幻灯片 1Unit 3 Life in the future 未来的生活 ---- 幻灯片 2Ⅰ. 单词盘点 根据词性和汉语意思写出词汇 1. ________ (adj. ) 在前的;早先的 2. ______ (n. ) 指导;向导;导游 (vt. ) 指引;指导 3. ________ (vt. ) 容忍;忍受 previous guide tolerate ---- 幻灯片 34. _____ (vi. & vt. ) 缺乏;没有 (n. ) 缺乏;短缺的东西 5. ______ (n. ) 开关;转换 (vt. ) 转换 6. _______ (adj. ) 贪吃的;贪婪的;贪心的 7. __________ (n. )印象;感想;印记→ _______ (v. )使留下深 刻印象→ __________ (adj. )给人深刻印象的 lack switch greedy impression impress impressive ---- 幻灯片 48. ________ (adj. )时常发生的;连续不断的→ _________ (adv. ) 不断地 9. ____________ (n. )周围的事物;环境→ ____________ (adj. )周 围的→_________ (vt. )围绕 10. __________ (n. )调整;调节→ ______ (vt. )调整;使适应 11. _____ (vi. & vt. )按;压;逼迫(n. )按;压;印刷;新闻→ ________ (n. )压力 constant constantly surroundings surrounding surround adjustment adjust press pressure ---- 幻灯片 512. _________ (adj. )乐观(主义)的→ __________ (反义词)悲观(主 义)的 13. ______ (n. )打字员→ __________ (n. )打字机 14. _______ (n. )瞬间;片刻(adj. )立即的;立刻的→ _________ (adv. )马上 15. _____________ (n. )代表;典型人物(adj. )典型的;有代表性的 → _________ (v. )代表 16. _________ (n. )定居;解决→ _____(v. )定居;解决 optimistic pessimistic typist typewriter instant instantly representative represent settlement settle ---- 幻灯片 6【品词自测】根据所给词的适当形式填空 ①The city of Hangzhou is really an __________ place. Especially the famous West Lake always leaves quite an __________ on the visitors. I was strongly _________ by its beauty the first time I saw it. (impress) ②I always dream of having a house __________ by trees and flowers. If we can live in such beautiful ____________, we must have a happy feeling every day. The ___________ things always have an effect on our mood. (surround) impressive impression impressed surrounded surroundings surrounding ---- 幻灯片 7Ⅱ. 短语回放 1. 拿起;接受;开始;继续 _______ 2. (困境后)恢复;完全复原 ___________________ 3. 看不见…… ______________ 4. 打扫;横扫 ________ 5. (快捷而悄声地)移动;溜进…… ________ take up be back on one’s feet lose sight of. . . sweep up slide into ---- 幻灯片 86. 加速 ________ 7. 对……感到乐观 __________________ 8. 与……相似 ______________ 9. 向四面八方 ______________ 10. 在修建中 ____________ speed up be optimistic about be similar to. . . in all directions under repair ---- 幻灯片 9Ⅲ. 句式扫描 1. Which problems ____________ (你认为) people will have overcome in one thousand years? 2. At first my new surroundings were _________________ (难以忍 受). 3. _____________________ (由于缺乏新鲜空气),my head ached. do you think difficult to tolerate Hit by a lack of fresh air ---- 幻灯片 104. However,I lost sight of Wang Ping when we reached _____ _______________________ (看上去像个大市场) because of too many carriages flying by in all directions. 