高中英语外研版必修四教师用书Module 2　Traffic Jam

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1、Module2　TrafficJam【美文阅读】　Nowadaystrafficcongestionisabigprobleminmostofourcities.Haveyougotanyideasaboutwhathasbroughtaboutthisandhowtosolveit?Therearemanycausesforthisproblem，butthefollowingmaybethemostimportantones.Thefirstcauseisthegreatincreaseinthenumberofprivatecars.Carstakeu

2、pmorespacebuttheycarryfewerpeople.Someprivatecardrivers，ignoring(忽视)trafficregulations，driveonlyforthesakeoftheirownconvenience，blockingthewayofotherpublictransportationvehicles.Thesecondcauseistheslowandinefficientconstructionandimprovementoftheroadsandstreets.Withalargepopulation

3、andnumbersofautomobilesincreasing，someroadsstillremainunimproved，whichwillsurelyleadtoproblems.Thelastcauseistheinsufficient(不足够的)managementofthetrafficsystemandthepeople'slackofawarenessoftrafficrules.Manypedestrians(行人)crossthestreetsevenwhenthetrafficlightsareagainstthem，whichis

4、anobstacle(障碍物)totheflowoftraffic.Thenhowtosolvethisproblem？Somesuggestlayingdownmoreroadstomakethetrafficlesscrowdedandspeeduptheflowoftraffic.Othersbelievethatweshouldopenupmorepublicbusroutes，sothatmorepeoplewilltakethepublicbusesinsteadoftravellingbycarandbicycle.Thoughtheabove

5、twoviewssoundreasonable，theyhavetheirowndrawbacks(缺陷)．Theformermaytakeupmuchlandwhichcouldbeusedforfarmsandhouses.Thelattermaycauseinconvenienceforthosewhoareusedtotravellingbycarorbicycle.Ithinkthebestanswertothetrafficproblemisacombinationofthetwo.Moreroadscanbebuilttoholdmoretra

6、fficandmeanwhilemorepublicbusroutescanbeopeneduptothosewhoprefertousethepublictransportation.【诱思导学】　SupposeyouaretravelinginBeijing，discussingroups，anddecidewhichmeansoftransportyouwillchooseandtellwhy.【答案】　略PeriodⅠPreviewing(教师用书独具)●教学目标本课时主要是通过学生对学案所给出的内容的学习，了解本课文中所出现的词汇，初步了解课文以及

7、相关的背景知识，对下一堂课对课文的全面理解起到一个铺垫作用。●教学地位该部分介绍了有关各种车辆的词汇，包括三个活动。通过这些活动，学生可以初步熟悉这些词的意义，为后面的阅读学习活动做好准备。(教师用书独具)●新课导入建议教师呈现各种交通工具的图片，问：Whichofthemdoyouprefertotaketogoaroundthecity?CanyounamealloftheminEnglish?(请学生注意coach,trolleybus，加以解释，并领读)，然后导入新课。●教学流程设计⇒⇒　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

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