數(shù)詞專題復習課件

1、初三總復習數(shù)詞 喬英華 2008.3.26 網(wǎng)站版權(quán)所有考點直擊1. 數(shù)詞的種類.3. 基數(shù)詞和序數(shù)詞的用法.2. 數(shù)詞的拼寫. 網(wǎng)站版權(quán)所有復習導入:數(shù)詞的拼寫、七、二、八、五、十二、十一、三、十三、十五、二十、五十、三十、四十、百看誰譯得快：seventwoeightfivetwelveeleventhreethirteenfifteentwentyfiftythirtyfortyhundred 網(wǎng)站版權(quán)所有1、第一2、第五3、第二4、第九5、第三6、第八7、第十九8、第二十9、第十二10、第二十一firstfifthsecondninththirdeighthninteenthtwent

2、iethtwentlfthtwenty-first 網(wǎng)站版權(quán)所有1、數(shù)詞分幾類？2、基數(shù)詞怎樣變序數(shù)詞 ?Try to answer兩類：基數(shù)詞和序數(shù)詞。序數(shù)詞除first, second, third 以外，其余一般在詞尾加th構(gòu)成。 網(wǎng)站版權(quán)所有數(shù)詞基數(shù)詞序數(shù)詞（表示數(shù)目多少）（表示順序先后） 網(wǎng)站版權(quán)所有forty-five基數(shù)詞的拼寫:3145576689thirty-onefifty-sevensixty-sixeighty-nine2199的兩位數(shù)，在十位數(shù)和個位數(shù)之間中間有“”。如：34thirty-four 網(wǎng)站版權(quán)所有三位基數(shù)詞的拼寫457890608389three hun

3、dred and eighty-ninefour hundred and fifty-seveneight hundred and ninetysix hundred and eight 101999的三位數(shù)由“百位數(shù)and+兩位數(shù)組成”。 如：325three hundred and twenty-five 網(wǎng)站版權(quán)所有1. My father has got eight _stamps from all over the world. A. hundreds B. hundred C. hundreds of2. The concert attracted _ students last

4、night. A. thousand B. two thousands C. thousands of BC 基數(shù)詞與hundred; thousand; million; billion等連用, 表示確切、具體的數(shù)目時,詞尾不加“s”；如：five hundred, six thousand, seven million, nine billion 等。當 hundred, thousand，million; billion等與“of”連用時用復數(shù)形式如：thousands of students, millions of trees. 網(wǎng)站版權(quán)所有1.The children are go

5、ing to learn _ tomorrow.Lesson Third B. the Lesson three C. Lesson Three2. I dont know if he lives in _.Room 215 B. the Room 215 C. 215 roomsCA表示編號：單數(shù)名詞基數(shù)詞, 且名詞與數(shù)詞的第一個字母一般都要大寫;用序數(shù)詞表示編號時,要位于名詞前,且要加定冠詞the.如: Lesson Eight/ the eighth lesson; Page15, Row Three/ the third row ; Bus No.37 網(wǎng)站版權(quán)所有編號：練習三初三（4

6、） 班第一課第三中學：第十三路公共汽車Lesson One =the first lessonExercise ThreeClass Four, Grade ThreeNo. 3 Middle School Bus No. 13 網(wǎng)站版權(quán)所有年份的表達法1875-eighteen seventy-five 要用基數(shù)詞，每兩位一讀，如果年份以00結(jié)尾，用hundred表示。1997- nineteen ninety-seven1682- sixteen eighty-two小知識 1900- nineteen hundred 2000- two thousand 網(wǎng)站版權(quán)所有時刻表達法：1. -

7、Whats the English for “6:10”? Its _. A. six ten B. ten six C. ten to six2. 9:45 is _. A. a quarter to nine B. a quarter past nine C. a quarter to ten 3. Its _. Lets go and play football .fifty past four B. ten to five C. fifty to fiveACB 網(wǎng)站版權(quán)所有 情況 順讀法 示例 整點 幾時幾分時刻的表達法基數(shù)詞(+oclock)9:00 (nine oclock)鐘點

8、數(shù)+分鐘數(shù)9:40 nine forty 網(wǎng)站版權(quán)所有時刻的表達法: 情況 逆讀法 示例分鐘數(shù)30分鐘數(shù)=30分鐘數(shù)=15分鐘數(shù)=45分鐘數(shù)+past+鐘點數(shù)9:10 ten past nine(60-分鐘數(shù))+to+(鐘點數(shù)+1)9:50ten to tenhalf past+鐘點數(shù)9:30 half past ninea quarter past +鐘點數(shù)9:15 a quarter past ninea quarter to +(鐘點數(shù)+1)9:45 a quarter to ten說明:使用逆讀法, 15分、45分不用fifteen minutes, 30分不用thirty minut

