现在分词作状语市公开课一等奖百校联赛获奖课件.pptx

第1页 动词动词-ing(现在分词）形式作状现在分词）形式作状语时，通常都表示主语正在进行另语时，通常都表示主语正在进行另一动作，用来对谓语动词表示动作一动作，用来对谓语动词表示动作加以修饰或作为陪衬，它可表示加以修饰或作为陪衬，它可表示时时间、原因、结果、条件、让步、方间、原因、结果、条件、让步、方式或伴随动作式或伴随动作，相当于相对应相当于相对应状语状语从句从句。动词动词-ing形式（现在分词）作状语形式（现在分词）作状语第2页使用方法使用方法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。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.使用方法使用方法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3页使用方法使用方法3：表示表示条件条件，多置于句首，多置于句首e.g.Working hard,you will succeed.使用方法使用方法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4页使用方法使用方法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.使用方法使用方法6：表示表示方式方式或或伴随伴随,多置于句末，也可置于多置于句末，也可置于句首。句首。e.g.1)He sat at the table,reading a magazine.2)Laughing and talking,they went into the room.第5页使用方法使用方法7：为强调与谓语动词动作为强调与谓语动词动作同时发生同时发生，在，在-ing形式短语前可用连词形式短语前可用连词when,while等；为强等；为强调在谓语动词动作调在谓语动词动作之前或之后之前或之后发生，在发生，在-ing形式短语前可用连词形式短语前可用连词before或或aftere.g.1)Be careful when crossing the road.2)Dont laugh while eating.3)Before going abroad,he lived here.4)After watching TV,he went to bed.第6页使用方法使用方法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.)使用方法使用方法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.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7页使用方法使用方法10：在在-ing 形式短语前可用形式短语前可用though/although 表表示让步示让步e.g.Though working very hard,he couldnt make enough money to pay off his debt.=Though he worked very hard,he couldnt make enough money to pay off his debt.第8页动词动词-ing 形式（现在分词）作状语形式（现在分词）作状语时，其逻辑时，其逻辑主语必须与句子主语一主语必须与句子主语一致致，且必须与句子主语是逻辑上，且必须与句子主语是逻辑上主主谓关系谓关系，动词，动词-ing 形式表示动作是形式表示动作是次要动作。（一个主语多个动作。）次要动作。（一个主语多个动作。）注意：注意：第9页Grammar 11.ChoosingRead the following sentencesand make a choice.第10页_ 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 had been investigating.4.Pushing his shopping bag through,he scrambled through himself.2 31 4第11页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 stranger.Grammar 1-2.Rewrite the sentences第12页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 lot noise.第13页Grammar 21.Filling in the blanks.Complete the sentences with the correct form of the verbs below and rewrite them.第14页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 know who she really is.When the king sees her,he immediately falls in love with herseeingknowing第15页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 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16页.Grammar 22.Exercises1)Choosing2)Filling3)Corrections第17页1)Choosing:Choose the best answer from A,B,C and D,and then rewrite the sentences.第18页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19页2.The visiting Minister 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20页3.“Cant you read?”Mary said,_ to the notice.A.angrily 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21页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 played in 80 countries,and this makes it the most popular sport in the world.A第22页2)Filling:Fill in the blanks to finish the following sentences.第23页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 rushing wind.4._(work)this way,they greatly reduced the cost.HearingBeinglisteningWorkingFilling：第24页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:现在分词完成式指分词所表示现在分词完成式指分词所表示 动作发生在句中谓语动词所表示动作发生在句中谓语动词所表示动作之前动作之前。若分词所表示动作与主语之间是若分词所表示动作与主语之间是主动关主动关系系，则用，则用having done;若是若是被动关系被动关系，则用，则用having been done。Grammar 2第25页1.在乡下工作了三年后，他学会了怎样种在乡下工作了三年后，他学会了怎样种蔬菜。蔬菜。Having worked in the country for three years,he knew how to grow vegetables.2.被提供了这么一个好机会，他怎么能让被提供了这么一个好机会，他怎么能让它浪费掉呢？它浪费掉呢？Having been given such a good chance,how could he let it pass away?Examples:第26页3.已经遭受了如此严重污染，现在才清理河已经遭受了如此严重污染，现在才清理河道已经太晚了。道已经太晚了。Having suffered such heavy pollution already,it may now be too late to clean up the river.4.译成各种语言之后，这本书已经闻名世译成各种语言之后，这本书已经闻名世界了。界了。Having been translated into several languages,the book became famous all over the World.第27页定义定义 2 2：现在分词现在分词普通式普通式vingving所表所表示动作与谓语动词所表示动作往往示动作与谓语动词所表示动作往往同时发生，而同时发生，而完成式完成式(having(having done/having been done)done/having been done)所表示动所表示动作发生在谓语动词所表示动作之前。作发生在谓语动词所表示动作之前。现在分词完成式作状语现在分词完成式作状语第28页1.人们穿着19世纪服装走来走去。People walk around wearing nineteenth century clothes.2.考试结束之后，学生们把书放在课桌上，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29页Examples:Having done 否定形式是否定形式是 not having done,而不是而不是having not done。1.因为还没有收到回信，他决定再写一封。因为还没有收到回信，他决定再写一封。Not having received a reply,he decided to write again.2.因为还不知道她地址，我只好打电话让她因为还不知道她地址，我只好打电话让她过来。过来。Not having known her address,I might as well telephone her to come over.第30页Goodbye!Goodbye!第31页