8AU4基数词和序数词.doc8AModule2Unit4Grammar:基数词和序数词I・基数词:1・二十以上的十位数的写法:十位数+连接号“■”+个位数,例:twenty-one,forty-sixo白位数以上的写法:基数词+hundred+and+|•位数+个位数。例:579fivehundredandseventy-nine802eighthundredandtwo基数词+thousand+基数词+hundred+and+|-位数+个位数。例:4,352fourthousandthreehundredandfifty-two14,615fourteenthousandsixhundredandfifteen练一练1:(写出下列数词)365 5432 13579 2468103 II•序数词:练一练2:(容易写错的序数词)one two three four five nine twelve fourteen een twenty twenty-one y-nine ahundred athousand amillion 分数的写法:分了写基数词,分母写序数词。当分了超过1时,分母要写序数词的复数形式。例:1/6one-sixth5/6five-sixtths练一练3:(写出下列分数)1/3 2/3 1/5 4/5 1/2 1/4 3/4 21/5 小数的读法:例::(写出下列小数的读法)().58 :例:100%onehundredpercent练一练5:(写出下列百分数的读法)50% 75%VI•—些数词词组:(写出下列词语的中文):(选择填空) touristswenttoHongKonglastOctoberfortheopeningofH・,ThousandsB,ThousandsofC,ThousandofD,Thousand peoplecelebratedDisneyland's50thbirthdayinCaliforniaonJuly17,,ThousandofB,ThousandsofC,ThousandsD,TenthousandsThepolicefoundabout ,hundredsofB,twohundredofC,hundredofD,twohundredofAbout putersinthisroomareonline・A,two-fifthB,two-fifthsC,second-fivesD,second-fifths oftheapplesint
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