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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,数 词,什么是数词？,表示数目多少或顺序多少的词叫数词，数词分为基数词和序数词。表示数目多少的数词叫,基数词,；表示顺序的数词叫,序数词,。,基数词,one,two,three,four,five,six,seven,eight,seven,six,three,zero,nine,two,one,eight,four,five,numbers,seven,six,three,zero,nine,two,one,eight,four,five,Numbers are widely used.,Hello ，,86861873 -,Title,Number song,Lets sing a song ！,Lets count!,1-10,one two three four five,six seven eight nine ten,11-19,eleven,twelve,thir,teen,for,teen,fif,teen,six,teen,seven,teen,eigh,teen,nine,teen,Lets review,10,20,30,40,50,60,70,80,90,100,ten,thir,ty,for,ty,seven,ty,six,ty,One hundred,fif,ty,nine,ty,twen,ty,eigh,ty,Dragon,1-100,1,3,2,4,Look and Read,100,one,hundred,1,000,one,thousand,1,000,000,one,million,1,000,000,000,one,billion,100,2,000,30,000,400,000,5,000,000,60,000,000700,000,000,8,000,000,000,90,000,000,000,100,000,000,000,Can you read them ?,hundred,thousand,million,billion,onehundred,one,thousand,tenthousand,onehundredthousand,one,million,tenmillion,onehundredmillion,one,billion,tenbillion,onehundredbillion,tens/ hundreds/thousands/ millions of,一,百,一,千,一万,十万,一,百万,一千 万,一亿,十亿,一百亿 一千亿,数十/百/千/百万,看谁译得快：,Step1:,one hundred and twenty-three,billion,Step2:,four hundred and fifty-six,million,Step3:,seven hundred and eighty-nine,thousand,Step4:,one hundred and three,103,789,456,123,625,six hundred and twenty-five,8,961,eight thousand, nine hundred,and sixty-one,95,680,ninety-five thousand, six hundred,and eighty,Look and Practice,Look and Practice,6,302,876,six million, three hundred and two thousand,eighty hundred and seventy-six,45,690,510,810,forty-five billion ,six hundred,and ninety million, five hundred,and ten thousand ,eight hundred and ten,8,3,9,1,What is the largest / smallest 4-digit number?,9831,1389,Lets do a practice!,face to face,number to number,one -,first,two-,second,three-,third,four-four,th,five-fif,th,six-six,th,seven-seven,th,eight-eigh,th,nine-nin,th,ten-ten,th,序数词,twenty-twent,ieth,thirty-thirt,ieth,forty-fort,ieth,fifty-fift,ieth,sixty-sixt,ieth,seventy-sevent,ieth,eighty-eight,ieth,ninety-ninet,ieth,tenth,ninth,eighth,seventh,sixth,fifth,fourth,third,second,first,ordinal,numbers,tenth,ninth,eighth,seventh,sixth,fifth,fourth,third,second,first,一、二、三，特殊记，,加th从4起，,八少“t，九去“e，,“ve要用“f替，(five, twelve),见“y变成“i和“e，词尾加上“th，,(twenty,thirty,-ninety),假设是遇到几十几，只变个位就可以。,ordinal numbers,(,序数词,),Can you write their,ordinal numbers?,2,5,44,12,9,18,72,19,101,90,40,14,8,100,1000,December is the _ month of the year.,Monday is the _ day of the week.,English is spoken by most people as their _,language in the USA, Great Britain, Australian,and Canada.,The Games of the _ Olympic in 2021,will be held in the city of Beijing.,Im hungry. Ive eaten three apples. Would you,please give me a_ one?,At the beginning of the _ century the,worlds population has passed 6 billion.,He got off this bus and got on a _ one.,twelfth,second,first,twenty-ninth,fourth,twenty-first,second,Practice:,Thank You !,
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