）电话号码（62083338）（3）事物表示编号顺序 (名词在前，如：room 303; world war two)（4）货币 (100 dollars)（5）度量 (50 kilos)（6）小数 (2.5 meters)（三）使用序数词的情况 （1）第几（2）月份后的号 (august 5th)（3）事物表示顺序 (名词在后，如：the fiftieth page; the second world war)（四）分数、小数、百分比、倍数、四则运算的表示方法类别说明例词或例句分数分子用基数词，分母用序数词，分子大于1，分母的序数词用复数。1/2 读作 a (one) half1/3 读作 a (one) third1/4 读作a (one) quarter或a (one) fourth4/5 读作four fifths4 2/3 读作four and two thirdstwo thirds of the earth surface is covered by water.（地球表面的三分之二覆盖着水）小数小数点读作point。小数点后面各数都按个位基数词读；小数点前面仍按基数词读。零读作o或zero.0.7 读作zero point seven 25.25 读作twenty-five point two five百分比百分比由基数词+percent组成 （ % ）2% 读作two percent44% 读作forty-four percent100% 读作one hundred percentmore than 25 percent of the surface of the ground is covered with grass. 百分之二十五以上的地面被草覆盖着。倍数(1) 倍数+as+形(副)原级+as(2) 倍数+形(副)比较级+than(3) 倍数+ the size(length , height , width , etc .)+ of (表示大小或数量的名词)this room is three times as large as that one .this room is two times larger than that one.this room is three times the size of that one .注意：上述三个结构的意义是相同的。汉译表达：这间房是那间房的三倍大 。加、减、乘、除四则运算用基数词表示加号用plus / and减号用minus乘号用times除号用divided by9+8=17， 读作 nine plus (and) eight is seventeen.11-5=6 ， 读作 eleven minus five is six.65=30， 读作 six times five is thirty.357=5， 读作 thirty-five divided by seven is five.第二节 实战演练一、复习时需注意的要点1、several 或基数词修饰 hundred, thousand, million 表示计数时,一般不用复数形式.例如:several hundred students watched the match.2、dozens of, scores of, hundreds of, millions of, tens of thousands of, hundreds of thousands of, tens of millions of等结构可用来表示不确定的数量.例如：hundreds of thousands of people are going to watch the fireworks in the central park.she bought dozens of eggs last week.二、历届高考试题分析1、the cakes are delicious. hed like to have _ third one because _ second one is rather too small.a. aa b. thethe c. athe d. thea2、_people in the world are sending information by email every day.a. several million b. many million c. several millions d. many million3、_ 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.are4、paper produced every year is _ the worlds production of vehicles. a. the three times weight of b. three times the weight ofc. as three times heavy as d. three times as heavier as 5、smith _ me to buy several _ eggs for the dinnera、askeddozen b、suggesteddozens of c、haddozen d、persuadeddozens of巩固练习1.my good friend liqing studies at _ middle school. a. 18b. the 18 c. 18th no. d. no.182. what date is it? its _. a. the april thirteenthb. the thirteenth of april c. thirteenth aprild. april thirteen3. his uncle has lived at _ for ten years. a. no.103 xinhua streetb. 103 xinhua street c. xinhua street 103d. xinhua street no.1034. please wait here. ill be back in _ hours. a. two and half ab. two and a halfc. half and twod. two a half.5.china is _ larger than the united states. a. one six b. one sixthc. one sixesd. a sixths6.two _ died of cold last winter. a. hundreds old people b. hundreds old peoples c. hundred old peopled. hundred old peoples7. 999 reads nine hundred _. a. and ninety ninthb. and ninety-ninec. ninety and nined. and nine nine 8.our teacher told us to write a _ composition. a. two-thousand-wordb. two-thousand-words c. two thousands wordsd. two-thousands-word9.henry is _ tallest in their class. a. three b. the three c. thirdd. the third10.would you like to try _ time?a. twob. second c. a two d. a second 11.when spring comes, _ trees are planted in our city. a. millions ofb. a million of c. two millionsd. million of12.the number of the girls in our school _ more than six _. a. are.hundredsb. is.hundreds c. are.hundredd. is.hundred13. _ is a happy time for _. a. chinese new yearchildren b. the chinese new yearchildrenc. chinese new yearthe children d. the chinese new yearthe children14. in _ marx began to learn russian. a. a 1870b. the 1870 c. the 1870sd. his 187015. most english people have _ names: _ name, a middle name and the family name. a. three.firstb. three.a firstc. the three.the firstd. the third.one first16. _ of the worlds books and newspapers are written in english. a. three quarterb. three of quartersc. third fourthsd. three fourths17.today were going to learn the _ lesson. a. twenty b. 20 c. twentiethd. twentyth18. how deep is the hole? it is _. a. four metre deepb. four metres deepc. four-metre deepd. four-metres-deep19. _ books must be produced for the children. a. many thousands b. many thousands of c. many thousand of d. many thousand20.there are _ days in june and _ day is childrens day. a. thirteen, firstb. thirty.the second c. thirty.the firstd. thirteen.the first阅读简答： traveling has been popular with people for a long time.many of todays travelers are trying to find an unusal experience or adventure.hiking may be a good choice. instead of spending your vacation on a bus,in a hotel or sitting on the beach,you may want to try hiking.hiking is a great way to travel.you will get close to nature and take exercise at the same time.hiking is easy to do and doesnt have to be expensive .the basic equipments you need for hiking are simple:good shoes,clothes and a backpack. you can hiking in the mountains,in a forest or along a river.you can also go for a hike in the city. hiking is fun and exciting,but you shouldnt forget safety.here are some