Unit 3 Space 习题(无答案)

Unit 3 Space 习题 一、按要求写单词 1. huge(反义词) _____ 2. heavy(反义词) _____ 3. far(反义词) _____ 4. bright(比较级) _____ 5. hot(最高级) _____ 6. red(比较级） _____ 二、读问句，选答句。 ( ) 1. Is the sun huge? ( ) 2. Is the moon near the sun? ( ) 3. Which is the smallest, the moon, the sun, or the Earth? 21cnjy.com ( ) 4. Which is the brightest, the moon, the sun, or the Earth? 21·cn·jy·com ( ) 5. Is the Earth a star? A. The moon. B. Yes, it is. C. No, it isn’t. D. No, it is near to the Earth. E. The sun. 三、读一读，译一译 1. 离......近 _____ 2. 离......远 _____ 3. 别的星星 _____ 4. 谈论 _____ 5. 在空中 _____ 6. 对......有好处 _____ 7. 一个好问题 _____ 8. 看太阳 _____ 四、读一读，选一选 ( ) 1. The sun is _____. A. small B. smaller C. huge ( ) 2. The sun is _____ than the Earth. 21世纪教育网版权所有 A. big B. bigger C. biggest ( ) 3. You _____ look at the sun. It’s bad for your eyes. A. must B. mustn’t C. can ( ) 4. Why is the moon up _____ the sky like a balloon? A.at B. on C.in ( ) 5. The sun is bigger than the other _____. 21教育网 A. stars B. star C. planet