高中英語(yǔ)外研版高中選修6Module2FantasyLite

TheThirdPeriodGrammar-AdverbialClausewith-ingTeachinggoals教學(xué)目標(biāo)1.Knowledgeandabilitygoals知識(shí)能力目標(biāo)Enablethestudentstounderstandandlearntouseadverbialclauseswith-ing.2.Learningabilitygoals學(xué)能目標(biāo)Helpthestudentlearnhowtouseadverbialclauseswith-ing.Teachingimportant&difficultpoints教學(xué)重難點(diǎn)Learntouseadverbialclauseswith-ing.Teachingmethods教學(xué)方法Questionandanswer;Translation,sentencepatterntransformation.Teachingaids教具準(zhǔn)備Aprojectorandsomeslides.Teachingprocedures&ways教學(xué)過(guò)程與方式StepIRevisionandLead-inReadthefollowingsentencesandmakeachoice.Samplesentences:1.Puttingdownhisshoppingbag,Willheldouthishand.2.Will,stillwatching,sawthecatbehavecuriously.3.Hecrossedtheroad,keepinghiseyesonthespotwherethecathadbeeninvestigating.4.Pushinghisshoppingbagthrough,hescrambledthroughhimself.Thenaskthestudentstoreadaloudthesentences.StepⅡGrammarTask1:GrammarfocusT:Fromthesentencesabove,wecanseethatthereisacommaineachsentence.Andthetwopartsofeachsentencerefertothesameperson.Nowlet’sfindsomethingmoreabout-inginthesentences.First,whichsentencesdescribetwothingsthathappenatthesametime?Andwhichsentencesdescribeonethinghappeningimme-diatelyafteranother?Sa:Twothingsthathappenatthesametime:Sentences2,3Sb:Onethinghappeningimmediatelyafteranother:Sentences1,4ThenaskthestudentstodoActivity2andthenchecktheanswers.T:Aftertheaboveexercises,wecanconcludethat-ingcansometimesbeusedtodescribetwothingsthathappenatthesametime,andsometimesdescribeonethinghappeningimmediatelyafteranother.Nowlet’sseethefourformsofAdverbialclauseswithingandtheirusage.1.現(xiàn)在分詞的一般式表示該動(dòng)作與謂語(yǔ)動(dòng)作同時(shí)發(fā)生或在謂語(yǔ)動(dòng)作之后發(fā)生，有時(shí)也表示在謂語(yǔ)動(dòng)作之前發(fā)生。Thefishcaneatapersonintwominutes,leavingonlybones.現(xiàn)在分詞的完成式表示現(xiàn)在分詞的動(dòng)作發(fā)生在謂語(yǔ)動(dòng)詞之前，強(qiáng)調(diào)時(shí)間先后關(guān)系。Havingfinishedhishomework,theboywentouttoplayfootball.3.現(xiàn)在分詞的一般式被動(dòng)式表示該動(dòng)作與謂語(yǔ)動(dòng)作同時(shí)發(fā)生，表被動(dòng)。Beingnoticedbysomanypeople,shefeltnervous,notknowingwhattosay.Beingblamedbytheteacher,Henrycouldn'thelpcrying.4.現(xiàn)在分詞的完成式被動(dòng)式表示該動(dòng)作與謂語(yǔ)動(dòng)作同時(shí)發(fā)生，表被動(dòng)。Nothavingbeenwashedinthecorrectway,thecoathasfaded.Nothavingheardfromhersonforalongtime,themotherworriedagreatdeal.Thetwopartsofeachsentencerefertothesameperson.Besides,wecanalsoputprepositions/conjunctionsbefore-ingtoformaphrase,suchaswhile，when,once,although,until,ifetc.Andthephrasecanbechangedintoanadverbialclause.Forexample,Onseeingher,thekingfallsinlovewithher.canalsobechangedinto:Whenthekingseesher,heimmediatelyfallsinlovewithher.T:Theadverbialclauseswith-ingcanbeusedtoindicatetime,cause,condition,result,etc.Thesesentencescanbechangedintosubordinateclausesorjuxtapositionalsentences.Nowlet’sdothefollowingexercises.1.