高一下英语unit4 Astronomy...专项练习及答案

高一下unit4《Astronomy：the_science_of_the_stars》练习及答案

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. An __________ 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.

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高一Unit 4练习Key

Exercise 1:

1. Astronomy 2. religions 3. atmosphere 4. exploded 5. spread （1.天文 2.大宗教. 3大气的 4.爆炸 5.传播）

6. mystery 7. developments 8. encourage 9. is published 10. gravity （6.神秘的. 7.发展 8.鼓励 9.出版 10.重力）

Exercise 2:

1. Now that 2. on earth 3. prevent…from 4. in time 5. surface （1现在 2地球上 3阻止… …4在时间 5表面）

6. dissolves 7. depends/depended on 8. lays/laid 9. gradually 10. was…lessening （6溶解 7取决于/取决于 8打了 9渐渐 10减少了…）…

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