BU4 V-ing作 状语 公开课课件

填一填，说一说做什么成分。Withsomuchhomework_______(fill)mymind,Ialmostbreakdown.Thenewbuilding____________(build)intheeastofourcitywillbeahospital.Peterreceivedaletterjustnow_______(say)hisgrandmawouldcometoseehimsoon._______(know)basicfirst-aidtechniqueswillhelpyourespondquicklytoemergencies.Onelearnsalanguageby________(learn)frommistakes.Herjobis_______(clean)thebuilding.ThePresentParticipleasAdverbial（现在分词做状语）1.Assoonastheyheardthebell,theyrushedoutoftheroom.=Hearingthebell,theyrushedoutof….2.Ashewasrathersleepy,hedidn’thearthebell.Beingrathersleepy,hedidn’thearthebell.was-be-being3.Ashedidn’thearthebell,hedidn’trushedoutoftheclassroom.Nothearingthebell,hedidn’trushedoutoftheclassroom.动词的-ing形式可以作状语,否定式：Not+doing/beingdoing作（时间/条件/伴随/结果/方式/原因)状语:1.Tomlefthomequiteearly,hopinghecouldcatchthefirstbus....,andhoped…2.Notknowingwhattodo,weaskedMr.Smithforsomeadvice.Becausewedidn’tknow…3.Arrivingatthestation,hefoundthetrainhadleft.Whenhearrivedat…（伴随/方式）（原因）（时间）试比较：Theircarwascaughtinatraffic,causingthedelay.Hehurriedtothepostofficeonlytofinditwasclosed.现在分词作结果状语，表示自然结果，不定式作状语，表示出乎意料的结果。Afterhehadcomeoutofprison,hecouldn’tliveinpeace.Havingcomeoutofprison,hecouldn’tliveinpeace.如果要强调动词-ing的动作(comeoutofprison)发生在谓语动词(live)之前，常用-ing的完成式。doing-havingdoneAswehadn’tfinishedtheexperiment,weplannedtocarryitonlater.Nothavingfinishedtheexperiment,weplannedtocarryitonlater.Nothavingdone/been1.WhilewatchingTV,____________.A.thedoorbellrang.B.weheardthedoorbellring.B.2.____fromthetopofthemountain,thecityismorebeautiful.A.SeeingB.SeenB.用-ing作状语，ing的逻辑主语与句子主语必须保持一致。3.Hearingthenews,____.A.tearscametohereyesB.SheburstintotearsB.动词ing形式的逻辑主语和主句的主语不一致怎么办？Ifweatherpermits,we’llhaveanoutingnextweek.Weatherpermitting,we’llhaveanoutingnextweek.(表条件)独立主格结构：名词/代词+非谓语非谓语的形式只与在它前面的名词或代词有关Homeworkhadbeenfinishedandhewentouttoplay.Homeworkfinished,hewentouttoplay.Homeworkwaseasyandhefinisheditquickly.Homeworkbeingeasy,hefinisheditquickly.独立成分：有些分词短语可以做独立成分，用来解释整个句子，不受句子主语的限制。常见的分词短语有：generally(frankly,honestly…)speaking,supposing(假设),judgingfrom(从…判断),talkingof（谈到),speakingof(谈到)，considering(考虑到……,鉴于……)等。Generallyspeaking,girlsaremorecarefulthanboys.Supposingyoulose,whatwillyoudo?Judgingfromhisaccent,hemustbefromthenorth.Talkingoftravel,haveyoueverbeentoBeijing?__________difficultsituation,Lucydecidedtoaskhisteacherforadvice.__________withdifficultsituation,Lucydecidedtoaskhisteacherforadvice.FacingFacedIhavemycar__________everytwoweeks.Ihavemyhusband__________mycareverytwoweeks.washedwash动词的ing形式作状语：1.相当于相应的状语从句2.动词的-ing形式的逻辑主语与句子主语必须一致3.动词的-ing形式与句子主语之间构词主动关系