高中英语重大必修一 unit 3 知识点

Unit Three

1 power n. 体力，政权，动力

in power 执政 take power 掌握政权 come to / into power 掌权 lose power 丧失政权

power failure 停电 power plant / station 发电厂

beyond / out of one’s power = not within one’s power 不能胜任，力所不能及 powerful adj.强大的，有力的 powerfully adv.

powerless adj.无权的，无影响的 powerlessly adv. powered adj. 电动的

词义辨析power strength force ability 与 energy ? Power 用于各种权力、势力，隐藏的外显的力

Have you read that work of great power? 你看过那部扣人心弦的作品吗？ ? Strength 体力；内部的能力，身体组织内部的力

She got her strength back slowly after her illness. 她病后慢慢恢复了体力。 ? Force 力；活动旳力，strength展示出来的力，外部旳力；势力，武力

No man would use force on others in a truly civilized society. 在真正的文明社会中，不会有人对他人施以暴力。

? Ability 能力；完成某事的能力

I doubt his ability to do the job. 我怀疑他做这项工作的能力。 ? Energy 精力；指人类内在活力

He brought new energy to the science department. 他为科学教育部带来了新的活力。

2 just then 就在那时

3 catch sight of sb. / sth. 看见，瞥见（glance at / catch a glimpse of）

at first sight 初见；乍看 come into sight 出现在眼前 lose sight of 看不见 in / out of sight 看得见/看不见 within / in sight 在视野内，看得见

4 aim

v. 瞄准，打算，以……为目标

aim sth. at sth. / sb. 把某物瞄准某物/使某物针对某人

aim to do sth.= want to do sth. = hope to do sth. 立志要做某事

n．take careful aim at sth. 仔细瞄准某物 achieve one’s aim 达到某人的目的 aimless adj. 无目标的；无目的的 aimlessly adv.

5 as if 仿佛；好像（if 连词后接句子）

6 give way to

a) 让自己陷入（某种情绪），被……代替 give way to misery 痛苦 b) 让….在先；让….先行 give way to traffic 交通

7 wonder

v. 想知道；非常惊讶

wonder at / about sth. 对某物感到惊奇

wonder + n / that 从句/ wh-从句/ wh - to do 对…..感到疑惑，想知道 wonder if / whether 从句 想知道…..是否……

n.（U）惊奇；（C）奇迹，奇观，奇事 in wonderb 惊奇地，惊叹地

（It’s ）no wonder that … 难怪…… It’s a wonder that … 令人惊奇的是…… Wonders of the world 世界奇迹

8 词义辨析 die away die out die off die down

Die away (声音、光线、风等)逐渐平息、减弱

The wind died away by dust. 黄昏时风逐渐减弱了。 Die out (家族、物种等)死亡、灭绝；（风俗）消失 Smallpox has completely died out. 天花已灭绝了。 Die off (家族、种族等)相继灭亡；（草木）先后枯死 The leaves of the tree are dying off. 树叶正相继枯死。 Die down (火、兴奋度)减弱、渐息；（光线、声音等）变弱、消失 The noise had died down. 吵闹声逐渐消失了。

拓展：Be dying for 渴望，想要 be dying to do sth. 渴望/想要做某事

9 ( be ) deep in 专注，全神贯注，深陷

10 way n. 方法，方式

way to do sth. 做某事的方法 a way to solve the problem way of doing sth. 做某事的方法 a way of solving the problem way + that / in which 从句

I don’t like the way that /in which he treats me.我不喜欢他对我的方式。

11 in a(n) … voice 用……的声音 in a low voice 低音

12 have a talk with 同某人交谈

have a word with sb. 同某人谈谈 have a chat with sb. 与某人聊天

have words with sb. 同某人吵架

13 give up ( sth. / doing sth. ) 投降，认输，放弃，献出，让出

14 tell of 告诉……有关……的信息、情况、说明、讲述

15 词义辨析 be known as be known for be known to

? Be known as 后跟职业 “作为…..而出名” He is known as a writer. 他作为一名作家而出名。

? Be known for 后跟特长、成绩 “因…...而出名” Hangzhou is known for the West Lake. 杭州以西湖出名。 ? Be known to 后跟人 “为某人所知”

The story is known to everyone living in the town. 这个故事为镇上每个人熟知。 As is known to all… 众所周知（as 引导非限制定语从句）

16 gain

v. 获得，得到，受益，增加，

gain a reputation 获得声望 gain weight/ speed / height 增加体重/速度/高度

gain on / upon 赶上，追上 gain by / from sth. 从某事/某物中获利 n. 受益，获利，增加

No pains, no gains. 不劳则无获。

17 base

vt. 以 ……为基层，以……为根据

Base … on / upon 把…..建立在…..上 be based on (被动) You should base your conclusion upon careful research. Your conclusion should be based upon careful research.

n. 底部，根基，出发点，基地

拓展：basic adj.基本的，根本的 baseless adj. 无原因的，无根据的

18 rather than 而不是 （用来连接两个相同成分） Would rather 宁可，宁愿 or rather 更确切地说

19 tend to do sth. 有做某事的趋势

Tendency n. 倾向，偏好 tender adj. 温柔的，慈爱的

20 concern

Vt. 关系到，影响到 concern sth. / sb.

关心，挂念 concern sb. with / about sth. / sb. n. 担心，忧虑，关系 with concern 关切地

feel/show concern about sth. / sb. 担心/关心/挂念某事/某人 have no concern for sth. / sb. 毫不关心某事/某人 have no concern with sth. / sb. 与某事/某人无关

as far as I’m concerned 就我而言 as far as sth. concerned 就某事而言

21 chievement

（C）成就，成绩 quite an achievement 了不起的成就 （U）实现，完成，成就 sense of achievement 成就感

achieve vt.. 完成，达到，赢得 achievable adj. 可完成的，可达到的

22 It remains to be seen ( if / whether…) ….. 还有待以后去看

23 expression n.

(C ) 词，词组，措辞， a polite/slang/old-fashioned expression 礼貌用语/俚语/旧的表达方式 （C）表情，神色 facial expression 面部表情

an expression of amazement/horror 惊讶/惊恐的神色

（C,U）表示，表达，表露 find expression in … 在……中表达出来

give expression to sth. 对某事表现出（愤怒、高兴等） an expression of support 表示支持 beyond expression 无法表达

express v. 表达 expressive adj. 富于表情的，有表现力的

24 represent vt.

1. 代表，象征，表示 present sth. / sb. 代表/象征某物/某人

2. 描绘，成为…..实例 present …as… 把……描绘成…… Present sth. to sb. 向某人描绘某物 Present sb. as / to be… 自称是……

拓展：representation n.代表，描绘 representative n.代理人 adj. 典型的

25 under the influence of 在……的影响下 have influence on 对……有影响

Under the leadership of 在…..的领导下 under the direction of 在…..的指导下 Under repair 在修理中

26 believe sth. / sb. 相信某物真实/相信某人话 believe in sb. 信任某人（trust sb.）

27 词义辨析 voice noise sound Voice 指嗓音，说话声

She has got a lovely voice. 她的嗓音很好听。 Noise 指噪音，嘈杂声

There’s so much noise in this restaurant. 这个餐厅太嘈杂了。 Sound 指声音，普通声音

Strange sound came from the next room. 隔壁房间传来一些怪声。

28 词义辨析 especially specially

Especially “尤其，特别” 指一种程度

Both the brothers are tall, John especially. 兄弟两个都高，尤其是约翰。 Specially “特别地，专门地” 指为了某种目的

This chair is specially designed for the disable. 这种椅子是为残疾人儿而设计的。

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