过去分词用法讲解胶片课件.ppt

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1、过去分词专题复习构成:过去分词只有一种形式.规则动词由动词原形加-ed构成,不规则动词没有统一规则,要一一记住(参见P195).Whathappenedtothepeopleinthepicture?Theyareinjuredintheearthquake.㈠过去分词作为定语Whatshouldwedowiththesepeople?Weshouldsendtheinjuredpeopletohospitalassoonaspossible.过去分词作定语时,何时位于它所修饰的名词或代词前面?何时位于它所修饰的名词或代词后面。①The

2、excitedpeoplerushedoutofthebuilding.②Theyfoundadamagedcaratthegateofthepark.③You’dbetterreadthewellrevisedbooks,whichhavefewmistakes.Lookatthesentences:结论:单个的过去分词作定语时，位于它所修饰的名词或代词前面；过去分词短语作定语时，位于它所修饰的名词或代词后面。Helivesinthehousebuiltbyhisfather.Theletterpostedyesterdaywills

3、oonreachhim.Haveyoureadthebookswrittenbytheyoungwriter？1.Heisoneofthoseinvited.2.Nothingreported(inthenewspaper)interestedhim.3.Hewantedtointerviewsomeonerelatedtothematter.结论:过去分词修饰something,everything,anything,nothing,somebody,nobody，those等不定代词时，要放在这些词后面。abrokenheartal

4、ostdogarisensunanorganizedtripabrokenglass一颗破碎的心丧家之犬已升起的太阳有组织的旅行被打破的玻璃杯Analysisthefunctionsofthepastparticiples:(watchtheflash1)inthegiventimewiththewordsgivenawantedpersonworkerswantedaconcernedlookthepeopleconcerned在既定的时间内用所给的时间被通缉的人被聘工人关切的神情有关人士boilingwater(=waterthat

5、isboiling)boiledwater(=waterthathasboiled)What’sthewaterlike?thechangingworldthechangedworldboilingwaterboiledwaterfadingflowersfadedflowersadevelopingcountryadevelopedcountry（正在变化的）（变化了的）（正在沸腾的）（已经沸腾过的）(正在凋谢的)（已经凋谢的）(发展中的)（发达的）Comparethefollowing:adrowningmanadrownedman

6、fallingleavesfallenleavesaretiredworkeranescapedprisonerreturnedstudents快要淹死的人已经淹死的人正在飘落的树叶落叶退休工人逃犯归国留学生过去分词或过去分词短语作定语时，其功能相当于一个定语从句。ThestolenbikebelongstoJack.ThebikewhichhadbeenstolenbelongstoJack.ThelecturegivenbyProfessorZhangisaboutenvironmentprotection.Thelecture

7、whichwasgivenbyProfessorZhangisabouttheenvironmentprotection.过去分词作定语表示一个已完成的被动动作。现在分词作定语表示正在进行的动作，现在分词被动式作定语表示一个正在进行的被动动作.不定式作定语表示一个将来的动作，不定式的被动式作定语表示一个将来的被动动作.e.g.Ihavemuchworktodo.Thebirdsinginginthetreeisverybeautiful.Thisisthebirdshotbytheboy.Mybrother,workinginthes

8、outhwillbecominginafewdays.Iknowthepeoplebuildingthehousethere.(主动、进行）Thehousebeingbuiltoverthereisasho