
Unit 4单元基础过关 一、完成下列词性转换 1. folding adj. 折叠式的;可折叠的→ _____ v.折叠合拢→ _____ adj.折叠好的→ _____ adj.可折叠的 2. popular adj. 广受欢迎的;流行的 → _____ n.流行;受欢迎 → _____ adj.不受欢迎的 3. actually adv. 实际上;居然 → _____ adj.实际的;真实的 4. appear v. 出现;呈现 → _____ n.外貌;出现→ _____ v.消失 5. African adj. 非洲的;非洲人的 n. 非洲人 → _____ n.非洲 → _____ n.非洲人(复数形式) 6. butterfly n. 蝴蝶 → _____ n.蝴蝶(复数形式) 7. weigh v. 有……重;称重量 → _____ n.重量 8. connect v. 关联;连接 → _____ n.连接;联系 → _____ adj.连接的;有联系的 9. without prep. 没有;缺乏 → _____ prep.有;和……一起 10. imagine v. 想象;猜想 → _____ n.想象力 → _____ adj.想象出来的 11. disappointed adj. 失望的;沮丧的 → _____ adj.令人失望的(修饰事物) → _____ v.使失望 12. action n. 行动;行为 → _____ v.行动;表演 → _____ adj.积极的;活跃的→ _____ adv.积极地;municate v. 交流;沟通 → _____ n.交流;沟通 → _____ adj.爱说话的;健谈的 14. protect v. 保护;防护 → _____ n.保护 15. importance n. 重要性 → _____ adj.重要的 → _____ adv.重要地 二、默写下列短语 1. _____ 谈论;讨论 2. _____ 在世界上 3. _____ ……的象征 4. _____ 中国文化 5. _____ 对……感兴趣 6. _____ 问问题 7. _____ 看;朝……看 8. _____ 多达;直到;胜任 9. _____ 成千上万的;许许多多的 10. _____ 散步 11. _____ 去超市 12. _____ 此刻;这时 13. _____ 一次行程中 14. _____ 一起努力工作 15. _____ 建造它们的家 16. _____ 储存蜂蜜 17. _____ 建造蜂巢 18. _____ 和……交流 19. _____ ……的生态系统 20. _____ 在……中起重要作用 21. _____ ……的数量;许多;大量 22. _____ 与…有关;与…相联系 23. _____ 保护……免受 24. _____ 发现新食物 25. _____ 把……添加到…… 26. _____ 感到失望 27. _____ 出现在花园 28. _____ 重一吨 29. _____ 因为;由于 30. _____ 活到……年 三、单项选择 ( )1. The blue whale is _____ animal in the world. A. the largest B. largest C. larger D. large ( )2. Which is _____, the sun, the moon or the earth A. big B. bigger C. the biggest D. biggest ( )3. This is one of _____ books in our library. A. the most popular B. most popular C. more popular D. popular ( )4. My sister runs _____ in her class. A. fast B. faster C. the fastest D. fastest ( )5. Which city is _____, Beijing, Shanghai or Guangzhou A. beautiful B. more beautiful C. the most beautiful D. most beautiful ( )6. The cheetah runs _____ among all land animals. A. fast B. faster C. the fastest D. fastest ( )7. This is _____ interesting story I have ever heard. A. the more B. more C. the most D. most ( )8. He is _____ student in our class. A. good B. better C. best D. the best ( )9. Which is _____ season in your hometown A. good B. better C. the best D. best ( )10. The Yellow River is one of _____ rivers in China. A. long B. longer C. the longest D. longest ( )11. The movie is _____ than that one. A. interesting B. more interesting C. most interesting D. the most interesting ( )12. She is _____ girl in our school. A. tall B. taller C. tallest D. the tallest ( )13. Which subject do you like _____, math, English ... ...
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