年 级：高二 科 目：英语 内 容：选择性必修二 U3-3 Extended reading - Project 【同步知识梳理】 知识点1：evidence n. 证据; 证明; 物证; 人证 vt. 证明; 表明 (1)evidence of/for sth. 某事的证明 in evidence 显眼的, 明显的, 可看见的 (2)evident adj. 明显的; 明白的 It is evident that 很明显, 显而易见的是 (3)evidently adv. 显然, 明显地; 清楚地 There is a great deal of evidence indicating that music activities engage different parts of the brain. 有大量证据表明, 音乐活动涉及大脑的不同部分。 It is evident that there existed many traditional Chinese cultures, but few of them have survived into the present. 很明显, 中国有很多传统文化, 但是很少有能流传到现在的。 知识点2：date back to… 追溯到，始于，自……至今（无被动） (1)date back to=date from 追溯到…… (2)out of date 过时的, 陈旧的 up to date 最近的, 新式的, 现代的 date of birth (DB) 出生日期 There is evidence that acupuncture dates back to the Stone Age.有证据表明针灸始于石器时代。 知识点3：switch vi. & vt. 转变，交换，调班； n. 开关，转变 (1)switch over 转接; 转换; 切换 switch sth. over(around) 交换; 调换; 转换; 对调 switch between A and B 在A和B之间切换 switch off/on 关闭/ 打开 (2)power switch 电源开关 a light switch 电灯开关 a switch from. . . to. . . 从……到……的改变 The engineers are also trying to develop an on and off “switch” where the glow would fade when exposed to daylight. 工程师们还在尝试开发一种开关, 使光在日光下会消失。 If I had to give up one of them, I would turn off the TV rather than switch off my cell phone. 如果我必须放弃其中的一个, 我宁愿关掉电视也不愿关掉手机。 知识点4：stainless adj. 不生锈的 stain vi. 弄脏，污染； vt. 玷污，污染，给……染色； n. 污点，色斑 This carpet stains easily. 这块地毯不耐脏。 They stained the floors dark brown. 他们把地板涂成了深棕色。 知识点5：clinic n. 私人诊所，门诊部 clinical adj. 临床的 clinical trial 临床试验 知识点6：tongue n. 舌头；语言 mother tongue 母语 hold one’s tongue 保持沉默 tongue-in-cheek 半开玩笑的，不当真的 知识点7：anxiety n. 焦虑，担心，渴望 (1)with anxiety=anxiously 焦虑地 anxiety about / over 对……的忧虑 anxiety to do sth. / for sth. 对……的渴望 (2)be anxious for/about 为……担心/担忧 be anxious to do sth. 急于做某事 (3)anxiously adv. 不安地, 忧虑地 Some hospital patients experience high levels of anxiety. 有些住院病人十分焦虑不安。 The foreign minister admitted he was still anxious about the situation in the country. 外交部长承认他对该国的局势依然感到忧虑。 知识点8：abuse vt. &n. 滥用; 虐待; 辱骂 (1)alcohol/drug/power abuse 酗酒; 嗜毒; 滥用权力 (2)abuse of. . . 滥用…… (3)abused adj. 受虐待的 He was arrested on charges of corruption and abuse of power. 他因被控贪污腐化和滥用职权而遭逮捕。 Janet had been abused by her father since she was eleven. 珍妮特自从11岁起就被她的父亲虐待。 知识点9：alcohol n. 酒精，酒 (1)alcoholic adj. 含酒精的 alcoholic drink 酒精饮料 (2)alcoholism n. 酒精中毒（不可数名词） 知识点10：symbol n.象征，符号，代号 (1)symbol of sth. ……的象征 (2)symbolize v. 象征，代表 (3)symbolic a ... ...
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