中考英語數(shù)詞復習課件

1、中考英語數(shù)詞復習,數(shù)詞復習,中考英語數(shù)詞復習,數(shù) 詞,基數(shù)詞,序數(shù)詞,數(shù)量,順序,中考英語數(shù)詞復習,基數(shù)詞的構(gòu)成,1）112, 獨立成詞。 one two three four five six seven eight nine ten eleven twelve 2）13-19, 由39 + teen構(gòu)成。 14fourteen 16-sixteen 17-seventeen 19nineteen 特殊拼寫: 13 thirteen 15-fifteen 18eighteen 3）2090, 以-ty結(jié)尾。 20twenty 30-thirty 40forty 50fifty 80-eigh

2、ty 60-sixty 70-seventy 90ninety 4）2199， 兩位數(shù)，十位與個位之間有 “”。 21 twentyone 55 fiftyfive 99 ninetynine 5）101999，三位數(shù)，百位與十位/個位之間加and。 101 one hundred and one 840 eight hundred and forty 693 six hundred and ninety-three,中考英語數(shù)詞復習,29,431,500,7,6,thousand,hundred,million,billion,and,6) 1，000以上數(shù)目,從右向左每三位用“，” 分開,

3、分別讀為thousand , million, billion,基數(shù)詞的構(gòu)成,中考英語數(shù)詞復習,序數(shù)詞的構(gòu)成,1) 13, first, second, third 。 2) 419, 相應(yīng)基數(shù)詞+th, 特殊拼寫:fifth, eighth, ninth, twelfth。 3) 2090, y變成ie +th,如twentieth。 4) 2199, 只把個位的基數(shù)詞變成序數(shù)詞 如twenty-first。 5) 序數(shù)詞縮寫-數(shù)字最后兩字母 如1st, 2nd, 3rd ,4th,中考英語數(shù)詞復習,基變序,有規(guī)律, 一、二、三，特殊記，面目全非要注意， 加th從4起， 八少“t”，九去“e

4、”， “ve”要用“f”替，(five, twelve) 見“y”變成“i”和“e”，詞尾加上“th”， (twenty, thirty,ninety) 若是遇到幾十幾，只變個位就可以。 序數(shù)詞縮寫記清楚,數(shù)字后跟兩字母。,(序數(shù)詞構(gòu)成規(guī)律),中考英語數(shù)詞復習,基數(shù)詞的用法,1、表示具體數(shù)目,hundred, thousand, million不用復數(shù) 表示不確定數(shù)目,用復數(shù)。即hundreds of(數(shù)百), thousands of(數(shù)千), millions of(數(shù)百萬)+ 名詞復數(shù), 可以用many/several修飾，但不能與具體數(shù)目連用。 1) Our country has a

5、 population of 1,300 million people. 2) There are three thousand students in our school. 3) After the war, thousands of people became homeless. 4) Several / Many thousands of trees must be planted every year.,中考英語數(shù)詞復習,2、 “幾十”的復數(shù)形式可以表示： 幾十多歲 - in + ones + 數(shù)詞復數(shù) 年 代 - in + the +數(shù)詞復數(shù) 1) He died in his f

6、orties四十多歲 2) In the nineties, most people go to work by bike. 90年代,3、“基數(shù)詞+名詞” 的合成形容詞作定語， 中間有連字符“”,當中的名詞用單數(shù)。 a 3 year old girl a seven-day holiday,4、表計量- “基數(shù)詞+度量單位+形容詞” The classroom is 7 meters long, 6 meters wide and 3 meters high.,中考英語數(shù)詞復習,5、表示時刻 (介詞用at) 1)順讀法-先時后分, “幾點幾分” 9:30 nine thirty 6:21 s

7、ix twenty-one,3) 15分鐘：a quarter 30分鐘：a half 9:15 a quarter past nine 12:30 half past twelve,2)逆讀法-先分后時 表示“幾點過幾分”，半小時以內(nèi)，介詞用past 分鐘數(shù)+past +鐘點數(shù) 10:10 ten past ten 8:20 twenty past eight,表示“幾點差幾分”，半小時以上，介詞用to 60減原分鐘+ to + (下一個)鐘點數(shù) 9:50 ten to ten 7:40 twenty to eight,中考英語數(shù)詞復習,(1)序數(shù)詞作定語，前面要加the； The firs

