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1、Unit7What’sthehighestmountainintheworld?一、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。词汇:insize,intheworld,2meterstall/long/wide,thebiggestpopulation,oneofthebiggest...,句型:-----What’sthehighestmountainintheworld?------Qomolangma.-----HowlongisQomolangma?-----It’s8,844.43me
2、tershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.语法：形容词和副词的比较级和最高级变化规则和用法。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
3、爱大自然，保护环境的意识。SectionA1(1a–2d)Step1Presentationsquaren.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Step2Warming-up1.Watchthephotosandtalkaboutthem“Howbig/high/long/bigi
4、s…?’andhelpthestudentstoanswer:It’s…meters/kilometers/cmbig/high/long/big.2.Lookthesephotosandpracticethedialogue:e.g.A:HowhighisQomolangma?B:It’s8,844metershigh.Step31aMatchthefactsyouknow.Practiceinpairsusingtheinformationin1a.Step4Explaination…8,844metershigh.8
5、,844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.Step5Listening1.1bListenandcompletethesentences.2.2aListenandnumberthefacts(1-4)intheorderyouhearthem.2bListenagainandfillintheblanksin2awiththenumbersi
6、nthebox.Step6Practice1cMakeconversationsinpairs.ExamplesA:DidyouknowthatChinaifoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Step72dReadtheconversationandanswerthequestions:1)Whichisthebiggestman-madeobjectsintheworld？2)Whichisthemostfamo
7、uspartoftheMingGreatWall?Step8Languagepointsandsummary1.Fellfreetoaskmeanythingontoday’sGreatWalltour.fellfree是英语口语中一个常用表达。若有人让你feelfreetodosomething,就是让你无需拘束，只管按照自己的意愿去做某事。e.g.A:CanIuseyourbathroom?我可以用一下你的卫生间吗？B:Yes,feelfree.可以，请随意。2.AsfarasIknow,therearenoman-m
8、adeobjectsasbigasthis.据我所知，再没有像它这样大的人造物体了。asfarasIknow是一个固定的表达方式，还可以说sofarasIknow,意思是“据我所知”。e.g.AsfarasIknow,Jack’sgottwinsisters.就我所知，杰克有一对孪生姐妹。They’re
