英语人教版八年级下册比较级 & 最高级

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1、Unit7What’sthehighestmountainintheworld教案SectionA1(1a–2c)Step1Warmingup1.PlayagameCountthenumbersfrom1-54Rules:全体起立，数数。逢4的倍数和以4结尾的数字，以拍掌代替。数对了，坐下；如果错了，不能坐下，于游戏结束后，接受新的挑战。1,000;1,025;6,671;30,000;9,600,000(millionthousandhundred)ninemillionsixhundredthousand2.Whatdothenumbersremindyou

2、of?Watchthephotosandlearnsomethingaboutthem.Thentalkaboutthem“Howbig/high/long/bigis…?’andhelpthestudentstoanswer:It’s…meters/kilometers/cmbig/high/long/big.Step2Workon1a:Matchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilo

3、meterslongTheNile8,844.43metershighWorkon1b:Listenandcompletethesentences.1)Qomolangmais______thananyothermountainintheworld.2)TheSaharais____________desertintheworld.3)TheCaspianSeais____________ofallthesaltlakes.4)TheNileis_________riverintheworld.Tip:RemindSstoguesstheinformationa

4、ccordingtothefactstheyhavealreadyknown.Workon1c:Usetheinformationin1btomakeconversations.Format:1.A:Whatisthehighestmountainintheworld?B:Qomolangma.2.A:HowhighisQomolangma?B:It’s8,844.43metershigh.Step3ListeningWorkon2aListenandnumberthefacts(1-4)intheorderyouhearthem.Tip:EnsureallSs

5、knowthetask.AskSstocatchthekeywordsineachsentence.Workon2bListenagainandfillintheblanksin2awiththenumbersinthebox.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulatio

6、noftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.Tip:AskSstoreadthesenumberstogetherStep4PracticeWorkon2cMakeconversationsinpairs.ExamplesA:DidyouknowthatChinaifoneoftheoldestcoun

7、triesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Tip:RemindtheSsofthebackgroundoftheconversationStep5ShowTimeAskSstoworkasatourguide.T:You’reafive-startourguidefromZHmiddleschool.PleaseintroduceZihutoyourvisitors.Usethefollowinginformationtohelpyou.Step6Homework1.ListenandreadSe

8、ctionA1b,2a2