Unit7 Section A (1a-2d)练习Unit7 Section A (1a-2d)练习

Unit 7 Section A 1a—2d 基础练习 Ⅰ. 根据汉语写出下列单词。 1. 纸;纸张 2. 污染;污染物 3.行星 4. 将来;未来 5. 环境 6. 地球 7. 种植;植物 Ⅱ. 翻译下列短语。 1. in people's home 2. live to be 3. in 100 years 4. play a part 5. move to 能力提升 Ⅰ. 根据括号内的汉语意思完成句子，每空一词。 1. (将有)a new computer in the office in ten days. 2. Few people can (活到)100 years old. 3. She will come back (两个小时后). 4. They are studying (通过电脑). 5. Everyone must (参与) in outdoor activities in our class every day. Ⅱ. 用括号内所给词的适当形式填空。 6. There (be) a basketball game between Class One and Class Three this afternoon. 7. If there are (few) people driving, there will be (little) air pollution. Then the water will be cleaner. 8. ——Where is your brother? He (work) on the computer. 9. Lily (finish) the work in two weeks. 10. If there are fewer trees, the earth will be in great (dangerous). Ⅲ. 根据句意和汉语提示写出正确的单词。 11. There will be more air (污染) if more and more people drive cars to work. 12. I want to be a pilot in the (将来). 13. It's our duty to protect the (环境). 14. Maybe we can go to other (星球) in 50 years. 15. Many animals are in danger on the (地球). 能力拓展 完形填空 We live in computer age. People 1 scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago, 2 couldn't do much. They were very big and expensive. Very 3’ people were