初中英语人教版八年级下册Unit 7 Section A 1a-2d

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1、Unit7What’sthehighestmountainintheworld?SectionA(1a-2d)TeachingGoals：1Tolearnsuperlative.2TolearnhowtoexpressthelengthanddepthofsomethinginEnglish.3Tounderstandthevocabularyofthislesson,4Toreadtheconversationclearlyandfluently.TeachingPoints:Tolearnsuperlative.Te

2、achingStep:Step1Lead-in1.Learnnewwords.squaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口populationn.人口Asian.亚洲tourv.n.旅行touristn.旅行者walln.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的；宽阔和AskStudentstoreadthenewwordsofthislessonaccordingtophoneticsymbols.Thendivi

3、detheclassintotwogroupstostartagametosee“whichgroupreadmoreloudlyandmorecorrectly?”2.Showstudentsfourpicturesonthescreen.Thenaskthemtosaysomesentencesaboutsuperlative.Forexample:Thisisapictureof_________.It’svery_______.Itisthe_________________intheworld.Qomolang

4、matheNiletheCaspianSeatheSaharaThenfinish1aanddiscussit.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighStep2Explanation…8,844metershigh.8,844米高…metershigh(long,wide…)……米高（长,宽……)。英语表示“

5、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.Thewallis1.7meterswide.Step3Listening1.Gooverthesentencesin1b.2.Listenandcompletethesentences.1.Checkthestudents’answers.2.Listenandrepeat.Step4Practice1.Practicetheconversationinpairsin1c.2.Changetheconversationbythemse

6、lveswiththeNile,theCaspianSea,ortheSahara.Step5Listening1.Listenandnumberthefacts(1-4)2.Listenagaintofillintheblanksin2a.3.Checkthestudents’answers.4.TrytotellstudentsaboutthepopulationofChinaandthelengthoftheYangtzeRiver.Step6Role-play1.Makeconversationsusingthe

7、informationin2a.2.Readtheconversationandanswerthequestions:1)Whichisthebiggestman-madeobjectsintheworld？2)WhichisthemostfamouspartoftheMingGreatWall?3.Readabouttheconversationsinpairs.Step7Languagepointsandsummary1.Fellfreetoaskmeanythingontoday’sGreatWalltour.在今

8、天的长城游中，大家尽管问我任何问题，不要拘束。fellfree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.As