Unit 4 cyberspace教师版.doc

Unit 4 cyberspaceWarm-up and Lesson 1根据首字母或汉语提示，用单词的适当形式填空。1. Inflation_affects_(影响) the buying power of the dollar.2. The water in the river flows_rapidly_(快速地).3. Childhood is a period of rapid_growth_(成长).4. The disease had already_attacked_(侵袭) the central nervous system.5. The desk was a_chaos_(混乱) of papers and unopened latters.6. He o_ffers_ us a cup of drink each.7. The comedian performed for our e_ntertainment_.8. The sun d_isappeared_ behind a cloud.9. Getting up early wont h_arm_ you.10. It is o_bvious_ that she is very clever.短语呈现1. in _secret_ 秘密地 2. look _real_ 看起来真实的3. have an _accident_ 发生事故 4. _share_ information 共享信息5. _go_ wrong 出错 6. connect _to_ 连接到7. get _into_ 进入 8. in the _future_ 将来9. all _sorts_ of 各种各样的 10. as _if_ 好像，似乎句型展示1. Some expert are _ _ the future. 一些科学家对（计算机主宰的）未来表示出悲观的态度。2. Even now, young hackers can _ _ the computers of banks and governments. 现在，年轻的黑客们甚至已经可以进入银行和政府部门的计算机系统。3. _ _ _, terrorists may “attack” the worlds computers. 将来，网络恐怖分子可能会“攻击”全世界的计算机。4. “_ _ _ that we are going to see a huge growth in shopping on the Internet.”“很显然，我们将会看到网上购物的巨大增长。5. We have to _ immediate _.我们得马上采取行动。知识点击1. Imagine life in the next twenty years. (P8)设想一下未来二十年的生活。imagine vt. 想象，设想。常接名词、代词、动名词或从句等做宾语。置于句首时，常表示“假如，假想”。Imagine that the earth is flat. 假如地球是平的。We can scarcely imagine life without electric light.我们简直不能设想没有电灯怎样生活。Little Tom likes to imagine himself an air pilot.小汤姆喜欢把自己想象成飞行员。You cant imagine how I miss you all.你想象不出我有多么想念大家。即学即练单项填空My grandma still treats me like a child. She cant imagine _grown up.A. my B. mine C. myself D. me2. Some experts are pessimistic about the future.一些科学家对（计算机主宰的）未来表现出悲观的态度。be pessimistic about 对悲观的，对持悲观态度。其反义词为 be optimistic about 对乐观的They were all pessimistic about the situation.他们对形势持悲观态度。Shes not optimistic about the outcome.他对结果不很乐观。联想拓展optimism 乐观主义 pessimism 悲观主义optimist 乐观主义者 pessimist 悲观主义者optimistic 乐观的 pessimistic 悲观的即学即练翻译句子 They appeared surprisingly pessimistic about their chance of winning. We may now look forward with optimism._答案： 他们对胜利的可能性显得出奇地悲观。 我们现在可以乐观的展望未来。 3Even now, young hackers can get into the computers of banks and governments.(P8)现在，年轻的黑客们甚至已经可以进入银行和政府部门的计算机系统。get into 进入；渗透进How did the thief manage to get into the house ?这个贼是怎样设法进入屋子的？The dust has got into my eyes.尘土迷了我的眼睛。联想拓展 get along/on with 进展；进步He is getting on well with his study.他的学习大有进步。 get away 逃离He got away quickly after breaking a window. 他打破窗后迅速逃离了。 get back 返回；重新得到I never lend books; you never get them back.我的书从不外借，因为总是有去无回。 get on 上车At last, the old man got on.最终，那位老人上了车。 get off 下车Get off the bus, please. 请下车。 get out 逃避（责任或义务）I wish I could get out of going to that meeting. get over 从中恢复过来He was disappointed at not getting the job, but hell get it over.他因没有得到那份工作而感到非常失望，不过他能想的开的。 get through 通过；完成 They got the bill through congress.他们使此议案在国会上获得通过。 get together 聚集We must get together for a drink sometime.我们一定要找个时间聚在一起喝上一杯。即学即练（1） 单项填空Hardly could he _ this amount of work in such a short time.A. get through B. get off C. get into D. get down(2)翻译句子He got into troubles after he argued with his boss.答案：自从于老板争吵后，他就陷入了麻烦之中。4. In the future, terrorists may “attack” the worlds computers, cause chaos, and make planes and make planes and trains crash.将来，网络恐怖分子可能会“攻击”全世界的计算机,制造混乱，引发飞机和火车事故。当几个并列动词短语做谓语时，常在最后两个动词短语之间加并列连词 and ,前面的动词短语之间用逗号分开。The man got up, washed his face and hands, ate his breakfast, put on his hat and went out.这个人起床、洗漱、吃了早餐、带上帽子出去了。指点迷津in future 与 in the futurein future 意为“从今往后，今后”；相当于 from now on 。in the future 意为“将来，今后”，但不一定就是从现在立刻开始，指的是将来的时间。You should get rid of bad habits in future.今后你应该改掉这些坏习惯。No one knows what will happen in the future.没有人知道未来会发生什么。即学即练用in future 与 in the future填空 今后我要照顾她。I shall look after her _. 这个可能就是我们未来的家。 