1、數(shù) 詞,單元復(fù)習(xí)之,基數(shù)詞，序數(shù)詞，分?jǐn)?shù)詞,II.數(shù)詞：numbers,1.三位一讀法：3，333，333，333,thousand,million,billion,2.百 and 十 3.十-個,one thousand, two hundred and sixty-five,1,265,4,087 698, 324, 745 2,301,852 123, 456, 789 , 258,基數(shù)詞the + 序數(shù)詞(-th),1.one-first two-second three-third,2.five-fifth twelve-twelfth,3.nine-ninth,4.整十: -ty-

2、tieth twenty-twentieth,in Row One = in the first row,5. 21:twenty-one -,twenty-first,一些數(shù)字的讀法：,1.年：二位一讀法 19 95 2000,nineteen ninety-five,two thousand / twenty hundred,2.公交車:,Bus (No.) 11 = the No. 11 bus,3.房間：305房間,Room Three O Five,4.年代：20世紀(jì)70年代,in the 1970s,5.幾十歲時：,in his forties.,6.分?jǐn)?shù)基數(shù)詞(1) / 序數(shù)詞(

3、+s),四分之一： 四分之三：,one /a fourth = one quarter,three fourths = three quarters,9.小數(shù)點：point,1.4 2.39,one point four,two point three nine,11.時間：,整點： 30： 30:,數(shù)字 + oclock,half past + 數(shù)字,分鐘 + past +幾點,(60 - 分鐘) + to + (幾點 + 1),幾點差幾分,一刻鐘 a quarter,10.歲數(shù): 數(shù)字+ year(s) old,one two three four five six seven eight

4、 nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety hundred,first second third fourth fifth,sixth seventh eighth ninth tenth,eleventh twelfth thirteenth fourteenth,sixteenth seventeenth eighteenth twentieth,thirt

5、ieth fortieth fiftieth sixtieth seventieth,eightieth ninetieth hundredth,分?jǐn)?shù)表達(dá)法:基數(shù)詞(分子)+序數(shù)詞(分母) 當(dāng)分子大于1時,分母即序數(shù)詞要加s,1/4 1/2 3/4 2/3 4/5,three quarters (fourths),half (one) second,two thirds,four fifths,a (one) quarter = one fourth,第十課 八號房,Lesson Ten Room Eight,the tenth lesson the eighth room,1:00 2:15

6、 3:30 4:45,one (oclock) fifteen past two (a quarter past two) thirty past three (half past three) fifteen to five (a quarter to five),時間表達(dá)法 1）分鐘在半小時內(nèi)（30 ）用past 2）分鐘在半小時以上（30 ）用to,hundred thousand million billion,百 千 百萬 十億,The hill is _ metres high. A. two hundred B. hundred of 2. There are _ people in the market. A. four thousands B. thousands of,7.次數(shù)：劃線提問：,how many times,一次 二次 三次及以上：,once twice 數(shù)字 + times,8.加減乘除法,15+2？ 14-6？ 5*12？ 54/9？,Fifteen plus/and two is seventeen.,Fou