Unit 4 Astronomy:the science of the stars 课时作业(二)
一、用所给单词的适当形式填空 planet carbon exhaust exclaim float mass solid force method generally lessen cheer 1. In English, women may. _____ “Eeek!
”when they are frightened or startled by something. 2. I have _____ of work to do. 3. The heat usually _____ after the storm. 4. Ice, Wood, and iron are _____. 5. He had a new_____ of 1earning English. 6. The p01ice had to use _____ to hold back the crowd. 7. Women, _____ speaking, ¨live longer than men. 8. A Wood will _____ , but a stone sinks. 9. We _____ and encouraged one another all the way. 10. Only the _____ of the wood was burnt in the fire. 二、根据首字母或中文提示写出下列单词 1. I am afraid you’re very d_____ with me. 2. An apple falls down instead of up because of g_____ 3. The _____ (猛烈的)earthquake 1eft 3, 000 people homeless. 4. The scientist studied the d_____ of animal life. 5. He_____ (逐渐地)changed his views. 6. Smoking is h_____ to your health. 7. Mary's P_____ at the party 1ast night was not noticed. 8. We are reading the newspaper p_____ today. 9. We all like the cheerful a_____ of Christmas. 10. 一 what do you think of the new _____ (制度)? 一 They are good. 三、根据所给的意思写单词 1. to 1ive or be real； to have being 2. a gas in the air, and necessary for all forms of _____ 3. a bomb or other explosive to cause to blow _____ 4. a tube 一 1ike scientific instrument which makes distant objects appear nearer and _____ 5. make or become longer, broader, _____ Key:
_____ earth burst
larger wider, etc