5. Well, now there’s a system __________________________ (废弃 物被处理) ___________________________ (用生态学原理). what looked like a large market where the waste is disposed of using the principles of ecology ---- 幻灯片 11【仿句自测】根据下面句式仿写句子 ①特殊疑问词+插入语(do you think/suppose/expect/believe 等)+陈述语序 仿写:你为什么认为他们不会按时到呢? Why don’t you think they will arrive on time? ②what引导的名词性从句 仿写:一座现代化的城市在10年以前还是一片荒地的地方建起来了。 A modern city has been set up in what was a wasteland 10 years ago. ---- 幻灯片 12---- 幻灯片 131. lack vi. &vt. 缺乏;没有 n. 缺乏;短缺的东西 (1) lack (for) sth. 缺少…… be lacking (in) sth. 缺乏…… (2) (a) lack of. . . ……方面的短缺 have no lack of. . . 不缺乏…… for/by/from/through lack of sth. 因缺乏……,因没有…… ---- 幻灯片 14① Alex’s real problem is that he lacks confidence. 亚历克斯的真正问题是缺乏信心。 ② He seemed to be lacking in courage. 他似乎缺乏勇气。 ③The trip was cancelled through lack of interest. 因为缺乏兴趣这次旅行被取消了。 ④_____ __ vitamin B can produce a variety of symptoms. 缺少维生素B会引发多种症状。 Lack of ---- 幻灯片 15【助记】 His girlfriend thought that he must be a rich person lacking for nothing. In fact, he couldn’t afford to buy even a small flat for lack of money. But he lacked the courage to tell her the truth. 他的女朋友认为他是个什么都不缺的富人。事实上,因为没有钱,他甚至连很小的公寓也买不起。但他一直缺乏告诉她真相的勇气。 ---- 幻灯片 16【真题链接】 [2010福建,27]More and more high-rise buildings have been built in big cities _______ space. A. in search of B. in place of C. for lack of D. for fear of 【解析】选C。考查介词短语。句意:因为缺少空间,越来越多的高层建筑在城市中被建造。A项意为“寻找……”;B项意为“代替,替代”;C项意为“因缺乏”;D项意为“担心,害怕”。根据句意可知,C项正确。 ---- 幻灯片 172. switch n. & v.开关;转换;改变;交换 (1)switch on 接上;打开 switch off 切断;关掉 switch (from. . . ) to . . . (从……)变换到/转向…… (2)make a switch 进行改变 ---- 幻灯片 18① Can they switch back and forth between the two systems? 它们能在两个系统之间转换吗? ② According to the air traffic rules, you should switch off your mobile phone before boarding. 根据空中交通规则,在登机前你应当关闭手机。 ③She ________ _____ full-time __ part-time work when her child was born. 当她的孩子出生后,她就从做全职工作改为做兼职工作了。 switched from to ---- 幻灯片 19【点津】 表示“打开;切断电源、开关”等意义时,switch on/off 可以与turn on/off 互换。 ---- 幻灯片 203. instant adj. 立即的,立刻的 n.[C] (一般用单数) 瞬间,片刻;某一时刻 in an instant=instantly 立刻,马上 the instant+从句= instantly+从句 一……就…… ---- 幻灯片 21①The film was an instant success. 这部电影一上映就获得了成功。 ②In an instant,he took off his coat and jumped into the water. 他马上脱掉衣服跳进了水里。 ③____ ______ he came in,I recognized him. 他一进来,我就认出他来了。 The instant ---- 幻灯片 224. take up 拿起;接受;开始;继续;占用 写出下列句中take up的汉语意思 ① Are you going to take up the challenge of lasting a whole week without arguing? ( ) ② Writing the paper took up most of the weekend. ( ) ③She took up the story where Tim had left off. ( ) ④Marx took up English when he was 50. ( ) 接受 占用 继续 开始学 ---- 幻灯片 23【拓展】 take off 脱掉(衣服等);起飞;事业腾飞 take over 接管;获得对……的控制或管理 take apart 拆开 take. . . for granted 认为……是理所当然的 take down 写下;记下;拆除 take back 收回(诺言) take in 吸收,接纳;领会;欺骗 take on 呈现;雇用;承担;从事 ---- 幻灯片 245. lose sight of. . . 