英语高二下人教版新课标选修8Unit3第4课时教案（语法）TheFourthPeriodGrammarTeachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语committee,bear,jam,mess,expectation,embarrasses,trafficjam,setabout,takeupb.重点句子Sonothingwentaccordingtoplanandthatiswhy...Thetwinsistersaresomuchalikethat...Theweatherupset...somuchthat...WhenIwatch...,Ifeelasif...2.Abilitygoals能力目标Enablethestudentstousethepastparticipleastheattribute.3.Learningabilitygoals学能目标Helpthestudentslearnhowtousethepastparticipleastheattribute.Teachingimportant&difficultpoints教学重难点Howtousethepastparticipleastheattribute.Teachingmethods教学方法Individualworkandpractice.Teachingaids教具准备Aprojectorandablackboard.Teachingprocedures&ways教学过程与方式StepⅠRevisionCheckthestudents’homeworkandaskthestudentstoretellthetext.Asampleretellingversion:Mymotherlivedinthecountrysideandwasupsetaboutthesnakesintheyard.Shewantedmetohelphergetridofthem.Howtocatchthesesnakeswithouthurtingthem?FirstIcheckediftherewereproductsthatmighthelp,butthereseemedtobeonlysomepowders.SoIhadtofindoutanewway.Ibeganresearchingthehabitsofsnakes.ThenIdecidedonthreepossiblewaysandusedthelastone:tocoolthesnakesandcatchthem.Iboughtanice-creammakerandtookthebowlfromthemachine.Iputsomejellyontheoutsideandinsidewallsofthebowl.ThenIputthebowlintothefreezerandwaited.Atthesametime,Ipreparedsomeice-tubes.Inthefollowingtwodays,Itriedtocatchthem.ButIfailed.ThenIdecidedtouseanettocatchthesnakesaftertheybecamepassive.Thistime,Imadeit.Myfriendsandrelationspressedmetosendmyinventiontothepatentofficetogetrecognition.SoIfilledtheformandfiledmypatentapplicationwiththepatentofficeandwaitedfortheresult.Askthestudentstotranslatesomesentencesorspellsomekeywordsinthetext.Showthefollowing.PutthefollowingsentencesintoChinese.1.ThefirstthingIdidwastoseeiftherewereanyproductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes.2.Betweentheoutsideandtheinsidewallsofthebowlthereissomejelly,whichfreezeshardwhencooled.3.Norwillyoureceiveapatentuntilasearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse’s.Sampleanswers:1.我做的第一件事是看看是否有能帮我忙的产品，但是好像只有一些用来捕杀蛇的粉末。2.在碗内外侧有一些果子冻，当冷却时它们会冻得很结实。3.直到做了一次调查后发现你的产品确实与众不同，这时你才会获得专利。StepⅡGrammarfocusT:Now,pleaselookcarefullyatsomeexamplesontheslidesandanswersomequestionsbelow:Showthefollowing.1.TheTitanicisasunkshipintheocean.2.Thebookintendedasasurprisetohimwaslostinthemail.3.Heseemsmovedtotearsbythefilm.4.Ifbittenbyasnake,youshouldcallforhelp.5.Weleftthemcaughtinthestorm.Qs:1.What’sthefunctionofthewordsinbold?2.Whatkindofvoicedotheyhave?Why?3.Whatpartofspeechdoeseachofthemhave?4.What’sthedifferencebetweenthestructuresofthefirsttwosentences?Canyourewritethemintheattributiveclause?T:Now,pleasetalkwithyourpartnerandthenwewilldealwiththequestionsonebyone.S1:Allthewordsinboldinthesentencesareallpastparticiples,whichexplainandaddmoreinformationtothemeaningsofthesentences.S2:Usuallythepastparticipleshowsthepassivevoicetotherelatedpartofthesentence.Forexampleinthefirsttwosentences,theverbssunkandintendedindicatethepassiverelationshiptothenounstheymodifyshipandbookwhileinthethirdandthefourthsentencesthepassiverelationshipisbetweenthesubjectHeandmoved;youandbitten.Fromthelastsentence,weknowtheywerecau...
