Unit 4 Discovering Useful Structures 过去分词作定语（ppt课件）-2023新人教版（2019）《高中英语》必修第二册.pptx

1、 Unit4 Discovering Useful StructuresThe Past Participle as the Attributive(过去分词作定语过去分词作定语)什么是过去分词？写出下列动词的过去式，过去分词Verb（动词原形）（动词原形）Past tense(过去式）过去式）Past participle(过去分词）过去分词）coverpuzzleworrymakefallbreakcost过去分词的形式主要有：l 规则动词+ed,e结尾动词+d,y结尾动词去y+ied,l 不规则动词记不规则动词表.P114P115Lead-in导入导入 coveredcoveredpuz

2、zledworriedworriedmademadefellfallenbrokebrokencostcostpuzzled过去分词过去分词是是非谓语动词非谓语动词的一种的一种形式形式,表示完成和被动的动作。它在句表示完成和被动的动作。它在句子中可以充当子中可以充当定语、表语、状语、补足定语、表语、状语、补足语语等成分；不当主语与宾语。等成分；不当主语与宾语。Lead-in导入导入 The Past Participle（一）（一）Past Participle as the Attributive(过去分词用作过去分词用作定语定语)P87B 只表完成只表完成C 既表被动又表完成既表被动又表完

3、成P87A只表只表被动被动a _ doora _ windowa _ riverObservation&Analysis 探究发现探究发现 closedpollutedbroken_ leavesa _ baby归纳归纳1：单个过去分词作定语放于其修饰的名词单个过去分词作定语放于其修饰的名词之之_。前前Observation&Analysis 探究发现探究发现 drunkfallena girl _ in whitethe books _ by sbObservation&Analysis 探究发现探究发现 dressed written=The player _ _ _ by many pe

4、ople is Yao Ming.The player _ is Yao Ming.这个被很多人喜爱的运动员叫做姚明。这个被很多人喜爱的运动员叫做姚明。wholovedis loved by many people归纳归纳2：过去分词短语过去分词短语作定语时，一般置于其修饰的作定语时，一般置于其修饰的名词之名词之_，其作用相当于一个，其作用相当于一个_。定语从句定语从句后后Observation&Analysis 探究发现探究发现 CAA1.Did you attend the meeting _yesterday?A.to be held B.having been held C.held

5、D.being held2.I borrowed a book _ by Mark Twain from the library last week.I like it very much.A.written B.writing C.was written D.to write3.Please dont forget him.He is one of _.A.those invited B.invited those C.those inviting D.inviting thoseExercise小试牛刀小试牛刀(2)如果被修饰的词是由every、some、any、no与thing、body

6、、one共同构成的复合代词或者指示代词those等，单个分词放在被修饰词的后面。There has been nothing changed in London since I left it two years ago.自从我两年前离开伦敦后，它就一直没有什么变化。P88Expansion拓展拓展 P88Expansion拓展拓展 covered questioned P88教育Whats the difference？现在现在分词分词过去过去分词分词The water is _.The dog is _.The _ dog is sad.Shes drinking _ water.Lead-in导入导入 boilingboiledbarkinginjuredV-ing表进行V-ed表完成V-ed表被动和完成being done表被动和进行to be done表被动和将来being sold studied to be held many fallen leaves flying in space P89being done表被动和进行Thank You!