M4Unit4现在分词作状语

1、（现在分词做状语现在分词做状语） Step1:Lead-inAppreciate a short poem .Before my bed there is moonlight.So that it seems frost on the ground.Lifting my head, I watch the bright moonlight.Lowering my head,I dream that Im home.Lifting my headLowering my headLearning aims By the end of this class, we are able to maste

2、r different kinds of present participles used as adverbials . to use present participles as adverbials correctly.Part1: Forms of Present Participles （现在分词的形式）（现在分词的形式） Step2:Presentation Part1:Changes in tense and voice （时态（时态和和语态语态变化）变化） 1._ in the street,she saw an old friend. A.Walking B.walk C.H

3、aving walked D.being walked2 ._ by his father, my friend was unhappy. A.Having punished B.punished C. Being punished D.Punishing小结：小结：现在分词的动作现在分词的动作与与谓语动词的动作谓语动词的动作几几乎乎同时发生同时发生，且和句子主语是，且和句子主语是主动关系主动关系，用，用doingdoing；如果和句子主语是；如果和句子主语是被动被动关系，则用关系，则用一般式的被动语态一般式的被动语态being donebeing done. . 3._ such heavy

4、 pollution already,it may be difficult 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： 动作动作先于先于谓语动词的动作谓语动词的动作发生，且和主发生，且和主句谓语是句谓语是主动主动关系，用分词的完成式关系，用分词的完成式having having donedone；4._ for three minutes, the girl felt nervous. A.stare at B.Being stared at C

5、.Having been stared at D.To stare at小结：如果分词和主句主语是小结：如果分词和主句主语是被动被动关系，关系，且且前后动作前后动作有时间差有时间差, ,就需要用就需要用完成时的被动完成时的被动语态语态 having been done having been done. . Part1:Changes in tense and voice （时态（时态和和语态语态变化）变化）doingbeing donehaving donehaving been done(not)(not)(not)(not)Part2 Part2 现在分词现在分词作状语作状语 You a

6、re divided into 4 parts to finish You are divided into 4 parts to finish this task. For each group that solves a this task. For each group that solves a problem,I will give your group one points. problem,I will give your group one points. Whoever wins the highest marks can get a Whoever wins the hig

7、hest marks can get a present.present.小组竞赛小组竞赛:判断判断V-ing在句中所做的成分。在句中所做的成分。 1. Coming late for school is a bad habit.2.We should avoid talking loudly in a library.3. They are exciting .4. They are visitors coming from several countries. 5. Coming late, the girl missed the train.主语主语宾语宾语（后置）定语（后置）定语原因原

8、因状语状语表语表语现在分词现在分词作状语是？作状语是？修饰修饰谓语谓语或或整个句整个句子子，说明动作或状，说明动作或状态特征的态特征的句子成分。句子成分。adverbial=adv.+verb 怎样看现在分词可怎样看现在分词可以作什么状语呢？以作什么状语呢？看它和主看它和主句的句的逻辑逻辑关系关系 Recognize the adverbials according to the information and tell what kind of adverbial it is.)Example： Having been translated into 27 languages, the bo

9、ok is famous all over the world now. adverbial of reason 原因状语原因状语 抢答题抢答题.Being ill, he couldnt come to school today. .Using your head, you will find a way.Having arrived at the factory,they immediately set to work.Having a cold, the boy went to school as usual.She was so angry that she threw the toy

10、 on the ground, breaking it into pieces. The girl came in smiling.原因状语原因状语条件条件方式或伴随状语方式或伴随状语时间状语时间状语让步状语让步状语结果状语结果状语小结：小结：现在分词现在分词作状语作状语方式或伴随状语方式或伴随状语原因状语原因状语条件状语条件状语时间状语时间状语让步状语让步状语结果状语结果状语常位于常位于句首句首位置关系位置关系常位于常位于句尾句尾，伴随状语有伴随状语有时位于时位于句中句中或句首或句首。Part3 Part3 现在分词作状语现在分词作状语相当于一个相当于一个状语从句状语从句When we ar

