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Unit 3 Life In The FuturePeriod5 Reading 2 Using Language【学习目标】能掌握阅读这部分的重点词汇，重点句子及它们的用法【学习重难点】1.能掌握阅读这部分的重点词汇，重点句子及它们的用法【学习方法】快读、找读【学习过程】Step1 【课前预习】I重点单词1. _adj. 巨大的；庞大的 2. _ vt. 布置；安排3. _n. 动机 4. _adj. 可移动的；活动的II重点短语1. _渴望 2. _消除，解决3. _领某人参 4. _吞没，耗尽III 重点句子Described as an enormous round plate, it spins slowly in space to imitate the pull of the earths gravity.太空站被描述成是一个巨大的圆盘，在太空中缓缓的旋转，以仿造出地球重心的引力Step2 【课文理解】Task 1 Fast Reading1People in the future communicate with each other by using C .A. computerB. typewriterC. a “thought pad” 2Rubbish will be dealt with by C .A. burying it B. burning itC. a giant machine which can swallow it 3If the user doesnt think his or her message clearly， A may be sent.A. an unclear message B. a right message C. a wrong message Task 2 Detail Reading 【True or false】 1. Manufacturing takes place not on the earth but on space stations.(T)2. The robots programmed and monitored by man produce goods.(T)3. During the process，there is no waste，no pollution and no environmental damage.(T)4. When goods are ready，they are sold on space stations.(F) Step3 疑难导析1. describe v. 描述Described as an enormous round plate, it spins slowly in space to imitate the pull of the earths gravity.太空站被描述成是一个巨大的圆盘，在太空中缓缓的旋转，以仿造出地球重心的引力Described 为过去分词作状语【归纳拓展】describe sb /sth to 向描述 describe sb / sth as 把称为description n. 描述，描写 beyond description 难以形容【语境助记】 1）Jam was described by his colleagues as “unusual”. 吉姆被同事们称为“不寻常”的人2）He wrote a letter about his personal pain that went beyond description. 他写了一封信，信中说出了他难以言表的痛苦。【题组训练】 （ 1） Can you _describe him to me _? (describe) 你能把他向我描述一下吗？2. instant n. 瞬间，片刻； adj. 立刻的，立即的 You place the metal band over your head, clear your mind, press the sending button, think your message and the next instant its sent. 你把这种金属带子放在你的头上，排除杂念，按下发送键，集中精神想着你要传递的信息，片刻功夫信息就发出去了。 【归纳拓展】（1） the instant (that) =as soon as 一 就， 引导时间状语从句 in an instant=immediately 立刻， 马上 at that instant 在那一瞬间 for an instant 一瞬间 instantly=immediately adv.立即， 马上(2)“一就”的其它表达方式： Immediately/directly/instantly作连词引导时间状语从句The moment/the minute/the second/every time引导时间状语从句Hardlywhen , no sooner than , on/upon+n./v.-ing 【语境助记】 1）I sent you the news the instant I heard it. 我一听到此消息，便立刻通知了你 2）She recognized me instantly she caught a glimpse of me. 她一看见我就把我认出来了【题组训练】 （2）I went home _B_I had finished my work. A. instant B. the instant C. moment D. as soon3. greedy adj. 贪吃的，贪婪的 A giant machine, always greedy for more, swallows all the waste available. 一架巨大的机器，能把所有能获得的废弃物都吞进去，而且总是贪得无厌【归纳拓展】be greedy to do sth. 渴望做某事 be greedy for sth. 渴望 【语境助记】1)He looked at the shop window with greedy eyes. 他用贪婪的眼神看着商店橱窗2)He is greedy for money 他急欲发财【题组训练】 （ 3）He _is greedy for_knowledge. 他渴求知识4. supposed that 假设，认为 【归纳拓展】suppose / supposing (that) 假设，假定.，引导条件状语从句时，相当于ifI suppose so 我认为如此I dont suppose so 我不认为如此be supposed to do sth 被期望或被要求做某事be supposed to be 应该是某事物【语境助记】 1）Suppose / supposing he is absent, what shall we do? 假如他不在，我们该怎么办？ 2）He is supposed to be a good writer. 他被认为是个好作家【题组训练】 （4） What are you doing out of bed, Tom? Youre _A_to be asleep. A. supposed B. known C. thought D. consideredStep 4 当堂检测1) The message is very important, so it is supposed _A_as soon as possible A. to be sent B. to sent C. being sent D. sending2）_C_ I saw him, I knew he was the man the police were looking for A. As long as B. By the time C. The instant D. Even if3) The earth and sand _D_the houses A. blew up B. made up C. brought up D. swallowed up4)You should apologize to her, Barry. _A_, but its not going to be easy A. I suppose so B. I feel so C. I prefer so D. I like so Step 5 学习反思
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