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Learningaims:1.能够掌握英语数字ten~thirty-one的表达方式。2.能听懂有关谈论物品价格的对话，并完成听力任务。3.继续练习“询问价格”，并学习运用数字ten~thirty-one来表达价钱。Howmuchis…?It’s….Howmuchare…?They’re….aT-shirtasweateraskirtahattrousersshortsshoessocksRevisionTalkaboutthepriceoftheclothes.Howmuchis/are…?It’s…/They’re…请同学们拿出组牌进行回答Canyoucountthesenumbers?eleventwelveseventeenfourteenfifteensixteennineteeneighteenthirteentenPresentationthirtytwenty-sixtwenty-seventwenty-eighttwenty-ninetwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivethirty-onetwentyten10eleven11twelve12thirteen13fourteen14fifteen15sixteen16seventeen17eighteen18nineteen19twenty20twenty-one21twenty-two22twenty-three23twenty-four24twenty-five25twenty-six26twenty-seven27twenty-eight28twenty-nine29thirty30thirty-one31ReadbyyourselvesPlayanumbergame12153114111723301317twelvenineteenten2128twenty-one17twenty-six28Writethenumbersin1anexttothecorrectword.Whichrowsofnumbersareinthewrongplaces?1bten__eleven__twelve__thirteen__fourteen__twenty-five__twenty-six__twenty-seven__twenty-eight__twenty-nine__twenty__twenty-one__twenty-two22twenty-three__twenty-four__fifteen__sixteen__seventeen__eighteen__nineteen__thirty__thirty-one__101112131425262728292021232415161718193031请同学们拿出组牌进行回答Listenandcirclethenumbersyouhearin1a.10111213141516171819202122232425262728293031Listening(1)1CKateandhermotherWherearethey?Intheclothesstore.Saythenamesoftheclothes.Listenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check(√)thethingKatebuys.1dListening(2)请同学们拿出组牌进行回答√Listenagain,andcompletetheconversation.Mom:Oh,look!Ilikethatbluesweater.__________isit?Kate:_______dollars.Oh,Ilikethese_____.Mom:Oh,no.Idon’tlike___.Kate:Doyoulikethis______?Mom:Mmm,yes.Ido,butit’s______dollars.Kate:Oh.Howmuchisthe____________?Mom:It’s______dollars.Butyouhaveagreensweater.Kate:Mmm.Mom:Oh,doyoulikethese_______?Kate:Oh,yes.Howmuch________?Mom:Only_______dollars.Kate:OK,____________.muchredHowFifteensocksT-shirtelevengreensweatertwentytrousersaretheysixteenI’lltakethemListenagainandfillintheblanks.PairworkA:Howmuchis…?B:It’s….A:Howmuchare…?B:They’re….1eonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one…twenty-ninethirty-one…thirty-nineforty-one…forty-ninefifty-one…fifty-ninesixty-one…sixty-nineseventy-one…seventy-nineeighty-one…eighty-nineninety-one…ninety-nineLookatthesenumbersandfindouttherules.Keypoints1.英语中，表示数量的词叫________。2.one~twelve(1-12)的拼写和读音各不相同，无规律可循，应逐一记忆。3.thirteen~nineteen(13-19)表示“______”，在个位数词后加后缀_______,读作[ti:n]，单词有两个重音。注意_______13)、_________(15)和________(18)在拼写上的差别之处。4.twenty~ninety(20-90)表示“______”，几十的整十位数是在个位数后加后缀______,读[ti]。还要注意________(20),_____(30),______(40),______(50)______(80).5.21-29直到91-99表示“________”，用整数十位数加个位数，中间用连字符“-”把整十位数加个位数，连起来。基数词十几-teenthirteenfifteeneighteen几十-tytwentythirtyfortyfifty几十几eighty1.1-12:(记住每个单词)2.13-19:-teen(thir-;fif-;eigh-)3.20-90:-ty(twen-;thir-;for-;fif-;eigh-)4.21-99:十位个位Summarywords:10--31skills:根据关键词听取对话sentences:Howmuchis...?It's....Howmuchare...?They're....一、用所给的词填空。1.Howmuch____(be)thechicken?2.Thesered_______(shoe)arethirtydollars3.—Howmucharetheapples?—_____(it)areeightdollars.4.Hissocks______(be)2dollars5.—How________(many)areyoursocks?—Twodollars.shoesisTheyaremuchConsolidationCanyousolvetheseproblems?（英语练数学）eight+nine=_________.three+twelve=________.sixteen+thirteen=__________.eleven+seven=_________.nineteen+zero=__________.thirty–fourteen=_________.twenty-one–ten=_________.twenty-six–eighteen=_______.nine–eight=_____.thirty-five–twenty=_______.seventeenfifteentwenty-nineeighteennineteensixteeneleveneightonefifteenTestThanksforlistening!