牛津譯林版七年級(jí)英語(yǔ)下Unit1-Grammar1課件(共14張PPT)

7BUnit1GrammarI

Cardinalnumbers（基數(shù)詞）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)個(gè)位與十位之間用“-”，十位與百位之間用”and”Canyoureadthenumbers?911715422554218ninehundredandelevensevenhundredandfifteenfourhundredandtwenty-twofivehundredandfifty-fourtwohundredandeighteen三百個(gè)學(xué)生3hundredstudents五千只羊

5thousandsheep兩百萬(wàn)美元2milliondollars上百個(gè)學(xué)生hundredsofstudents數(shù)以千只的羊thousandsofsheep幾百萬(wàn)美元millionsofdollars單位詞前有數(shù)字時(shí)，不加s,單位詞前無(wú)數(shù)字，且有of相連時(shí)，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?個(gè)位與十位之間用“-”，十位與百位之間用and大于百位以上用“，”隔開(kāi)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