2023学年完整版Unit2TheenvironmentGrammarandusage设计

Unit2Theenvironment-Grammarandusage教学设计TeachingAims1.HelpSsunderstandverbingformasanadjectiveoradverb2.Masteraverb-ingasattributive,predicative,objectcomplementect.Teachingdifficultpoints1.Howtouseverb-ingformasanadjectiveoradverb2.Howtouseverb-ingphrasesTeachingsteps;Step1Lead-in1.Thechildrenstopped____astheteachercameintalk2.Ifhecanstopthem____there,Iwilldoitgo3.Heisquiteused_____inallsortsofweatherflyflyingflied4.DoctorBethunewenton_____throughtoutthenightwork5.Yourshoesaredirty.Theyneed____badlywashStep2formasanadjectiveoradverb*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.verb-ingcanbeusedafterverbslikestand,sit,lie.Thesetwoactionarehappeningatthesametime.Theystoodtalkingtoeachother.Theystoodwhentheyweretalkingtoeachother.verb-inghasaperfectform,eghavingworked,Havingworkedsidebysidewithmanyenvironmentalists,Iknowthatahealthyenvironmentandstableeconomyshouldbepossibleatthesametime.Step3.Practise.P29AandBHomework:1.ReviewVerb-ingformasanadjective2.FinishtheexerciseVerb-ingphrasesTeachingsteps;Step1:Lead-inpreparations,wedecidedtoputoffthemeetingtillnextweek.didnotmakenotmakeCWehadnotmadehavingmadefootballisplayedin80countries,-------itthemostpopularsportintheworld.BmakesCmadeDtomadethesituationwouldbelike,theydecidedtokeepsilent.A.HavingnotknowBKnowingnotknowknowingStep2Verb-ingphrases1.Verb-ingphrasescanexpress*timeSeeingthebigsnake,thegirlwasalmostfrightendedtodeath.=Whenshesawthebigsnake,………*reasonBeingastudent,Imustworkhard.=BecauseIamastudent,Imustworkhard.*resultThefactorykeepsreleasingsmoke,makingtheairdirty.=Thefactorykeepsreleasingaresult,theairismadedirty.*conditionPreparingfully,wecanachievegreatthings=Ifwepreparefully,wecan….2.Wecanalsousethepatternconjunction+verb-ingtoexpresscommonconjunctionsarewhen,whenever,while,once,anduntil.Wehavetotakeenvironmentalprotectionintoconsiderationwhendevelopingtheeconomy.3.Theunderstoodsubjectofaverb-ingclauseisusuallythesameasthesubjectofthemainclauseHetravelledontheplanelikethis,keepingthetortoisehiddeninablanket.=Whenhetravelledontheplanelikethis,hekeptthetortoisehiddeninablanket.4.WeputNOTbeforetheve