外研版高中英语必修3Module4writing.ppt

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1、MaHaixia1.learnhowtowriteashortpassageaboutanenvironmentalprobleminSanya.2.learntoexplainthecausesoftheproblemandfindoutsomesolutionstoit.YouaregoingtoProblemCausesSolutionsEnvironmentalproblemsLearnmorefromthepassageAirPollutionOnemajorenvironmentalprobleminmyhomet

2、ownisairpollution.Therearealotofcauses.Firstofall,peoplecutdowntreesanddigupgrassforland.Besides,thegasesfromtransportandfactoriesdodamageto(破坏)thecleanair.Inordertosolvetheproblem,herearesomesolutions.First,weneedtoplantalotoftreesandgrasstorefreshtheair.What'smore

3、,weshouldusepublictransporttoworkinsteadofdrivingprivatecars.Usefulexpressions:ThrowawayrubbishPut…inthedustbinClassifyrubbishUsefulsentences:Onemajorenvironmentalproblemis…Thereisaproblemwith…Weshould/must/needto…First/Firstofall…Second/Besides/What’smore…Writeasho

4、rtpassageaboutrubbishpollutioninSanya3.thesimplepresenttense(一般现在时)4.transitionwords（关联词）5.modalverbs（情态动词）Haveyouwrittendownthemaininformation?Haveyouusedtherighttense(时态)?Haveyouusedanytransitionwords(关联词)?Haveyouusedanymodalverbs(情态动词)?Let’scheck!ShowtimeLetmesho

5、wyoumywriting~~SummaryWhilewritingapassageaboutaproblem,youneedtopayattentionto1.organization1)problem2)causes3)solutions2.therighttense3.transitionwords4.modalverbsProtectSanyaMakeapostertoencouragepeopletoprotectSanya.Homework