doing做状语.doc

Unit 5 Grammar ：Revising the ing form.学习目标：(1) 动词-ing形式作状语可表示：时间、原因、条件、让步、伴随等。(2) 动词-ing形式的完成式：主动：Having + p.p. , 主语 + 谓语被动：(Having been) + p.p. , 主语 + 谓语【重点难点】 灵活应用V-ing作状语一.第一关：判断Ving 在句中的成分1.The child ran out of the room, laughing and talking.2.Seeing nobody at home, Linda decided to leave them a note.3.If having more time, we can do it better.4.Though living near her house,I seldom see her .5.The child fell, striking his head.分词作状语表示时间、_，其逻辑主语通常与句子的主语_，Ving表示的动作与主语之间含有逻辑上的_关系。第二关：把V-ing改成状语从句做状语1.Coming out of my house, I saw the volcano erupting.2.Waking up in the middle of the might, She saw her room was as bright as day.3. He sat on the sofa, watching TV.(=He sat on the sofa _ _TV.)4. Though having little money, he always helped the poor.(=_ _ _little money, he always helped the poor.5.Being too fat, he couldnt join the army.6.Having more time, I will do the work much better.归纳：V-ing做状语，其前往往可以加-等连词，构成“连词+V-ing”结构。第三关：把状语从句改成V-ing做状语1.When I was walking in the street, I came across an old friend.= ，I came across an old friend.2.As he was ill, he didnt go to school. = ，he didnt go to school. 3. If you use your head, youll have a good idea.= , youll have a good idea.4.Though he worked very hard, he didnt feel a bit tired.= , he didnt feel a bit tired.5 Her husband died ten years ago and left her with three children to look after= Her husband died ten years ago,6He came in the classroom and sang a song.= He came in the classroom,第四关：把状语从句改成分词做状语1.Because I had finished my homework, I went to bed.2. Because he had smoked too much, he suffered from lung cancer.3. After she had finished her work, she went home.4. As we have invited him here to speak, wed better go to his lecture.5Though I have been told many times, I still make the same mistake again.6 After he had been criticized by the teacher, he gave up smoking.第五关：归纳：非谓语动词的否定形式是1. _(not know ) her address, we couldnt get in touch with her.2_ (not receive ) his reply, I decided to write a letter again.3_ (not know)how to find the subway, I asked a policeman for help4、As the child had never seen a rainbow before,he was very excited.第六关:Time_ (permit), I will pay a visit to the whole city.(=If _ _, I will pay a visit to the whole city.She -（be）ill, her mother had to look after her at home. =Because - -,her mother had to look after her at home. The meeting -（be）over, we went to play football. = When - -,we went to play footballBoth hands _(tie),the thief came to the police station.So many people_(help)him, he is sure to succeed.归纳总结：V-ing的逻辑主语与句子主语不一致时，可把逻辑主语-，构成-结构。有些固定用-ing短语作独立成分：Judging from/by, G