现在分词作状语 (2)讲稿.ppt

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1、关于现在分词作状语(2)第一页，讲稿共三十一页哦 动词的动词的-ing(现在分词）形式作状语现在分词）形式作状语时，通常都表示主语正在进行的另一时，通常都表示主语正在进行的另一动作，用来对谓语动词表示的动作加动作，用来对谓语动词表示的动作加以修饰或作为陪衬，它可表示以修饰或作为陪衬，它可表示时间、时间、原因、结果、条件、让步、方式或伴随原因、结果、条件、让步、方式或伴随动作动作，相当于相对应的相当于相对应的状语从句状语从句。动词的动词的-ing形式（现在分词）作状语形式（现在分词）作状语第二页，讲稿共三十一页哦用法用法1：表示表示时间时间，多置于句首，也可置于句末。，多置于句首，也可置于句末。

2、e.g.Walking in the street,I met a friend of mine.=When I was walking in the street,I met a friend of mine.用法用法2：表示表示原因原因，多置于句首或句末，也可置于，多置于句首或句末，也可置于句中。句中。e.g.1)Being ill,he didnt go to school.=Because he was ill,he didnt go to school.2)She rang him up,hoping to get his support.第三页，讲稿共三十一页哦用法用法3：表示表示

3、条件条件，多置于句首，多置于句首e.g.Working hard,you will succeed.用法用法4：表示表示让步让步，多置于句首，多置于句首e.g.Being poor,the old man was happy.=Though the old man was poor,he was happy.第四页，讲稿共三十一页哦用法用法5：表示表示结果结果，常置于句末，常置于句末e.g.The boy fell off his bike,breaking his right arm.用法用法6：表示表示方式方式或或伴随伴随,多置于句末，也可置于句首。多置于句末，也可置于句首。e.g.1)H

4、e sat at the table,reading a magazine.2)Laughing and talking,they went into the room.第五页，讲稿共三十一页哦用法用法7：为强调与谓语动词的动作为强调与谓语动词的动作同时发生同时发生，在，在-ing形形式短语前可用连词式短语前可用连词when,while等；为强调在等；为强调在谓语动词的动作谓语动词的动作之前或之后之前或之后发生，在发生，在-ing形形式短语前可用连词式短语前可用连词before或或aftere.g.1)Be careful when crossing the road.2)Dont laugh

5、 while eating.3)Before going abroad,he lived here.4)After watching TV,he went to bed.第六页，讲稿共三十一页哦用法用法8：在在-ing形式短语前可用介词形式短语前可用介词on,表示表示“一一就就”e.g.On arriving in Beijing,he went to see his uncle.(=As soon as he arrived in Beijing,he went to see his uncle.)用法用法9：为了为了强调结果强调结果，可在，可在-ing形式前加形式前加副词副词thuse.g

6、.The bus was held up by the snowstorm,thus causing the delay.(=The bus was held up by the snowstorm,and as a result it caused the delay.)第七页，讲稿共三十一页哦用法用法10：在在-ing 形式短语前可用形式短语前可用though/although 表示表示让步让步e.g.Though working very hard,he couldnt make enough money to pay off his debt.=Though he worked ver

7、y hard,he couldnt make enough money to pay off his debt.第八页，讲稿共三十一页哦动词动词-ing 形式（现在分词）作状语时，形式（现在分词）作状语时，其逻辑其逻辑主语必须与句子的主语一致主语必须与句子的主语一致，且必须与句子的主语是逻辑上的且必须与句子的主语是逻辑上的主谓关主谓关系系，动词，动词-ing 形式表示的动作是次要形式表示的动作是次要动作。（一个主语多个动作。）动作。（一个主语多个动作。）注意：注意：第九页，讲稿共三十一页哦Grammar 11.ChoosingRead the following sentencesand ma

8、ke a choice.第十页，讲稿共三十一页哦_ describe two things happening at the same time_ describe one thing happening immediately after another1.Putting down his shopping bag,Will held out his hand.2.Will,still watching,saw the cat behave curiously.3.He crossed the road,keeping his eyes on the spot where the cat h

9、ad been investigating.4.Pushing his shopping bag through,he scrambled through himself.2 31 4第十一页，讲稿共三十一页哦1.The witch leapt into the air and vanished.2.The man shouted angrily and waved his sword at the stranger.Leaping into the air,the witch vanished.Shouting angrily,the man waved his sword at the s

10、tranger.Grammar 1-2.Rewrite the sentences第十二页，讲稿共三十一页哦Showing his teeth and making a loud noise,the bear came out of the bushes.She picked up the cat and rubbed its head affectionately.Picking up the cat,she rubbed its head affectionately.The bear came out of the bushes,showed its teeth and made a l

11、ot noise.第十三页，讲稿共三十一页哦Grammar 21.Filling in the blanks.Complete the sentences with the correct form of the verbs below and rewrite them.第十四页，讲稿共三十一页哦1.On_ her,the king immediately falls in love with her.2.He marries her,not _ who she really is.think know sit see leaveHe marries her,but he doesnt kno

