现在分词学案

1、一、Autonomous learningDefinition( 定义)：非谓语动词 verb-ing 形式包括 和。现在分词在句子中可以做/。指出下列划线部分的语法成分： That is an interesting speech.()(2) I know the boy playing basketball on the playground now. ()(3) This question is puzzling.()(4) we found him watching TV .()(5) Asking around , I find many people willing to pay

2、higher taxes.()(6) Other types of waste flows into water , killing river and sea life. ()二、Analyses of key points 探究1: Function(现在分词功能)翻译下列句子，并总结其用法1) The news is very exciting.翻译.总结二现在分词作 ,说明主语的特征或性质。练习：这部电影令人恐怖。(frighten)翻译.2) I heard her singing in the classroom翻译总结二现在分词作 ，还有下列动词适合用现在分词作宾补。hear/f

3、eel/watch/see/have/ find/keep /sb doing sth3) This is an interestin g book.。翻译.总结：现在分词作 . 一个分词作定语，放在名词 ，相当于 定语从句。4) The man riding a horse is my brother.=The man who rides a horse is my brother.翻译.总结：现在分词短语作 , 放在名词,相当于一个 句。练习：坐在那里的男孩是我的学生。翻译.5) They sat chatting.翻译.总结二现在分词作，表伴随，两个动词同时发生。练习：他们坐着看电视。翻

4、译。6) Being ill, he could not go to school.=Because he was ill , he could not go to school.翻译。总结二现在分词短语作 ，相当与一个 句。练习：因为他学习努力，通过考试。翻译:.7）当我一走进房间时，我就打开灯。, I turned on the light., I turned on the light.总结：现在分词短语作 ，相当与一个 句。8）如果你努力学习，你就会考试及格。, you will pass the exam., you will pass the exam.总结二现在分词短语作 ，相当

5、与一个 句9）浓烟进入空中，使人生病。Heavy smoke goes into the sky. As a result, .=Heavy smoke goes into the sky,.总结：现在分词短语作.10）虽然富有，但他并不快乐he was unhappy.（让步状语从句） , he was unhappy.（用现在分词改写 ）总结二现在分词短语作 ，相当与一个 句探究2：现在分词的否定式 =not+现在分词由于没按时完成作业，他被老师批评。（not do） his homework in time, he was criticized.探究3:现在分词的时态与语态现在分词主动形

6、式被动形式一般式完成式动原一般式主动式般式被动式完成式主动式完成式被动式work workingbeing workedhaving workedhaving been workedsee find他走进房间，打开了电视机。, he turned on TV set (动作同时性 ) =When he came into the room, he turned on TV set, he moved to another city.(动作先后顺序)=After he had lived there for 5 years, he moved to another city. , he stil

7、l could not understand it. =Though he has been told many times, he still can not understand it. 探究4:非谓语动词作状语的句型结构注意的问题。非谓语动词作状语时，一是它相当于状语从句，二是它逻辑上的主语必须和句子的主语一致。(1 )Finding her car stolen,.A. a policeman was asked to helpB. the area was searched thoroughlyC. it was looked for everywhereD. she hurried

8、 to a policeman for help(2 )to the train station, the train had left.A When getting B Getting C When I got D Having got 三、Group work1 .用分词短语改写下列句子：(1) Because he was ill , he can t go to work today., she can t go to work today.(2) As soon as I saw him, I told him about the good news., I told him abo

9、ut the good news.(3) After had talked to him for 2 hours , he went to bed., he fell asleep.(4) They lay on the grass, and looked at the sky.They lay on the grass,.(5) If you work harder , you will pass the exam. , you will pass the exam.(6 ) Heavy smoke goes into the sky. As a result, it makes us si

10、ck.Heavy smoke goes into the sky,.(7) The man who is reading newspapers is my father.The man is my father.2.选择填空(8) The people here are hard working.A who worksB workingC which worksD being worked(9) The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable.A.

11、 held B. holding C. be held D. to hold(10) This film is . A exciting B excited C excite D to excite(11) we found him newspapers.A being readB readingC Having readD to read(12) fully, you will not pass the exam.A If you not prepare B Not preparing C Preparing not D If not prepared(13) The factory kee

12、ps giving off smoke,the air polluted.A makingB and makeC and made D having been made(14) at the bus stop, he got on the bus.A when he arrives B ArrivedC On arriving D When arrived(15) the sentence again and again ,but he still couldn t understand it.A Having readB ReadingC Though he readsD He read(1

13、6) He was lying on the ground,at the stars in the sky.A staredB staringC having been stared D and stares(17) )many times, the boy still couldn t understand the text.A Having told B Having been told C Being toldD Telling(18) Sunday, the students are at home.B. Because it is is(19) .Finding her car st

14、olen,.policeman was asked to helpwas looked for everywherearea was searching thoroughlyhurried to a policeman for help(20) .his key, he couldn t enter the room.been lost had lostlostYour problems:答案：一、Autonomous learning1. 指出下列划线部分的语法成分：(1) (定语)(4)(宾补)(2) (定语)(5)(状语)(3) (表语)(6)(状语)2、 Analyses of key

15、 points探究 1：1) 这个消息令人激动。表语, The film is frightening.2) 我听到他在教室唱歌。宾补3) 这是一本有趣的书。定语,前面.4) 在骑马的人是我的兄弟。定语, 后面，定语从句, The boy who is sitting there is mystudent.The boy sitting there is my student.5) 他们坐着聊天, 状语 , They sat watching TV.6) 因为生病，他不能来上学。原因状语, 原因状语从句, :Because he worked hard, he passedthe exam. Working hard, he passed the exam.7) When I came into the room, Coming into the room, 时间状语, 时间状语从句8) If you work hard ， Working hard ，条件状语_,条件状语从句。9) it makes people sick. making people sick. 结果状语。10) Though he wasric