/ 让教学更有效 高效备考 | 英语学科 Unit 3 Make it happen单元培优提升卷 (满分：100 分 时间：90 分钟） 词汇考查，从 A、B、C、D 四个选项中选出最恰当的一项。（10分） The _____ of the invention is to make life easier for the disabled. A. purpose B. problem C. design D. material 2. The scientist spent years _____ the nature of electricity. A. researching B. inventing C. warning D. fixing 3. The new machine can _____ signals from the brain to move. A. receive B. send C. make D. cost 4. _____ the heavy rain, the scientists continued their experiment. A. Although B. Despite C. If D. Because 5. The _____ of penicillin changed medicine forever. A. discovery B. invention C. experiment D. exploration 6. The young inventor was _____ with an award for his creativity. A. given B. received C. made D. taken 7. The smart stick uses _____ to warn users of obstacles. A. lights B. sounds C. signals D. keys 8. Her _____ about space led her to become an astronaut. A. curiosity B. talent C. passion D. warning 9. The invention of the wheel is one of the most _____ discoveries in history. A. unexpected B. useless C. important D. curious 10. He _____ to create a new app to help students learn English. failed B. decided C. warned D. borrowed 二、语法考查，从 A、B、C、D 四个选项中选出最佳答案。（10 分） 11. _____ is necessary to test the invention before using it. A. This B. That C. It D. What 12. The boy dreamed of _____ an inventor when he grew up. A. becoming B. to become C. become D. became 13. The invention _____ by a team of scientists last month. A. is developed B. was developed C. developed D. develops 14. She was so curious _____ she spent all night researching. A. that B. which C. what D. where 15. They kept _____ the design until it was perfect. A. to improve B. improving C. improve D. improved 16. The exhibition _____ many unexpected inventions next week. A. will show B. showed C. shows D. has shown 17. He invented a tool _____ cutting grass more easily. A. for B. to C. in D. on 18. _____ amazing invention the robot is! A. What B. What an C. How D. How an 19. The scientist _____ to explain the invention at the fair yesterday. A. invites B. invited C. is invited D. was invited 20. They hope _____ their invention to help more people. A. apply B. to apply C. applying D. applied 三、词汇填空，用括号内单词的正确形式填空。（共 10 分） 21. The _____ (discover) of fire changed human history. 22. He is a _____ (pioneer) in the field of artificial intelligence. 23. The invention _____ (complete) changed our daily lives. 24. She has a strong _____ (curious) about how things work. 25. The robot can _____ (weight) objects up to 100 kilograms. 26. The _____ (inventor) spent years creating the new machine. 27. They did a lot of _____ (research) before designing the product. 28. The new app is _____ (wide) used by students worldwide. 29. Despite many _____ (fail), he never gave up. 30. The _____ (freeze) food can be stored for a long time. 四、语法填空，阅读下面短文，在空白处填入 ... ...
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