12、w who she really is.When the king sees her,he immediately falls in love with herseeingknowing第十五页，讲稿共三十一页哦3.Before _ his kingdom,he calls his son to him.4.After_ about the situation,he decides to kill the witch himself.5.While _ by a pool,Ferdinand sees a frog.Before the king leaves,he calls his son

13、 to him.After he thinks about the situation,he decides to kill the witch himself.While he is sitting by a pool,Ferdinand sees a frog.leavingthinkingsitting第十六页，讲稿共三十一页哦.Grammar 22.Exercises1)Choosing2)Filling3)Corrections第十七页，讲稿共三十一页哦1)Choosing:Choose the best answer from A,B,C and D,and then rewrit

14、e the sentences.第十八页，讲稿共三十一页哦Choosing:1.Finding her car stolen,_._.A.a policeman was asked to help B.the area was searched thoroughly C.it was looked for everywhere D.she hurried to a policeman for helpD:When she found her car stolen,she hurried to a policeman for help.D第十九页，讲稿共三十一页哦2.The visiting M

15、inister expressed his satisfaction with the talks,_ that he had enjoyed his stay here.A.having added B.to add C.adding D.addedC:The visiting Minister expressed his satisfaction with the talks and added that he had enjoyed his stay here.C第二十页，讲稿共三十一页哦3.“Cant you read?”Mary said,_ to the notice.A.angr

16、ily pointing B.and point angrily C.angrily pointed D.and angrily pointingA:“Cant you read?”Mary said,while she pointed to the notice angrily.A第二十一页，讲稿共三十一页哦4.European football is played in 80 countries,_ it the most popular sport in the world.A.making B.makes C.made D.to makeA:European football is p

17、layed in 80 countries,and this makes it the most popular sport in the world.A第二十二页，讲稿共三十一页哦2)Filling:Fill in the blanks to finish the following sentences.第二十三页，讲稿共三十一页哦1._(hear)the sad news,they couldnt help crying.2._(be)very angry,she couldnt go to sleep.3.The woman lay in bed,_(listen)to the rush

18、ing wind.4._(work)this way,they greatly reduced the cost.HearingBeinglisteningWorkingFilling：第二十四页，讲稿共三十一页哦现在分词完成式作状语现在分词完成式作状语-having done/having been done定义定义1:1:现在分词的完成式指分词所表示的现在分词的完成式指分词所表示的 动作发生在句中谓语动词所表示的动作发生在句中谓语动词所表示的动作之前动作之前。若分词所表示的动作与主语之间是若分词所表示的动作与主语之间是主动关系主动关系，则用则用having done;若是若是被动关系被动关

19、系，则用，则用having been done。Grammar 2第二十五页，讲稿共三十一页哦1.在乡下工作了三年后，他学会了如何种蔬在乡下工作了三年后，他学会了如何种蔬菜。菜。Having worked in the country for three years,he knew how to grow vegetables.2.被提供了这样一个好机会，他怎么能让它浪费被提供了这样一个好机会，他怎么能让它浪费掉呢？掉呢？Having been given such a good chance,how could he let it pass away?Examples:第二十六页，讲稿共三十

20、一页哦3.已经遭受了如此严重的污染，现在才清理已经遭受了如此严重的污染，现在才清理河道已经太晚了。河道已经太晚了。Having suffered such heavy pollution already,it may now be too late to clean up the river.4.译成多种语言之后，这本书已经闻名世界了。译成多种语言之后，这本书已经闻名世界了。Having been translated into several languages,the book became famous all over the World.第二十七页，讲稿共三十一页哦定义定义 2 2：

21、现在分词的现在分词的一般式一般式vingving所表示所表示的动作与谓语动词所表示的动作往往同的动作与谓语动词所表示的动作往往同时发生，而时发生，而完成式完成式(having(having done/having been done)done/having been done)所表示的动所表示的动作发生在谓语动词所表示的动作之前。作发生在谓语动词所表示的动作之前。现在分词完成式作状语现在分词完成式作状语第二十八页，讲稿共三十一页哦1.人们穿着19世纪的服装走来走去。People walk around wearing nineteenth century clothes.2.考试结束之后，学生

22、们把书放在课桌上，然后离开了教室。Having completed the test,the students placed their books on the desks and left the Classroom.Examples:第二十九页，讲稿共三十一页哦Examples:Having done 的否定形式是的否定形式是 not having done,而不是而不是having not done。1.由于还没有收到回信，他决定再写一封。由于还没有收到回信，他决定再写一封。Not having received a reply,he decided to write again.2.由于还不知道她的地址，我只好打电话让她过来。由于还不知道她的地址，我只好打电话让她过来。Not having known her address,I might as well telephone her to come over.第三十页，讲稿共三十一页哦感感谢谢大大家家观观看看第三十一页，讲稿共三十一页哦