高二英语The environment教案课件www.5ykj.com高二英语Theenvironment教案TeachingPlanforGrammarandusageTeachingAims.HelpSsunderstandverbingformasanadjectiveoradverb2.masteraverb-ingasattributive,predicative,objectcomplementect.Teachingdifficultpoints.Howtouseverb-ingformasanadjectiveoradverb2.Howtouseverb-ingphrasesTeachingsteps;Step1Lead-in.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.washingStep2.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-in.-fullpreparations,wedecidedtoputoffthemeetingtillnextweek.A.wedidnotmakeB.HavingnotmakecwehadnotmadeD.Nothavingmade2.Europeanfootballisplayedin80countries,-itthemostpopularsportintheworld.A.makingBmakescmadeDtomade3.-whatthesituationwouldbelike,theydecidedtokeepsilent.A.HavingnotknowBknowingnotc.NotknowD.NotknowingStep2Verb-ingphrases.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课件www.5ykj.com