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1、非谓语动词作状语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。2）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
2、的情况或结果。Herantothestationonlytofindthetrainhadleft.Hisfatherdied,leavinghimalotofdebts.3)原因状语Weareexcitedtohearthenews.4)条件状语Toturntotheleft,youcouldfindapostoffice.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.=when
3、hewalkedoutoftheroom,he...Havingmadefullpreparations,wearereadyfortheexam.=Afterwehavemadefullpreparations,we...2.表原因Beingill,hedidn’tgotoschoolyesterday.=Becausehewasill,he...Notmasteringthewayofstudying,ididn’tgetagoodresult.=Asididn’tmasterthewayofstudying
4、,i...3.表结果(并列谓语)Hisfatherdied,leavinghimalotofmoney.=hisfatherdiedandlefthim...Thefirelastednearlyamonth,leavingnothingvaluable.=Thefirelastednearlyamonthandleftnothingvaluable.4.表条件Workinghardatyourlessons,youwillsucceed.=ifyouworkhardatyourlessons,you...Ify
5、oudon’tmakeuseoftime,youwillregret.=Notmakinguseofthetime,youwill...5.表让步Knowingallthis,theymademepayforthedamage.=Athoughtheyknewallthis,they...Studyingfrommorningtillnight,ididn’tpasstheexam.=Athoughistudiedfrommorningtillnight,i...6.方式.伴随或补充说明(并列结构）Helayon
6、thegrass,staringattheskyforalongtime.=Helayonthegrassandstaredatthe...Thegrilcameintotheclassroom,singinganddancing.=Thegrilcameintotheclassroomandtheysanganddanced.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’ttalkwhilehavi
7、ngdinner.Oncelosingthechance,youcan’teasilyfindit.2.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,wefoundabeautifulgarde
8、n.3.独立成分作状语常见的分词短语有：Franklyspeaking;honestlyspeaking;Judgingfrom;considering;totellthetruthHonestlyspeaking,heisnotfitforthejob.Judgingfromhisaccent,heisfromthesouth.三、过去分词ed作状语过去分词做状语可表示