11、e crossing the road, we often say: “Be careful!”When we are crossing the road,we often say: “Be careful!”When we are crossing the road,we often say: “Be careful!”一句多译：观察并试着总结一句多译：观察并试着总结状语从句状语从句怎样转换成怎样转换成分词作状语。分词作状语。（从句（从句 分词）分词）小结：当从句小结：当从句主语主语和主句主语和主句主语一致一致，且从句谓语，且从句谓语和主句主语是和主句主语是主动关系主动关系时，可以省略状语从

12、句的时，可以省略状语从句的连词、主语连词、主语, ,当当谓语中含有谓语中含有bebe或助动词或助动词dodo时时，也应，也应一起一起省略省略），再把谓语中的实义动词变成现在分），再把谓语中的实义动词变成现在分词词V-ingV-ing相应形式。相应形式。 Eg: After he heard a strong sound, he went out of the room for a look.= Hearing a strange sound, he went out of . 1.As the girl was seriously ill, she was taken to hospital

13、immediately.2.Being seriously ill, the girl was taken to . 3.As she didnt know any French, she couldnt get any one to help her.Not knowing any French, she couldnt get any one to help her.请把下列状语从句转换成现在分词作状语。请把下列状语从句转换成现在分词作状语。看谁反应快？判断下列现在分词作哪种状语，并把其可以看谁反应快？判断下列现在分词作哪种状语，并把其可以替换的逻辑连词填入括号中。替换的逻辑连词填入括号中

14、。 1.Working harder at English, you will make greater progress. you work harder at English, you will make greater progress. (_ 状语状语)2.Feeling very tired, they kept running. _ they felt very tired, they kept running. (_ 状语状语)If Although条件条件让步让步 3.Having finished their homework, they went home. _ they

15、had finished their homework, they went home. (_ 状语状语) *Having finished their homework表现的动作表现的动作在在went home( ), 故用分词的（故用分词的（ ）式）式( ).( ).After 时间时间完成完成之前之前4.The children ran out of the room,laughing merrily. (_ 状语）状语） 伴随伴随The children ran out of the room, _laughed merrily. and提示：现在分词作伴随状语相当于一提示：现在分词作

16、伴随状语相当于一个由个由andand连接的连接的并列谓语或并列句并列谓语或并列句。Part4: 主语一致性主语一致性判断下列句子的正（判断下列句子的正（T）误）误(F):Hearing the news, tears ran down her face. ( )Hearing the news, she cried. ( )Looking out through the window,the garden is beautiful. ( )Looking out through the window,I found the garden beautiful. ( ) 1).从句的主语从句的主语

17、和和主句的主语主句的主语必须必须一致一致。激流勇进激流勇进1).1).从句的主语从句的主语和和主句的主语主句的主语必须必须一致一致。即。即- -inging分词作状语时，它的逻辑主语就是整个句分词作状语时，它的逻辑主语就是整个句子的主语，并表示子的主语，并表示主动主动的关系。的关系。2.)2.)否则否则分词必须有自己的主语。这种分词必须有自己的主语。这种带主带主语的分词语的分词叫做叫做分词的独立结构分词的独立结构。在。在句中作状语，表示时间、条件、原句中作状语，表示时间、条件、原因、结果、让步、伴随或方式。因、结果、让步、伴随或方式。 _,we decided to go swimming.

18、天气好，我们决定去游泳。天气好，我们决定去游泳。_,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。Time permittingThe day being fineStep3:Consolidation勇攀高峰勇攀高峰Finish a short passage by filling in the blanks. While in London,I just had to go to the British Museum.Theres so much1._(see) and I only had time to

19、spend a few hours there. 2._ (see) the pocket watches,I was reminded od the old watch my grandfather used to wear.I dont think I ever saw him without it.Then I went to the Monkey Gallery.They have got an 3. _ (amaze) collection of coins,some 4._ (be) over 2,000 years old.Next stop was the Chinese collection. 5._(live) in Hong Kong for so many years,I was very interested in this.to seeSeeingamazingbeingHaving lved After looking at the Chinese collection, I had hoped to see the Mexican collection.