2024-2025学年新教材高中英语Unit4Stageandscreen突破语法大冲关教案外研版必修第二册

PAGE1-Unit4Stageandscreen动词­ing形式作状语一、动词­ing的详细形式[视察例句]①Theysatintheclassroom，readingthebooksborrowedfromthelibrary.②Istoodtheremotionless，notknowingwhattodo.③Havingsucceededinthetest，hebecamemoreconfident.④Nothavingfinishedhishomework，theboywasstilldoingitintheclassroom.⑤Havingbeentoldseveraltimes，hestillcouldn'tunderstandhowtooperatethemachine.[归纳用法](1)动词­ing(以do为例)从形式上可分为一般式(doing)与完成式(havingdone)，其被动式分别为beingdone与havingbeendone。(2)动词­ing形式的一般式作状语，表示的动作与谓语动词所表示的动作同时或相继发生，其否定式为notdoing。(3)动词­ing形式的完成式作状语，表示的动作发生在谓语动词所表示的动作之前。其否定式为nothavingbeendone。[即学即练1]完成句子①由于我已经完成了全部的工作，我就坐下来休息一会儿。Havingfinishedallmyhomework，Isatdowntohavearest.②这个男孩坐在门口，等着他妈妈回来。Theboysatbythedoor，waitingforhismothertoreturn．③没有被邀请，她感到特别不开心。Nothavingbeeninvited,shefeltveryunhappy.二、动词­ing形式作状语的详细状况1．时间状语[视察例句]①Walkinginthepark，shecameacrossanoldfriend.②Youshouldnevertakeachancewhiledrivingacar.[归纳用法]动词­ing形式作时间状语时，相当于时间状语从句，有时可在前面加上when或while。例①的Walking＝Whenshewaswalking。[即学即练2]用括号内动词的适当形式填空①Hearing(hear)thegoodnews，hejumpedwithjoy.②Havingfinished(finish)hissummary，hewentoutforawalk.③Whenapproaching(approach)acrossroad，youmustbecareful.2．缘由状语[视察例句]①Notknowinghisaddress，Icouldn'tcallonhim.②Havingeatenatthecafeteriabefore，Tinadidn'twanttoeatthereagain.③Beingwelltakencareof，sherecoveredquickly.[归纳用法]动词­ing形式作缘由状语时，相当于缘由状语从句。例①的Notknowing＝BecauseIdidn'tknow[即学即练3]用括号内动词的适当形式填空①Being(be)ill，hecouldn'tbooktheflight.②Havinglived(live)inthecityformanyyears，Iknewitwell.③Havingbeenasked(ask)toworkovertimethatevening，Imissedawonderfulfilm.3．伴随或方式状语[视察例句]①Hesatinthearmchair，readinganewspaper.②Hesuddenlyappearedinclassoneday，wearingsunglasses.[归纳用法]动词­ing形式作伴随或方式状语时，可以转换成并列成分。例①的reading＝andread。[即学即练4]用括号内动词的适当形式填空①WhenIwaslittle，mymotherusedtositbymybed，reading(read)mestoriestillIfellasleep.②Shelayonthegrassfeeling(feel)depressedaboutthewholesituation.4.条件状语[视察例句]①Turningtotheleft，youwillfindapath.②Takingmoreexercise，you'llbecomestrongerandhealthier.[归纳用法]动词­ing形式作条件状语时，相当于条件状语从句。例①的Turning＝Ifyouturn。[即学即练5]一句多译努力学习，你就会通过这次考试。①Workinghard，youwillpasstheexam.(动词­ing形式作状语)②Ifyouworkhard，youwillpasstheexam.(条件状语从句)③Workhard，andyouwillpasstheexam.(祈使句＋and＋陈述句)5．让步状语[视察例句]①Havingtriedmanytimes，hestillcouldn'tovercomethedifficulties.②Thoughlackingmoney，hisparentsmanagedtosendhimtouniversityseventeenyearsago.[归纳用法]动词­ing形式作让步状语时，相当于让步状语从句。例①的Havingtried＝Althoughhehadtried。有时可在动词­ing前面加上although/though，evenif/eventhough等。[即学即练6]用括号内动词的适当形式填空①Thoughworking(work)hard，hecouldn'tearnenoughmoneytopayoffhisdebt.②Havingbeentold(tell)manytimes，hestillcouldn'tunderstandtheproblem.6．结果状语[视察例句]①Theboyfelloffhisbike，breakinghisleftarm.②Theircarwascaughtinatrafficjam，thuscausingthedelay.[归纳用法]动词­ing形式作结果状语时，表示必定的结果，通常放在句末，相当于so或sothat引导的结果状语从句。例①的breaking＝sothathebroke。有时为了突出结果，可在动词­ing前加上thus。[名师点津]不定式作结果状语时，表示出人意料的结果，常与only，never连用。[即学即练7]用括号内动词的适当形式填空①Hecomeshomelateeveryevening，making(make)hiswifeveryangry.②Anxiously，shetookthedressoutofthepackageandtriediton，onlytofind(find)itdidn'tfit.③Thesnowlastedaweek，thusresulting(result)inaserioustrafficjaminthewholearea.7．评注性状语[视察例句]①Generallyspeaking，childrenarenaturallycurious.②Consideringthebudget，wehavedecidedtogiveupthetravelplan.[归纳用法]有些动词­ing形式用于句首，没有逻辑主语而独立存在，作为句子的独立成分来修饰全句，表明说话者的看法、观点等，这被称为评注性状语。常见的评注性状语有：generallyspeaking一般来说，franklyspeaking坦率地说，roughlyspeaking大致说来，judgingfrom/by．．．依据……来推断，considering．．．考虑到……，supposing．．．假如……等。[即学即练8]补全句子①Franklyspeaking(坦率地说)，theresourcesintheworldareverylimited.②Judgingfromhisaccent(从他的腔调推断)，hemustbefromthesouth.Ⅰ.单句语法填空1．Whenleaving(leave)theairport，theywavedagainandagaintous.2．Havingworked(work)forawholeday，thesecretarylookedexhausted.3．Georgereturnedafterthewar，onlytobetold(tell)thathiswifehadhadacaraccident.4．Notknowing(know)heraddress，wecan'tgetintouchwithher.5．Thoughlacking(lack)alittleconfidence，hefinishedthespeechsuccessfully.6．Beingtalked(talk)to，youshouldlookintotheeyesoftheperson.7．Havingbeenshown(show)aroundtheWaterCube，wewerethentakentoseetheBird'sNest.8．Havingwritten(write)animportantletter，Ilistenedtothemusicforawhile.9．Judging(judge)fromhisexpression，hewasfrightenedofspiders.10．Thereisnogreaterpleasurethanlyingonmybackinthemiddleofthegrassland，staring(stare)atthenightsky.Ⅱ.用括号内动词的适当形式填空Lastweekend，I1.walked(walk)intoourlocalbookshop.2.Havingbought(buy)abook，Idecided3.totake(take)thebushome，becauseitwasquitealongwalkhome.When4.getting(get)onthebus，Iwas5.surprised(surprise)toseeanoldfriendofmine.Westarted6.talking/totalk(talk)andIhardlyrealizedthatIhadarrivedatmystop.7.Standin