Unit4 随堂练习 一、用单词的适当形式填空。 1. He likes (travel). 2. We all believe that he is the (great) writer in the world. 3. My parents won’t allow me (go) out tonight. 4. Uncle Li (owner) the company. 5. We went (cross) the river by bridge. 二、选择题 ( ) 1. My watch was missing. I _____ it here and there, but found it _____. A. looked for; somewhere B. looked for; nowhere C. looked at; anywhere D. looked at; everywhere ( ) 2. We made a fire to _____ wild animals. A. keep off B. keep out C. keep away D. keep back ( ) 3. You can’t watch television and _____ do your homework. A. at a time B. at one time C. at the same time D. at no time ( ) 4. People light a candle inside the Kongming Lantern _____the air and make it rise. A. heat B. to heat C. heating D. heats ( ) 5. Can you _____living without water or electricity A. imagine B. think C. believe D. guess ( ) 6. --What do you know about paper -- Well, paper was _____ by a Chinese named Cailun. A. invented B. discovered C. uncovered D. shown ( ) 7. --Do you know Lucy -- Yes. But she left two years ago. _____, we haven’t met each other. A. since that B.since then C. since than D. since now ( ) 8.--We must take _____ actions now. -- I agree. A. practical B. practising C.practise D. practice ( ) 9. -- We used to keep _____ touch with each other. -- But you don’t know. A. at B. on C. to D. in ( ) 10. --Yesterday morning Tom hurried to class _____ his schoolbooks. -- Poor Tom. A. without B. with C. of D. out 三、连词成句 1. perhaps, is, wheel, the, the, greatest, history, invention, in （ . ） _____ 2. allow, each, other, they, with, to, people, keep, in, touch ( . ) _____ 3. change, way, inventions, our, life, of ( . ) _____ 4.people , ballpoint pen, use, over, all, world, the, every, day(.) _____ 5. developed, a, the, company , new, last, camera, year ( . ) _____ 四、根据汉语意思补全句子。每空一词。 1. 我妈妈不允许我一个人晚上独自外出。 My mother doesn’t _____ _____ _____ _____ out alone at night. 2. 没有水和空气，鱼儿就不能存活。 _____ _____ _____ _____, the fish can’t live. 3. 工作中有许多事情需要我们认真完成。 _____ _____ _____ _____ we need to finish carefully in the work. 4. 你能想象每天走一个小时的路上学吗？ Can you to school for an _____ _____ hour every day 5. 你认为机器人可以和人类做的事情一样多吗？ Do you think if the robots can do _____ _____ _____ _____ human beings 五、完型填空 What will life be like in the future Let’s just close our eyes ( 1 )_____ think. Computers will be able to show their feelings. They will think ( 2 )_____ than the human mind. We will become more and more ( 3 )_____computers and the Internet, and ( 4 )_____ more and more time in front of computers and forget what our real needs are. Many of us will( 5 )_____ overweight and weigh 250 kg! We will have nanobots (纳米机器人) and use them when we are ( 6 )_____ For example, when we have a stomachache, we will swallow (吞服) a very small robot and ( 7 )_____will travel through our stomach, taking video of what ... ...
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