牛津译林版七年级英语下Unit1-Grammar1课件(共14张PPT)

7BUnit1GrammarICardinalnumbers（基数词）Weusecardinalnumbersalmosteveryday.B11No.24player100yuan1360Let’sreadfromoto9.012345zeroonetwothreefourfive6789sixseveneightnineLet’swritefrom10to100.101112131415161718192030405060708090100212223Let’sreadfrom10to100.101112teneleventwelve13141516171819thirteenfourteenfifteensixteenseventeeneighteennineteen2030405060708090twentythirtyfortyfiftysixtyseventyeightyninety100onehundred212223twenty-onetwenty-twotwenty-three•100•1,000•10,000•200,000•1,000,000•10,000,000•200,000,000•1,000,000,000onehundredonethousandtenthousandtwohundredthousandonemilliontenmilliontwohundredmilliononebillion/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?•911•715•422•554•218ninehundredandelevensevenhundredandfifteenfourhundredandtwenty-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=___thousandand______•23,813=___________thousand,__________________•567,110=______________________thousand,__________________•6,425,200=__million,__________________________thousand,__________fourfifty-sixtwenty-threeeighthundredandthirteenfivehundredandsixty-sevenonehundredandtensixfourhundredandtwenty-fivetwohundred•Howtoreadnumbers?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,twohundred•503•752•8,344•67,589•123,456,789fivehundredandthreesevenhundredandfifty-twoeightthousand,threehundredandfotry-foursixty-seventhousand,fivehundredandeighty-nineOnehundredandtwenty-threemillion,fourhundredandfifty-sixthousand,sevenhundredandeithty-three