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七年级英语下册-Unit-1-Dream-Homes-Grammar.pptx

发布:2025-04-06约7.95千字共41页下载文档
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Unit1DreamhomesGrammar1/41

Cardinalnumbers基数词Ordinalnumbers序数词Numbers2/41

Weusecardinalnumbersalmosteveryday.Weusethemtotalkaboutthenumbers(数量)ofpeopleorthings.cardinalnumbers基数词3/41

Weusecardinalnumbersalmosteveryday.No.8Bus2boys5magazinesPage2510yuan4/41

0onetwothreefourfivesixseveneightnineten12345678910/z??r??/Let’sreadthesecardinalnumbers.zero5/41

eleventwelve11121314151617181920nineteenthirteenfourteenfifteensixteenseventeeneighteenLet’sreadthesecardinalnumbers.twenty6/41

twenty-onetwenty-two2122232425twenty-threetwenty-fourtwenty-five十位和个位之间要加连字符“-”7/41

30405060708090thirtyfortyfiftysixtyseventyeightyninety8/41

100200300400onehundredtwohundredthreehundredfourhundred/?h?ndr?d/Canyoureadthenumbers?9/41

1000500060009000onethousandfivethousandsixthousandninethousandCanyoureadthenumbers?/?θa?znd/10/41

1,000,0005,000,0008,000,000onemillionfivemillioneightmillionCanyoureadthenumbers?/?m?lj?n/百万11/41

1)当表示详细数量时,不能在其后加“s”和“of”e.g.threehundred/eightthousand2)当表示泛指数量时用以下形式:hundredsof…thousandsof…millionsof…1.hundred,thousand,million数百…数千…数百万…12/41

篮子里有数百个鸡蛋。

Thereare______________eggsinthebaskets.hundredsof13/41

这儿有数千个苹果。

Hereare______________apples.thousandsof14/41

102(onehundredandtwo)100(onehundred)Canyoureadthenumbers?2.读三位以上数字时,要在十位前加“and”;如十位是0,则在个位前加“and”539(fivehundredandthirty-nine)222(twohundredandtwenty-two)15/41

Canyoureadthenumbers?911715422554218ninehundredandelevensevenhundredandfifteenfourhundredandtwenty-twofivehundredandfifty-fourtwohundredandeighteen16/41

2,000=_____thousand4,306=_____thousand,_____________23,813=_____________thousand,___________________________567,110=______________________thousand,____________________fourtwenty-threefivehundredandsixty-sevenHowdo

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