Unit 3 Numbers 课件.ppt

《Unit 3 Numbers 课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit3Numbersnumbersonetwothreefourfivesixseveneightninethirteenfourteenfifteensixteenseventeeneighteennineteenteneleventeen十几twelvenumbersthirtyfortyfiftysixtyseventytwenty00000000eightyninetyty几十numbers两位数的读法twenty-onetwenty-twothirty-onethirty-twofourty-onefourty-two个位十几几十onee

2、levententwotwelvetwentythreethirteenthirtyfourfourteenfortyfivefifteenfiftysixsixteensixtysevenseventeenseventyeighteighteeneightyninenineteenninety十几十几，-teen,-teen,-teen几十几十，-ty,-ty,-tynumbersonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseven

3、teentwentyeighteennineteen0twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirty0thirty-oneWhatiseightplustwo?It’sten.Whatiseightplusthree?It’seleven.+=?+=?Whatisfiftyplusone?It’s_____.Whatisseventeenplusthree?It’s_______.51twe

4、ntyWhatisthirtyminusfive?It’s.Whatisnineteenminusthree?It’s.0-=?2516Whatisfortyminusfour?It’s.Whatiseightyminusfifteen?It’s.3665coinscolabananaappleicecream70p90p80p95pHowmuchisthecola?It’s70p.Howmuchisthebanana?It’s90p.Howmuchistheapple?It’s80p.Howmuchistheicecream?It’s95p.Howm

5、uchisthebook?It’s100p.Goodbye!