8、t truck is carrying a food basket John lives on the fifteenth floor She is my first English teacher. (2)有時加a/an，“再一”，“又一” 的意思 Well have to do it a second time Shall I ask him a third time？ When I sat down，a fourth man rose to speak They had a second child in 1988,序數(shù)詞的用法,中考英語數(shù)詞復習,編號表示法,編號在前，名詞在后，用序數(shù)詞

9、，前面有the 編號在后，名詞在前，用基數(shù)詞，注意首字母大寫 房間號碼和電話號碼要一個一個分別讀,The First Lesson（在句子中不大寫）Lesson One,the thirty-second page Page 32 / Page Thirty-two,Room 305,Bus No.12,第一課 第32頁 第305房間 第12路公共汽車,中考英語數(shù)詞復習,1/4 one-fourth a (one) quarter 3/4 three-fourths three quarters 2/3 two-thirds 1/2 a (one) half 半年 half a year 半小

10、時 half an hour 一年半 one and a half years one year and a half,分數(shù)表示法,分子用基數(shù)詞，分母用序數(shù)詞。 分子大于1時，分母加-s。,中考英語數(shù)詞復習,1999 nineteen ninety-nine two thousand and eight 1949年10月1日 讀作: October (the) first, nineteen forty-nine (月-日，年) the first of October, nineteen forty-nine（日-月，年） 寫作: October 1st,1999(日用縮寫，月-日-年) O

11、ctober 1, 1999 (日用數(shù)字) 1st October,1999日-月，年,年份、日期表達法,年用基數(shù)詞表示,兩位一讀,介詞用in 日用序數(shù)詞表示,介詞用on,表示“在世紀”, 用序數(shù)詞。 在20世紀 寫作：in 20th century 讀作：in the twentieth century,中考英語數(shù)詞復習,【實例解析】,中考英語數(shù)詞復習,1. (2004年上海市徐匯區(qū)中考試題) About _ students in our class can describe that place in English. A. three-fifths B. three-fifth C.

12、third-five D. third-fifths 答案：A。該題考查的是分數(shù)的表示法。分子用基數(shù)詞表示，分母用序數(shù)詞表示。分子大于1時，分母應(yīng)加-s，因此應(yīng)選A。,中考英語數(shù)詞復習,2. (2004年河北省中考試題) Nine _ pounds a week? Thats very good. A. hundred of B. hundreds of C. hundreds D. hundred 答案：D。該題考查的是數(shù)詞的用法。Nine hundred是一個具體的數(shù)量，這是數(shù)詞不能用復數(shù)形式，后面也不能加of。所以應(yīng)選D。,中考英語數(shù)詞復習,【中考演練】,選擇題答案及分析 15: B D

13、 D A B 610: D C B A A 1115: C A B C C,中考英語數(shù)詞復習,中考聽力題 數(shù)詞考點,中考英語數(shù)詞復習,1/2 1/3 1/4 24/25 3/4 3,three fourths / three quarters,one third /a third,twenty-four twenty-fifths,three and six sevenths,one quarter /a quarter/ one fourth,a half,Can you read a fraction?,中考英語數(shù)詞復習,July1,1921,October 1,1949,August 1

14、, 1927,May, 1922,When were they founded?,PRC,League,PLA,CCP,The _was founded on /in_,中考英語數(shù)詞復習,What is the time?,six /six oclock,four o five / five past four,seven fifteen /a quarter past seven,nine twenty / twenty past nine,nine thirty /half past nine,six forty /twenty to seven,中考英語數(shù)詞復習,1.What is te

15、n and eight? 2.How old are you? 3.When were you born? 4.What class are you in? 5.How many students are there in your class? 6.Whats your telephone number? 7.How long is the Great Wall? 8.Whats the population of China? 9.When do you usually get up?,Ask and answer in pairs,中考英語數(shù)詞復習,Try your best ! speak loudly and quickly!,test,中考英語數(shù)詞復習,14,40,50,15,17,70,90,19,18,80,60,16,中考英語數(shù)詞復習,Summary(小結(jié)),1.基數(shù)詞的構(gòu)成（6點） 2.序數(shù)詞的構(gòu)成（5點，記歌謠） 3.基數(shù)詞的用法(hundred, thousand,million、歲數(shù)與 年代、“基名”、計量、時刻） 4.序數(shù)詞的用法(加the, a/an) 5.編號表示法(可用序數(shù)詞/基數(shù)詞,注意加the或大寫) 6.分數(shù)表示法(分子:基數(shù) 分母:序數(shù)) 7.年份、日期、的表達法(年:基數(shù) 日、世紀:序數(shù)),中考英語數(shù)詞復習,Homewo