高中英语Unit 3 Life in the future知识点复习（新人教版必修5） 4页

英语：Unit 3 Life in the future知识点复习（新人教版必修5）‎ ‎1. impression n. 印记；印象；感想；后接 of sb./ of sth./ on sb./ that 从句；‎ e.g. My first impression of him was favourable.他给我的第一印象不错。‎ I got the impression that they were unhappy about the situation. 我觉得他们不满于当时的状况。‎ 知识拓展：impress v.给……留下深刻的印象；使铭记；使感动；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；‎ It impressed me that she remembered my name.令我佩服的是她记得我的名字。‎ ‎ ‎ ‎2. remind v.提醒；使想起；常用结构有: remind sb. to do sth.提醒某人做某事；remind sb.＋(that)/wh-从句 提醒某人……；使某人想起……；remind sb. about/of sth. 使某人想起或意识到……；提醒某人某事 e.g. I'm sorry, but I've forgotten your name, can you remind me? 很抱歉，我记不起你的名字，你能提醒我一下吗？‎ You remind me of your father when you say that. 你说这样的话使我想起了你的父亲。‎ 知识拓展：reminder n.提醒物；引起回忆的事物 ‎ ‎ ‎3. constantly adv.始终；一直；重复不断地 e.g. Fashion is constantly changing.时尚总是日新月异。‎ 知识拓展：constant adj.连续发生的；不断的；重复的；‎ ‎ ‎ ‎4. previous adj.先前的；以往的；（时间上）稍前的 e.g. No previous experience is necessary for this job. 这一工作无需相关的经验。‎ I couldn't believe it when I heard the news. I had only seen him the previous day.听到这个消息时，我不敢相信；我就在前一天还见到过他。‎ 知识拓展：previously adv. 先前的；早先 e.g. The building had previously been used as a hotel. 这座楼房早先曾用作旅馆。‎ ‎ ‎ ‎5. bend v.（bent bent）弯曲；使弯曲；弯腰；弯身；常用搭配有: bend one's mind/efforts to sth. 致力于某事；bend sb.to sth. 迫使；说服 bend the truth 歪曲事实 e.g. It's hard to bend an iron bar. 把铁棒弄弯很不容易。‎ She bent her head and kissed her daughter. 她低下头吻了她的女儿。‎ ‎ ‎ ‎6. press v. 压；按；推；挤；坚持；敦促 n. 报章杂志，新闻工作者，新闻界 e.g. She pressed a handkerchief to his nose. 她用手绢捂住鼻子。‎ She pressed down hard on the gas pedal. 她用力踩下油门踏板。‎ He is still pressing her claim for compensation. 他仍坚持索赔。‎ The press was/were not allowed to attend the trial. 庭审谢绝新闻采访。‎ ‎ ‎ ‎7. switch n. & v. 用作名词表示“开关；转换”。用作动词表示“转换”。‎ e.g. She made the switch from full-time to part-time work when her first child was born. 第一个孩子出生后，她就由全日工作改为非全日工作。‎ Press these two keys to switch between documents on screen. 按这两个键就可以在屏幕上的文件之间进行切换。‎ I can't work next week, will you switch with me? 下个周末我不能上班，咱俩换个班好不好？‎ ‎ ‎ ‎8. lack n. & v. 用作名词，表示：“缺乏；短缺”；用作动词，表示：“缺乏；短缺；没有；不足”。‎ e.g. a lack of food /money/skills 缺乏食物/金钱/技能 The trip was cancelled through lack of interest. 因为缺乏兴趣这次旅行被取消了。‎ He lacks confidence. 他缺乏信心。‎ 知识拓展：lacking adj. 缺乏；没有；匮乏；不足 ‎ ‎ ‎9. surroundings n.[pl.] 环境；surround v. 围绕；环绕 surrounding adj. 周围的；附近的 e.g. Everyone likes to work in pleasant surroundings. 人人都喜欢在愉快的环境中工作。‎ 启发学生思考问题，哪些单词用作名词时常用复数形式？‎ ‎ ‎ ‎10. catch/gain/get sight of 发现，看出 Ø lose sight of 看不见,忘记 Ø lose one's sight 失明 Ø at first sight 一见就；乍看起来 At first sight, the problem seems easy.‎ Ø at (the) sight of 一看见就…… At the sight of the teacher, the boy ran away.‎ Ø be in sight 看得见，在眼前 The island is still in sight.‎ Ø out of sight 看不见 Out of sight, out of mind.‎ ‎ ‎ ‎11. take up to fill or use an amount of space or time 占用（时间）；占据（空间）‎ to learn to or start to do sth 开始做（某项工作）；开始从事 to accept sth. that is offered or available 接受（建议或能得到的东西）‎ e.g. The table takes up too much room. 这张桌子太占地儿。‎ They have taken up golf. 他们学起打高尔夫球来了。‎ She took up his offer of a drink. 他请她喝一杯，她接受了。‎ He takes up his duties next week. 他下周就要开始履行职责。‎ ‎12. sweep up 打扫；清扫；横扫；涌向；快速地抱起 e.g. He swept up the baby up into his arms. 他一把将孩子抱进怀里。‎