2019人教版高考一轮复习学案 必修二 Unit 3

人教版必修二Unit 3 Computers 核心单词 1. calculate vt. 计算→calculation n. 计算→calculator n. 计算器 2. universal adj. 普遍的；通用的；宇宙的→universally adv. 一致地；共同地→universe n. 宇宙 3. simplify vt. 简化→simple adj. 简单的→simply adj. 俭朴地 4. operator n. (电脑) 操作员；接线员→operate v. 操作；做手术→operation n. 手术 5. logical adj. 和逻辑的；合情理的→logically adv. 逻辑上 6. technology n. 工艺；科技；技术→technological adj. 科技的→technique n. 技术；技巧 7. revolution n. 革命→revolutionary adj. & n. 革命的；革命者 8. artificial adj. 人造的；假的 9. intelligence n. 智力；聪明；智能→intelligent adj. 智能的；聪明的 10. solve vt. 解决；解答→solution n. 解决办法 11. reality n. 真实；现实；事实→ realize vt. 实现→real adj. 真实的→really adv. 真正地 11. application n. 应用；用途；申请→apply v. 申请，适应→applicant n. 申请人 12. finance n. 金融；财经→financial adj. 金融的 13. explore vt. & vi. 探险→exploration n. 探险→explorer n. 探险者 14. goal n. 目标；球门；（进球）得分 15. happiness n. 幸福；快乐→happy adj. 快乐的→happily adv. 快乐地 16. signal n. & v. 信号；发信号 17. arise vi. 出现 18. appearance n. 外观；外貌；出现→appear vi. 表面看起来；出现 19. niece n. 侄女 常考短语 1. from …on 从……时起 2. as a result 结果 3. so…that…如此……以致于…… 4. human race 人类 5. in a way 在某种程度上 6. with the help of 在……的帮助下 7. deal with 处理；安排；对付 8. watch over 看守；监视 9. go by 经过；（时间）过去 10. later on 后来；以后 11. be filled with 充满…… 12. a devoted friend 一个忠诚的朋友 13. get together 聚会 14. in this way 用这种方式 15. make up编造 经典佳句 1. Although I was young, I could simplify difficult sums. 尽管当时我还年轻，但是我能简化一些复杂的数学题。 2. By the 1940s I had grown as large as a room, and I wondered if I would grow any larger. 到二十世纪四十年代，我已经长得像一间屋子那么大，我不知道是否还会长得更大。 3. As I have grown older I have also grown smaller. 随着我年龄越来越大，我也变得越来越小。 课文回顾 The computer has changed over time. At the beginning it ____1____(be) only a calculating machine. Later, it grew ____2___(quick) in size. By the 1940s it ____3____(grow) as large as a room. ____4____ time went by, the designers made it smaller and began to use it in offices and homes. In the early 1960s, the computer was able ____5____(bring) people more information and convenience ____6___ the World Wide Web. Now, the computer is ____7____(wide) used in communication, ___8____ (finacial) and trade. And it is also put into robots, mobile phones and even space rockets to explore ___9____ Moon and Mars. The computer is a ____10___(devote) friend and helper of the human race! 答案： 1. was 2. quickly 3. had grown 4. As 5. to bring 6. through 7. widely 8. finance 9. the 10. devoted 考点梳理 重点词汇 1. calculate vt. & vi. 计算；考虑；计划 calculate on/upon sth. 指望或依靠某事物 be calculated to do sth. 打算或故意做某事 be calculated for 适合于…… 运用　完成句子 (1) 他仔细地计算开支。 He _____ ... ...