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1、Unit7What’sthehighestmountainintheworld?Period1SectionA(2a–2d)教学目标：1语言目标：掌握本课时重点词汇及能用比较级和最高级谈论之最。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：Phrases:oneofthebiggest,themostpopularquestion,talkabout,theancientemperors,themainreason,asfarasIknow,man-madeobjects,mountaincli
2、mbing,Sentences:Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?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和物体之间的对比。教学过程：S
3、tep1Greetingandwarming-up1.Greettheclassasusual.2.Watchthephotosandtalkaboutthemusingthecomparisonoftheadjectives.Whichisthehighestmountainintheworld?Whichisthelongestriverintheworld?WhichisthelongestriverinAsia?Step2Listening(2a-2d)(2a) Listenandnumberthefacts(1-4)intheorderyo
4、uhearthem.(2b) Listenagainandfillintheblanksin2awiththenumbersinthebox.6,300 5,000 5,464 300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris ___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover
5、___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.Step3Practice(2c)Makeconversationusingtheinformationin2a.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycoun
6、try.Step4(2d)Readtheconversationandanswerthequestions:1.Whichisthebiggestman-madeobjectsintheworld？2.HowlongistheGreatWall?3.Whydidtheancientemperorsbuildthewall?4.IsBadalingpartoftheMingGreatWall?Step5Languagepointsandsummary1.Feelfreetoaskmeanythingontoday’sGreatWalltour. feel
7、free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-madeobjectsasbigasthis. 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’sgott
8、winsisters. 就我所知，杰克有一对孪生姐妹。 They’renotcom
