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1、Unit7What’sthehighestmountainintheworld?SectionA1(1a–2d)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,
2、themainreason,asfarasIknow,noman-madeobjects,句子:What’sthehighestmountainintheworld?Qomolangma.HowlongisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.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。Step1Presentation1.Newwords:2.Showsomepicturesandinformationofthehighestm
3、ountain,thelongestriver,thebiggestriver,thebiggestlakeandthebiggestdesertintheworld.Step2WarmingupWatchthephotosandtalkaboutthem“Howbig/high/long/bigis…?’andhelpthestudentstoanswer:It’s…meters/kilometers/cmbig/high/long/big.Step31aMatchthefactsyouknow.Step4Explanation…8,844.4
4、3metershigh.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.Step5Practiceinpairsusingtheinformationin1a.1.A:Whichisthehighestmountainintheworld?B:It’sQomolangma.2.A:HowhighisQomolangma?B:It’s8,844.43metershigh
5、.Step6Listening1.1bListenandcompletethesentences.2.2aListenandnumberthefacts(1-4)intheorderyouhearthem.2bListenagainandfillintheblanksin2awiththenumbersinthebox.Step72d1.Readtheconversationandanswerthequestions:1)Whichisthebiggestman-madeobjectintheworld？2)Whichisthemostfamou
6、spartoftheMingGreatWall?2.Role-playtheconversation.Step8Languagepointsandsummary1.Chinahasthebiggestpopulationintheworld.中国是世界人口最多的国家。population意为“人口”时，是一个集合名词。它在句中作主语时，谓语动词通常用单数形式。其常用句型为“Thepopulationof+某地+is+数词”或“某地+hasapopulationof+数词”，表示“某地有多少人口”。如：Thepopulationofmycityis
7、threemillion.◆当表示人口“多”或“少”时，常用形容词large，big或small修饰population。如：Thetownhasalarge/big/smallpopulation.◆当对人口数量进行提问时，要用疑问词what或howlarge。如： What/Howlargeisthepopulationofyourcountry?2.Feelfreetoaskmeanythingontoday’sGreatWalltour.在今天的长城游中，大家尽管问我任何问题，不要拘束。3.AsfarasIknow,therearenoo
8、therman-madeobjectsasbigasthis.据我所知，再没有像它这样大的人造物体了。1)asfarasIknow是一个
