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1、Unit7What’sthehighestmountainintheworld?SectionA(2a–2d)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。2技能目标：能听懂和谈论有关地理和自然的话题。二、教学重点：1.短语:intheworld,thebiggestpopulation,oneofthebiggest,oneoftheoldest,themostpopularquestion,talkabout,theancientemperors,themainreason,asfa
2、rasIknow,noman-madeobjects,2.句子:1.What’sthehighestmountainintheworld?Qomolangma.2.HowlongisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.3.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.三、教学难点：形容词和副词的比较
3、级和最高级变化规则和用法。物体之间的对比。四教学情感态度与价值观：通过掌握本单元重点词汇及能用比较级和最高级谈论各之最的基础上培养学生热爱大自然，保护环境的意识。五教学准备：多媒体，课件。六教学过程：Step1Warming-up(1)Words:population人口Asia亚洲tour旅行tourist旅行者wall墙amazing令人大为惊奇的ancient古代的wide宽的(2)形容词和副词的比较级和最高级变化规则和用法写出以下各形容词的比较级和最高级：1. early __2. careful__3.ta
4、ll __4. exciting__5.well___ 6.fat ___Step2Listening（1）2aListenandnumberthefacts(1-4)intheorderyouhearthem.（2）2bListenagainandfillintheblanksin2awiththenumbersinthebox.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometersl
5、ong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.学生做完,师予以讲解订正.Step3Practice(2c)M
6、akeconversationsinpairsusingtheinformationin2a.Examples：A:DidyouknowthatChinaifoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Step4(2d)Readtheconversationandanswerthequestions:1)Whichisthebiggestman-madeobjectsintheworld？2)Whichisthemos
7、tfamouspartoftheMingGreatWall?Step5Languagepoints1.If引导的条件状语从句2.不定式充当表语3.feelfreetodosomething,无需拘束，按照自己的意愿去做某事。4.as（so）farasIknow,据我所知5.practicesStep7summaryStep8HomeworkA:Tomemorizetheimportantphrasesandsentences.B:tomakesomedialoguesaboutaskingthesizeofobjec
8、ts.
