仁爱版英语九上Unit 4 Topic 1（SectionD）练习

仁爱版英语九上Unit 4 Topic 1（SectionD）练习

SectionD 基础知识达标训练 一. 用方框中所给的词填空 man-made, explorer, exploring, system, mark 1. An is such a person who travels to make discoveries in the forests, mountains, under the sea, and in space etc. 2. I’ve put a on the map where the thieves may be hiding. 3. The earth is one of planets in solar . 4. satellites move around the earth just like a small planet. 5. Scientists are the outer space now. 二. 单项选择 ( ) 1. The police can your easily by GPS, if you are using the cellphone. A. find; place B. find out; position C. discover; office D. look at; city ( ) 2. Our parents can do anything for us we make achievements in our study. A. as well as B. as far as C. as long as D. as often as ( ) 3. GPS has finding out our position and studying the shape of the earth. A. used to B. be used to C. been used to D. been used for ( ) 4. People in the past used stars guiding marks. A.by B. of C. to D. as ( ) 5. There were six blind men. They lived together, quarrelling all the days. A. Ago B. Before C. Long ago D. Before long 三. 完形填空 The computer is a very wonderful machine. It is a very 1 today. It seems that we can not live or work without it. Computers 2 in many ways---in offices, in factories, in big shops, at schools, and even at home. 3 The computer, people are living a better life. The computer is one of the greatest inventions of the 4 century. The first computer was built in America and it was named Eniac. It was not only very 5 , but also quite heavy. It was as big as two rooms! But the computer is developing very fast. Today they are becoming smaller and smaller, lighter and lighter, and 6 faster and faster. There are many different kinds of computers on the market. You can choose any one you like. 7 The computer can do a lot of things for people, it helps us to learn about the real world. With the computer you can 8 an e-mail just in a few seconds to your friend far away from you, but it will take the post office quite a long time to deliver a 9 to your friend. Now the computer really gives us a very nice picture about the world of tomorrow. So as a student in the 21st century, we have to work hard and learn how to 10 the computer very well. Don’t you think so? ( ) 1. A. beautiful B. interesting C. popular D. enjoyable ( ) 2. A. were using B. are used C. use D. used ( ) 3. A. On B. In C. Among D. With ( ) 4. A. 18th B. 19th C. 20th D. 21st ( ) 5. A. useful B. large C. small D. cheap ( ) 6. A. studying B. teaching C. walking D. working ( ) 7. A. With B. As C. Like D. By ( ) 8. A. give B. take C. post D. send ( ) 9. A. letter B. book C. help D. message ( ) 10. A. get B. use C. read D. write 参考答案： 一. 1. explorer 2. mark 3. system 4. Man-made 5. exploring 二. 1. B 2. C as long as 只要。 3. D be used for doing… 用来……。 4. D use…as…把…用作…。 5. C long ago 很久以前， before long 不久以后。 三. 1. C 2. B 3. D 与上文的 without it 呼应， with computer 意为有了电脑。 4. C 5. B 6. D 意为“运算、运转”。 7. B 8. D 9. A 10. B