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1、新课标高二版必修五Greatscientists1GrammarGetthehangofpastparticipleuseasattributive(定语),predicative(表语).Teachingaims过去分词的语法功能：过去分词在句中可以作1.定语2.表语3.宾语补足语4.状语一、过去分词作定语1.作定语用的过去分词如果是单词，一般放在被修饰词的前面。E.g.Therearemanyfallenleavesontheroof(屋顶).Thebrokenvasehasbeenthrownoutside.steamedr
2、ollretiredworkersescapedprisonersanunknownherotheexploitedclassesreturnedstudents花卷一位无名英雄退休工人被剥削阶级逃犯归国留学生2.过去分词短语作定语时，则放在被修饰词的后面。E.g.Theplayperformedbythestudentswasagreatsuccess.Thenovelwrittenbyhimhassoldoutinafewdays.注意:1.不及物动词没有“被动语态”，所以,不及物动词的过去分词没有被动的意义，只表示动作的完成
3、.E.g.boiledwater（开水）fallenleaves（落叶）therisensun(升起的太阳)spokenEnglish(英语口语)icedbeer(冰镇啤酒)friedchips(炸土豆条)cookedfood(熟食)2.过去分词作定语时，1)及物动词的过去分词可改为动词为被动形式的定语从句。E.g.timewhichislostlosttime2)不及物动词的过去分词作定语时，可改为动词为完成式的定语从句。areturnedsailorAsailorwhohasreturned二、过去分词作表语Hewasplea
4、sedatwhatIsaid.Shelookedveryworried.*表语过去分词作表语没有“完成”或“被动”之意，而是表示主语的状态、特点或思想感情等。E.g.过去分词作表语用，相当于形容词，最常见的有:pleased,surprised,worried,excited,married,delighted,disappointed,interested,discouraged,drunk,tired,amused,astonished,limited,crowded,satisfied,puzzled,hurt,upset,
5、bored,frightened,confused,exhausted,complicated,devoted,embarrassed,distinguished,等。过去分词作表语与被动语态的区别。分词作表语表示主语的状态，而被动语态则表示被动的动作。Myglassesarebroken. 我的眼镜碎了。Myglasseswerebrokenbymyson. 我的眼镜被我儿子摔碎了。(状态)(动作)注意：ThedoorwasclosedbyTom.Thedoorwasclosed.Iwasgreatlysurprisedbyak
6、nockatthedoor.Iwasgreatlysurprisedatthenews.(状态)(动作)(动作)(状态)Exercises2.ThegirlwhoisdressedinredisKelly’slong-lostfriend. =Thegirl_________________isKelly’slong-lostfriend.练习:句型转换Athiefstolethegoatthatwastiedtothetree. =Athiefstolethegoat______tothetree.tieddressedinre
7、d3.Thecastle,whichwasburntdowninthesixteenthcentury,wasneverrebuilt. =Thecastle,_________________________________,wasneverrebuilt.burntdowninthesixteenthcentury4.Fatherbeatthesonwhowaslostintheonlinegames. =Fatherbeattheson________intheonlinegames.lost5.Theproject,whi
8、chwasdesignedbytheChineseengineers,wasconstructedinonly2year.=Theproject,___________________________________,wasconstructedi
