Unit 2 The Environment Welcome 导学案.doc

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1、Unit2TheEnvironmentWelcome导学案一．课前预习1.Learnandstudythefollowingwordsenvironmentenvironmentalistenvironmentally-friendlyatmospherepollutionplasticbagspoisonouswasterubbishchimneyindustrybalanceofnatureforestchemicaldesertsandstormrecycledamageprotectiondrinkingwaterfertilizer2.Listthenaturaldisast

2、ersyouknow:hurricanevolcanoNaturaldisasterstsunami3Searchforinformationaboutsomeenvironmentalproblemsyouknow:suchasfloods，forestfires，thegreenhouseeffect；acidrain.Prepareforthediscussioninclass.______________________________________________________________________________________________________

3、________________________________________________________________________________________________________________________________________________________________________________________________________________________________二.课堂学习1.Talkabouttheenvironmentalproblems.2TalkaboutthepicturesonP21andd

4、iscusshowtosolvetheproblemsProblemsCausesSolutionWhitePollutionAirpollutionDecreaseofForests’ForestfireSandstormsWaterPollution三.课堂检测1．Phrases:1)．pourinto_____________2).pilesofrubbish_______________3)．classifyandrecycle_____________4).letoutindustrialwaste_______________5)．giveoffpoisonousgases

5、_____________6).affectpeople’slife_______________7)．take…intoconsideration_____________8).naturaldisasters_____________9).awake-upcall______________10).developeconomy_____________11).watershortages_____________12).acidrain_______________15).阻止_____________16).处理_____________17).制定法律_____________

6、__18)保护环境_____________19).白色污染_____________20).砍伐树木_____________21).全球变暖_______________22).导致_____________23).减少污染_____________24)造成损害______________25).污染环境_____________26).有害健康_____________27).塑料袋_____________28).破坏生态平衡_____________四．课后作业WrittenWork在世界环保日到来前夕，联合国教科文组织就如何处理垃圾问题向全世界中学生征文。请你以Savin

7、gOurCity为题，写一篇120词左右的短文。文章的第一句已给出，但不计入总词数。提示：1．城市垃圾的危害：①污染环境；②有害健康。2．你所在的城市是如何处理垃圾的：(1)垃圾分类；(2)报纸、玻璃的再利用；(3)填埋有害垃圾；(4)处理废水、废气；(5)尽我们的所能，爱护环境，保护环境。sort分类Itisimportanttodealwiththerubbishincities．．．Unit2TheEnvironmentWelcome导学