看不见…… ①The place was so crowded;we soon lost sight of him. 那地方人太多,一会儿我们就看不见他了。 ②Only a short-sighted man will ____ _____ __ the importance of education. 只有鼠目寸光的人才会看不见教育的重要性。 lose sight of ---- 幻灯片 25【拓展】翻译下列相关短语 catch sight of sth. /sb. ____________ at first sight ___________________ at (the) sight of _________________ out of sight _______ in sight _____________________ 看见某物/人 初看之下;乍看起来 一看见……就…… 看不见 看得见,在视线范围内 ---- 幻灯片 26【点津】 sight作可数名词时,意为“景物,景象;情景,名胜”,指名胜风光时,常用复数形式,而没有修饰语时,常与the连用。 ③We enjoyed the beautiful sight of Venice last week. (改错) sight改为sights ---- 幻灯片 276. Hit by a lack of fresh air, my head ached. 由于缺乏新鲜空气,我感到头痛。 句中“hit by a lack of fresh air”为过去分词短语作原因状语。 ---- 幻灯片 28过去分词或过去分词短语作状语时,可以表示时间、原因、结果、条件、让步、方式、伴随情况等,表示被动与完成。使用时应注意: (1)过去分词的逻辑主语必须与句子主语一致(某些独立成分 如generally speaking除外); (2)过去分词表示的动作与句子的主语为被动与完成关系。 ---- 幻灯片 29①Bitten twice, the postman refused to deliver our letters unless we chained our dog. 那个邮递员被狗咬了两次后,他拒绝给我们家送信,除非我们把狗拴上。 ②Given a wrong number, I couldn’t contact him over phone. 因为给错了号码,所以我没能够通过电话联系上他。 ③Given a chance, we can surprise the world. (句型转换) = __ ___ ___ _____ __ _______, we can surprise the world. If we are given a chance ---- 幻灯片 30【想一想】我们学过现在分词和动词不定式也可作状语,它们分别有什么具体用法,现在分词和动词不定式作结果状语有什么区别吗? ---- 幻灯片 31【拓展延伸】 (1) 现在分词作状语时,如果分词动作发生在主句动作之前,则分词要用完成式结构;表示方式、伴随的现在分词可位于主句之前,也可以位于主句之后,而表结果的现在分词只能位于主句之后。 (2)不定式作状语可以表示目的、结果或原因等。作目的状语时,其动作发生在谓语动作之后,可放句首也可放句尾。作结果状语时常与only, just等连用表示出人意料的结果;作原因 ---- 幻灯片 32状语时,一般放句尾,常跟在一些形容词或过去分词后说明产生这种情绪的原因。 (3) 现在分词和动词不定式作结果状语的差别 现在分词(短语)作结果状语,多表示顺其自然的结果;而动词不定式作结果状语则表示出乎预料的结果,常被only或just等修饰,构成only/ just+to+v. 的结构形式。 ---- 幻灯片 33(1) impression与其他名词的词义辨析 (2)speed up 与其他“动词+up”短语的辨析 (3)“疑问词+插入语(do you think 等)+陈述语序”句式的应用 ---- 幻灯片 341. The little girl’s excellent performance made a deep _______ on the audience present. A.impression B.sight C.appearance D.expression 【解析】选A。考查名词词义辨析。句意:小女孩的精彩表演给在场的观众留下了深刻印象。 impression “印象”, sight “视力、情景”, appearance “表面、外表”, expression “表情、表达、词语”。 ---- 幻灯片 352. The rise in the cost of living has been _______ in recent years. A. turning up B. speeding up C. getting up D. staying up 【解析】选B。考查动词短语辨析。turn up意为“出现”; speed up意为“加速”;get up意为“起床”; stay up意为“熬夜;不睡觉”。结合句意“生活费用的上涨速度近年来一直在加快”,可知B项正确。 ---- 幻灯片 363. 完成句子 ①你认为哪一个答案是最佳答案? Which of the answers ________________________? ②你认为谁拿了这本书? _________________ has taken the book? do you think is the best one Who do you think ---- 幻灯片 37---- 幻灯片 38----

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