过去分词幻灯.ppt

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1、GrammarRevise the Past Participle as Adverbial过去分词短语做状语可表示过去分词短语做状语可表示时间时间、地点地点、原因原因、条件条件、让步让步、伴随伴随等意义。这种过去分词状语等意义。这种过去分词状语相当于一个时间、地点、原因、条件、让步等相当于一个时间、地点、原因、条件、让步等状语从句状语从句, 若过去分词作状语若过去分词作状语, 句子的主语与句子的主语与分词所表示的动作构成分词所表示的动作构成动宾关系动宾关系, 即是该分词即是该分词动作的承受者。动作的承受者。过去分词过去分词(短语短语)作状语时作状语时, 也可在其前面加上也可在其前面加上连词连

2、词 when, if, once, though, unless等等, 以便明确以便明确作何种状语。作何种状语。从山顶上看从山顶上看, 这个城市就像一个大花园。这个城市就像一个大花园。_ , the city looked like a big garden. (see)入党以后入党以后, 他决定献身于党的事业。他决定献身于党的事业。_, he decided to devote his life to the cause of the Party.(accept)1. 表时间表时间, 相当于一个时间状语从句相当于一个时间状语从句, 有时过去有时过去 分词前可加连词分词前可加连词when或或w

3、hile来强调时间概念来强调时间概念。Seen from the top of the hillAccepted by the Party 2. 表原因表原因, 相当于一个原因状语从句。相当于一个原因状语从句。如：如：激动的人们被那个故事深深地感动了激动的人们被那个故事深深地感动了, 停止了争吵。停止了争吵。 _, the excited young people stopped arguing. 3. 表条件表条件, 相当于一个条件状语从句相当于一个条件状语从句, 有时过去有时过去分词前可用分词前可用if 等词。等词。如：如：再给他一次机会再给他一次机会, 他会做得更好。他会做得更好。_(g

4、ive) Encouraged by the speech Given another chance, he will do it better. 和你哥哥相比和你哥哥相比, 你应该更加努力学习英语。你应该更加努力学习英语。_, you should make greater efforts to study English.(compare)水如果被加热水如果被加热, 会变成水蒸气。会变成水蒸气。 _, water can be turned into steam.(heat) Compared with your brotherIf heated4. 表让步表让步, 相当于一个相当于一个t

5、hough/although引导引导的让步状语从句。的让步状语从句。如：如：尽管已经跑得筋疲力尽尽管已经跑得筋疲力尽, 他们还是继续追赶他们还是继续追赶着那个强盗。着那个强盗。_, they went on running after the robber. (exhaust)尽管被许多人嘲笑尽管被许多人嘲笑, 他还是继续他的研究。他还是继续他的研究。_ (laugh)Exhausted by the runningLaughed at by many people, he continued his study. 5. 表方式或伴随情况。如：表方式或伴随情况。如：那个老人在他的妻子的搀扶下走

6、进了房间。那个老人在他的妻子的搀扶下走进了房间。The old man went into the room, _.(support)我和父亲坐在桌子旁边讨论着我的工作问题。我和父亲坐在桌子旁边讨论着我的工作问题。_, my father and I were talking about my job. （seat）supported by his wifeSeated at the table提示提示:过去分词作状语与现在分词作状语的区别在于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过去分词与句子主语构成动宾关系, 而现在分词而现在分词与句子主语构成主谓关系。

7、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.1. _ around the Water Cube, we were then taken to see the Birds Nest for the 2008 Olympic Games. (2008陕西卷陕西卷) A. Having shown B. To

8、be shown C. Having been shown D. To show高考链接高考链接C 2. _ by a greater demand for vegetables, farmers have built more green houses. (07浙江卷浙江卷) A. Driven B. Being driven C. To drive D. Having drivenA 3. The country has already sent up three unmanned spacecraft, the most recent _ at the end of last March

9、. (07山东卷山东卷) A. has been launched B. having been launched C. being launched D. to be launchedB 1. _ more attention, the tree could have grown better. A. Given B. To give C. Giving D. Having given.2. The computer center, _ last year, is very popular among the students in this school.A. open B. openin

10、g C. having opened D. openedI.单项选择单项选择A D 3. The first textbooks _ for teaching English as a foreign language came out in the 16th century. A. having written B. to be written C. being written D. written4. _ in thought, he almost ran into the car in front of him. A. Losing B. Having lost C. Lost D. T

11、o lose D C 5. _ such heavy pollution already, it may now be too late to clean up the river. A. Having suffered B. Suffering C. To suffer D. Suffered 6. The research is so designed that once _ nothing can be done to change it. A. begins B. having begun C. beginning D. begunA D 7. _ in 1636, Harvard i

12、s one of the most famous universities in the United States. A. Being founded B. It was founded C. Founded D. Founding8. When _, the museum will be open to the public next year. A. completed B. completing C. being completed D. to be completedC A 9. Prices of daily goods _ through a computer can be lo

13、wer than store prices. A. are bought B. bought C. been bought D. buying10. Dont use words, expressions, or phrases _ only to people with specific knowledge. A. being known B. having been known C. to be known D. knownB D 11. Unless _ to speak, you should remain silent at the conference. A. invited B.

14、 inviting C. being invited D. having invited12. Friendship is like money: easier made than _. A. kept B. to be kept C. keeping D. having keptA A 13. Mr. Smith, _ of the _ speech, started to read a novel. A. tired; boring B. tiring; bored C. tired; bored D. tiring; boring14. _ time, hell make a first

15、-class tennis player. A. Having given B. To give C. Giving D. GivenA D . Fill in the blanks. 1. _ (污染的污染的) air and water are harmful to peoples health.2. The problem _ (在会议在会议 上讨论的上讨论的) yesterday was very difficult to solve.3. He became _ (兴奋兴奋) when he heard the news that he had won the first place

16、 in the competition.4. I am _ (感兴趣感兴趣) in the story.5. I havent got the film _ (冲洗冲洗) yet.6. Do you know the man _ (站站) beside the door?Polluteddiscussed at the meetingexcitedinteresteddevelopedstanding1. He came back with a basket filling with eggs filling 改为改为filled2. A breaking cup is lying on th

17、e floor. breaking 改为改为 broken3. The meeting holds yesterday was very important. holds 改为改为 held. 改错改错4. Giving more time, I would do it better. Giving 改为改为 Given5. Deeply moving by his words, the old man agreed to his request. moving 改为改为 moved6. Seen his mother coming, the child was very happy. See

18、n 改为改为 Seeing 7. The murderer was brought in, with his hands tying behind his back. tying 改为改为 tied. 用分词改写下列从句。用分词改写下列从句。1. While he was watching TV, he heard a knock at the door. While watching TV, he heard a knock at the door.2. If the town is seen from the top of the hill, it looks more beautiful

19、 . Seen from the top of the hill, the town looks more beautiful.3. As the watch is used for a long time, it needs repairing. Used for a long time, the watch needs repairing.4. The boy will be blind in both eyes unless he is treated on time. The boy will be blind in both eyes unless treated on time.5. Though he had been told many times he couldnt understand it. Having been told many times, he couldnt understand it.