《Unit6NaturalDisasters》（第九课时）Maintask教案学习目标：A1.TolearntoorganizeideasforwritinganarticlefortheschoolnewsletterB2.Towriteanarticleaboutnaturaldisasters.学习重点：1.nearly,sandstorm,warning,remove,signal,roll2.share…with…,lookoutofthewindow,forgettobringmykeys,continuetofallaroundus,comefrombehind,fallover,weatherreport,thenoiseoftraffic,removethesnow,typhoonsignalnumber3.Tolearntoorganizeideasforwritinganarticleonanaturaldisaster.教学难点：Tolearntoorganizeideasforwritinganarticleonanaturaldisaster教具学具：Tape-recorder,slidesandsomepicturesaboutnaturaldisasters教学设计预习作业见学案教学活动过程预习交流见学案展示探究Step1Lead-in1.Explainthecontext.Sandywantstowriteanarticleaboutanaturaldisasterfortheschoolnewsletter.ShewantstowriteaboutthesnowstormthathitBeijingthisweek.Let’shelpher,OK?2.Showsomepicturesaboutthesnowstorm.Talkaboutthemwiththewholeclassandencouragestudentstomakesomesentencesaccordingtothesepicturesandkeywordsprovidedbesideeachpicture.e.g.AsnowstormhitBeijingonFriday,28thJanuary.Peoplesharedumbrellaswithothers.SandyandMillielosttheirumbrellainthewind.Peoplecouldonlywalkslowlyinthesnow.Peoplewereworkinghardtoremovethesnow.Explain‘remove’isaverb.Itmeans‘moveaway’.Step2Writingstructure1.Askstudentstothinkabouthowwecanorganizetheseideastodescribethesnowstorm.Pointoutwhenwewanttowriteanarticle,firstofall,weshouldchooseatopic,weshoulddecidewhattowriteabout.Thistimewearegoingtowriteaboutasnowstorm.Thereshouldbethreemainpartsinsuchanarticle:Introduction,duringthesnowstorm,andafterthesnowstorm.2.Studentstalkaboutwhatshouldbewrittenaboutineachpartingroups.3.Doapairwork.AskstudentstoturntoPage105,readthroughthequestionsinPartBcarefullyandtrytofindouttheanswersinPartA.Theninvitesomepairstoaskandanswerthesequestionsinfrontoftheclass.4.SaywehavehelpedSandycompleteherflowchart.Nowlet’shelphercompleteherarticlefortheschoolnewsletter.AskstudentstocompletePartConpage106.5.Analyzethestructureofthisarticlewiththewholeclass.Thenmakeaconclusion:Para1istheintroductionofthesnowstorm.Para2and3describewhathappenedduringthesnowstorm.AndPara4describeswhathappenedafterthesnowstorm.Step3Practice1.SaywehavehelpedSandycompleteanarticleaboutasnowstorm.Askstudentstowriteanarticleaboutanaturaldisasterbythemselves2.Askstudentstoworkingroupsoffour.First,eachgroupchoosesatopictowriteabout.Thentalkingroups.Next,SortouttheirnotesintoaflowchartasinPartB.Last,discusstheirnoteswithothersandsharetheirflowchartwiththeirgroupmembers.3.Asksomeindividualstoshowhis/herflowchartandtalkaboutitwiththewholeclass.4.Studentscompletetheirarticles.练习A．单选()1.Tomorrowwe’llgotothecityparkifit___________rain.A.doesn’tB.don’tC.isn’tD.won’t()2.Wedecided____________athome.Itwasrainingheavily.A.stayB.stayedC.tostayD.staying()3.Ifabearis___________,it__________people.A.indanger;attackB.dangerous;attacksC.indanger;willattackD.dangerous;willattack()4.Themeatsmells____________.Throwitaway.A.badlyB.wellC.goodD.bad()5.—Wherewereyoubothatthistimelastnight?—Tomwaswritingane-mail__________IwaswatchingTVathome.A.assoonasB.afterC.untilD.while()6.—Iphonedyouatsixyesterdayafternoon,butnobodyanswered.—I_________awalkwithmyparentsneartheriver.A.amtakingB.wastakingC.tookD.willtake()7.—CouldIborrowyourdictionary?—___________,butyouhavetoreturnittomorrow.A.I’msorryB.I’mnotsureC.NoproblemD.IhopesoB．句型转换1.IarrivedinBeijingbeforedarkyesterday.(改为一般疑问句)2.Ourplaneleavesatteno’clocktonight.（改为否定句）3.LeoandDavidarethesameage.（保持句意基本不变）4.Heputonhiswarmclothesbecauseofthecoldweather.（对划线部分提问）5.Hewillworkhard.Hewillbeabletocatchupwiththeothers.（用if合并句子）
