/ 让教学更有效 高效备考 | 英语学科 Unit 3 Make it happen单元基础练习卷 (满分：100 分 时间：90 分钟） 一、词汇考查，从 A、B、C、D 四个选项中选出最恰当的一项。（10分） 1. Easton built the robotic arm _____ plastic blocks and fishing line. A. out of B. in C. on D. at 2. The artificial arm _____ $80,000, which was too expensive for children. A. cost B. took C. spent D. paid 3. Easton decided to _____ his design online for free. A. download B. upload C. post D. invent 4. Benjamin Franklin was _____ about electricity and did many experiments. A. curious B. brave C. selfish D. careful 5. The lightning rod _____ buildings from lightning. A. protects B. prevents C. warns D. invents 6. Wan Hu was a _____ of space exploration in the Ming Dynasty. A. scientist B. pioneer C. inventor D. doctor 7. Zhang Heng invented the first _____ detector to predict earthquakes. A. weather B. space C. earthquake D. lightning 8. The Post-it Note was invented _____ accident by Arthur Fry. A. on B. by C. in D. with 9. The smart walking stick can _____ blind people about nearby objects. A. warn B. help C. make D. do 10. Curiosity is the key _____ new discoveries. A.of B. to C. for D. in 二、语法考查，从 A、B、C、D 四个选项中选出最佳答案。（10 分） 11. He enjoyed _____ problems one after another. A. to solve B. solving C. solve D. solved 12. Lily decided _____ a new cup for her grandfather. A. design B. to design C. designing D. designed 13. The invention _____ by a 17-year-old boy last year. A. is made B. was made C. made D. makes 14. _____ the failure, he kept working on his invention. A. Despite B. Although C. If D. Because 15. They spent years _____ the sky and the earth. A. study B. to study C. studying D. studied 16. _____ curious he is about the new machine! A. What B. How C. What a D. How a 17. The boy invented a stick _____ frozen juice. A. to hold B. holding C. held D. hold 18. She wished _____ a scientist when she grew up. A. becoming B. to become C. become D. became 19. The exhibition hall _____ many great inventions yesterday. A. shows B. showed C. has shown D. will show 20. _____ is important to share invention ideas with others. This B. That C. It D. What 三、词汇填空，用括号内单词的正确形式填空。（共 10 分） 21. Easton’s invention has _____ (help) many children. 22. The _____ (invent) of the telephone changed communication. 23. She is _____ (passionate) about science and wants to be an inventor. 24. The 3-D _____ (print) can make physical objects from digital designs. 25. They did many _____ (experiment) to test the new product. 26. The keyhole of nature _____ (open) doors to new discoveries. 27. The smart stick _____ (weigh) only 0.5 kilograms. 28. Despite the _____ (fail), they didn’t give up. 29. He is an _____ (imagine) boy who loves creating new things. 30. The invention was _____ (complete) by accident. 四、语法填空，阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。（每空两分，共 20 分） Easton LaChappelle ____31 (be) a young inventor. At 1 ... ...
~~ 您好，已阅读到文档的结尾了 ~~
