八年级英语environment教案7

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1、Unit7EnvironmentReadingAObjectives1TolearnthecauseoftheGreenhouseEffect2TolearnhowtobeagreenconsumerTeachingprocedureWarming-up1.Cartoontalk2.Showsomerelevantpicturesaboutthepollution.BeforereadingAskthequestionsbelow:1.Whatdoyouthinkofthesebehaviorstotheenvironment?2.Doyouknowwhato

2、therbehaviorshumanbeingsharmtheenvironment?Duringtheprocess,somenewwords,suchasgreenhouseeffect,atmosphere,cause,food,soil,environmentallyfriendly,canbeimbedded.Whilereading1.Askstudentstoreadthefirstparagraphandtheheadingsinthereview.Thentrytoanswerfourquestions:1.Whatisthenameofth

3、ebook?2.Aconsumerbuysandusesthings.Whatdoyouthinkagreenconsumeris?3.Whatdoyouthinkthemaintopicofthebookis?4.Howmanytopicsdoesthereviewcover?Key:1.TheYoungGreenConsumerGuide.2.Aconsumerthatonlybuysanduses“environmentallyfriendly”things.3.ThemaintopicofthebookistosaveEarth.4.4.1.Scant

4、herestofthetextandthenanswerthequestionsbelow:1.Whatletssunlightinandkeepsmuchofthewarmthfromgettingout?2.Whatismakingthegreenhouseeffectworse?3.Whatwillcreatemountainsofrubbishandpolluteourlandandseas?4.Whatisthebookaskingustobecome?Key:1.TheatmospherearoundEarth.2.Theburningandcut

5、tingdownoftrees.3.Ourhabitofusingthingsonceandthenthrowingthemaway.4.Thebookisaskingustobecome“greenconsumers”.After-reading:1.DotheexerciseinA3.2.Questions:Howcanweactasgreenconsumerstoprotecttheenvironment?3.Explainsomelanguagepoints.学案ReadingA1．根据短文和首字母提示，写出短文中所缺单词的正确形式。TheyoungG

6、reenC_____Guidesaysthatourworldisindangerbecausewehavemanye_____problems．Ourfirstproblemisthegreenhouseeffect．Itwillc_____thelevelofseastoriseandd_____citiesandevenwholecountries．Thesecondoneistheactthatpeopledrainforests．Itwillcausef_____becausetreescanhelpholdthes_____．Ourlastprob

7、lemispeople’sbadhabitsofusingthings．Theythrowawayeverythingaftertheyuseitonce．AndthisC_____mountainsofrubbishanditp_____ourlandandsea．2．用所给单词的适当形式填空。1)Theprofessor’stalkwasSO_____thatInearlyfellasleep．(1ife)．2)Thefactorynearourschoolletsoutalot0I_____gaseseveryday．(harm)3)Peoplecrea

8、temountainsofrubbis