2019-2020年高中英语（人教大纲）第二册下：Unit13 The water planet(第四课时)

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1、2019-2020年高中英语（人教大纲）第二册下：Unit13Thewaterplanet(第四课时)TeachingAims:1.Reviewtheusefulexpressionslearntinthisunitbypractising.2.Improvethestudents’readingabilitybyreadingthematerial.3.Improvethestudents’writingability.4.Enablethestudentstorealizethatitisimportanttoprotecttheestua

2、ry.TeachingImportantPoints:1.Improvethestudents’readingabilitybyreadingthematerial.2.Improvethestudents’writingability.TeachingDifficultPoint:Howtoimprovethestudents’integratingskills—readingandwriting.TeachingMethods:1.Fastreadingtogothroughthereadingmaterial.2.Inductivemet

3、hodtohelpstudentswriteaparagraphsuccessfully.TeachingAids:1.themultimedia2.theblackboardTeachingProcedures:CStepⅠGreetingsGreetthewholeclassasusual.CStepⅡRevisionT:Yesterdaywedidsomepracticeaboutmodalverbs.Nowlet’sdosomemoreexercisestoseeifyouhavemasteredthem.Pleaselookatthe

4、screen.(Teacherusesmultimediatoshowtheexercisesonthescreen.)Fillintheblanksusingmust/might/may/can/couldandtheirnegativeforms.1.—IsawMaryinthestreetyesterday.—You______haveseenher.SheisstillinAustralia.2.—CouldIuseyourbike?—Yes,ofcourseyou______.3.Thegroundiswet.It______have

5、rainedlastnight.4.Amachine______thinkforitself.It______betoldwhattodo.5.Tom,don’tplaywiththevaluablebottle.You______breakit.Suggestedanswers:1.can’t2.can3.must4.can’t,must5.may/mightCStepⅢFastReadingT:Goodwork.Butifwewanttousethemodalverbscorrectly,wemustpractisethemasoftena

6、spossible.Todaywewillreadanotherpassage.Theoceanisveryimportanttoallthelivingthings,whichisknowntous,andIthinkwehavealsoknownaboutthereasonwhytheoceanbeessoimportant—becauseofthepropertiesofwater,theoceanisveryimportant.Thepassagewewillreadisalsoaboutwater.Itdealswith“thebod

7、yofwater”.Areyouinterestedinthetopic?S1:Yes.Butwhatisthemeaningof“thebodyofwater”?Ithinkwaterhasnobody.T:Goodquestion.Ithinkyoucangettheanswertothequestionbyyourself.Nowlet’sreadthepassage.Whileyouarereading,trytomakeclearwhatisthemainideaofeachparagraph.Besides,tryfastreadi

8、ng,itishelpfultoimproveyourreadingability.(Teachergivesstudentsafewminutest