现在分词作状语(公开课课件)上课讲义.ppt

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1、现在分词作状语(公开课课件)Present participle used as adverbial现在分词作状语现在分词作状语Learning aimsBy the end of the class,we are able to master different kinds of adverbials(状语)that present participle（现在分词）can express.to learn some difficult points about present participle used as adverbial.分词作状语让步原因条件结果时间伴随方式Self-study

2、Game:Guess who(what)they are according to the information,and try to find out what kind of adverbial the present participle used as?Examples:Q1:He is a Japanese cartoon figure.Both of his parents died,leaving him alone in the world.结果状语结果状语Q2:He is a man once was popular on the Internet.The poor man

3、 sat by the road,begging.伴随状语伴随状语Q3:Having been in love with her for many years,Zhang Jie is married with her.Who is she?原因状语原因状语Q4:Preparing fully,he may catch a sheep.But at last,he still failed because of the sheeps intelligence.条件状语条件状语思考：观察下面两个句子，可以用状语从句改写吗？思考：观察下面两个句子，可以用状语从句改写吗？Having been in

4、 love with her for many years,Zhang Jie is married with her.（原因状语）Preparing fully,he may catch a sheep.（条件状语）Guidance and Exploration 1:现在分词作状语与状语从句互换现在分词作状语与状语从句互换Because Zhang Jie has been in love with her for many years,he is married with her.If he prepares fully,he may catch a sheep.1 如：Hearing

5、the bad news,they couldnt help crying.(_ 状语)=_ they heard the bad news,they couldnt help crying.1.Using your head,you will find a way.(_ 状语状语)=_ you use your head,you will find a way.2.Being punished by the teacher,the boy was angry.(_ 状语状语)=_ the boy was punished by the teacher,he was angry.3.Havin

6、g been praised for his job,Tom worked harder.(_状语）状语）Practice:判断下列现在分词作哪种状语，并把其改为状语从句4.Having received his letter,I decided to write back.(_ 状语状语)=_ I received his letter,I decided to write back.时间时间When=_ Tom has been praised for his job,he worked harder.条件条件原因原因原因原因时间时间IfBecauseBecauseAfter被被 动动主主

7、 动动语态doingdoinghaving donehaving donebeing donebeing donehaving been donehaving been done Guidance and Exploration 2:现在分词作状语存在现在分词作状语存在时态时态和和语态语态变化变化21.There was a terrible noise _the sudden burst of light.A.followed B.following C.to be followed D.being followed现在分词的一般形式：现在分词的一般形式：现在分词的动作和现在分词的动作和谓语

8、动词的动作几乎同时发生用谓语动词的动作几乎同时发生用doing，被被动式动式having done _ such heavy pollution already,it may now be too late to clean up the river.A.Having suffered B.Suffering C.To suffer D.Suffered现在分词的完成式：现在分词的完成式：当分词当分词的动作先于谓语动词的动的动作先于谓语动词的动作发生用分词的完成式：作发生用分词的完成式：having done,被动是被动是having been done _the piano,someone

9、suddenly knocked at the door.A.Playing B.When I was playing C.Repairing D.Examining思考：为什么这题不能选思考：为什么这题不能选A，C,D？判断下列句子的正误：.Hearing the news,tears ran down her face.Looking out through the window,the garden was beautiful.Hearing the news,she cried.Looking out through the window,I found the garden was

10、beautiful.Guidance and Exploration 3:1)现在分词作状语时，其逻辑主语必须与主句中主语一致现在分词作状语时，其逻辑主语必须与主句中主语一致.HearingHearingLookingtearssheLookingthe gardenI permitting,well do another two exercises.如果时间允许，我们将做另两个练习。如果时间允许，我们将做另两个练习。Guidance and Exploration 3:1)现在分词作状语时，其逻辑主语必须与主句中主语一致现在分词作状语时，其逻辑主语必须与主句中主语一致.2)否则分词必须有自己

11、的主语。这种带主语的分词结构叫做否则分词必须有自己的主语。这种带主语的分词结构叫做分词的独立结构分词的独立结构。在句中作状语，表示时间、原因、条件等。在句中作状语，表示时间、原因、条件等。Time _Sunday,I shall have a quiet day at home.A.Being B.It is C.There being D.It being现在分词作状语现在分词作状语状语从句状语从句语态语态时态时态逻辑主语逻辑主语Summary“What a beautiful garden it is!”said the girl,_out of the window.A.looking

12、B.having lookedC.to look D.looked_a long way,Bob began to feel tiredA.Walking B.Having walkedC.To walk D.walkedConsolidation Faced with a bill for$10，000，_.A.John has taken an extra jobB.the boss has given John an extra jobC.an extra job has been takenD.an extra job has been given to John While watc

13、hing television，_.A.the door bell rang B.the doorbell ringsC.we heard the doorbell ring D.we heard the doorbell rings _ a reply,he decided to write again.A.Not receiving B.Receiving not C.Not having received D.Having not received分词的否定直接在分词前面加notStory-telling One day _(walk)in the street,Ampere thoug

14、ht of a problem.He decided to work it out.But he had no paper with him.Suddenly he saw a cart in front of him.He began to work on the problem on the back of the cart._(absorb)in the problem,he didnt notice the cart moved.Then it moved faster and faster._(see)that he couldnt keep up it,he stopped,_(say)to himself,“Ive never seen a _(move)blackboard.”walkingAbsorbedSeeingsayingmovingAssignmentWrite a short story with V-ing form used as adverbial.Working hard,you will be successful!此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