1. Revise the Past Participle as the Adverbial Unit 4 Grammar

2. 1. _______ ( 污染的 )air and water are harmful to people’s health. 2. The problem ______________________ ( 在会议上讨论的 ) yesterday was very difficult to solve. 3. He became ______ ( 兴奋 ) when he heard he had won the first place in the competition. Polluted discussed at the meeting excited Fill the blank.

3. 4. I am _________ ( 感兴趣 ) in the story. 5. I haven’t got the film ________ ( 冲洗 )yet. 6. The meeting _____ ( 举行 ) yesterday was very important. 7. He looked ________ ( 忧虑 )after reading the letter ． 8. She had her wallet ______ ( 被偷 ) yesterday. developed interested held worried stolen

4. When it is seen from the hill, the park looks very beautiful. 时间状语 As he was surprised at what happened, Tom didn’t know what to do. 原因状语 Look at the sentences and find the use of the past participle. If it is heated to a high temperature, water will change into vapor. 条件状语 Even if I’m invited, I won’t take part in the party. 让步状语

5. 过去分词作状语可表示时间、地点、 原因、条件、让步、伴随等意义。这 种过去分词状语相当于一个时间、地 点、原因、条件、让步等状语从句, 若 过去分词作状语, 句子的主语与分词所 表示的动作构成动宾关系, 即是该分词 动作的承受者。 过去分词作状语

6. 过去分词有两大特点： 1. 表示被动的动作； 2. 表示已经完成的动作。 因此, 当过去分词作状语的时候一 定要搞清楚分词与主语的逻辑关 系 —— 被动。

7. 过去分词作状语, 表示被动的动作或动作 已经完成。过去分词（短语）通常可作 : 时间状语可在过去分词前加上连词 when, while, until 等。 Don’t speak until spoken to. 时间状语 条件状语 Given more time, we could do it much better.

8. Greatly moved by the film, they all cried. Surrounded by a group of young people, the old man felt happy. 原因状语 让步状语 Warned of the storm, the farmers were still working in the fields.

9. 方式、伴随状语 The teacher stood there, surrounded by the students. The trainer appeared, followed by six little dogs. He walked up and down the room, lost in thought.

10. 过去分词作状语与现在分词作状语的区别 在于 : 过去分词与句子主语构成动宾关系, 而现在分词与句子主语构成主谓关系。 Seeing in this light, the matter is not as serious as people generally suppose. Seen in this light, the matter is not as serious as people generally suppose. 提示

11. Exercises

12. 1. If ___ the same treatment again, he’s sure to get well. A. giving B. give C. given D. being given 2. _____ with the size of the whole earth, the biggest ocean doesn’t seem big at all. A. Compare B. When comparing C. Comparing D. When compared 单选

13. 3. The research is so designed that once _____ nothing can be done to change it. A. begins B. having begun C. beginning D. begun 4. _____ more attention, the trees could have grown better. A. Given B. To give C. Giving D. Having given

14. 7. ___ in a white uniform, he looks more like a cook than a doctor. A. Dressed B. To dress C. Dressing D. Having dressed 8. _____ black and blue, the lady couldn’t move. A. To beat B. Beating C. To be beaten D. Beaten

15. 1. The teaching buildings _____ (build) in 1960 need repairing. 2. I found my school bag ____ (leave) in Mary’s room. 3._______ (give) more time, I’ll finish my work on time. 4. The English teacher entered the room, _________ (follow) by his students. built left 用括号中所给词的适当形式填空。 Given followed

16. 1. Giving more time, I would do it better. 2. Deeply moving by his words, the old man agreed to his request. 3. Seen his mother coming, the child was very happy. 4. The murderer was brought in, with his hands tying behind his back. 5. He came back with a basket filling with eggs. Given moved Seeing 单句改错 tied filled

17. 1.While he was watching TV, he heard a knock at the door. 2. If the town is seen from the top of hill, it looks more beautiful. While watching TV, he heard a knock at the door. Seen from the top of hill, the town looks more beautiful. 用分词改写下列从句

18. 3. As the watch has been used for a long time, it needs repairing. 4. The boy will be blind in both eyes unless he is treated in time. 5. Though he had been told many times he couldn’t understand it. Used for a long time, the watch needs repairing. The boy will be blind in both eyes unless treated in time. Having been told many times, he couldn’t understand it.

19. 1. The first textbooks _____ for teaching English as a foreign language came out in the 16th century. (1994 全国 ) A. having written B. to be written C. being written D. written 2. ________ in thought, he almost ran into the car in front of him. (1996 全国 ) A. Losing B. Having lost C. Lost D. To lose

20. 3. ____ in 1636, Harvard is one of the most famous universities in the United States. (2000 上海 ) A. Being founded B. It was founded C. Founded D. Founding 4. When _____, the museum will be open to the public next year. (2002 上海春 ) A. completed B. completing C. being completed D. to be completed

21. 5. Prices of daily goods ________ through a computer can be lower than store prices. (2002 京皖春 ) A. are bought B. bought C. been bought D. buying 6. Don’t use words, expressions, or phrases _____ only to people with specific knowledge. (2002 上海 ) A. being known B. having been known C. to be known D. known

22. 7. Unless ________ to speak, you should remain silent at the conference. (2003 上海春 ) A. invited B. inviting C. being invited D. having invited 8. Friendship is like money: easier made than ______. (2003 北京 ) A. kept B. to be kept C. keeping D. having kept

23. 9. Mr. Smith, ____ of the ____ speech, started to read a novel. (2003 北京春 ) A. tired; boring B. tiring; bored C. tired; bored D. tiring; boring 10. ____ time, he’ll make a first-class tennis player. (2003 北京 ) A. Having given B. To give C. Giving D. Given