Unit 3 Life in the future詞匯講義1impression n. 印象；感想；印記What were your first impressions of Beijing? 你對北京的第一印象如何？The book left/made a deep impression on him. 這本書給他留下了深刻的印象。What he said gave her a bad impression. 他的話給她留下了惡劣的印象。思維拓展have an impression of 對有印象be under the impression that. 認為；以為make an impression on 給留下印象impress vt. 使感動，使留下印象impress sth. on/upon sb. 使某人銘記某事物impress sb. with sth. 使某人銘記某事物be impressed by/at/with 對印象深刻impressive adj. 給人深刻印象的an impressive scene 難忘的場面an impressive story感人的故事即時演練(1) The new teacher _ the students. (留下了一個好印象)(2) I _ that Ive seen that man before. 我覺得我以前見過那個人。(3) The robber _his feet in the mud. 強盜在爛泥里留下了他的腳印。(4) The teacher _ the importance of English _ us.老師讓我們銘記(向我們強調)英語的重要性。(5) I was deeply_ his performance. 他的表演給我留下極深的印象。2. take up拿起；接受；開始做(某項工作)；繼續；占去(時間或空間)I still cannot believe that Im taking up the prize that I won last year.我現在仍然不能相信我是在接受去年獲得的這個獎勵。If I didnt take up the challenge，it would mean I failed.如果我不接受挑戰，那就意味著我輸了。When did you take up mountain climbing? 你什么時候喜歡上登山運動的？思維拓展take back收回take down拆除；記下take for認為，以為，誤認，弄錯take off脫下；起飛；成功take on雇用；呈現；接受take out (帶某人)出去take over接管；接手；接任take to喜歡上，對產生好感即時演練(1)She _(干起了工程設計)at the age of 22.(2) I _ my sister. (被錯認作) (3) I _ what I said. (收回)3. previous adj.以前的；早先的Have you had previous career experience?你過去有過工作經驗嗎？Previous to the conference we had discussed the matter among ourselves. 在會議之前，我們討論了這個問題。思維拓展previous to.在前；先于(to為介詞)previously adv.先前地；以前地即時演練(1) No_ experience is necessary for this job. 這一工作無需相關的經驗。(2) _ this, shed always been ill. 這以前，她身體一向不好。(3)The world record was _ held by a Spanish athlete. 這項世界紀錄以前是由一位西班牙運動員保持的。4. guide n向導，指南，指導，導游，有指導意義的事物 vt.指導，管理，帶領I know the place well, so let me be your guide. 我熟悉那地方，因此讓我來當你們的向導。If you havent a compass, use the stars to guide you. 倘若沒有指南針，你可利用星星引路。I guided him to his chair. 我把他領到他的座位上去。思維拓展a guide to. 的指南 guide post路標 guide sb. through/across帶領某人穿越即時演練(1) Teachers should _ the students _ their studies.教師應當指導學生們進行學習。(2) He _ the man through the streets to the railway station.他帶這個人穿過街道到達火車站。(3) I dont know. You may look in the TV _. 我不知道，你可以看看電視報。(4) Its an important _ the study of science. 這是學習科學的重要指南。5. surrounding adj. 周圍的 n. 環境, 周圍的事物（常用復數）The surrounding villages have been absorbed by/into the growing city. 周圍的村莊已經并入了那不斷擴展的城市。Gradually the surrounding farmland turned residential. 周圍的農田漸漸變成了住宅區。At first my new surroundings were difficult to tolerate. 開始的時候，新的環境讓我難以忍受。思維拓展surround vt. 包圍be surrounded by/with 被包圍surroundings指一個地方或一個人周圍的具體東西；environment指周圍的一切，尤指環境對人心情及發展的影響。Eg. He grows up in beautiful surroundings. He grows up in a happy environment.即時演練(1) The lake_ trees. 湖邊樹木環繞。(2) The teacher sat on the grass, _(四周圍著他的學生).6. lack n. 缺乏；沒有；缺少的東西； vi. 缺乏；缺少；沒有Hit by a lack of fresh air，my head ached.由于缺乏新鮮空氣，我感到頭痛。I cant buy the bike because of my lack of money. 我因為缺錢而不能買那輛自行車。A lack of food caused her to grow weak. 缺少食物導致她長得很弱。We still lack the necessary information. 我們仍缺少必要的信息。思維拓展lack作名詞時常與介詞of連用；作動詞時常與介詞for或in連用。lack (for) sth.缺少be lacking in sth.缺少for/by/from/through lack of因缺乏，因沒有(a) lack of.方面的缺乏have no lack of不缺乏即時演練(1)He was acquitted(無罪釋放) for_ (因證據不足)(2)He _ (不夠負責)7. press v. 擠；壓；逼迫；n. 按；壓；印刷；新聞He pressed the doorbell but nobody answered. 他按了按門鈴，但是沒人開門。He pressed his way through the crowd and bought the gift. 他擠過人群買了這份禮物。As we all know，the power of the press is great. 眾所周知，新聞界的力量非常大。思維拓展be pressed逼迫；拮據be pressed for time/money缺少時間/金錢press on/upon努力繼續或前進即時演練(1) She _ to start the engine. 她按按鈕來發動引擎。(2) I wish hed stop trying to _ (把他的觀點強加給學生)8lose sight of 看不見I saw her for a moment but then lost sight of her in the crowd. 我看了她一會兒，然后她就消失在人群了。He lost his sight in an accident. 他在一起事故中喪失了視力。思維拓展sight n視力；視覺；前景；風景，指“名勝”時常用復數形式，常與the連用?！翱疵麆佟背Ｓ胹ee the sights或do the sights.at first sight乍一看at the sight of.在看到時catch sight of.望見，看到in/within sight在視線內，可以被看見in sight of.可以看見out of sight看不見了，不被人看見lose ones sight失明lose sight of看不到come into sight進入視野內，映入眼簾go out of sight從視野中消失，變得看不見即時演練(1)Many people come to_ (看風景名勝)(2)They fell in love with each other_ (一見鐘情)(3) I _ in the crowd. (看不見他)(4) She let out a cry _.(一見到蛇)9sweep up打掃，橫掃He was swept up into the center of them.他被卷入到這群車隊中去了。Im going to sweep up.我要去打掃衛生。Would you sweep up the broken glass? 你把這些碎玻璃清掃干凈行嗎？思維拓展sweep aside用力把推到一邊；對置之不理sweep away掃走；刮走；沖走sweep down沖下sweep off掃去；大量清除sweep over掃過；席卷即時演練(1)Many people died when _(洪水沖毀他們的家園).許多人在時喪生。(2) _.她突然感到一陣倦意。(3) He_. 他全然不顧她的反對意見。10. switch n.開關；轉換； v.轉換There is a switch on the wall for turning on the lights. 墻上有一個開電燈的開關。He switched the conversation from one subject to ano