人教版九年级全册Unit 6When was it invented? 综合素质评价（含解析）

Unit 6 综合素质评价 (限时：60分钟 满分：100分) 一、单项选择(每小题1.5 分，共15 分) 1. [2023 东营] Scientists found that dogs may know humans’ feelings by _____ our breath and sweat (汗). A. tasting B. smelling C. touching D. watching 2. (立德树人|帮助他人) Daming is happy today because he helped _____ find a set of keys on his way home. A. nobody B. anybody C. somebody D. everybody 3. Someone is _____ the doorbell. Would you please go and see who it is A. blowing B. calling C. fixing D. ringing 4. _____ is believed that Edison invented the light bulb. A. It B. That C. This D. He 5. — Can you tell me something about the invention of the machine — Of course. It _____ around in the _____ century. A. invented; seven B. invented; seventh C. was invented; seven D. was invented; seventh 6. At the end of the lecture, I’d like to divide all the students _____ small discussion groups. A. for B. to C. with D. into 7. I can’t find my English book. Maybe someone took it _____. A. by mistake B. at present C. by accident D. in general 8. [2023 绥化] — Could you tell me something about Yuan Longping — Yes, he’s called the “Father of Hybrid Rice”. He helped to save _____ China _____ the world from hunger. A. neither; nor B. either; or C. not only; but also D. both; and 9. All the adults were killed in the accident, but the two-year-old boy _____ alive. A. ordered B. expected C. put D. remained 10. [2023 武汉江汉区月考] — It’s really nice of you to give me a lift to the airport. —_____. A. It doesn’t matter B. Don’t say so C. With pleasure D. My pleasure 答案 1-5 6-10 二、完形填空(每小题1.5 分，共15 分) Ding Chen, a Chinese teenager from Anhui Taihe No. 3 Middle School, invented a tool for the elderly to climb the stairs. And he won the International Youth Gold Medal for his 11 . The Ding family lived in an old building, 12 they had to climb the stairs every day. His grandpa had difficulty climbing up the 13 . It became even 14 after he fell ill. When Ding Chen was a fifth-grader, he wanted to invent something for his grandparents to go up the stairs more 15 . Three years later, 13-year-old Ding 16 this problem. He invented a booster (助力器) with a small motor inside. People just need to set it on the stair railing (栏杆) and hold it. Then it will 17 people upward, making it easier to go upstairs. Ding’s middle school teacher Zhang Gang helped him 18 his idea real. They worked together for about half a year to design the booster. In the future, Ding wants to make some improvement on his invention. If possible, he wants to find companies to 19 it. “I hope my invention can help all the people in 20 , ” he said. 11. A. study B. plan C. job D. invention 12. A. but B. though C. so D. because 13. A. stairs B. walls C. hills D. chairs 14. A. better B. harder C. luckier D. heavier 15. A. slowly B. quickly C. easily D. badly 16. A. found B. worked C. lost D. solved 17. A. jump B. run C. pull D. walk 18. A. make B. develop C. think D. count 19. A. buy B. ... ...