内容正文:
Unit7考点梳理
用所给词适当形式填空:
1. Small green __________ and grass are very important to dry places. Without them the land can become desert more easily. (plant)
2. Xiaoming __________ works as a volunteer and visits an old people's home at weekends.(usual)
3. The Northwest Tiger, which is __________to people, is now in danger. We should protect them.(danger)
4. The roads are __________ so that walking to work is even quicker than driving.(crowd)
5. A UN report said that around 60 million people across the world are drinking __________ water. About 4500 children die every day because of it. (pollute)
6. __________ problems can be found in all areas of the world, and they affect(影响) land,water and air.(environment)
7. The sun and its __________ are called the solar system(太阳系).It is a small part of our galaxy(银河系).(planet)
8. If you want to see some European__________,Rome is a good place to visit.(build)
9. Today we're going to talk about things in the future. I want to listen to your __________.(predict)
10. You can see blue __________and lots of sunshine in Lhasa(拉萨).I am sure you will have a good time there.(sky)
11. Earth Day is on April 22nd. We should learn ways to keep it safer and__________.(clean)
12. --Would you please lend me some________? --Sorry,I have none. (paper)
13. We all should play a part in __________our environment.(save)
14. People buy __________newspapers than before.They often read news on the phone. (few)
15. We all agree that we should do something to stop air ________. (pollute)
16. --How nice the music sounds!
--It does! The __________music will make you feel relaxed. (peace)
17. Mrs. White spent the whole day __________her garden. The work was not easy for her. (water)
18. Being a scientist____cool , so you must study hard from now on. (sound)
19. Tony crosses the busy street every day because his school is __________ from his house. (cross)
20. Though Mom does lots of housework everyday, but she never gets __________. (bore)
21. --Excuse me,