现在分词作状语公开课.pptx

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1、When I was young Id listen to the radio,waiting for my favorite songs.Looking back on how it was in years gone by and the good times that I had makes today seem rather sad.第1页/共40页 Present participle used as adverbial现在分词作状语现在分词作状语第2页/共40页Learning aimsBy the end of the class,we are able to master di

2、fferent 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.第3页/共40页第4页/共40页Self-studyGame:Guess who(what)they are according to the information,and try to find out what kind of adverbial the present participle used

3、 as?第5页/共40页Examples:Q1:He is a Japanese cartoon figure.Both of his parents died,leaving him alone in the world.结果状语结果状语第6页/共40页Q2:He is a man once was popular on the Internet.The poor man sat by the road,begging.伴随状语伴随状语第7页/共40页Q3:Having been in love with her for many years,Zhang Jie is married wit

4、h her.Who is she?原因状语原因状语第8页/共40页Q4:Preparing fully,he may catch a sheep.But at last,he still failed because of the sheeps intelligence.条件状语条件状语第9页/共40页思考：观察下面两个句子，可以用状语从句改写吗？Having been in 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）Gu

5、idance and Exploration 1: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第10页/共40页 如：Hearing the bad news,they couldnt help crying.(_ 状语)=_ they heard the bad news,they couldnt help crying.1.Using your head,yo

6、u 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.Having 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

7、decided to write back.(_ 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第11页/共40页被被 动动主主 动动语态doingdoinghaving donehaving donebeing donebeing donehaving been donehaving been done Guidance and Explor

8、ation 2:现在分词作状语存在时态和语态变化2第12页/共40页1.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：现在分词的动作和谓语动词的动作几乎同时发生用doing，被动式having done第13页/共40页 _ such heavy pollution already,it may now be too late to clean up the river.A.Having suffere

9、d B.Suffering C.To suffer D.Suffered现在分词的完成式：当分词的动作先于谓语动词的动作发生用分词的完成式：having done,被动是having been done第14页/共40页 _the piano,someone 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？第15页/共40页判断下列句子的正误：.Hearing the news,tears ran down her fac

10、e.Looking out through the window,the garden was beautiful.Hearing the news,she cried.Looking out through the window,I found the garden was 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.HearingHearingLookingtearssheLookingthe gardenI第16页/共40页 permitting,well do another two exercises

11、.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.2)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。在句中作状语，表示时间、原因、条件等。Time第17页/共40页 _Sunday,I shall have a quiet day at home.A.Being B.It is C.There being D.It being第18页/共40页现在分词作状语状语从句语态时态逻辑主语Summary第19页/共40页“What a beautiful

12、garden it is!”said the girl,_out of the window.A.looking B.having lookedC.to look D.looked_a long way,Bob began to feel tiredA.Walking B.Having walkedC.To walk D.walkedConsolidation第20页/共40页 Faced with a bill for$10，000，_.A.John has taken an extra jobB.the boss has given John an extra jobC.an extra

13、job has been takenD.an extra job has been given to John While watching television，_.A.the door bell rang B.the doorbell ringsC.we heard the doorbell ring D.we heard the doorbell rings第21页/共40页 _ a reply,he decided to write again.A.Not receiving B.Receiving not C.Not having received D.Having not rece

14、ived分词的否定直接在分词前面加not第22页/共40页Story-telling 第23页/共40页 One day _(walk)in the street,Ampere thought 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

15、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.”walkingAbsorbedSeeingsayingmoving第24页/共40页AssignmentWrite a short story with V-ing form used as adverbial.第25页/共40页Working hard,you will be successful!第26页/共40页感谢您的观看！第40页/共40页