高中英语 unit2the environment-grammar and usage教案 牛津译林版必修5VIP免费

TeachingPlanforGrammarandusageTeachingAims1.HelpSsunderstandverbingformasanadjectiveoradverb2.Masteraverb-ingasattributive,predicative,objectcomplementect.Teachingdifficultpoints1.Howtouseverb-ingformasanadjectiveoradverb2.Howtouseverb-ingphrasesTeachingsteps;Step1Lead-in1.Thechildrenstopped____astheteachercameinA.talkB.totalkC.talkingD.talked2.Ifhecanstopthem____there,IwilldoitA.goB.togoC.goneD.going3.Heisquiteused_____inallsortsofweatherA.flyB.toflyC.toflyingD.toflied4.DoctorBethunewenton_____throughtoutthenightA.workB.workedC.toworkD.working5.Yourshoesaredirty.Theyneed____badlyA.washB.washedC.towashD.WashingStep21.Verb-ingformasanadjectiveoradverb*AttributeItisaverymovingfilmanditiswellworthseeingCanadaisanEnglish-speakingcountryThegirlsittinginthecornerismybestfriend.*PredicativeYourjourneyinKeryaisreallyexcitingWhatyoudidwasdisappointing.*ObjectcomplementWefindthejourneytoAmericaexciting.Iheardsomeoneplayingtheviolininthenextroom.注:在seehearwatchfeelnotice等动词后，用现在分词构成的复合宾语，表示动作正在进行。而动词原形则表示动作的全过程，即动作已结束。Wesawtheteachermakingtheexperiment.Isawthegirlgetintothecaranddriveoff.2.Averb-ingcanbeusedafterverbslikestand,sit,lie.Thesetwoactionarehappeningatthesametime.Theystoodtalkingtoeachother.Theystoodwhentheyweretalkingtoeachother.3.Averb-inghasaperfectform,eghavingworked,Havingworkedsidebysidewithmanyenvironmentalists,Iknowthatahealthyenvironmentandstableeconomyshouldbepossibleatthesametime.Step3.Practise.P29AandBHomework:1.ReviewVerb-ingformasanadjective2.FinishtheexerciseVerb-ingphrasesTeachingsteps;Step1:Lead-in1.-------fullpreparations,wedecidedtoputoffthemeetingtillnextweek.A.WedidnotmakeB.HavingnotmakeCWehadnotmadeD.Nothavingmade2.Europeanfootballisplayedin80countries,-------itthemostpopularsportintheworld.A.makingBmakesCmadeDtomade3.-------whatthesituationwouldbelike,theydecidedtokeepsilent.A.HavingnotknowBKnowingnotC.NotknowD.NotknowingStep2Verb-ingphrases1.Verb-ingphrasescanexpress*timeSeeingthebigsnake,thegirlwasalmostfrightendedtodeath.=Whenshesawthebigsnake,………*reasonBeingastudent,Imustworkhard.=BecauseIamastudent,Imustworkhard.*resultThefactorykeepsreleasingsmoke,makingtheairdirty.=Thefactorykeepsreleasingsmoke.Asaresult,theairismadedirty.*conditionPreparingfully,wecanachievegreatthings=Ifwepreparefully,wecan….2.Wecanalsousethepatternconjunction+verb-ingtoexpresstime.Thecommonconjunctionsarewhen,whenever,while,once,anduntil.Wehavetotakeenvironmentalprotectionintoconsiderationwhendevelopingtheeconomy.3.Theunderstoodsubjectofaverb-ingclauseisusuallythesameasthesubjectofthemainclauseHetravelledontheplanelikethis,keepingthetortoisehiddeninablanket.=Whenhetravelledontheplanelikethis,hekeptthetortoisehiddeninablanket.4.WeputNOTbeforetheverb-ingtocreateitsnegativeformHesatthere,notknowingwhattosay.Step3.PractiseP31Step4Exercise:Homework:1.ReviewVerb-ingphrases2.Finishtheexercise