2. ,,,, (1), (2)

3. [ ] (1) Waste water is making the river worse and worse. (2) The waste water is from a factory. (3) The factory lies on the river. Waste water from the factory on the river is making the river worse and worse.

4. [ ], 1. Xiaxi Town is not big but beautiful. It has an area of about 8 square kilometers. 2. There is an old tower there. The tower lies in the east of the town. There is a river behind the tower.

5. 3. ( ) The sun rising from the river was very beautiful. Yesterday we took a bus there to visit the tower. 4. We started early. We wanted to enjoy the sunrise on the top of the tower. 5. As soon as we got there, we began to take photos.

6. Xiaxi Town, with an area of about 8 square kilometers, is not big but beautiful. In the east of the town lies an old tower, behind which there is a river. The sun rising from the river was very beautiful, and we took a bus there to visit the tower yesterday. We started early for the purpose of enjoying the sunrise on the top of the tower. On arriving there, we began to take photos.

7. [ ], 1. A professor gave us a talk this morning. He came from Beijing University. He talked about how to learn English well. 2. He told us of his own interesting experiences of learning English. We laughed a lot.

8. 3. His talk lasted an hour. He asked us some questions. 4. His talk was vivid and instructive. I learned a lot from his talk. 5. I went back home. I decided to work hard at English.

9. A professor from Beijing University gave us a talk on how to learn English well this morning. On hearing his own interesting experiences of learning English, we laughed a lot. During the one-hour talk, he asked us some questions. I learned a lot from his vivid and instructive talk. On my way back home, I decided to work hard at English.

10. ,, (1) (, )

11. (2), (3),, (4),

12. [ ] 1. (1)He looked up. (2) He saw a bird in the tree. He looked up to see a bird in the tree.

13. 2. (1) I dont like the man. (2) The man is wearing a pair of dark glasses. I dont like the man wearing a pair of dark glasses.

14. 3. (1) The temple is visited by thousands of people every year. (2) It was built 1, 000 years ago. The temple, built 1, 000 years ago, is visited by thousands of people.

15. [ ], 1. I m writing to you. I want to express my sincere thanks to Good Man. 2. Yesterday morning I was knocked down by a car. I was walking on the road at that time.

16. 3. I was seriously injured. I couldn t stand up. 4. Mr. Li saw what had happened to me. He stopped a taxi and sent me to a hospital. 5. I don t know his name. I call him Good Man.

17. I m writing to you to express my sincere thanks to Good Man. Yesterday morning I was knocked down by a car while walking on the road. Seriously injured, I couldn t stand up. Luckily, a man stopped a taxi and sent me to a hospital when seeing what had happened to me. Not knowing his name, I call him Good Man.

18. [ ], 1. On the morning of last Sunday I went to the park. I wanted to take a walk there. 2. After one hour s walk, I got tired and sat down on a stone by the road. I wanted to have a rest.

19. 3. Suddenly I saw an ant. She was trying hard to move another ant who was dead. 4. She failed many times. She managed to carry him away. 5. I saw that little creatures also have sincere love as human beings. I was greatly moved.

20. , and, but, or, nor, so yet for, as well as, both...and, not only... but(also), either... or, neither...nor, (and) then, since

21. [ ] 1. (1) He is a friend in word. (2) He is a friend in deed; too. as well as He is a friend in word as well as in deed. 2. (1)I know her. (2)I am her best friend. not only...but also Not only do I know her, but(also)I am her best friend.

22. [ ], 1. Nowadays, a lot of attention is focused on education. The fact that many children from migrant workers families have dropped out of school is ignored.

23. 2. These children are wandering in the streets and other public places. Some of them commit crimes, such as theft and robbery. 3. The government should be aware of the importance of providing education for all the children. The average people should be aware of the importance, too.

24. 4. Children from native families can enjoy good education. I hope children from peasant workers families can also enjoy good education. 5. Children from peasant workers family are part of our society. They will also play an important role in building our country in the future.

25. Nowadays, a lot of attention is focused on education, yet the fact that many children from migrant workers families have dropped out of school is ignored. These children are wandering in the streets and other public places, and some of them even commit crimes, such as theft and robbery.

26. The government, as well as the average people should be aware of the importance of providing education for all the children. I hope children not only from native families but also from peasant-workers families can enjoy good education. Children from migrant workers families are part of our society, and they will also play an important role in building our country in the future.

27. [ ], 1. Today, two of my friends went fishing by bike. I also went fishing by bike. 2. We started off at 6: 00 We got to Longwang Lake at 6: 30.

