牛津译林版七年级英语下Unit1-Grammar1课件(共14张PPT)

7BUnit1GrammarI

Cardinalnumbers（基数词）Weusecardinalnumbersalmosteveryday.B11No.24player100yuan1360Let’sreadfromoto9.012345zeroonetwothreefourfive6789sixseveneightnineLet’swritefrom10to100.101112131415161718192030405060708090100212223Let’sreadfrom10to100.101112teneleventwelve13141516171819thirteenfourteenfifteensixteenseventeeneighteennineteen2030405060708090twentythirtyfortyfiftysixtyseventyeightyninety100onehundred212223twenty-onetwenty-twotwenty-three1001,00010,000200,0001,000,00010,000,000200,000,0001,000,000,000onehundredonethousandtenthousandtwohundredthousandonemilliontenmilliontwohundredmilliononebillion/thousandmillionCanyoureadtheselargenumbers?Canyoureadthenumbers?102139134533829148(forty-five)(thirteen)(thirty-three)(eighty-two)(ninety-one)(forty-eight)(onehundredandtwo)(onehundredandthirty-nine)个位与十位之间用“-”，十位与百位之间用”and”Canyoureadthenumbers?911715422554218ninehundredandelevensevenhundredandfifteenfourhundredandtwenty-twofivehundredandfifty-fourtwohundredandeighteen三百个学生3hundredstudents五千只羊

5thousandsheep两百万美元2milliondollars上百个学生hundredsofstudents数以千只的羊thousandsofsheep几百万美元millionsofdollars单位词前有数字时，不加s,单位词前无数字，且有of相连时，一定要加slargenumbers1,000onethousand10,000tenthousand100,000onehundredthousand1,000,000onemillionHowdowesayit?4,056=___thousand

and______23,813=___________thousand,__________________567,110=______________________thousand,

__________________6,425,200=__million,__________________________thousand,__________fourfifty-sixtwenty-threeeighthundredandthirteenfivehundredandsixty-sevenonehundredandtensixfourhundredandtwenty-fivetwohundredHowtoreadnumbers?个位与十位之间用“-”，十位与百位之间用and大于百位以上用“，”隔开Let’ssaythenumbers!4,05623,813567,1106,425,200fourthousandandfifty-sixtwenty-threethousand,eighthundredandthirteenfivehundredandsixty-seventhousand,onehundredandtensixmillion,fourhundredandtwenty–fivethousand,twohundredIcan!5037528,34467,589123,456,789fivehundredandthree

sevenhundredandfifty-twoeightthousand,threehundredandfotry-foursixty-seventhousand,fivehund