Unit3Languageinuse典案一教学设计Step1LeadinReviewthekeylanguagepointsinthismodulebyhavingashortdialoguewiththestudents.(详见素材一导入一)Step2Grammar1．Workinpairs.AskthestudentstoreadthelargenumbersinActivity1,thenlistentothetapeandpayattentiontothelargenumbers.2．TellthestudentstoreadthequestionsinActivity3andthenlookatthechartandanswerthequestions.3．LetthestudentscompletethepassageinActivity4,thendiscusshowtousearticlesandwritethemdown.(详见素材二活动一)Step3Vocabulary1．AskthestudentstocompletethesentencesinActivity5andreviewhowtomakecomparisonsbetweentwothings.2．AskthestudentstogooverthepassageinUnit2first.Then,havethemlookatthediagraminActivity6andcompletethemissinginformation.3．TellthestudentstoreadthepassageinActivity7firstandgraspthemainideaofit.Withthehelpoftheteacher,thestudentscompletethepassagewiththewordsinthebox.Then,askthestudentstoreaditandtrytolearntodescribeincreasingpopulationandpollution.(详见素材三突破一)4.AskthestudentstoreadandcompletethesentencesindividuallyinActivity8.(详见素材二活动二)Step4ListeningPlaythetapeandaskthestudentstocompletetheexercisesinActivities9－10.Thenworkinpairsanddiscussthequestions:DoyouthinkcarclubswouldbepopularinChina?Why/Whynot?Step5AroundtheworldAskthestudentstoreadtheinformationandanswerthequestionsingroups.(详见素材三突破二)Step6Groupwork1．AskthestudentstoreadActivity12andmakeagraph.2．Presentthegraphtotheclass.Step7Homework1．背诵本模块的重点单词和短语。2．总结冠词的基本用法。世界上人口最少的国家在美国内华达州的一处沙漠地带上，有一个名为Molossia的国家，现在全国人口仅为12人。这个国家建立于1970年，当时人口不过区区4人。Molossia这个名字来源于西班牙语，意思是“小的岩石山”。他们拥有自己的政府网站，声称自己是一个主权独立的民族国家。因此，它的结构上采用了一种类似于主权国家的政府制度。