9、es, oclock只用于整點之后。 網(wǎng)站版權(quán)所有完成下列句子。1、我們在6：15起床。 We get up at _.2、他在7：30去學校嗎？ Does he go to school at _?3、Lily不在11：45回家。 Lily doesnt go home at _.4、他們在9：28上床睡覺。 They go to bed at _.5、媽媽在7：43看電視。 Mother watches TV at _ _.six fifteena quarter past sixseven thirtyhalf past seveneleven forty-fivea quarter t

10、o twelvenine twenty-eighttwenty-eight past nineseven forty-threeseventeen to eight 網(wǎng)站版權(quán)所有基數(shù)詞與單數(shù)名詞構(gòu)成復合形容詞, 中間要用連字符 “-” .例： an eight-year-old boy 一個八歲的男孩 a two-day holiday一個兩天的假期1. A _schoolboy, Li Ming, played the piano at the end of the party. A. 12-year old B. 12-years-old C. 12-year-old2. They wil

11、l have a _. A. 20 days holiday B. 20 days holiday C. 20-day holidayCC 網(wǎng)站版權(quán)所有容易寫錯的序數(shù)詞和基數(shù)詞對照表： 基數(shù)詞 序數(shù)詞 縮寫形式onetwothreefiveninetwelvetwentyforty-eightfirst1stsecond2ndthird3rdfifth5thninth9thtwelfth12thtwentieth20thforty-eighth48th 網(wǎng)站版權(quán)所有基變序有規(guī)律，詞尾加上“th”“一，二，三”特殊記，加th從4起 (first, second, third, fourth) 。

12、八去t，九減e， (eighth, ninth) 20到90，y要變ie (twentieth, ninetieth) 逢5逢12，ve變f (fifth, twelfth) 若是幾十幾，前基后序別倒位 (ninety-first) 。序數(shù)詞縮寫記清楚，數(shù)字后跟兩字母。 基數(shù)詞變序數(shù)詞的規(guī)則： 網(wǎng)站版權(quán)所有John lives on _ floor. A. nine B. ninth C. the ninth2. We all think that the _century will bring us more hopes.twenty-one B. twentieth-first C. tw

13、enty-first3. This is _ visit to China. A. second B. my the second C. my second4. On his _ birthday, he got a lot of presents. A. twelve B. twelfth C. the twelfthCCCB序數(shù)詞前要有定冠詞the，如前有形容詞性物主代詞時，不用定冠詞.如：the +序數(shù)詞+名詞單數(shù) 網(wǎng)站版權(quán)所有1. I have already broken two rulers so I want to buy a _ one. A. three B. third C

14、. fourth2. 為什么不再試一次？BWhy not try a second time?序數(shù)詞前用不定冠詞a/an時表示“再一，又一”，相當于another. 網(wǎng)站版權(quán)所有分數(shù)表達法:例: onethird; two fifthsIn our class, _of the students _ girls. A. three fifths, are B. three fifth, are C. three five, are2. _of the water_drunk up. A. Two thirds, has B. Two third, is C. Two thirds, wasAC

15、分子用基數(shù)詞, 分母用序數(shù)詞. 當分子大于1時,序數(shù)詞之后加“s”.謂語動詞的數(shù)由分數(shù)后面的名詞決定 網(wǎng)站版權(quán)所有“年”用基數(shù)詞，“日”用序數(shù)詞，前面要加定冠詞.例: 1999年10月1日： 年、月、日的表達方法：有兩種表達方式:月份+the+某日的序數(shù)詞+年份或 the+某日的序數(shù)詞+of+月份+年份October 1st , 1999讀作: October the first, nineteen ninety-nine 或the first of October, nineteen ninety-nine 網(wǎng)站版權(quán)所有1、 基數(shù)詞的拼寫.2、 序數(shù)詞的拼寫.3、 hundred thous

16、and million billion 的用法.4、 用數(shù)詞表示編號、時刻、年月日.5、 分數(shù)的表達法. Summary: 本節(jié)課內(nèi)容小結(jié): 網(wǎng)站版權(quán)所有Exercises 網(wǎng)站版權(quán)所有 連接中考歷屆中考試題_Guangdong Sports Games was held in Foshan last November. (2007佛山中考試題) A . The twelve B. Twelfth C. The twelfth 2. Mothers Day falls on _ Sunday of May. A. two B. second C. the second (2006佛山中考試題)

17、3. Every year _ of trees are planted on the hills to protect the environment. (2004佛山中考試題) A. a thousand B. thousands C. thousand4. Has the party started? -No. Only four girls have come. You are _. A. five B. fifth C. the fifth (2003佛山中考試題)5. Mothers Day is on _ Sunday of May. A. two B. second C. th

18、e second (2002佛山中考試題） 網(wǎng)站版權(quán)所有Complete the sentences1、一年有365天. There are _ days in a year2、看!天空中有成千上萬顆星星. Look! There are _stars in the sky 3、她有一個十個月大的嬰兒. She has _ baby.4、他出生于1991年7月5日. He was born _July _,1991 .5. 他班三分之二的學生是女孩._of the students are girls in his class three hundred and sixty-fivethousand