期中词性转换专练 2023-2024学年牛津上海版（试用本）八年级英语下册

2023学年牛津上海版英语八年级第二学期期中词性转换专练 Complete the sentences with the given words in their proper forms: 1. Both of the _________ received the Nobel Prize for the invention. (science) 2. It’s nice to live in the countryside and _________ fresh air every day. (breath) 3. Before the water comes to our flat, the workers at the factory may add some _________ to it. (chemistry) 4. Many objects in the universe are _________, but they send radio wave. (visible) 5. She was eager to get away from the noisy city and back to _________. (natural) 6. Drinking too much wine can be _________ to our health. (harm) 7. Fireworks sometimes can be _________, don’t let children play with them. (danger) 8. The little boy ran so fast to the teachers’ office that he was out of _________ and couldn’t say a word. (breathe) 9. We should try our best to prevent people from _________ rivers and lakes. (pollution) 10. Trees can _________ clean air and provide shelters for people. (product) 11. Hurricane Katrina in New Orleans was a great _________ disaster to people in America. (nature) 12. Could you please tell me what _________ happened? (real) 13. The workers at the factory may add some _________ to the water. (chemistry) 14. Paper-cutting, one of the Chinese _________ skills, is still popular with us nowadays. (tradition) 15. Great _________, such as Einstein and Galileo, invented many things for mankind. (science) 16. _________ products were widely used over agricultural land. (chemistry) 17. She emphasized (强调) the _________ of careful driving. (important) 18. I tried to tell him about it, but he just wasn’t _________. (interest) 19. It is _________ to worry about your children. (nature) 20. Parents often find it difficult to _________ with their children. (communication) 21. Let everyone know the importance of _________ trees. (protect) 22. Fires were _________ all over the city. (burn) 23. What he said _________ our last hope. (destroy) 24. Tom as well as his parents _________ going to Lon