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Unit7What'sthehighestmountainintheworld?一、教学目标：【知识目标】：能掌握本单元重点词汇，并能用比较级和最高级谈论“世界之最”。【能力目标】：能听懂谈论地理和自然的话题。学会对事实和数字的比较，提高听说能力。【情感目标】：培养学生热爱大自然和保护大自然。二．教学重点：短语:takein,inthefaceof,eventhough,risktheirlives,challengethemselves,walkinto,fallover,orso,runoverwithexcitement,takecareof,cutdowntheforests,intheremainingforests,endangeredanimals,wildanimals句子:1)—What'sthehighestmountainintheworld?—Qomolangma.2)—HowhighisQomolangma?—It's8,844.43metershigh.It'shigherthananyothermountain.3)—Whichisthedeepestsaltlakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlakes.4)—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It'smucholderthantheUS.语法：形容词比较级和最高级。三、教学难点：LargenumbersComparativeandsuperlativeformofadj.andadv.四、教具准备：PPTTheFirstPeriodSectionA(1a-2d)Ⅰ．TeachingAimsandDemands1．KnowledgeObjects（1）KeyVocabularysquaren.平方metern.米populationn.人口Asian.亚洲walln.墙（2）TargetLanguage—What'sthehighestmountainintheworld?—Qomolangma.—HowhighisQomolangma?—It's8,844.43metershigh.It'shigherthananyothermountain.—Whichisthedeepestsaltlakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlake.(3)Structure:LargenumbersComparativeandsuperlativeformofadj.andadv.2.AbilityObjects（1)Learntousethenumeraltotalkaboutthefactsoftheworld.（2)Learnandmastertheusageofthecomparativeandsuperlativeformofadj.andadv.3．MoralobjectsTeachSstoloveournatureandprotectourenvironmentⅡ.TeachingKeyPointLearnandmasterlargenumbersⅢ．TeachingDifficultPointsLearntotalkaboutcomparativeandsuperlativeformofadj.andadv.byusingthetargetlanguage.Ⅳ．TeachingMethods1．Thesituationalteachingapproach,task-basedlanguageteachingmethod.2．Pair-work.Ⅴ．TeachingAids1．Ataperecorder2．TheblackboardⅥ．TeachingProceduresStepⅠGreetingandpresentationsquaremeterdeepdesertpopulationAsiatourtouristwallamazingancientwideStep2Warming-upSeethepicturesonPage49andaskthestudents:Howbig/high/long/bigis…?Thenhelpthestudentstoanswer:It's…meters/kilometers/cmbig/high/long/big.Step31aMatchthefactsyouknow.Practiceinpairsusingtheinformationin1a.Step4Explanation…8,844metershigh.8,844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Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh的形容词前作状语。e.g.Thewallis1.7meterswide.Step5Listening1.1bListenandcompletethesentences.1)Qomolangmais__________thananyothermountainintheworld.2)TheSaharais____________desertintheworld.3)TheCaspianSeais_________ofallthesaltlakes.4)TheNileis_________riverintheworld.2.2aListenandnumberthefacts(1-4)intheorderyouhearthem.2bListenagainandfillintheblanksin2awiththenumbersinthebox.___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It'salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.Step6Practice1cMakeconversationsinpairs.Examples:A:DidyouknowthatChinaifoneoftheoldestcountriesintheworld?B:Yes,Idid.It'smucholderthanmycountry.Step72dReadtheconversationandanswerthequestions:1)Whichisthebiggestman-madeobjectsintheworld?2)WhichisthemostfamouspartoftheMingGreatWall?Step8Languagepointsandsummary1.Fellfreetoaskmeanythingontoday'sGreatWalltour.在今天的长城游中，尽管问我问题，不要拘束。feelfreetodosomething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。e.g.AsfarasIknow,Jack'sgottwinsisters.就我所知，杰克有一对孪生姐妹。Step9HomeworkTomemorizetheimportantphrasesandsentences.Step10BlackboardDesignUnit7What'sthehighestmountainintheworld?TheFirstPeriodSectionA(1a-2d)Howbig/high/long/bigis…?It's…meters/kilometers/cmbig/high/long/big.6,3005,0005,464300TheSecondPeriodSectionA3a—3cⅠ．TeachingAimsandDemands1．KnowledgeObjects(1)KeyVocabularyachievement,southeastern,thick,include,freezing,condition,succeed,challenge,achieve,force,nature,takein,inthefaceof,eventhough,risktheirlives,challengethemselves（2）TargetLanguage1）Oneoftheworld'smostdangeroussportsismountainclimbing.2）Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorm.2.AbilityObjects能够掌握并运用形容词的比较等级去描述事物。3．Moralobjects培养学生热爱大自然，保护环境的意识。Ⅱ.TeachingKeyPointTalkaboutgeographyandnature.Ⅲ．TeachingDifficultPoints正确使用本课时词汇与句子；读写训练。Ⅳ．TeachingMethods情景教学法；任务型教学法。Ⅴ．TeachingProceduresStep1PreparationLookatthephotos.Answerthefollowingquestions.Whichisthehighestmountainintheworld?WhichisthelongestriverinAsia?Step2PresentationLeading-inWhatdoyouknowaboutQomolangma?IsQomolangmathemostdangerousmountainintheworld？Step3Practice1.速读(FastReading)自读文章，在书中划出重点、疑点后，翻译下列短语。先独立完成，后小组商议。2.精读(IntensiveReading)Readthearticleandmatcheachparagraphwiththemainideas.Paragraph1spiritofclimbersParagraph2achievementsofclimbersParagraph3factsanddangers3.朗读(LoudReading)Readthearticleagain,andanswerthefollowingquestions.1.WhatamountainisHimalayas?2.WhyisitdangeroustoclimbQomolangma?3.WhendidthefirstChinesereachthetopofQomolangma?Step4Consolidation1.3b.Readthearticleagainandcompletethechart.2.Retellthepassageaccordingtothequestions.1