独立主格结构的作时间条件原因状语用法

独立主格结构的作时间条件原因状语用法
它表示谓语动词发生的时间、原因、条件或伴随情况等，相当于一个状语从句或并列句。
1. 作时间状语
The work done(=After the work had been done) , we went home. 工作完成后，我们才回家。
2. 作条件状语
Weather permitting(＝If weather permits) , they will go on an outing to the beach tomorrow.
如果天气允许的话，他们将在明天组织一次海滨小游。
3. 作原因状语
An important lecture to be given tomorrow(=As an important lecture will be given tomorrow) , the professor has to stay up late into the night. 因为明天要发表一个重要的演讲，教授不得不熬夜到很晚。
4. 作伴随状语
He was lying on the grass, his hands crossed under his head(=and his hands were crossed under his head) .

他躺在草地上，两手交叉枕在脑后。

不知不觉背单词
 抗遗忘英语单词速记
 新概念英语青少版

5. 表补充说明
A hunter came in, his face red with cold(=and his face was red with cold) .
一个猎人走了进来，他的脸冻得通红。
注：独立主格结构表示时间、条件或原因时，相当于一个状语从句，一般放在句首，表示原因时还可放在句末；表伴随状况或补充说明时，相当于一个并列句，通常放于句末。

1. Newly-built wooden cottages line the street, ________ the old town into a dreamland.
A. turn B. turning C. to turn D. turned
2. The cooling wind swept through out bedroom windows, ____ air conditioning unnecessary.
A. making B. to make C. made D. being made
3. I had as much fun sailing the seas as I now dowith students.
A. working B. work C. to work D. worked
4. _____the early flight,we ordered a taxi in advance and got up very early.
A.Catching. B.Caught. C.To catch. D.Catch
5. The park was full of people,____themselves in the sunshine.
A.having enjoyed B.enjoyed C.enjoying D.to enjoy
6. ____ in the poorest area of Glasgow, he had a long, hard road to becoming a football star.
A.Being raised B. Raising C. Raised D. To raise
7. Listening to music at home is one thing, going to hear it live is quite another.
A. perform B. performing C. to perform D. being performed
8. ______in painting, John didn’t notice evening approaching.
A. To absorb B. To be absorbed C. Absorbed D. Absorbing
9. After receiving the Oscar for Best Supporting Actress, Anne Benedict went on all the people who had helped in her career.
A. to thank B. thanking C. having thanked D. to have thanked
10. _________ more about Chinese culture, Jack has decided to take Chinese folk music as an elective course.
A. Learn B. Learned C. To learn D. To be learning