bookunitgrammar过去分词做状语

1.作状语2.作定语4.作表语3.作宾补过去分词Grammar过去分词过去分词是非谓语动词的一种形式,表示完成和被动的动作。它在句子中可以充当状语、定语等成分。过去分词与现在分词作状语过去分词表完成、被动,与主句主语之间是被动关系;现在分词表进行、主动,与主句主语之间是主动关系。如果一个被动的动作发生在谓语动词之前,则可使用现在分词的完成被动式或过去分词。一、过去分词作状语过去分词表完成、被动,作状语时,其逻辑主语是主句的主语,且与主语之间存在着被动关系。过去分词作状语可表时间、原因、让步、结果、方式、条件等。过去分词作时间状语1.Whenitisheated,icewillbechangedintowater.Whenheated,icewillbechangedintowater.2.Whentheyareseenfromthesky,thecarslooklikeants.Seenfromthesky,thecarslooklikeants.过去分词作原因状语1.Since/Asshewasgivenadvicebythefamousdetective,theyoungladywasnolongerafraid.Givenadvicebythefamousdetective,theyoungladywasnolongerafraid.2.Becauseitwasdoneinahurry,hishomeworkwasfullofmistakes.Doneinahurry,hishomeworkwasfullofmistakes.过去分词作条件或者假设状语1.Iftheyhadbeengivenmoreattention,thecabbagescouldhavegrownbetter.Givenmoreattention,thecabbagescouldhavegrownbetter.2.Ifshewasgivenmoretime,shewouldhavefinishedthepaperbetter.Givenmoretime,shewouldhavefinishedthepaperbetter.作方式或伴随情况状语1.Thehunterlefthishouse,followedbyhisdog.Thehunterlefthishouse,andhewasfollowedbyhisdog.(并列句)2.Shesatbythewindow,lostinthought.Shesatbythewindow,andshewaslostinthought.lost表示一种迷失心理状态1)过去分词在句子中可以作时间状语、原因状语、伴随状语、条件状语和让步状语等。2)过去分词作状语时,过去分词的逻辑主语与句子主语一致。Summary过去分词作状语:过去分词有两大特点：1.表示被动的动作；（语态）2.表示已经完成的动作，因此，当过去分词作状语的时候一定要搞清楚分词与主语的逻辑关系－被动，例如：RewritewithproperconjunctionsExample:1.Askedwhathadhappened,hetoldusaboutit.→Whenhewasaskedwhathadhappened,hetoldusaboutit.2.Wellknownforhisexpertadvice,hereceivedmanyinvitationstogivelectures.→Becausehewaswellknownforhisexpertadvice,hereceivedmanyinvitationstogivelectures.3.Givenmoretime,wewouldbeabletodotheworkmuchbetter.Ifweweregivenmoretime,wewouldbeabletodotheworkmuchbetter.4.OncetranslatedintoChinese,thebookbecameverypopularamongChineseteenagers.OnceitwastranslatedintoChinese,thebookbecameverypopularamongChineseteenagers.5.Deeplyinterestedinmedicine,shedecidedtobecomeadoctor.Becauseshewasdeeplyinterestedinmedicine,shedecidedtobecomeadoctor.6.Leftaloneathome,Samdidnotfeelafraidatall.Althoughhewasleftaloneathome，Samdidnotfeelafraidatall.用过去分词作状语来改写句子。1.AsIwasworriedaboutthejourney,Iwasunsettledforthefirstfewdays.→_______________________,Iwasunsettledforthefirstfewdays.Worriedaboutthejourney2.Ifheisgiventime,he’llmakeafirst-classtennisplayer.→_________,he’llmakeafirst-classtennisplayer.3)AsIwasconfusedbythenewsurroundings,Iwashitbythelackoffreshair.→______________________________,Iwashitbythelackoffreshair.GiventimeConfusedbythenewsurroundingsCompare1.Followingtheoldman,wewentupstairs.—wefollowed(跟着那个老人,我们上去了)2.Followedbytheoldman,wewentupstairs.(wewerefollowed)(被那个老人跟着,我们上去了)3.从上面看，体育场好像一个鸟巢。____fromthetop,thestadiumlookslikeabirdnest.A.SeeingB.Seen4.从太空看，宇航员看不到长城。____fromthespace,theastronautcannotdiscovertheGreatWall.A.SeeingB.SeenBADifferencebetweenthePresentParticipleandthePastParticiple_____foralongtime,thebooklooksold.由于用了很长时间，这本书看上去很旧.______thebook,Ifindituseful.在使用的过程中，我发现这本书很有用.________ather,hejumpedwithjoy._______atbyher,hejumpedwithjoy.UsedUsingLookingLooked注意：选择现在分词还是过去分词，关键看主句的主语。如分词的动作是主句的主语发出，分词就选用现在分词，反之就用过去分词。CompleteeachsentenceusingthePastParticipleoftherightverb.1)_________bynoisesinthenight,thegirlnolongerdaretosleepinherroom.2)Theladyreturnedhome,________bytwopolicemen.frightentrapfollowshootFrightenedfollowed3)If_______inaburningbuilding,youshouldsendforhelp.4)Although____intheleg,hecontinuedfiringatthepolice.trappedshotAssignment(作业)用括号内词汇的适当形式来填空。1.Didyougototheconcert_______(give)byJayChouinthestadiumlastnight.2.Thefindings_____(publish)in2015showedthatit’speople’sbeliefsaboutwillpowerthatshapeTheirbehaviour.3.______(work)hard,you’llsucceed.4.______(influence)byhisexample,theywenttothestreettohelpthehomeless(无家可归的人).5.Shewalkedoutoftheclassroom,______(follow)byseveralboys.6.Evenif______(invite),Iwon’tattendhiswedding.7.Thechildrenranoutofroom,_____(laugh)happily.8._____(worry)abouttheirchildren’ssafety,the____(concern)parentstogetherwiththeteacherswentintothemountainsinsearchofthe____(lose)students.