I:将下列状语从句变成分词短语或独立结构。 1. When she arrived at the village, she saw several tractors working in the fields. 2. I learned a lot while I worked in the countryside. 3. Since you are a Party member, you should set an example to others. 4. The man threw off his coat because he felt too hot. 5.When he entered the dining room,he saw his mother in a white clean overall. 6.As soon as he heard the good news, he jumped with joy. 7.As he was seriously injured, he had to be taken to hospital. 8. I’ll phone you when I get home from work. 9.Before I leave the city, I’d like to visit the museum first. 10.We have to hurry up because we are late for the meeting. 11.I have lived in this city for a long time, so I know a lot of people here. 12.As it was a public holiday,all the shops were shut. 13.As long as we don’t lose heart,we’ll find a way to overcome the difficulty. 14.When I reread these poems,I began to appreciate their beauty. 15.When Hill opened the door,his father was watching TV in the living room . 16. I didn’t go to see the film because I had seen it. 17. When I got on the bus, I realized I had left my wallet at home. 18. When Jack returned home from England,his son has graduated from college.