2108人教版 必修六 Unit 5 The power of natureGrammar课件（38张）.ppt

高二英语book6unit5第三节grammar revisionofv ingform 本课时重 难点 重点 动词 ing形式的作用 动词 ing形式在做状语时的作用难点 动词 ing形式的一般式与完成式的区别 1 说出下列动词的现在分词形式 work sleep study take make dance cut put begin lie tie die 2 动词 ing形式的作用 观察下列例句 思考划线部分作用 1 thisisaninterestingbook 2 themansittingbythewindowisourmathsteacher 3 seeingtheteacherenteringtheroom thestudentsstoodup 4 isawtheboywalkingonthestreetyesterday 5 playingfootballishisfavoritesport 6 ididn tstopworkinglastnight 7 myworkisteachingenglish 定语 定语 状语 宾补 主语 宾语 表语 归纳总结 动词 ing是 中的一种 单独使用时 能在句中做除 之外的任何其他句子成分 如 主语 宾语 表语 定语 状语 宾补等 在语态上 动词 ing表示 主动 被动的动作 在时间上 动词 ing一般表示 正在进行 已经完成 的动作 动词非谓语形式 谓语 主动 正在进行 exercise11 thechildtobed shebegantocorrectthestudents homework a sendingb beingsentc sentd havingsent2 becarefulwhen while cross thestreet 3 听到这个消息 wegotexcited crossing hearingthenews d exercise2 1 她被蛇咬了三次后 她看见蛇后就害怕 2 正在进行的那个会议非常重要 shefeelsfrightenedwhenseeingthesnake havingbeenbittenbythesnakeforthreetimes themeetingbeingholdnowisofgreatimportance v ing doing havingdone 一般式 完成式 beingdone havingbeendone 主动 被动 1 himtheanswerseveraltimes ididn tknowwhetherhecouldunderstand 2 theanswerseveraltimes hestillcouldn tsolvethequestion havingtold havingbeentold exercise3 用havingbeentold havingtold填空 主动 被动 归纳 主句主语为动作的发出者 主句主语为动作的承受者 1 havingcollectedandevaluatedtheinformation ihelpotherscientists 2 havingworkedhardallday iwenttobedearly 3 havingearliercollectedspecialclothesfromtheobservatory weputthemonbefore 4 havingstudiedvolcanoesnowformanyyears iamstill moresentencesinthereadingpassage thev ingformasanadverbial v ing作状语时表示的动作是主语动作的一部分 与谓语表示的动作或状态同时或几乎同时发生的 或是先于谓语动词发生 它的逻辑主语与句子的主语一致 v ing作状语常表示时间 条件 原因 方式 伴随 让步 结果 多用逗号跟句子其他成分隔开 ifelttired iwenttobedearly ihadworkedhardallday iwenttobedearly feelingtired iwenttobedearly havingworkedhardallday iwenttobedearly 作时间状语walkingalongthestreet imetmary whileiwaswalkingalongthestreet hearingthenews theyalljumpedwithjoy 作原因状语beingtired istoppedtotakearest becauseiwastired notknowingheraddress wecouldn tgetintouchwithher 作条件状语turningtotheleft youwillfindtheschool ifyouturntheleft ifyouworkhard you llsucceed workinghard you llsucceed 作让步状语workinghardashedid hewasstillunabletosupportthewholefamily knowingwhereilive henevercomestoseeme thoughheknowswhereilive henevercomestoseeme 作伴随状语istoodthere waitingforher andwaitedforher followingmike theystartedtoclimb thechildrenlaughedandtalkedmerrily andtheyranoutoftheroom thechildrenranoutoftheroom laughingandtalkingmerrily 当动词 ing形式表示的动作和句子谓语动词表示的动作同时发生时用一般式 在句子谓语动词表示的动作之前发生时用完成式 如 seeingthestrangercomingtowardshim littlejimranawayasfastashecould see和ran几乎同时发生 havingstudiedenglishforthreeyears hecanreadbriefstoriesinenglish study发生在read之前 动词 ing形式作状语的时态 动词 ing的完成式 即 having p p 过去分词 主语 谓语1 aftershehadfinishedherwork shewenthome 2 aswehaveinvitedhimheretospeak we dbettergotohislecture havingfinishedherwork shewenthome havinginvitedhimheretospeak we dbettergotohislecture 当句子的主语执行动词 ing形式表示的动作时 动词 ing形式用主动式 当句子的主语承受动词 ing形式表示的动作时 动词 ing形式用被动式 如 helistenedtothetape makingnotesnowandthen he执行make表示的动作 beingcalledbyastranger herealizedwhatwouldhappen he承受call表示的动作 动词 ing形式作状语的语态 句子的主语既不执行也不承受动词 ing形式表示的动作时 就得给动词 ing形式加上它自己的逻辑主语 通常用普通格名词或主格代词充当 此时 逻辑主语 动词 ing形式 称为 独立结构 如 hermotherbeingill shehadtoaskforleavetotakecareofher 由于母亲病了 她不得不请假照顾她 动词 ing形式作状语的独立结构 当动词 ing形式作状语时 可与引导相应状语从句的连词连用 以明示属什么状语 whenlandingontheisland theyfoundsomelocalpeoplewelcomingthem hemovedhislipsasifsayingsomething 2 当动词 ing形式作方式状语时 可与by连用 welearnaforeignlanguagebycorrectingmistakeswhileusingit 连词与动词 ing形式短语连用 动词 ing形式的否定式是在其前面加not 如果它用了助动词构成完成式或被动式 就在助动词前面加not 如 notknowinghistelephonenumber icouldn