内容正文:
新人教版高中英语XB1 U2 知识点读背
Part I.单词变形
1. secure adj.安全的;安心的;可靠的;牢固的vt.获得;拴牢;保护 --security n.保护措施;安全工作
2. efficient adj.效率高的;有功效的 --efficiency n.效率;功效;效能
3. preference n.爱好;偏爱 --prefer (preferred, preferred, preferring) v.较喜欢
4. instant adj.立即的;素食的;速溶的 --instance n.例子 v.举...为例 --instantly adv.立即,马上
5. obey vi.&vt.服从;遵守 --disobey v.不服从;违抗
6. constant adj.不断的;重复的;不变的 --constantly adv.始终;一直;重复不断地
7. abnormal adj.不正常的;反常的 --normal adj.典型的;正常的;一般的
8. potential adj.可能的;潜在的 n.潜力 --potentially adv.潜在地;可能地
9. crime n.犯罪活动;不法行为 --criminal n.罪犯;犯人 adj.刑事的;犯罪的
10. predict vt.预测;预言;预料 --prediction n.预测;预言
11. oppose vt.反对;抵制;阻挠 --opposite adj.相反的;对面的
12. absence n.缺席,不在 --absent adj.缺席的
13. accurate adj.精确的;准确的 --accuracy n.精确性;准确性
14. library n.图书馆 --librarian n.图书管理员;图书馆馆长
15. forecast (forecast, forecast) weather forecast 天气预报
Part II.重点短语
in the distance在远处
financial security经济安全
catch fire着火
put out fire灭火
be absent from 缺席
artificial intelligence
(AI)人工智能
be relevant/related to 与...有关
remote control遥控器;遥控advocate doing sth. 提倡做某事
be opposed to doing sth. 反对做某事
keep/stay/be/get in touch with ... (与...)保持/保持保持/取得联系
in this sense(in ... sense)从这种(某种)意义上来讲
Part III.重点单词
1. persuade vt.劝说;说服 --persuasion n.劝说;说服
persuade sb. to do sth.= persuade sb. into doing sth. 说服某人做某事
persuade sb. not to do sth. = persuade sb. out of doing sth. 说服某人不做某事
“说服某人做某事”的其他表达:talk sb. into doing sth. / convince sb. to do sth.
例句:While shopping, people sometimes can’t help ________________ (persuade) into buying something they don’t really need.
2. switch vt. 转换;交换 (exchange) vi.&vt.(使)改变;转变(change ) n.开关;转换器;改变
switch off/on 关/开(电灯、机器等)= turn off/on make a switch 改变
3. command n. 指令;命令;控制 vt.命令;控制
have a good command/knowledge of 精通
command sb. to do sth.= command that sb. (should) do sth. 命令某人(应该)做某事(虚拟语气)
例句:Time is limited. The boss commanded that the work ___________________