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1、Unit3LifeintheFutureGrammarPastParticipleUsedastheAdverbialandAttributePastparticipleusedasadverbialandattribute一.过去分词的形式:done二.过去分词一般表示完成的、被动的动作。三.过去分词的作用:做定语，表语，状语，补足语。Pastparticipleusedasadverbialandattribute过去分词作定语:作定语用的过去分词相当于形容词，其逻辑主语就是它所修饰的名词。及物动词的过去分词作定语，既表被动又表完成；不及物动词的过去分词作定
2、语，只表完成。过去分词用作定语，如果是单个的，常置于其所修饰的名词之前。e.g.abrokenvase,astolenwatchPastparticipleusedasadverbialandattribute过去分词短语用作定语时，一般置于其所修饰的名词之后，其意义相当于一个定语从句，但较从句简洁，多用于书面语中。e.g.Thehousebuiltin1912wastakendownlastweek.Pastparticipleusedasadverbialandattribute过去分词作状语:1.表示被动的和完成的动作。e.g.Givenmoreatten
3、tion,thetreecangrowbetter.2.过去分词作状语时，其逻辑主语为主句的主语。WritteninFrench,thelettercannotbeunderstood.WritteninFrench,Icannotunderstandtheletter.信是句子的主语，信被写，符合逻辑，句子正确。I是句子主句，过去分词的逻辑主语默认与句子一致。“我”被写，句子错误Pastparticipleusedasadverbialandattribute如果过去分词的动作不是句子的主语发出时，前面再加逻辑主语，这种带逻辑主语的过去分词结构叫独立主格结构。
4、e.g.WritteninFrench,Icannotunderstandtheletter.怎么改写才正确？TheletterwritteninFrench,Icannotunderstandit.逻辑主语Pastparticipleusedasadverbialandattribute1.Whenfirst___tothemarket,theseproductsenjoyedgreatsuccess.A.introducingB.introducedC.introduceD.beingintroducedPastparticipleusedasadverbi
5、alandattribute2.Don’tusewords,expressions,orphrases____onlytopeoplewithspecificknowledge.A.beingknownB.havingbeenknownC.tobeknownD.knownPastparticipleusedasadverbialandattribute3.Allofuswere_____bythe_______question___byalittlegirl.A.puzzled,puzzling,roseB.puzzling,puzzled,raisedC.pu
6、zzled,puzzling,raisedD.Puzzled,puzzled,liftedPastparticipleusedasadverbialandattribute4._____blackandblue,theladycouldn’tmove.A.BeatenB.BeatingC.TobebeatenD.TobeatPastparticipleusedasadverbialandattribute5.________everywhere,thewolveshadnowhere________themselves.A.Hunting,hidingB.Toh
7、unt,tohideC.Hunted,hidingD.Hunted,tohidePastparticipleusedasadverbialandattribute6.Theteacherwalkedtolab,________.A.followedbyhisstudentsB.hisstudentsfollowedC.andfollowedbyhisstudentsD.bothAandBPastparticipleusedasadverbialandattribute7.When________intothewarmroom,icesoonchangesinto
8、water.A.heat
