Discoveringusefulwordsandexpressions:AnswerkeysforExercise1:examinedexaminedputforwardputforwardexposedexposedcurecureimmediatelyimmediatelylookintolookintoannouncedannouncedinstructinstructvaluablevaluableAnswerkeysforExercises2:makeatelephonecallmakeatelephonecallmakeadecisionmakeadecisionmakeaplanmakeaplanmakeaspeechmakeaspeechmakeacontributionmakeacontributionmakeanoisemakeanoisemakeachangemakeachangemakeadescriptionmakeadescriptionTranslatethefollowingphrases,andtrytofindoutwhattheitemsrelateto.•一片碎玻璃•开水•一枚用过的邮票•一箱埋起来的硬币•穿破的鞋子•一台损坏了的计算机结论：以上的短语都带有过去分词，这些过去分词都是充当定语，而且我们都可以用过去分词作表语的形式来改写以上短语。abrokenpieceofglassabrokenpieceofglassboiledwaterboiledwaterausedstampausedstampaburiedboxofcoinsaburiedboxofcoinsadamagedcomputeradamagedcomputerworn—outshoesworn—outshoesCompletethetablewithphrasesthathavethesamemeaning.PastParticiplePastParticiplePastParticiplePastParticipleastheAttributeasthepredicativeastheAttributeasthepredicative1.1.terrifiedpeople1.terrifiedpeople1.2.2.reservedseats2.reservedseats2.3.3.pollutedwater3.pollutedwater3.4.4.acrowdedroom4.acrowdedroom4.5.5.apleasedwinner5.apleasedwinner5.peoplewhoareterrifiedpeoplewhoareterrifiedseatswhicharereservedseatswhicharereservedwaterthatispollutedwaterthatispollutedaroomthatiscrowdedaroomthatiscrowdedawinnerwhoispleasedawinnerwhoispleasedPastParticiplePastParticipleasthePredicativeastheAttribute1.childrenwho1.lookastonished2.avasethatisbroken2.3.adoorthatisclosed3.4.theaudiencewhofeeltired4.5.ananimalthatistrapped5.astonishedchildrenastonishedchildrenabrokenvaseabrokenvaseacloseddooracloseddoorthetiredaudiencethetiredaudienceatrappedanimalatrappedanimalStudentstrytofindsomerulesaboutthePastParticipleastheAttributeandPredicative.DiscoveryGrammar一、过去分词作定语1、单个的过去分词作定语时一般兼有被动和完成的意义，常作前置定语。eg：alostanimal一只迷路的动物ausedstamp一枚用过的邮票aninjuredfinger一个受伤的手指abrokencoin一枚破损的硬币alightedcandle一支点燃的蜡烛注意：过去分词作定语时，有时只有被动意义。e.g.：spokenEnglish英语口语writtenexercises书面练习少数表示位移或状态改变的不及物动词的过去分词只有完成的意义fallenleaves落叶therisensun升起来的太阳theadvancedcountries发达国家adrunkenman一个醉鬼areturnedstudent一名留学生aretiredteacher一名退休教师anescapedprisoner一名逃跑的囚犯by-gonedays过去的岁月2、过去分词作后置定语，表示被动和／或完成意义。e.g.：HowIregrettedthehourswastedinthewoods!我多懊悔在树林浪费的时光啊Ilikewearingclothesmadeofthiskindofcloth．我喜欢穿这种布料做的衣服。e.g.：ThebookswrittenbyLuXunarepopular．鲁迅写的书很受欢迎We’11gotovisitthebridgebuilthundredsofyearsago．我们要去看那座建于几百年前的桥。Practice:ChangethefollowingPastParticipleintoclauses.1）Hetoldusofthegreatwrongdonetohim.=Hetoldusofthegreatwrong___________________________tohim.whichhadbeendone注：本句中的过去分词作定语，既表被动又表完成。2）TheUnitedStatesisadevelopedcountry.=TheUnitedStatedisacountry______________________.whichhasdevelopedwhichhasdeveloped注：本句中的过去分词作定语，只表示完成。注：本句中的过去分词作定语，只表示完成。33））HaveyounoticedthebridgebeingbuilttHaveyounoticedthebridgebeingbuiltthere?here?=Haveyounoticedthebridge=Haveyounoticedthebridge______________________there?______________________there?whichisbeingbuiltwhichisbe...
