非谓语动词作状语课件

非谓语动词作状语1一动词不定式作状语1.动词不定式通常作状语表示原因.结果.目的.条件等。1）目的状语TolearnEnglishwell,hewenttoEngland.Inordertoachievetheaim,wemustlearnfromothercountries.常可与inorderto(为了)或soasto(以便)连用。22）结果状语动词不定式和ving形式作结果状语区别：1动词不定式作结果状语通常表示意想不到的结果，常与only连用构成onlytodosth2动词ing形式作结果状语通常表示自然而然的情况或结果。Herantothestationonlytofindthetrainhadleft.Hisfatherdied,leavinghimalotofdebts.3WEAREEXCITEDTOHEARTHENEWS.3)原因状语44)条件状语Toturntotheleft,youcouldfindapostoffice.5二动词ing形式作状语可表示原因.结果.条件.让步.方式伴随等，可转化为相应的状语从句1.表时间Walkingoutoftheroom,hesawtheboystillthere.=whenhewalkedoutoftheroom,he...Havingmadefullpreparations,wearereadyfortheexam.=Afterwehavemadefullpreparations,we...62.表原因Beingill,hedidn’tgotoschoolyesterday.=Becausehewasill,he...Notmasteringthewayofstudying,ididn’tgetagoodresult.=Asididn’tmasterthewayofstudying,i...73.表结果(并列谓语)Hisfatherdied,leavinghimalotofmoney.=hisfatherdiedandlefthim...Thefirelastednearlyamonth,leavingnothingvaluable.=Thefirelastednearlyamonthandleftnothingvaluable.84.表条件Workinghardatyourlessons,youwillsucceed.=ifyouworkhardatyourlessons,you...Ifyoudon’tmakeuseoftime,youwillregret.=Notmakinguseofthetime,youwill...95.表让步Knowingallthis,theymademepayforthedamage.=Athoughtheyknewallthis,they...Studyingfrommorningtillnight,ididn’tpasstheexam.=Athoughistudiedfrommorningtillnight,i...106.方式.伴随或补充说明(并列结构）Helayonthegrass,staringattheskyforalongtime.=Helayonthegrassandstaredatthe...Thegrilcameintotheclassroom,singinganddancing.=Thegrilcameintotheclassroomandtheysanganddanced.11注意:1为了使动词ing形式作状语表达的意思更明确，可在动词ing前加上适当的连词：when、while、if、though、unless、even等.Don’ttalkwhilehavingdinner.Oncelosingthechance,youcan’teasilyfindit.122.动词ing形式做状语，其逻辑主语必须与句子的主语一致。Whilereadingthebook,thetelephonerang.Whilereadingthebook,sheheardthetelephonering.Lookingoutthroughthewindow,thegardenwasbeautiful.Lookingoutthroughthewindow,wefoundabeautifulgarden.133.独立成分作状语常见的分词短语有：Franklyspeaking;honestlyspeaking;Judgingfrom;considering;totellthetruthHonestlyspeaking,heisnotfitforthejob.Judgingfromhisaccent,heisfromthesouth.14三、过去分词ed作状语过去分词做状语可表示被动和完成的动作。表示时间、原因、条件、让步、结果、方式等，相当于相应的状语从句。1表时间Seenfromthetopofthehill,thecitylookedlikeabiggarden.=whenitisseenfromthetopofthehill,thecity...Askedwhathadhappened,heloweredhishead.=whenhewasaskedwhathadhappened,he...152.表原因Surroundedbyagroupofyoungpeople,theoldmanfelthappy.=Ashewassurroundedbyagroupofyoungpeople,theoldman...Greatlytouchedbytheteacher’swords,hedidalotofthingstohelphisclassmates.=Becausetheboywasgreatlytouchedbytheteacher’swords,he...163.表条件Givenmoretime,wecoulddoitbetter.=ifweweregivenmoretime,we...Comparedwithyourbrother,youshouldmakegreatereffortstostudyEnglish.=ifyouarecomparedwithyourbrother,you...174.表让步Laughedatbymanypeople,hecontinuedhisstudy.=Althoughhewaslaughedatbymanypeople,he...Evenifinvited,iwon’ttakepartintheparty.Evenifiaminvited,i...185.表示方式或伴随Supportedbyagirl,theoldmangotoffthebus.Heturnedaway,disappointed.Hewalkedupanddowntheroom,lostinthought.19注意：1.某些动词的过去分词已经形容词化，常用于一些系表结构中。此时的过去分词既不表被动也不表完成，而表示一种状态。这样的词有：lost；seated；hidden；lost/absorbedin；dressedin；tiredof等。Disappointedattheexaminationresult,shesattheresilent.Satisfiedwithourperformance,theteacherkeptnodding.202.过去分词做状语时，其逻辑主语要与句子的主语保持一致。Askedwhyshewaslate,herfacewentred.Askedwhyshewaslate,shewentredintheface.213.过去分词或短语做状语时，也可在其前面加上连词when、if、once、though、unless等，以便明确作何种状语。Thoughbeaten,wewerenotdiscouraged.=Thoughwewerebeated,we..Oncetasted,thedishishardtoforget.=onceitistasted,thedish...224.过去分词做状语与现在分词作状语的区别：过去分词与句子主语构成动宾关系或被动关系。现在分词与句子主语构成主谓关系或主动关系。Usedforalongtime,thebooklooksold.