Unit13Period6(3a-3bTopicwriting)课件人教版英语九年级全册

We'retryingtosavetheearth!We'retryingtosavetheearth!Unit13Period6(3a-3b+Topicwriting)Unit13Period6(3a-3b+Topicwriting)R九年级LearningobjectivesBytheendofthisclass,youwillbeableto：talkaboutpollutionsaroundusandthinkaboutcausesandsolutions;writeanarticletointroduceenvironmentalproblemsandgivesuggestions.LeadinWhat’swrongwiththeearth？Itissick.Whyistheearthsick？Becausetherearemanykindsofpollutionsontheearth.Pre-writingWhatkindsofpollutionsarearoundus？Pre-writingWhatkindsofpollutionsarearoundus？airpollutionPre-writingWhatkindsofpollutionsarearoundus？noisepollutionPre-writingWhatkindsofpollutionsarearoundus？waterpollutionPre-writingWhatkindsofpollutionsarearoundus？landpollutionPre-writingWhatkindsofpollutionsarearoundus？wastepollutionPre-writingWhatisthevideoabout？Itisabout

.pollutionsOurearthis

.badlypollutedOurearthisingreat

.dangerWehaveonlyoneearth.Pre-writingWhatisthepollution？DescribethecauseairpollutionTheairisbadly

becausetherearesomany

ontheroadthesedays.carspollutedPre-writingWhatisthepollution？DescribethecauseairpollutionFactoriesthatburncoal

theairwithalotof

.polluteblacksmokeThereistoomuch

ontheground.People

thingseveryday.Pre-writingWhatisthepollution？DescribethecausewastepollutionrubbishandwastethrowawayPeoplearelitteringin

likeparks.Thisisturning

placesinto

ones.Pre-writingWhatisthepollution？DescribethecausewastepollutionpublicplacesbeautifuluglyPre-writingWhatisthepollution？DescribethecausewaterpollutionTheriverisreally

，eventhebottomoftheriverwasfullof

.Therearenomore

forfishermentocatch.dirtyrubbishfishPre-writingWhatisthepollution？DescribethecausewaterpollutionFactoriesareputting

intotheriver.wastewaterPre-writingWhatisthepollution？DescribetheproblemnoisepollutionSomepeopleplay

inpublic.loudmusicPre-writingWhatisthepollution？Describetheproblemnoisepollution

honkalotontheroad.DriversPre-writingTalkaboutpollutionsandcausesaroundusProblemsCausesWhatarethepollutions？Whatcausedthepollutions？While-writing

6月5日是世界环境日，我校英语社团正在组织主题为Let’sprotectourriver的征文活动。作为一名初中生，请你写一篇倡议书,倡议广大师生参与保护河流的行动。写作要求：1.谈谈河流目前的问题以及造成这个问题的原因。2.我们可以做什么来保护河流。3.号召大家参与环保活动，让我们的城市更干净。4.不少于80词。

While-writing审题

（五个审定）审体裁：审人称：审时态：审要点：审背景：说明文（exposition）第一人称（firstperson）一般现在时（presenttense）1.谈谈河流目前的问题以及造成这个问题的原因。2.我们可以做什么来保护河流。3.号召大家参与环保活动，让我们的城市更干净。反映环境问题，倡导环境保护。While-writingStructureofyourpassageLet’sprotectourriverBeginningBodyEndingFacts/ProblemsCausesSolutionsCallonIndividualSoceityGovernmentWhile-writingHowtosolvetheseproblems(solutions)IndividualSocietyGovernment1.Wecan’tthrowtherubbishintotheriver.2.It’snecessayforustocleanuptherivereverymonth.It’simportanttohandoutenvironmentalnoticesandpostarticlesontheInternet.1.Ourgovernmentshouldaskthefactoriestostoppouringthewasteintotheriver2.Makinglawsisalsoagoodwaytosaveourriver.Asweknow,theniceenvironmentisgood

forourlifeandhealth.However,therearestillmuchpollutionaroundus.While-writingStructureofyourpassageBeginningAtpresent,moreandmorepeoplepayattentiontotheenvironmentaroundus.Ourriverisbadlypolluted.While-writingStructureofyourpassage1.should/need/hadbetterdo…2.It’snecessaryforustodo…3.Wemustn't/shouldn't...4.Wearen'tsupposedtodo…5.Itiseveryone'sdutyto…6.Thegovernmentshould…1.Herearesomereasons2.Firstly...3.What’smore...BodyWhile-writingStructureofyourpassageEnding1.Ibelieveifeveryonecanmaketheireffort,ourworldwillbemuchbetter.2.Smallthingscanalsomakeabigdifference.3.Let’stakeactionnow!While-writingWorkingroupsandwriteaboutenvironmentalproblems.评价指标得分（满分30分）

评分标准1.短文是否突出了主题

5=Excellent(优秀)4=Good(良好)3=Acceptable(合格)2=NeedsImprovement（需要改进）1=Rewrite(重写)2.短文是否有清晰的开头和结尾

3.短文是否分段

4.短文是否使用了恰当的句型和丰富的词语

5.短文的单词拼写和标点符号是否正确

6.短文的语法是否正确

Post-writingAssesmentPost-writingSamplewriting

I’dliketotalkabouttheriverinourcity.theriverisnotasbeautifulasbefore.Environmentalproblemsarebecomingmoreandmoreserious.Theriverisdirtiernow.Peoplearethrowinglitterintotheriver.Thisisturningabeautifulplaceintoanuglyone.Factoriesareputtingwasteintotheriverandtheyburncoal,whichalsopollutetheairwithalotofblacksmoke.Ithinkitistimetoplayapartinsavingtheearth.Problems/FactsCausesPost-writingSamplewriting

Firstofall,weshouldletmorepeopleknowtheimportanceofenvironmenta