★Study the model and change the attributive clauses into participles.
        This is the handbook which was introduced by the engineer.
→This is the handbook introduced by the engineer.
1.A letter which is posted today will probably reach him the day after tomorrow.
2.He is a man who is loved by everyone.
3.We have to pay taxes on goods which are imported from aboard.
4.Posters which are printed can be seen everywhere.
5.The book that was written in 1957 tells of the struggle of the miners.
6.The material, which was discovered by accident, has saved many people’s lives.
7.Any article that is left in these buses will be taken to the Lost Office at once.
8.Any people who have broken the rules must be punished.
9.A prosperity that had never seen before appeared in the countryside.
10.Nearly half the 149 articles that were presented were new compositions.
11.Plants that are raised in hot-houses are unlikely to be healthy enough.
12.All the factories and shops that were built last year were Chinese-designed.
13.This project, which was designed by Chinese engineers, was constructed in only two years and seven months.
14.The river, which is polluted by the factories, looks terrible.
15.These wives, who were attached to kitchens, had no personal spare time.
16.The temple, which was burnt down in the sixteenth century, was never rebuilt.
17.I hate to see letters which are written in pencil.
18.We must keep a secret of the things that are being discussed here.
19.Everyone was frightened by the mouse that was being chased by a cat.
20.Do you like the eggs that are being fried in the pan?
21.Can you see the boy who is being scolded by his roommates.
22.The picture which is being painted will be sent to foreigners as a present.
23.You are invited to our party that will be given at our institute at 7:30 pm Dec.2.
study的过去分词24.The meeting that will be held next week is looked forward to by everyone.
25.Who is willing to look after the deer that will be sent back to nature?
★ Observe the model carefully and deal with the rest in the same way.
They were encouraged by these successes. They decided to do further research.
→Encouraged by these successes, they decided to do further research.
1. We were deeply moved by the movie. We wiped our tears off from time to time.
2. The bridge was built in 1193. It is over 700 years old.
3. The halls were lit by countless electric lights. The halls were as bright as day.
4. Jack was injured in the accident. He was sent to hospital at once.
5. Grace was told that the exam had begun.  She was so anxious that she cried.
6. He was much interested.  He agreed to give it a try.
7. The two young wives were delighted.  They thought up many new ideas too.
8. The mountains are covered by snow.  They look very beautiful.
9. Mary was made grateful.  She thanked again and again.
10. My father has been taught by mistakes and setbacks.  He has become wiser.
11. The boat sailed on.    It was driven by a strong wind.
12. The president entered the hall.  He was followed by a couple of  bodygugards.
13. Granny was supported by a nurse.  She went out into the garden.
14. The tiger is kept in the cage.  It can not escape.
15. The horse is tied to a tall tree. It can not reach the grass around him.
★ Study the example and rewrite the following sentences.
As he was born into a farmer family. He had only two years of schooling.
→Born into a farmer family,he had only two years of schooling.
1. As he was tired by the journey.  He soon fell asleep.
2. As they were fired by the boss.  They had to hunt new jobs.
3. Once the town was seen from the tower.  It looks beautiful.
4. If meat is kept in a fridge.  It should remain edible for at least three months.
5. When the boy was asked to make a speech in public.  He became speechless.
6. Though he has been beaten many times.  He doesn’t remember his faults.
7. If we are compared with you.  We still have a long way to go.
8. Once a tiger is set free.  It will become a danger to people.
9. While we were being shown around the school.  We learned that some people were there for exchange of experience.
10. Ling Ming is the tallest if he is compared with other engineers.
★ Supply the correct form of the verb in these sentences.
1. I have been watching the girls _____(cook).
2. Did you see the boy________(fall)?