tringhim nothavingbeeninformedofthemeeting ifailedtoattendit 动词 ing形式的否定式 有些v ing短语已成为固定的惯用语 常被看作句子的插入语 常见的有 generallyspeaking一般说来strictly honestly frankly roughly broadly speaking严格地 诚实地 坦白地 粗略地 泛泛地说talkingof about 谈到 considering 考虑到 鉴于 judgingfrom by 根据 判断takingall everythingintoconsideration从各方面考虑allowingfor 考虑到 youcan tcatchme janetshouted away a runb runningc torund ran b practice 解析 答案b runningaway在此作shouted的伴随状语 由janet发出这一动作 2 thestormleft alotofdamagetothisarea a causedb tohavecausedc tocaused havingcaused d 解析 答案d 题意 暴雨过去了 只留下给这一地区造成的巨大损害 由上下文逻辑意义看 此处应表示自然而然的结果 故用动词 ing作结果状语 3 inthequeueforhalfanhour tomsuddenlyrealizedthathehadlefthiswalletathome a towaitb havewaitedc havingwaitedd tohavewaited c 解析 答案c 此处为动词 ing的完成式作时间状语 表明该动作发生在realized之前 4 suchheavypollutionalready itmaynowbetoolatetocleanuptheriver a havingsufferedb sufferedc tosufferd suffered a 解析 答案a 由already提示 动词 ing的动作发生在谓语之前 故须用动词 ing的完成式 5 thesecretaryworkedallnightlong alongspeechforthepresident a toprepareb preparingc preparedd waspreparing b 解析 答案b 后面的动词充当伴随状语 且与主语thesecretary是主动关系 因此用动词 ing形式 everyapproachshecouldthinkof shefinallysolvedtheproblem a toattemptb havingattemptedc attemptd attempted2 thosewildflowerslooklikeasoftcolorfulblanket thehill a coveringb coveredc coverd tocover b a choosethebestanswer 3 toquitsmoking mr woodthrewawayallhis cigarettes a determined remainedb determining remainingc determining remainedd determined remaining4 thischangewascausedbybothnaturalandhumanfactors withthehumanfactors thelead a totakeb beingtakenc takingd taken d c 5 thepoorequipmentattheschool hedecidedtodonatesomeofhisown a tohaveseenb seeingc toseed beingseen6 yourchildsetmorerealisticgoals let shaveameetingwithhimtomorrow a helpedb tohelpc helpd havinghelped b b 7 thenumberofpeople say themeaninglessactivity isnotimportantatall a willattendb attendingc haveattendedd attend8 withsuchdevelopments manynewspapersareturningtosubjectsrelatedtopeople sdailylives a facedb tofacec tobefacedd facing b a 9 thechampionship hewasawardedonemilliondollars a wonb winningc havingwond beingwon10 onlybookknowledge youwillnotbeabletoworkwell a hadb havec havingd tohave11 isawalotofchildrenplayinginthegarden mostofthem girls a areb beingc wered having c c b 12 theoldmancouldnotsleepatnight hiswrongs himnopeace a gaveb givec beinggivingd giving13 thedecision whatistobedonenowishowtocarryitout a madeb hasbeenmadec havingbeingmaded beingmade14 inthequeenforhalfanhour isuddenlyrealizedthatihadleftmywalletathome a towaitb waitingc havingwaitedd tohavewaited d c c 15 wecan tgooutinthiswinter saidted outofthewindow a lookingb tolookc lookedd hadlooked16 findinghercarstolen a apolicewasaskedtohelpb theareawassearchedthoroughlyc itwaslookedforeverywhered shehurriedtoapoliceforhelp17 areply hedecidedtowriteagain a notreceivingb receivingnotc nothavingreceivedd havingnotreceived a d c 18 theroom ifoundtherecorderstolen a enteringb toenterc entersd entered19 whatonearthhaveyoudone mothersaid tothebrokenvaseontheground a angrilypointingb andpointangrilyc angrilypointedd andangrilypointing20 bycar wevisitedmanyplaces a travelb travelingc totraveld havingtravelled a a b 如果时间允许 我会去看望我的老师 2 我们发现他躺在床上 听着mp3 3 通过讨论 我们找到了解决这道数学题的方法 timepermitting i llgotoseemyteacher wefoundhimlyingonthebed listeningtomp3 wefoundthewaytoworkoutthismathproblembydiscussingit translatethesentencesintoenglish usingv ingasadverbials 4 那位领导整夜未睡 考虑第二天做什么 5 挨了同学们的批评后 他不再去网吧打电子游戏了 6 过街时要小心 theleaderstayedallthenight thinkingofwhattodothenextday havingbeencriticizedbyhisclassmates hedidn tgototheinternetbartoplaycomputergamesanymore becarefulwhencrossingthestreet 1 thewrongbus martinfoundhimse