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1、Unit7What’sthehighestmountainintheworld?教学目标：1语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最.2技能目标：能听懂和谈论有关地理和自然的话题.3情感目标：培养学生热爱大自然，保护环境的意识.教学重点：短语:insize,intheworld,2meterstall/long/wide,thebiggestpopulation,oneofthebiggest,themostpopularquestion,talkabout,theancientemperors,themainreason,asf
2、arasIknow,noman-madeobjects,mountainclimbing,thesouthwesternpartofChina,thickclouds,coverthetop,riskone’slife,challengeoneself,achieveone’sdream，theforestofnature,trytodosth.,thespiritoftheclimbers,manytimesmorethan,liveupto,prepare…for..,beawake,bespecialtosb.,spendsometimedo
3、ingsth.,intheremainingforest,endangeredanimals,inthefuture…句子:What’sthehighestmountainintheworld?Qomolangma.HowlongisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.DidyouknowthatChi
4、naisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.教学难点：形容词和副词的比较级和最高级变化规则和用法.物体之间的对比.课时划分：Period1SectionA11a–2dPeriod2SectionA23a-3cPeriod3SectionA3Grammarfocus-4cPeriod4SectionB11a-2ePeriod5SectionB23a-SelfcheckSectionA1(1a–2d)Step1Presentation1.Newwords:s
5、quaren.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.Showsomepicturesandinformationofthehighestmountain,thelongestriver,thebiggestriver,thebiggestlakeandthebiggestdesertintheworld.
6、Step2Warmingup1.Watchthephotosandtalkaboutthem“Howbig/high/long/bigis…?’andhelpthestudentstoanswer:It’s…meters/kilometers/cmbig/high/long/big.2.Lookthesephotosandpracticethedialogue:e.g.A:HowhighisQomolangma?B:It’s8,844.43metershigh.Step31aMatchthefactsyouknow.Qomolangmaabout9
7、,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighStep4Explanation…8,844.43metershigh.8,844.43米高…metershigh(long,wide…)……米高（长,宽……).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.Step5Practicei
8、npairsusingtheinformationin1a.1.A:Whichisthehighestmountainin
