英语人教版八年级下册unit 7 period one

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1、Unit7What’sthehighestmountainintheworld?TheFirstPeriodⅠ．TeachingAimsandDemands1．KnowledgeObjects（1）KeyVocabularysquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口populationn.人口Asian.亚洲tourv.n.旅行touristn.旅行者walln.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的；宽阔和（2）TargetLang

2、uageWhat’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.(3)Stucture:LargenumbersComparativeandsuperlativeformofadj.andadv.2.Abil

3、ityObjects（1）Learntousethenumeraltotalkaboutthefactsoftheworld.（2）Learnandmastertheusageofthecomparativeandsuperlativeformofadj.andadv.3．MoralobjectsTeachSstoloveournatureandprotectourenvironmentⅡ.TeachingKeyPointLearnandmasterlargenumbersLearnandmastertheusageofthecomparat

4、iveandsuperlativeformofadj.andadv.Ⅲ．TeachingDifficultPoints1．Learnandmasterlargenumbers．2．Learntotalkaboutcomparativeandsuperlativeformofadj.andadv.byusingthetargetlanguageⅣ．TeachingMethods1．Thesituationalteachingapproach,task-basedlanguageteachingmethod,listening-and-answe

5、ringactivitytohelpthestudentsgothroughwiththelisteningmaterial．2．Pairwork.Ⅴ．TeachingAids1．Ataperecorder2．TheblackboardⅥ．TeachingProceduresStepⅠGreetthestudentsandPresentationsquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口populationn.人口Asian.亚洲tourv.n.旅行touristn.旅行者wall

6、n.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的；宽阔和Step2Warming-up1.Watchthephotosandtalkaboutthem“Howbig/high/long/bigis…?’andhelpthestudentstoanswer:It’s…meters/kilometers/cmbig/high/long/big.2.Lookthesephotosandpracticethedialogue:e.g.A:HowhighisQomolangma?B:It’s8,844meter

7、shigh.Step31aMatchthefactsyouknow.Practiceinpairsusingtheinformationin1a.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighStep4Explaination…8,844metershigh.8,844米高…metershigh(long,wide…)……米高（长,宽……

8、)。英语表示“有多长（宽，高……）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g.Thewallis1.7metreswide.Step5List