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1、Unit3 知识点（14个）1expect (sb.) to do sth. 希望(某人)做某事I expect to be back within a week.hope to do something 希望做某事2overcome ones shortcomings 克服缺点overcome enemy 压倒, 制服be overcome with/by sth .不堪 (通常指感情，常用被动语态）She was overcome by fear. 她吓得要命3.First impressions.第一印象impressions: n. C 印象;感想 I had a very good
2、impression of him. 我对他的印象很好.First impressions are half the battle. 谚最初的印象最深刻; 先入为主。impress 1) v. 使(某人)印象深刻He impressed me unfavorably. 我对他印象不好注意:使（某人）印象深刻，常用这个句型be impressed by/at/with sth 对留下深刻印象，惊叹通常用于被动语态,不用于进行时,常用于下列结构:The teachers were most impressed by your performance in the exam.2) v.使(某人)铭记
3、impress sth on sb /impress sb with sth3）impressive 给人深刻印象的, 感人的an impressive scene 感人的场面an impressive ceremony 给人深刻印象的典礼4. take up Do you intend to take up his offer of a job?接受This table takes up too much room.占用(时间或空间)When does the new manager take up his job?开始从事由take组成的短语：take后面接office就职apart拆开
4、in 吸收，留宿 it easy别着急back收回down取下,记下notes作笔记away拿走aim瞄准out拿notice of注意it for granted想当然的认为hold of抓住steps to do sth采取措施做某事sb as., 把某人当作advantage of利用a deep breath深呼吸5remind sb. of/about sth. 使某人想起某事The film reminded him of his school life. 这部影片使他回想起学生时的生活。1）remind sb. to do sth 提醒某人做某事Please remind him
5、 to meet at the school gate on the outing day. 请提醒他秋游那天在校门口集中。6constant adj.经常的，不变的，忠贞的.I am Jays constant fan and supporter.我是周杰伦忠实的粉丝和支持者。(1)constantly adv. 经常地，反复地 The old mans hands shook constantly. 老人的手不停的颤抖.Fashion is constantly changing. 时尚总是日新月异。7as a result (of) 因此result from 起因于 result in
6、 导致某事,造成某事(=lead to)8suffer from: 患有(疾病等);为所苦,因而吃苦头。She suffers from headache. 她患头痛病。suffer from the war / the flood遭受战争,洪水之苦/患头病suffer (from) cold and hunger 遭受寒冷和饥饿suffering n. 痛苦,苦恼;劳苦,困难9 keep doing sth. 继续做某事keep away from 不接近;避开 keep back 留在后面,不上前;隐瞒keep off 不接近,挡住 keep out (of) 使在外keep up 跟上;
7、赶上;保持 keep up with 跟上;不落人之后10. previous (adj)1) 在前的,早先的a previous engagementa previous experience2) 过急的,太快的You are previous in making the decision.11transport n.运送/输；交通工具 v.运送/输transport from to 从输送到11surrounding (1) adj. 周围的，附近的He lives in the surrounding area of our school.(2) pl. 环境（自然环境）environm
8、ent 可指自然环境，也可指精神环境。 The boy grew up in beautiful surroundings but not in a happy home environment.这个男孩在美丽的环境中长大，但缺少一个幸福的家庭环境。12辨析: beat, hit与strikebeat指连续地打;hit侧重指“击中”,有时也指“打一下”;strike常指“猛地一击”。“敲锣”要用strike;“打鼓”要用beat;“敲门”要用knock;“钟敲几点”要用strike;比喻意思的“打击”要用give (deal) a blow to sb.13。lack n 缺乏,不足,没有 (
9、a) lack ofShe showed a lack of humour.for lack of因缺乏lack 动词lacking adj. 缺少的；不足的be lacking in . 在不足14有关time的短语（看看）（in on time: very quickly 立刻;马上all the time 一直, 始终at a time 依次, 逐一, 每次take ones time不要急，慢慢来at all times 无论何时,一直at one time 从前；一度at times 有时 behind the times 过时的,落伍的for the time being 暂且, 眼下 from time to time 不时,偶尔,间或 On time 按时once upon a time 从前at the same time 同时）
