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单元词汇专项练习 Unit 4 Exercise 1 据句意及所给单词首字母或汉语意思完成下列句子. 1. A __________ is scientific study of the sun, moon, stars, planets, ect. 2. Christian, Buddhist and Hindu are the main r_________ in the world. 3. The a___________ over dinner was warm and friendly. 4. The firework e__________ in his hand. 5. The news he s__________ around the town was not true. 6. It’s a _______ (谜) to me why they didn’t choose him. 7. We must care about further ___________ (进展). 8. As a parent, you should not ___________(鼓励) bad habits in a child. 9. The ECP ___________ (出版) weekly. 10. The force that attracts objects in space towards each other, and on the earth pulls them towards the center of the planet is called ____________ (重力). Exercise 2 根据句意, 用所给的词或词组的最恰当形式填空(注意有多余选项) --------------------------------------------------------------------------- lessen, dissolve, depend on, prevent…(from…), lay, now that, on earth, on the earth, on time, in time, surface, gradually --------------------------------------------------------------------------- 1._________ you’ve finished your homework, you can go and play football to have a rest. 2. I’ve phoned you several times. What __________ are you doing? 3. Nothing on earth can _________ me ________ loving her. 4. Do you best in your career, you’ll succeed ____________. 5. You must not look only at the __________ of things. 6. Salt ____________ easily in water. 7. The old man ____________ his two sons for food and clothing. 8. The cuckoo(杜鹃) __________ its eggs in other bird’s nest. 9. After hard working, they improved the things ______________. 10. The pain _________ already ___________ after taking the medicine. 参考答案 Exercise 1: 1. Astronomy 2. religions 3. atmosphere 4. exploded 5. spread 6. mystery 7. developments 8. encourage 9. is published 10. gravity Exercise 2: 1. Now that 2. on earth 3. prevent…from 4. in time 5. surface 6. dissolves 7. depends/depended on 8. lays/laid 9. gradually 10. was…lessening (责任编辑：admin) |