1. 1. We can go to the museum today. We can also go there tomorrow. （用 either…or… 将两个句子合并为一句） 2. It is believed that Loulan was gradually covered by sandstorm from AD 200 to AD 400. （根据上句完成下句） Loulan is believed_______________________ ____________________________. 3. He didn’t go to bed until I came back. （对划线 部分进行强调） We can go to the museum either today or tomorrow. to have been gradually covered by sandstorm from AD200 to AD400. It was not until I came back that he went to bed.

2. 4. Luckily, we’d brought a road map. Without the road map we would have lost our way. （将两个句子改为含 有定语从句的复合句） 5. Why does English have so many difficult rules that confuse people? That is the reason. （将两 个句子改为含有表语从句的复合句） 6. Nobody understood his speech ， _________________? （改为反意疑问句） Luckily, we’d brought a road map, without which We would have lost our way. That is why English has so many difficult rules that confuse people. did they

3. 7. Their money was used up and they had to give up the project. （将并列句改为简单句） 8. There are no bus. And we had to walk home.( 同上） 9. I betray my friends under no circumstances( 改为倒装 句） 10. He didn’t realize the importance of life until he survived in the car accident. ( 改为倒装句） Their money used up, they had to give up the project. There being no bus, we had to walk home. Under no circumstances do I betray my friends. Not until he survived in the car accident did he realize the importance of life.

4. 11. He not only made a promise ， but also he kept it.( 改为倒 装句） 12. Though I like it much, I will not buy it. ( 改为 as 引导的让 步状语从句） 13. If I were you, I would accept the invitation and go to the party. ( 改为省略 if 的倒装句型） 14. You can be able to master the language only by practising a few hours every day. ( 改为倒装句） Not only did he made a promise, but also he kept it. Much as I like it, I will not buy it. Were I you, I would accept the invitation and go to the party. Only by practising a few hours every day can you be able to master the language.

5. 15. Our teaching building lies between the two gardens.( 改为全倒装句型） 16. Professor Wang, who is well known in science, is present at the meeting.( 同上） 17. I came to New York for the first time. I had difficulty making myself understood.( 把两个简单句改为时间状 语从句） 18. If I hadn’t had your help, I would failed again.( 改为含 蓄条件句） Between the two garden lies our teaching building. Present at the meeting is Professor Wang, who is well known in science. The first time I came to New York, I had difficulty making myself understood. But for your help, I would failed again.

6. 19. Without air, there would be no life.( 改为 if 引导的虚拟 语气） 20. I suggested that you should go to Dalian for holiday.( 改为表语从句） 21. Homework was finished. The boy went out to play.( 改为 with 的复合结构） 22. Venice is a city. Venice is surrounded by water.( 把两 个句子合成一个简单句。） If there were no air, there would be no life. My suggestion was that you should go to Dalian for holiday. With homework finished, the boy went out to play. Venice is a city surrounded by water.

7. 23.If you paid in cash, I would appreciate it.( 把 if 条件句 改为 it 作形式宾语的复合句） 24.The mistake made him lose his job.( 转换成 cost 的结 构句型） 25.He was ill. We sent him to hospital.( 将两句子改为一 个简单句） 26.He was surprised and happy. Tom stood up and accepted the prize. ( 将两句子改为一个简单句） I would appreciate it if you paid in cash. The mistake cost him his job. He being ill, we sent him to hospital. Surprised and happy, Tom stood up and accepted the prize.

8. 27. He is a student. He is worth praising.( 把两句子改为 worthy 引导的含有定语从句的复合句） 28. Will they be able to help us? I doubt it.( 把两句子改为 含有表语从句的复合句） 29. How did it happen? It was not clear to everyone.( 把 两句子改为含有主语从句的复合句） 30. You were sick. They were all very much worried over the fact. ( 把两句子改为含有同位语从句的复合句） He is a student who is worthy of being praised/to be praised. My doubt is whether they will be able to help us. How it happened was not clear to everyone. They were all very much worried over the fact that you were sick.

9. 31. Anyone who has experience and ability will be offered the job.( 把定语从句改为主语从句） 32.No matter which side wins, I shall be satisfied.( 改为宾 语从句） 33. My hometown is no longer the one that it used to be 20 years ago.( 改为含有表语从句的复合句） 34. As is known to us, you should do as Romans do when in Rome. ( 改为由 it 作形式主语的复合句） Whoever has experience and ability will be offer the job. I shall be satisfied with whichever side wins. My hometown is no longer what it used to be 20 years ago. It is known to us that you should do as Romans do when in Rome.

10. 35. A skyscraper has been built in the place where there was a factory. （转换成含地点状语 从句的复合句） _______________________________________ 36. The students all passed the exam with the teacher’s efforts. （用虚拟语气改写句子） ______________________________________ _____________________________________ A skyscraper has been built where there was a factory. *But for / Without the teacher’s efforts, the students wouldn’t have passed the exam. *If it had not been for the teacher’s efforts, the students wouldn’t have passed the exam. *Had it not been for the teacher’s efforts, the students wouldn’t have passed the exam.

11. 37. The girl was spoken highly of. Her speech was persuasive. （用定语从句合并句子） ____________________________________________ _______________________________ 38. I didn’t realize the danger until I heard the cry nearby. （将 not until 置于句首改写句子） ____________________________________________ _______________________________ The girl whose speech was persuasive was spoken highly of. Not until I heard the cry nearby did I realize the danger.