復(fù)習(xí)課-數(shù)詞外研英語

1、數(shù)詞基數(shù)詞 序數(shù)詞數(shù)量順序(1) 112 獨(dú)立成詞. one two three four five six seven eight nine ten eleven twelve一 基數(shù)詞There are six lions.There are nine girls.There are twelve men.(2) 1319 -teen結(jié)尾13-thirteen15-fifteen18-eighteen19-nineteen14-fourteenHow old are you?I amWhat is ten and eight? Its eighteen seven six three ni

2、ne five twelveWork in pairs(3) 表示“十”的基數(shù)詞2090 -ty結(jié)尾.20twenty 30thirty 40forty 50fifty 90ninety Try your best ! speak loudly and quickly! test144050151770901918806016(4) 2199 2233 thirty-three44 forty-four55 fifty-five99 ninety-nine twenty-two21 twenty-one(5) 101999 101 one hundred and one840 eight hu

3、ndred and forty693 six hundred and ninety-three301 three hundred and one(6) thousand 7,000 seven thousand16,000 sixteen thousand 80,000 eighty thousand140,00050,0003,000（1）年份的表達(dá)法（要用基數(shù)詞，每兩位一讀。）1999nineteen ninety-nine1875-eighteen seventy-five2007- two thousand and seven2008- two thousand and eight17

4、682005 sixteen eighty-two nineteen seventy-four小知識（2）時(shí)刻的表達(dá)法：(用基數(shù)詞表示）8:35eight thirty-five6:20- six twenty7:05- seven five10:16- ten sixteen11:30- eleven thirty12:48- twelve forty-eightWhen was you born?I was born in 1982When do you usually get up /have lunch/have supper?I usually get up at 7:00pract

5、ise基變序有規(guī)律，詞尾加上“th”“一，二，三”，特殊記，面目全非要注意。八去t，九減e，遇到y(tǒng)變-ie.若是-ve來結(jié)尾，變成f 莫遲疑?！拔?，八，十二”和第九，拼寫變化要注意。序數(shù)表示“第幾十幾”，“個(gè)位”變序就可以。序數(shù)詞縮寫記清楚，數(shù)字后跟兩字母。二 序數(shù)詞fourfourthsixsixtheighteighthnineninthfivefifthonefirsttwosecondthreethirdsevenseventhtententhtwelvetwelfthtwentytwentiethfortyfortieth twenty-one twenty-first thirty

6、-two thirty-second one hundred and ninety-eight one hundre and ninety-eighth序數(shù)詞縮寫形式first1stsecond2ndthird3rdfourth4th twenty-third 23rd eithty-eighth88th日期的表達(dá)法： （月+日的序數(shù)詞）10月5日October fifth /5th (October the fifth / the fifth of October)7月20號-July twentieth/20th(July the twentieth/ the twentieth of J

7、uly)1月1號2月5號8月22號12月23號January twelfth/12th,2007小知識Exercises 一 寫出下列數(shù)字的基數(shù)詞和序數(shù)詞形式。3 _ _ 5_ _ 8_ _9_ _ 12_ _ 21_ _40_ _ 98_ _threethirdfivefiftheighteighthnineninthtwelvetwelfth twenty-one twenty-firstfortyfortieth ninety-eight ninety-eighth二 過關(guān)訓(xùn)練單項(xiàng)選擇。1.Monday is_ _day of the week.A.two B. second C. the second D. the first2. I think the_ _ lesson is very easy to learen.eleven B. eleventh C.eleventh of 3. This is my _English teacher.first B.the first C.first of 4. What is the date today? _ _.It is Friday B. It is the fifth day C.