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1、Unit7What’sthehighestmountainintheworld?SectionA(1a-1c)教学设计Ⅰ.TeachingAimsandDemands1.KnowledgeObjects(1)KeyVocabularysquaren.平方metern.米deepadj.深的desertn.沙漠(2)TargetLanguageWhat’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermoun
2、tain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.(3)Stucture:LargenumbersComparativeandsuperlativeformofadj.andadv.2.AbilityObjects(1)Learntousethenumeraltotalkaboutthefactsoftheworld.(2)Learnandmastertheusageofthecomparativeandsuperlativeformofadj.anda
3、dv.3.MoralobjectsTeachSstoloveournatureandprotectourenvironmentⅡ.TeachingKeyPointLearnandmasterlargenumbersLearnandmastertheusageofthecomparativeandsuperlativeformofadj.andadv.Ⅲ.TeachingDifficultPoints1.Learnandmasterlargenumbers.2.Learntotalkaboutcomparativeandsuperlativeformofadj.anda
4、dv.byusingthetargetlanguageIV.TeachingAids1.Ataperecorder2.Theblackboard3.MultimediaⅥ.TeachingProceduresStep1:Lead-inLet’stalkthetopoftheworld!学生自主回答他们所知道的世界之最!老师在幻灯片上展示一些世界之最,比如最胖的人,最大的土豆,最大的金鱼等等。(方法指导:通过展示图片,引起学生兴趣,也让学生了解这节课的重点。)然后展示四个本单元中的自然景观,世界之最。Step2Presentation复习形容词或副词的比较级和最高级的变
5、化规则。找学生回答。加强记忆。并展示不规则变化表,使学生读并熟记。Step3Doexercise一些形容词和副词的比较级和最高级的练习题,使学生们回答。Step4Explanation:形容词原形,比较级,最高级常见用法展示两个一样大小的两座山的图片,引出as…as…的肯定及否定用法;展示刘翔,易建联,姚明图片,三个运动员比较身高,引出of表范围用在最高级里;姚明和潘长江的图片,身高差很大,运用副词much来修饰比较级。同时可以修饰比较级的词还有abit,alittle,much,alot,any,even一并展示出来。(方法指导:展示学生们都认识的明星人物进行对比,
6、更加直观,印象深刻。)Step5Explanation:英语数字的读法1.百位数的读法e.g.:7005039462.千位数的读法e.g.:1,001onethousandandone练一练:8,4485,0091,0519,2433.万位数(十千)的读法e.g.:11,111Eleventhousandonehundredandeleven练一练:10,000----tenthousand20,001----twentythousandandone30,010----thirtythousandandten70,111----seventythousandonehu
7、ndredandeleven51,111---fifty-onethousandonehundredandeleven4.百万的读法1,111,111onemilliononehundredandeleventhousandonehundredandeleven5.练一练6.展示四大世界之最的自然景观的高度,深度,大小以及长度。使学生念。LearnthenewwordsSquaremeterdeep(方法指导:学习数字的读法,使学生思考并齐读。)Step6Listening1.1bListenandcompletethesentences.(方法指导