人教新目标Go For It! 九年级全册Unit 6 When was it invented?单元培优测验（含解析）

人教新目标Go For It! 九年级全册Unit 6单元培优测验 一、单项选择（每题1分，共10分） 1. —Do you know who the computer was _____ by —Yes. It was _____ by John Mauchly and J. Presper Eckert. A. invented; invented B. discovered; discovered C. invented; discovered D. discovered; invented 2. —I like the two dresses, but I can only afford _____ of them. —You can take the white one. It's cheaper. A. all B. both C. neither D. either 3. The Internet _____ it easier to get much new information in a short time. A. finds B. makes C. feels D. takes 4. —_____ were potato chips invented —They were invented by mistake. A. Why B. When C. How D. Where 5. The light bulb is used for _____ in the dark. A. see B. seeing C. saw D. seen 6. —What's this tool used for —It's used for _____ the apples into pieces. A. cut B. cuts C. cutting D. cutted 7. The boy _____ glasses is my brother. A. wears B. wore C. with D. on 8. —_____ is your schoolbag made of —It's made of cotton. A. What B. How C. Where D. When 9. This kind of machine was invented _____ a great scientist. A. by B. with C. from D. in 10. The book _____ into many languages since it came out. A. has translated B. has been translated C. is translated D. was translated 二、中英文互译（每题1分，共10分） 1. 被用来做某事 _____ 2. 偶然；意外地 _____ 3. 发生；出现 _____ 4. 毫无疑问；的确 _____ 5. 突然；猛地 _____ 6. divide... into... _____ 7. look up to _____ 8. the Olympics _____ 9. not only... but also... _____ 10. at the same time _____ 三、用括号里单词的正确形式填空（每题1分，共10分） 1. The telephone _____ (invent) by Alexander Graham Bell in 1876. 2. Potato chips were invented by a cook _____ (call) George Crum. 3. Tea _____ (bring) to Western countries in the 19th century. 4. This kind of car _____ (produce) in Shanghai every year. 5. The zipper is widely used in our _____ (day) lives. 6. We all know that the earth _____ (go) around the sun. 7. The soup tastes a little _____ (salt). Maybe you put too much salt in it. 8. My mother often encourages me _____ (speak) English as much as possible. 9. The little boy is too young _____ (dress) himself. 10. The story is so _____ (believe) that everyone likes it. 四、阅读理解（每题4分，共20分） （A） Thomas Edison was a great American inventor. When he was a child, he was always asking questions and trying out new ideas. No matter how hard it was, he never gave up. Young Tom was in school for only three months. His teacher didn't understand why he had so many strange questions. Most of them were not about his lessons. The teacher didn't want to teach Tom any more. He asked Tom's mother to take the boy home. Tom's mother taught him to read and write, and she found him to be a very good pupil. He learnt very fast and became very interested in science. One day, he saw a little boy playing on the railway tracks at a station. A train was coming near quickly, and the boy was too frightened to move. Edison rushed out and carried the boy to safety. The boy's father was so th ... ...