28. 3. It was a little hot. The fish didn t seem to have a good appetite. I only got 10 fish during the day. 4. We had lunch in a little restaurant by the lake. We returned home at 5: 30 p.m. 5. Tired though I was, I felt happy. I thought it was one of my most meaningful days during the summer holidays.

29. Two of my friends and I went fishing by bike today. We started off at 6:00 and got to Longwang Lake at 6:30. I only got 10 fish during the day, as it was a little hot and the fish didn t seem to have a good appetite. We had lunch in a little restaurant by the lake and returned home at 5:30 p.m. Tired though I was, I felt happy. I thought it was one of my most meaningful days during the summer holidays.

30. ,,

31. [ ] 1.(1) China is the third largest country in the world. (2)Everyone knows it. As everyone knows, China is the third largest country in the world.

32. 2. (1) It was raining hard. (2) We kept on working. Although it was raining hard, we kept on working.

33. [ ], 1. I live in a small town. It is about 20 kilometers away from the city. 2. In the past, we planted many trees here. Now, no trees can be seen except heavy smoke and dark rivers.

34. 3. Ten years ago, many factories have been built. Heavy smoke and waste water from the factories are let into the sky and the rivers without anything done to them. 4. Some more factories are going to be set up. People told me that. 5. The government should take measures to stop the town from being further polluted. This is my opinion.

35. I live in a small town which is about 20 kilometers away from the city. Although we planted many trees here, no trees can be seen now except heavy smoke and dark rivers. The reason is that since ten years ago, many factories have been built, from where heavy smoke and waste water are let into the sky and the rivers without anything done to them. It is said that some more factories will be set up here. I think the government should take measures to stop the town from being further polluted.

36. [ ], 1. The drought is likely to continue till May and no substantial rainfall is expected ahead of the rainy season. The drought started from last autumn.

37. 2. It has left 18 million residents and 11.7 million heads of livestock in the region with water shortages and caused direct economic loss of 23.7 billion yuan. Experts estimate. 3. The government would organize more than 1, 100 engineers and workers from across the country to dig wells in the countrys southwest. It is reported.

38. 4. More than 1, 600 wells will be drilled. They will provide 200, 000 cubic meters of drinking water per day for 2 million people and 1 million heads of livestock. 5. 1, 400 of the wells are expected to finish digging by May 10. One of the engineers told me.

39. The drought, which started from last autumn, is likely to continue till May and no substantial rainfall is expected ahead of the rainy season. Experts estimate that it has left 18 million residents and 11.7 million heads of livestock in the region with water shortages and caused direct economic loss of 23.7 billion yuan.

40. It is reported that the government would organize more than 1, 100 engineers and workers from across the country to dig wells in the country s southwest. More than 1, 600 wells will be drilled, which will provide 200, 000 cubic meters of drinking water per day for 2 million people and 1 million heads of livestock. One of the engineers told me that 1, 400 of the wells are expected to be finished digging by May 10.

41. , 5 1. A traffic accident happened at the crossroad of Yuanlin Road, Yangguang Town. The accident happened at 9: 00 a.m. on February.

42. 2. A taxi crashed into the left side of a truck. It caused one death and two injuries. 3. The truck driver was slightly injured. The taxi driver was killed and the passenger in the taxi was seriously injured.

43. 4. The taxi didnt stop at the traffic lights. It went on running at a high speed when the red light was on. said a witness. 5. The police want to know the real reason. The real reason is being investigated.

44. A traffic accident happened at the crossroad of Yuanlin Road, Yangguang Town, at 9:00 a.m. on February. A taxi crashed into the left side of a truck, causing one death and two injuries. The truck driver was slightly injured, but the taxi driver was killed and the passenger in the taxi was seriously injured. The taxi didnt stop at the traffic lights but went on running at a high speed when the red light was on. said a witness. However, the real reason is being investigated.

45. 1., 1. Yesterday we had a discussion in our class. 2. 2. We discussed whether we should help those in trouble. 3. 3. Some of my classmates said we should.

46. 4. 4. Helping others is a good traditional virtue of us Chinese people. 5. 5. Others didn t think it a good idea to help other people.

47. 6. 6. People nowadays are ungrateful. 7. 7. We may be hurt by those who we are trying to help.

48. 8., 8. In my view, we should give a hand to the people in need of help. 9. 9. Everyone can care for each other. 10. 10.The world will become more beautiful.

49. Yesterday we had a discussion in our class about whether we should help those in trouble. Some of my classmates said we should because helping others is a good traditional virtue of us Chinese people while others didn t think it a good idea to help other people as people nowadays are ungrateful.

50. They said we may be hurt by those who we are trying to help. In my view, we should give a hand to the people in need of help. If everyone can care for each other, the world will become more beautiful.