四年級英語join in 版上冊課件Unit 3 第2課時教學(xué)課件

Unit3Numbers第1、2課時>>Warm-up（單擊圖片可播放動畫）Let’ssing>>PresentationLet’sread.onetwothreefourfivesixseveneightnineten>>PresentationListenandsingthesong.>>PresentationListenagain.Wheredoesthemonkeylive?Whatdoesheeatforbreakfast/lunch/dinner?What’shisfavouritecolour/food/number?HelivesatLondonZoo.Hisfavouritecolourisyellow.Hisfavouritefoodisyellow.Hisfavouritenumberisninety-nine.>>PresentationLet’slearn.Heeatsthirty-threebananasforbreakfast.>>PresentationLet’slearn.Heeatsthirty-threebananasforlunch.>>PresentationLet’slearn.Heeatsthirty-threebananasfordinner.>>PresentationLet’slearn.2030405060708090twentythirtyfortyfiftysixtyseventyeightyninetyonetwothreefourfivesixseveneightnineten12345678910>>PresentationLet’slearn.2030405060708090twelvethirteen

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nineteen1213141516171819twenty

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ninety>>PresentationLet’slearn.100ahundredninety-nine99thirty-three33>>PresentationLet’slearn.一至十二形各異，一個一個單獨記。后面加teen變十幾，thirteen，fifteen看仔細(xì)。

幾十后面加ty，twenty不同重點記。forty沒有字母u，thirty，fifty更出奇。eighteen，eighty只有一個t。若要表達(dá)幾十幾，幾十短橫1到9。onehundred一百特殊記。>>PracticeGame.13152060171430401216809018195070100>>PracticeListenandcolour.注意：先做標(biāo)記，聽完后，再涂好所有顏色。>>PracticeListenagainandcheckyouranswer.Thirteen.Red.Forty.Blueandyellow.Sixteen.Green.Eighteen.Yellow.Ninety.Brownandorange.Sixty.Greenandred.Fifteen.Pink.Fifty.Pinkandgreen.Thirty.Redandblue.Fourteen.Blue.Nineteen.Brown.Seventy.Orangeandpink.Eighty.Yellowandbrown.Seventeen.Orange.Ahundred.Black.>>PresentationListenandsaytherhyme.One,two,three,four,Five,six,seven,Eight,nine,ten,Andnoweleven,Twelveistwoplusten,Nowlet’sstartagain.>>PresentationLet’slearn.Twelveistwoplusten.12=2+10>>PresentationLet’slearn.Twoistwelveminusten.2=12-10>>PracticeDothesumsinEnglish.49+1937+4352+2519+1718+4890-3875-5782-3224-599-26Eg:Eighteenplusforty-eightissixty-six.Eg:Ninety-nineminustwenty-sixisseventy-three.>>Summary1.本節(jié)課學(xué)習(xí)的數(shù)字單詞：twelvethirteen

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