時(shí)間狀語(yǔ)，相當(dāng)于when,while,as等引導(dǎo)的時(shí)間狀語(yǔ)從句，常位于句首或句末。hewaswalkingalongthestreet,hemethisoldfriend.=Walkingalongthestreet,hemethisoldfriend.carefulwhileyouarecrossingthestreet.=Becarefulwhilecrossingthestreet2.原因狀語(yǔ)相當(dāng)于as,since,because等引起的原因狀語(yǔ)從句，常位于句首,句中或句末。shehadn’treceivedhisreply,shedecidedtowriteasecondletter.=Nothavingreceivedhisreply,shedecidedtowriteasecondletter.3.條件狀語(yǔ)，相當(dāng)于一個(gè)if等引導(dǎo)的條件狀語(yǔ)從句，常位于句首。Iknowanythingaboutit,Iwilltellyouall.=Knowinganythingaboutit,Iwilltellyouall.4.讓步狀語(yǔ)：相當(dāng)于although,though,evenif,eventhough引起的讓步狀語(yǔ)從句,常位于句首。Althoughhehadboughtalotofbooksfortheexam,hefailedinitbecauseofthelearningmethod.=Buyingalotofbooksfortheexam,hefailedinitbecauseofthelearningmethod.5.結(jié)果狀語(yǔ)表示一種必然的結(jié)果，可擴(kuò)展為含有并列謂語(yǔ)的簡(jiǎn)單句。常位于句末。Myparentswenttothepartyyesterday,leavingmealoneathome.=Myparentswenttothepartyyesterdayandtheyleftmealoneathome伴隨狀語(yǔ)分詞等于and并列兩個(gè)動(dòng)詞或分句。Allthestudentssatintheclassroomandlistenedtotheirteacher.=Allthestudentssatintheclassroom,listeningtotheirteacher.方式狀語(yǔ)分詞等于介詞with引起的方式狀語(yǔ)或and并列的兩個(gè)謂語(yǔ)動(dòng)詞Walkingslowly,Iapproached（靠近）thelittlewindow.=Bywalkingslowly,Iapproachedthelittlewindow.注意:為了使動(dòng)詞ing形式作狀語(yǔ)所表達(dá)的時(shí)間，條件，結(jié)果，讓步，原因等意思更加明確，可以在動(dòng)詞ing前加上適當(dāng)?shù)倪B詞或介詞（when,while,as,because,if,though,after,before等）。assoonas可以用on+v-ing取代。1Don’ttalkwhilehavingdinner.2Oncelosingthischance,youcan’teasilyfindit.3Onarrivingtheclassroom,shebegantoread.改錯(cuò)1.Whilereadingthebook,thetelephonerang.outthroughthewindow,thegardenwasbeautiful.動(dòng)詞ing形式作狀語(yǔ)時(shí)，其邏輯主語(yǔ)必須與句子的主語(yǔ)一致，且必須與句子的主語(yǔ)是邏輯上的主謂關(guān)系，動(dòng)詞ing形式表示的動(dòng)作是次要?jiǎng)幼?。（一個(gè)主語(yǔ)多個(gè)動(dòng)作。）Task2:Practice1.ReadingFirstaskthestudentstoreadaloudthefollowingexamplesentencesandtellwhichsentencesdescribetwothingsthathappenatthesametime(1)andwhichsentencesdescribeonethinghappeningimmediatelyafteranother(2).Hearingthenews,theyalljumpedwithjoy.(2)Usingwhatyouknowofwordstemsandwordformations,youcanmakeaguessatthemeaningofanewword.(1)Thestudentswentoutoftheclassroom,laughingandtalking.(1)Whenleavingtheairport,shewavedagainandagaintous.(1)Whilewaitingforthetrain,Ihadalongtalkwithmysisteraboutherwork.(1)Standingontopofthehill,youcanseeasfarastheseaside.(1)Thefishcaneatapersonintwominutes,leavingonlybones.(2)Havingfinishedhishomework,theboywentouttoplayfootball.(2)Bei