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1、嘉兴英语教学网 收集整理 欢迎使用第 1 页 共 19 页必修 5 Unit 3 Life in the future复习目标闯关要点名师讲解【重点单词】1. impression n. 印象；感想；印记1）固定搭配：make/ leave an impression on sb. 给某人留下印象be under the impression that. 觉得；以为嘉兴英语教学网 收集整理 欢迎使用第 2 页 共 19 页make no impression on 对无影响/ 效果give sb. a favourable impression 给某人以好的印象First impressi
2、ons are most important. 第一印象最重要。his impression of her=her impression on him 她给他留下的印象2）其动词形式 impress 用法：impress 作“使（某人）印象深刻”时，常用结构有：impress sth. on/upon sb ./ impress sb. with sth .给留下深刻的印象；使铭记；通常用于被动语态：be impressed by/at/with sth.或 be impressed on ones mind/memory。如：The teachers were most impressed
3、by your performance in the exam.所有老师被你们的考试成绩所深深感动His speech made quite an impression on the audience.他的演说给听众留下了相当好的印象。【即境活用】1）_ was favourable.他给我的第一印象不错 (答案： His first impression on me / My first impression of him)2) His trip to India made _.他的印度之行对他的触动很大(答案：a strong impression on him)3) He _with h
4、is sincerity. 他的真诚打动了她(答案： impressed her )2. previous adj.先的, 前的; 事前的; 以前的previous to 在 之前previously adv. 先前地，以前地1）He did better in his previous study.他在预习方面做得好。2）His previous attempt was successful. 他以前的尝试成功了。3）Previous to the conference we had discussed the matter. 在会议召开之前,我们讨论了这个问题.【即境活用】汉译英1）你以前
5、有过这种工作经验吗？_嘉兴英语教学网 收集整理 欢迎使用第 3 页 共 19 页2）来这里之前,我为你准备了文件._答案： 1）Do you have any previous experience of this kind of job? 2）Previous to coming here, I prepared all the documents for you.3. lack vt.缺乏；没有 n.缺乏；短缺的东西lack sth.(wisdomcommon sensemoney缺乏智慧常识/金钱)lacking adj. 缺少的；不足的be lacking in (couragede
6、termination to do.) 缺乏做某事的勇气决心athe lack of 的缺乏for lack of 因缺乏have no lack of 不缺乏1) You will not be lacking in support from me. 你将得到我的帮助2) I lacked for nothing. 我不需要任何东西【即境活用】1）The trip was cancelled through_.因为缺乏兴趣这次旅行被取消了。（答案：through lack of interest.）2）He _. 他缺乏信心。（答案 He lacks confidence. ）【重点短语】1
7、. 1. take up 从事；占(时间、空间、注意力、等)；继续典例1)This table takes up too much room这张桌子太占地方。2)She has taken up a job as a teacher她当上老师了。3)This chapter takes up where the last one off 本章继续上一章的内容。短语归纳take off脱掉（衣服等）；起飞：打折：作为折扣而减价：take over接管：获得对 的控制或管理take apart拆开：分开后将分成许多部分take for把视作：误认为take for granted认为是理所当然嘉兴
8、英语教学网 收集整理 欢迎使用第 4 页 共 19 页take down写下,记下take back收回(诺言);【即境活用】1）Helen always helps her mother even though going to school _ most of her day. A. takes up B. makes up C. saves up D. puts up（答案 A ）2）To keep healthy，Professor Johnson_ cycling as a regular form of exercise after he retired. A. took up
9、B. caught on C. carried out D. made for（答案为 A。 ）2. lose sight of/ catch sight of 不再看见./ 瞥见重点短语gethave(a)sight of 看见，发现at(the)sight of 一看见at first sight 乍一见 out of sight 不被看见，在视线之外 out of sight of 在看不见的地方inwithin sight 被见到，在视线内 inwithin sight of在看得见的地方【即境活用】1）We_ several precious animals. 我们失去了很多的珍惜动
10、物（答案： have lost sight of） 2）乍看起来，这个问题好像容易 _.（答案：At first sight, the problem seems easy.）3）小岛仍然可以看的见 _. （答案 The small island is still in sight）4）一看见老师男孩就跑掉 _.（答案:At the sight of the teacher, the boy ran away.）3. sweep up 打扫；横扫嘉兴英语教学网 收集整理 欢迎使用第 5 页 共 19 页sweep aside 放堆到一边, 不予理会sweep away 扫清, 迅速消灭, 肃
11、清, 冲走sweep off 扫清; 吹走; 大量清除sweep out 扫掉; 清除sweep over 将.一扫而光【即境活用】选择短语并用恰当的形式填空。1) After the party, the house needed _.2) The leaves were _ into the air by the strong wind.A. sweep off B. sweep over C. sweep up D. sweep out答案: 1.sweeping up 2. swept up【重点句型】1. 嘉兴英语教学网 收集整理 欢迎使用第 6 页 共 19 页2. 嘉兴英语教学
12、网 收集整理 欢迎使用第 7 页 共 19 页【即境活用】_ in a traffic jam, students of a college in India answered their exam papers on the school bus.A. Having caught B. Be caught C. Being caught D. Caught【解析】选D。句意：在印度一所大学里的学生由于堵车原因在公交车上进行考试。考查分词短语作状语，改为状语从句后，应为：Because they were caught in a traffic jam, students of a coll
13、ege in India answered【语法核心突破】过去分词作状语和定语一、过去分词过去分词有两大特点：一是表被动的概念；二是表动作已完成。过去分词在句中可用作定语、表语、宾语补足语或状语等成分。过去分词在句中作某种成分时，其逻辑主语一般为该分词所表示的动作的承受者二、过去分词作状语的用法过去分词或过去分词短语常用于以下几种状语：嘉兴英语教学网 收集整理 欢迎使用第 8 页 共 19 页分类 说明 举例时间状语可用于时间状语从句，也可在过去分词前加上连词“when，while ，until”等，使其时间意义更明确1）Seen from the hill，the park looks very beautiful.=When it is seen from the hill，the parks are very beautiful.从山上看，这个公园非常美丽2）Dont speak until spoken to.=Dont speak until you are spoken to.当别人和你讲话时，你才能讲话原因状语可用于原因状语从句或并列结构 Touched by his teachers words，the boy cried.=The boy was touched by his teachers words,so he cried.这个
