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1、2019-2020年高中英语（人教大纲）第二册下：Unit13Thewaterplanet(第二课时)TeachingAims:1.Learnandmasterthefollowingwordsandphrases:cube,property,range,medium,relatively,dissolve,pure,relationship,mass,float,absorb,bottom,alltheway,thatis,add…to,mixwith,takeadvantageof,managetodo2.Improvethestuden
2、ts’readingability.3.Enablethestudentstorealizethatitisimportanttoprotectthewateronourplanet.TeachingImportantPoints:1.Improvethestudents’readingability.2.Masterthefollowingphrases:alltheway,thatis,mixwith,takeadvantageof,managetodoTeachingDifficultPoint:Howtomakethestudents
3、understandthereadingpassagebetter.TeachingMethods:1.Discussionbeforereadingtomakethestudentsinterestedinwhattheywilllearn.2.Fastreadingtogetageneralideaofthetext.3.Discussionafterreadingtomakestudentsunderstandwhatthey’velearnedbetter.4.Carefulreadingtogetthedetailedinforma
4、tioninthetext.TeachingAids:1.themultimedia2.theblackboardTeachingProcedures:CStepⅠGreetingsandRevision(Greetthewholeclassasusual.)T:Yesterdaywelearntsomethingaboutwater.Nowwhocantellmewhatyoulearnedyesterday?S1:Ilearnedthatwaterisveryimportanttoallthelivingthingsontheearth.
5、T:OK,canyougivemethereasonwhyitisimportant?S2:Watercanbeusedtowashclothing,tomadeelectricity,towaterthefarmandsoon.Ofcourse,everydaywemustdrinkenoughwater.Sowaterisveryimportant.T:Anythingelse?S3:Iknowsomethingaboutwater.Forexample,fromtheexperimentswemadeyesterday,Iknowveg
6、etableoilcan’tbedissolvedbywater.CStepⅡPre-readingandReadingT:OK.Thankyouforyouranswerstomyquestions.Asweallknow,wecan’tlivewithoutwater.Butdoyouknowwhatmakeswatersoimportanttoallthelivingthings?Ss:No,wedon’tknow.T:Maybewecangettheanswertothequestionafterreadingthearticlefo
7、rtoday.Beforeyouread,firstlet’slearnthenewwordsandphrasesinthepassage.(Teacherdealswiththenewwordswiththewholeclass.)T:Nowpleasereadthepassagequicklytogetthegeneralideaandtrytousethefollowingstructurestomakesixquestions.(Teacherusesmultimediatoshowthestructuresonthescreen.)
8、1.Whatis/are______?2.Whatdoes______looklike?3.Whataredifferentpartsof______?4.What
