精品解析：人教版（2019）选择性必修一 Unit 5 Working the Land 基础练

(2019)人教版选择性必修一 Unit 5 Working the Land 基础练 一、词形转换练 词性转换 1. devote vt.把……献（给）；把……专用于；专心于→________n. 献身；忠诚；热爱 2. convince vt.使相信；使确信；说服→________adj.有说服力的；使人信服的→________adj.确信的；坚信的 3. assumption n. 假定；设定；（责任的）承担；（权利的）获得→________v. 假定；设想→________conj.假定；假设 4. consumption n. 消耗；消耗量；消费→________vt.消耗；消费；吃；喝→________n. 消费者；用户；客户 5. salty adj.含盐的；咸的→________n. 盐 6. extension n. 扩建部分；扩大；电话分机→________vt.伸开；展开；延伸 7. chemical adj.与化学有关的；化学的 n. 化学制品；化学品→________n.化学 8. nutritional adj.营养（物）的→________adj.有营养的；营养丰富的→________n．营养；滋养 9. depth n. 向下（或向里）的距离；深（度）→________adj.深的→________vt.加深；（使）变深 二、词组翻译 汉译英 10. ________ 把……用于；献身；致力；专心 11. ________ 包括；包含；由……组成（或构成） 12. ________ 在内心深处；本质上；实际上 13. ________ 田间工作 14. ________ ……的一个问题 15. ________ 相应地；转而；依次；轮流 16. ________ 例如；比如 17. ________ 完全没有，远不及 18. ________ 关注 19. ________ 富于；有丰富的…… 三、单句语法填空 20. Scientists once figured that the theory was based on a wrong ________ (assume). (所给词的适当形式填空) 21. With all his spare time____________ (devote)to the research, the scientist almost has no time for a holiday. (所给词的适当形式填空) 22. It____________(estimate) that between 70 and 90 percent of car crimes occur in the daytime. (所给词的适当形式填空) 23. The deal was estimated____________(be) worth around $ 1.5 million. (所给词的适当形式填空) 24. It is wise of our manager to hire consultants to help with our commercial ________(extend).（所给词的适当形式填空） 25. You can be a clerk of our firm on the ________（assume）that you get the graduation certificate.（所给词的适当形式填空） 26. My chemistry teacher told us that when you heat a metal, it _____________(expand). 27. The country decided to have an ________(extend)of government control on the market. （所给词的适当形式填空） 28. _________(overcome) the difficulties of many aspects, we are bound to be grateful to ourselves. (所给词的适当形式填空) 29. The professor said scientists once________ that the theory was based on a wrong________. (assume)（所给词的适当形式填空） 30. They tried to convince me ________ (make) a trip to Knox College and meet them. (所给词的适当形式填空) 31. It’s al