教育精品：Unit1Greatscientists-Grammar课件（新人教版高中英语必修五unit1）.ppt

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1、Great scientists1Grammar Get the hang of past participle use as attributive(定语定语),predicative(表语表语).过去分词的语法功能：过去分词的语法功能：过去分词在句中可以作过去分词在句中可以作1.定定语语2.表表语语3.宾宾语补足语语补足语4.状状语语一、过去分词作定语一、过去分词作定语1.作定语用的过去分词如果是作定语用的过去分词如果是单词，一般放在被修饰词的前单词，一般放在被修饰词的前面。面。E.g.There are many fallen leaves on the roof(屋顶屋顶).The b

2、roken vase has been thrown outside.steamed rollretired workersescaped prisonersan unknown herothe exploited classesreturned students花卷花卷一位无名英雄一位无名英雄退休工人退休工人被剥削阶级被剥削阶级逃犯逃犯归国留学生归国留学生2.过去分词短语作定语时，则放在过去分词短语作定语时，则放在被修饰词的后面。被修饰词的后面。E.g.The play performed by the students was a great success.The novel writt

3、en by him has sold out in a few days.注意注意:1.不及物动词没有不及物动词没有“被动语态被动语态”，所以，所以,不及物动词的过去不及物动词的过去分词没有被动的意义，只表分词没有被动的意义，只表示动作的完成示动作的完成.E.g.boiled water（开水）（开水）fallen leaves（落叶）（落叶）the risen sun (升起的太阳升起的太阳)spoken English(英语口语英语口语)iced beer (冰镇啤酒冰镇啤酒)fried chips (炸土豆条炸土豆条)cooked food(熟食熟食)2.过去分词作定语时，过去分词作定语

4、时，1)及物动词的过去分词可改为动词及物动词的过去分词可改为动词为被动形式的定语从句。为被动形式的定语从句。E.g.time which is lostlost time2)不及物动词的过去分词作定语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时，可改为动词为完成式的定语从句。从句。a returned sailorA sailor who has returned二、过去分词作表语二、过去分词作表语He was pleased at what I said.She looked very worried.*表语表语过去分词作表语过去分词作表语没有没有“完成完成”或或“被动被动”之意

5、，而是表示主之意，而是表示主语的语的状态、特点或思想感情状态、特点或思想感情等。等。E.g.过去分词作表语用，相当于形容过去分词作表语用，相当于形容词，最常见的有词，最常见的有:pleased,surprised,worried,excited,married,delighted,disappointed,interested,discouraged,drunk,tired,amused,astonished,limited,crowded,satisfied,puzzled,hurt,upset,bored,frightened,confused,exhausted,complicated,

6、devoted,embarrassed,distinguished,等。等。过去分词作表语与被动语态的区别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分词作表语表示主语的状态状态，而被动，而被动语态则表示被动的语态则表示被动的动作动作。My glasses are broken.我的眼镜碎了。我的眼镜碎了。My glasses were broken by my son.我的眼镜被我儿子摔碎了。我的眼镜被我儿子摔碎了。(状态状态)(动作动作)注意：注意：The door was closed by Tom.The door was closed.I was greatly surpri

7、sed by a knock at the door.I was greatly surprised at the news.(状态状态)(动作动作)(动作动作)(状态状态)Exercises2.The girl who is dressed in red is Kellys long-lost friend.=The girl _ is Kellys long-lost friend.练习练习:句型转换句型转换1.A thief stole the goat that was tied to the tree.=A thief stole the goat _ to the tree.tie

8、ddressed in red3.The castle,which was burnt down in the sixteenth century,was never rebuilt.=The castle,_ _,was never rebuilt.burnt down in the sixteenth century4.Father beat the son who was lost in the online games.=Father beat the son _ in the online games.lost5.The project,which was designed by t

9、he Chinese engineers,was constructed in only 2 year.=The project,_ _,was constructed in only 2 year.designed by the Chinese engineers练习三练习三、单选、单选1.As is known to us all,traveling is _,but we often feel _ when we are back from travels.2.A.interesting;tiredB.interested;tiringC.interesting;tiringD.inte

10、rested;tired 2.Hearing the _ news,we all felt _.A.encouraging,encouraging B.encouraged,encouraged C.encouraged,encouraging D.encouraging,encouraged3.From the dates _ on the gold coin,it is confirmed that the coin was made five hundred years ago.A.marking B.marked C.C.to be marked D.D.having been mar

11、ked4.The _ look in her face suggested that she _ it before.A.surprising,wouldnt knowB.surprised,hadnt knownC.surprising,hadnt knownD.surprised,shouldnt know5.The picture writing _ long long ago is hard for us to understand today.A.having been drawn B.being drawnC.was drawn D.drawn6.The man _ there i

12、s my uncle.A.seat B.seating C.to seat D.seated7.The first textbooks _ for teaching English as a foreign language came out in the 16th century.A.having written B.to be written C.written D.being written Answer the following questions.Homework1.一名退休工人一名退休工人2.开水开水3.一片落叶一片落叶4.一位无名英雄一位无名英雄5.他走进来，后面跟着一个女孩。他走进来，后面跟着一个女孩。6.他写的小说很畅销。他写的小说很畅销。Translation 1.a retired worker2.boiled water3.a fallen leaf4.an unknown hero5.He came in,followed by a girl.6.The novel written by him sells well.AnswersThe end of this period!