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1、Unit3Lifeinthefuture GrammarPastparticiple(3) usedasAdverbial&Attribute语法知识复习下列句子中划线部分做什么成分？Hecamebackfromthemeeting,withabrokenheart.Heisapersonlovedandrespectedbyallpeople.Thechildrenareveryexcitedaboutgoingtothezoo.YesterdayIhadmyhaircut.Theoldmanhadoneleglostinthewar.定语定语表语宾补宾补Whenitissummer,t
2、heicewillturnintowater.Becauseyouareoftenlateforschool,you’dbettergetupearly.Youhavetoworkhardifyouwanttogotocollege.上面例句中划线部分的位置：_____________主句首或主句末条件状语原因状语时间状语复习状语从句以上句子中，划线部分的句子成分是什么？_______________观察每组中两个句子，有什么特点？时间状语1.上下句相比，第1句省掉了_________，以及_____________。2.第一个句子中，过去分词前可加_________.heated,the
3、icewillturnintowater.=Whenitisheated,theicewillturnintowater.When状语的引导词主语+系动词whenGivenanotherchance,hewilldobetter.=Ifheisgivenanotherchance,hewilldobetter.Laughedbymanypeople,hebegantoworkhard.=Becausehewaslaughedbymanypeople,hebegantoworkhard.Surroundedbymanypupils,theteacherwalkedintotheclassro
4、om.=Theteacherwalkedintotheclassroom,andhewassurroundedbymanypupils.表条件表原因表伴随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。观察Oncepublished(=Oncehisworkswaspublished),hisworksbecamefamousfortheabsenceofrhymeattheendofeachline.作时间状语,相当于一个时间状语从句有时过去分词前可加连词when或while来强调时间概念。Whenitisheated,icewillbechange
5、dintowater.Whenheated,icewillbechangedintowater.Whenitisseenunderamicroscope,afreshsnowflakehasadelicatesix-pointed.Seenunderamicroscope,afreshsnowflakehasadelicatesix-pointedshape.过去分词作时间状语过去分词作原因状语1.Since/Asshewasgivenadvicebythefamousdetective,theyoungladywasnolongerafraid.Givenadvicebythefamou
6、sdetective,theyoungladywasnolongerafraid.2.Becauseitwasdoneinahurry,hishomeworkwasfullofmistakes.Doneinahurry,hishomeworkwasfullofmistakes.过去分词作条件或者假设状语Iftheyhadbeengivenmoreattention,thecabbagescouldhavegrownbetter.Givenmoreattention,thecabbagescouldhavegrownbetter.2.IfIamcomparedwithyou,Istillha
7、vealongwaytogo.Comparedwithyou,Istillhavealongwaytogo.作方式或伴随情况状语Thehunterlefthishouse,followedbyhisdog.Thehunterlefthishouse,andhewasfollowedbyhisdog.2.Shesatbythewindow,lostinthought.Shesatbythewindow,andshewasl
