必修二unit3词汇概要.ppt

calculate vt.计算 (to find out how much sth. will cost, how long sth. will take etc, by using numbers ) Eg: 1). The scientist could not calculate when the spaceship would reach the moon. 2). Have you calculated what a holiday in France would cost? 2. universal adj.普遍的；通用的；宇宙的 (wider spread ; concerning or shared by all members of a group ) Eg: 3. simplify vt. 简化 5.operator n. (机器、设备等的)操作员 电话接线员 Eg: Operator, I want to make a long distance call. 扩展: operate v运转; 操作；手术 operation n 操作，运算， 手术 Eg: She is afraid of operating the machine. 6.logical /’l?d?ik?l/ adj. 逻辑的，附和常理的 (seem natural ; reasonable) Eg: 1). It is logical that the book is expensive. 2). You’d better organize your work logically. 7.technology : n. 科技(总称); 工艺; 应用科学;工业技术 science and technology科学和技术 agricultural technology 农艺, 农业技术 扩展: technological adj. technical adj. 学术的; 技术性的; 专门的 8.artificial adj. made by humans, esp. as a copy of sth natural人造的, 人工的, 假 Eg: artificial flowers artificial rain artificial intelligence （人工智能） 9. solve vt find the solution to (a problem or question) or understand the meaning of 解答，解决 Eg: He finally solved the difficulty of transportation I believe in your ability to solve the problem. 扩展: solution to n 1) 解答，解决 2)溶液 溶解 14.total /’t?ut?l/ adj. n v 总计的; 全部的; 总数; 总数达… Eg: A total of twenty people were killed. 扩展: totally adv. 完全地；整个地 归纳: in total 总计 a total of 总数；总共 total up ＝ add up算出总数 total (up) to＝add up to总额为 [即学即练1] —What is ________________________ these books？ 这些书的全部费用是多少？ —It cost me __________________ of 500 yuan. _________________， it cost me 500 yuan. The cost _______________________ 500 yuan. 这些书总共花了我500元。 15. .application n. 用途; 申请, 申请表, 申请 扩展: apply v 归纳: apply to sb for sth 为…向…申请 Eg: It’s said that some students can apply to school for educational loan. 16.finance /fai’n?ns