英语：unit2(theenvironment)资料(6)(译林牛津版5).pptx

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1、Grammar and usage 1板块：教学设计课件Unit2第1页/共21页Unit 2 课件描述：本课件通过讲练结合的方式，由易到难，使学生掌握现在分词形容词和副词的作用以及在句中作定语、表语和宾补的功能。第2页/共21页非谓语动词过去分词不定式-ing 形式动名词现在分词第3页/共21页主主 动动 被被 动动一一 般般writing being written完完 成成having written having been written 时态和语态第4页/共21页1.He hurried home,looking behind as he went.（一般式）2.Having fin

2、ished their work,they had a rest.（完成式）3.The large building being built is a library.（被动语态）4.Having been shown the lab,we were taken to see the library.（被动完成式）第5页/共21页现在分词现在分词功 能定语表语宾语补足语状语第6页/共21页定语an interesting bookthe man sitting by the windowboiling waterthe bridge being built现在分词用于名词前，用来修饰该名词，功

3、能上相当于形容词；也可用于名词后，并可改写为定语从句。第7页/共21页The girl writing a letter there can speak English very well.The girl who is writing a letter there can speak English very well.The factory making TV sets is very large.The factory which makes TV sets is very large.第8页/共21页A.与动名词作定语的区别B.与过去分词,不定式 作定语的区别第9页/共21页动名词作定

4、语表名词的作用或功能，现在分词作定语表名词正在进行的动作。现在分词现在分词动名词动名词a sleeping child一个正一个正在睡觉的孩子在睡觉的孩子a sleeping car一辆卧车一辆卧车a flying bird一只正在一只正在飞翔的鸟飞翔的鸟a flying course飞行课程飞行课程a swimming girl一个正一个正在游泳的女孩在游泳的女孩a swimming pool一个游泳池一个游泳池第10页/共21页与过去分词,不定式 作定语的区别过去分词做定语与其修饰词之间是动宾关系或过去分词表示的动作以完成。现在分词作定语表示动作正在发生，与修饰词是主谓关系。不定式作定语表

5、示将要发生的动作。the house being built/to be built/built正在被建/将要被建/建好了的房子第11页/共21页 boiling water 正在沸腾的水 boiled water 开水 the changing world 变化中的世界 the changed world 变化了的世界 the developing countries 发展中国家 the developed countries 发达国家 falling leaves 正在落下的叶子 fallen leaves 落叶 rising sun 正在升起的太阳 risen sun 已经升起的太阳 第

6、12页/共21页表语与过去分词作表语的区别凡表示“令人的”都是-ing形式，凡是表示“感到”都用-ed形式。表示主语的特征,状态等,一般接在联系动词后面第13页/共21页 interesting使人感兴趣的 interested感兴趣的exciting令人激动的 excited感到激动的delighting令人高兴的 delighted感到高兴的disappointing令人失望的 disappointed感到失望的encouraging令人鼓舞的 encouraged感到鼓舞的pleasing令人愉快的 pleased感到愉快的puzzling令人费解的 puzzled感到费解的satisf

7、ying令人满意的 satisfied感到满意的surprising令人惊异的 surprised感到惊异的worrying令人担心的 worried感到担心的第14页/共21页宾语补足语They think of businessmen hiding from their responsibilities for the environment.（现在分词hiding做宾语补足语，补充说明宾语businessmen)第15页/共21页We can see steam rising from the wet clothes.Can you hear her singing in the nex

8、t room?Dont keep the students doing homework all day.第16页/共21页现在分词现在分词功 能定语表语宾语补足语状语第17页/共21页1.There was a terrible noise _the sudden burst of light.A.followed B.following C.to be followed D.being followed2.It was so cold that they kept the fire _all night.A.to burn B.burn C.burning D.burnedMultiple

9、 choice:第18页/共21页3.The flowers _sweet in the botanic garden attract the visitors to the beauty of name.A.to smell B.smelling C.smelt D.to be smelt4.The old man,_abroad for twenty years,is on the way back to his motherland.A.to work B.working C.to have worked D.having worked第19页/共21页5.He looked around and caught a man _ his hand into the pocket into a passengerA.put B.to be putting C.to put D.putting6.A cook will be immediately fired if he is found _ in the kitchen.A.smoke B.smoking B.C.to smoke D.smoked第20页/共21页感谢您的观看！第21页/共21页