人教版高二英语必修5全册教案

.精品文档.2016全新精品资料-全新公文范文-全程指导写作–独家原创1/19人教版高二英语必修5全册教案TheSixthPeridritingTeahinggals教学目标1.Targetlanguage目标语言重点词汇与短语suggest,persuade,bservatin,ntributins,ahieve,devte...t2.Abilitygals能力目标Enablethestudentstlearnthewayfpersuasivewritinganddesriptivewriting.3.Learningabilitygals学能目标Learnhwtwriteapersuasivewritingandadesriptivewriting.Teahingiprtantpints教学重点Helpthestudentstlearntwriteapersuasivewritingandareprt.Teahingdiffiultpints教学难点Hwtwriteareprtabutasientistandhis/herb.Teahingethds教学方法Task-basedativities..精品文档.2016全新精品资料-全新公文范文-全程指导写作–独家原创2/19Teahingaids教具准备Aputerandapretr.Teahingpredures≈ways教学过程与方式StepⅠPresentatinTask1:Suarizethewayfwritingareprt.T:Nwlass,ifwewanttwriteareprtabutasientist,whatntentsshuldweinlude?S1:Thelifefthesientist,suhashisbirthanddeathdates,hisfaily,hiseduatin,hispersnality,hisahieveentsandntributins,hiskeyfatrsthissuess.T:yes.yuareright.Andhwdweakeanutlineabutit?S2:eshuldputthelletedinfratinunderthreeheadlines:life,ahieveentsandkeytsuess.Task2:Reindthestudentsfthewritingtehniquesandwritingfeaturesfareprt.Shwthefllwingtthestudents.ReprtFrallanguagewithfewadetivesNspeehexeptqutatinsNtetinalnlyneainharater.精品文档.2016全新精品资料-全新公文范文-全程指导写作–独家原创3/19FatualstruturedardingtexperientalethdPasttenseandpassivevieTask3:Suarizethewayfpersuasivewriting.T:yuknwifwewanttpersuadesb,wealwayswanttreasnwithhirher.eustdevelpurwnideasandprvideseevidenetsupprturideasstherearealwaysthreestepstpersuadesebdyelsethangehisrherpintfview.anyupintutwhatthethreestepsare?S1:Ithinkthefirstistgiveyurpininandidea.S2:Thesendistgivethereasnsandevidenetsupprtyuridea.S3:Thethirdistakeanlusin.Shwthefllwingtthestudents.ApersuasivewritingFralrinfral,vividuseflanguageSpeehtshwfeelings,reatins,etEtinalrntetinaltdesribefeelingsandfatsnlytwainharatersFatualriaginativebasednfatReasnandpersuadestepbystepPresenttenseThenaskthestudentstwriteashrtletteras.精品文档.2016全新精品资料-全新公文范文-全程指导写作–独家原创4/19requiredinExerise3.Asapleversin:DearNilauspernius,IaastudentstudyinghistryandIwuldveryuhliketreadyurnewtheryabuttheslarsyste.Ihpeyuwillpublishitfrseveralreasns.Iunderstandtheprbleswiththepresentthery.Thewaytheplanetsveisntwhatyuwuldexpetiftheearthwastheentreftheuniverse.Itisalsddthatthebrightnessfsestarsseesthange.SIagreewithyuthatweneednewthery.Iknwyurbservatinshavebeenveryarefullyarriedutveranyyears.Nwyuusthavetheuragetpublishthe.Sieneanneveradvaneunlesspeplehavetheurageftheirbeliefs.Iknwyuwrryabutwhatwillhappenifyupublishyurnewthery.Natterhwpepleppseit,tiewillshwifyurideasarerightrwrng.SIhpeyuanpublishyurnewthery.StepⅡritingAskthestudentstwriteareprtabutasientist.Sapleversins(见附件3,4,5)StepⅢHewrkAskthestudentstdthePretnpage47..精品文档.2016全新精品资料-全新公文范文-全程指导写作–独家原创5/19附件1.HwtdasieneresearhAsienepretisaninvestigatinusingthesientifiethdtdisvertheanswertasientifiprble.Befrestartingyurpret,yuneedtunderstandthesientifiethd.Thissetinusesexaplestillustrateandexplainthebasistepsfthesientifiethd.Thesientifiethdisthe“tl”thatsientistsusetfindtheanswerstquestins.Itisthepressfthinkingthrughthepssibleslutinstaprbleandtestingeahpssibilitytfindthebestslutin.Thesientifiethdinvlvesthefllwingsteps:dingresearh,identifyingtheprble,statingahypthesis,n-dutingpretexperientatin,andreahinganlusin.ResearhResearhisthepressflletinginfratinfryurwnexperienes,knwledgeablesures,anddatafrexplratryexperients.yurfirstresearhisusedtseletaprettpi.Thisisalledtpiresearh.Frexaple,yubserveablakgrwthnbreadsliesandwnderhwitgtthere.Beausefthisexperiene,yudeidetlearnreabutldgrwth.yurtpiwillbeabutfungalreprdutin.(Fungal.精品文档.2016全新精品资料-全新公文范文-全程指导写作–独家原创6/19referstplant-likerganissalledfungi,whihanntaketheirwnfd,andreprdutinistheakingfanewffspring.)AUTIN:Ifyuareallergitld,thisisntatpiyuwuldinvestigate.hseatpithatissafefryutd.Afteryuhaveseletedatpi,yubeginwhatisalledpretresearh.Thisresearhisthelpyuunderstandthetpi,expressaprble,prpseahypthesis,anddesignnerrepretexperients—experientsdesignedttestthehypthesis.Anexaplefpretresearhwuldbetplaeafreshlaffwhitebreadinabreadbxandbservethebreadveraperidftieasanexplratryexperient.Theresultfthisexperientandtherresearhgiveyutheneededinfratinfrthenextstep—identifyingtheprble.PrbleTheprbleisthesientifiquestintbeslved.Itisbestexpressedasan“pen-ended”questin,whihisaquestinthatisansweredwithastateent,ntustayesran.HypthesisAhypthesisisanideaabuttheslutintaprble,basednknwledgeandresearh.hilethehypthesisisa.精品文档.2016全新精品资料-全新公文范文-全程指导写作–独家原创7/19singlestateent,itisthekeytasuessfulpret.Allfyurpretresearhisdnewiththegalfexpressingaprble,prpsingananswertit(thehypthesis),anddesigningpretexperientatin.Thenallfyurpretexperientingwillbeperfredttestthehypthesis.Dstatefatsfrpastexperienesrbservatinsnwhihyubaseyurhypthesis.Dwritedwnyurhypthesisbefrebeginningthepretexperientatin.Dn’thangeyurhypthesisevenifexperientatindesntsupprtit.Iftieperits,repeatrredesigntheexperienttnfiryurresults.PretExperientatinPretexperientatinisthepressftestingahypthesis.Thethingsthathaveaneffetntheexperientarealledvariables.Therearethreekindsfvariablesthatyuneedtidentifyinyurexperients:independent,depe