Such would be our home _.答案：in future in future6. Already, users can buy books, find out about holiday offers, book ticks, and get all sorts of information from the Internet.用户已经可以在互联网上买书，查找节日特惠，预定票务，并从网上获得各种各样的信息。already adv. 已经；放在句首含有强调的意思。Already，the guests have arrived at our school.客人已经到我们学校了。find out (通过探询或访问、打听等方式)获悉，发现Please find out when the train leaves.请打听一下火车什么时候开。We must find out what caused the accident.我们必须查明事故发生的原因。We found out how to do it.我们知道该怎样干。指点迷津look for ,find 与find out look for 表示“寻找”这一动作，强调过程。find 表示已经发现了表面的事物，强调结果。find out 表示努力最后发现了线索、真相等。Im looking for my bag.我正在找我的包。Ive found my bag.我已经找到我的书包了。I found out it was him who took my bag by mistake.我发现是他拿错了我的书包。即学即练（1） 翻译句子Have you finished reading the book already?_ 答案：你已经看完这本书了吗？ （2） 单项填空 _ leave at the end of this month. I dont think you should do that until _ another job.A. Im going to ; youd foundB. Im going to ; youve foundC. Ill; youll foundD. Ill; youd found6 “it is clear that we are going to see a huge growth in shopping on the Internet.”(P8)很显然，我们将会看到网上购物的巨大增长。本句是含主语从句的复合句。 it 在本句中是形式主语，而真正的主语是 that 引导的从句。因这个句子在主句中充当主语，因此称为主语从句。英语中，当句子的主语较长而谓语较短时，为了平衡，常用 it 做形式主语，而把真正的主语（主语从句、不定时短语、动名词短语）放在句子的末尾。It is clear that hes round and tall like a tree.非常明显，他粗壮得像一棵树。It is important that we should learn English well.我们学好英语很重要。It is our duty to take good care of the old.照顾老人是我们的职责。Its no good reading in dim light.在昏暗的灯下看书没有好处。即学即练_ _ felt funny watching myself on TV.A. One B. This C. It D. That 7. Some experts see our future in virtual reality- the use of computers with sounds and pictures that make you feel as if you are in a real situation.有些专家在虚拟现实中看到了我们的未来是计算机通过声音和图像模拟现实，以使人感到仿佛置身于一个真实的空间。破折号后是解释说明性的文字，用来说明前面的名词短语“virtual reality”。I met Tom Johns brother in the bookshop yesterday.as if 引导方式状语从句。意为“仿佛，好像”。She looks as if she were ten years younger.她看上去年轻了十岁。It seems as if our team is going to win.看起来我们队要胜了。即学即练翻译句子 He believed as if nothing had happened._ It sound as if you had a good time._ 答案 他表现得如无其事。 听起来你好像过得很愉快。 8We have to take immediate action. take action 采取行动 I did not take immediate action.我没有立即采取行动。Take concerted action. 采取联合行动。What action are we going to take?我们准备采取什么行动？They got permission to take action in self defence.他们获准采取自卫行动。联想拓展in action 在运转；在操作；在某项活动中out of action 不运转；坏了bring . into action 使付诸实施 指点迷津act, action 与activityact 侧重指短时间内的单一行动，有时可与 action 互换。在某些固定短语中只能用 act。an act of mercy 善行 caught in the act of stealing 偷窃时当场被抓获action 多指较长时间内多次行动的集合体，即许多 acts 集合而成的复杂行为。activity 指有组织、有目的的活动，如课外活动，政治活动等。即学即练用act, action ，activity 的适当形式填空 因为下午的课后活动，我每天都赶不上吃晚餐。Im late for supper every night because of afternoon _. 她及时的行动可能救了我一命。Her prompt _ probably saved my life. 逃跑是懦弱的行为。Running away is an _ of cowardice.答案： activities action act/action语法指南Will 的基本用法1. will(would) 表示意愿，主要用于第一人称；will(would)指将来，通常用于简接引语中，指过去的将来。I wont argue with you. 我不愿意跟你争辩。I said I would do anything for him. 我说过我愿意为他做任何事。2. will(would) 表示拒绝，用于否定句。The doctor knows I wont be operate on.大夫知道我不想做手术。He was wet through, but he wouldnt change.他全身湿透了，但不想换衣服。如果主语为物，wont/wouldnt则意为“不起作用”。The drawer wont shut.抽屉关不上了。My fountain pen wouldnt write.我的自来水笔不能写字了。3. a. will(would)表示习惯或反复发生的动作。John would fall asleep in church.John做礼拜时老是睡觉。Most often we would find him lying on a couch, reading.我们经常看到他躺在一张长沙发上看书。b.有时重读will 就有批评的含义。You will keep forgetting things.你总是不断的忘事。c. will 可表客观事实。Gold wouldnt dissolve in hydrochloric acid.金在盐酸中不能溶解。4. will(would)在疑问句中表请示，指将来。如用would，则语气更委婉。Will you dine with me tomorrow, Lewis?刘易斯，明天你同我一道吃饭好吗？Would you mind closing the door?请关上门好吗？5. will(would) =用于 if 引导的条件从句，亦表意愿。No, we are not going to quarrel at all if youll only let me talk.不，我们根本不会吵架，只要你让我说话。6. will 表料想，指现在或将来；用于进行时指现在；用于完成时则指过去。皆用于第二、三人称。有时will 表难免。This will be the school, I believe.我想这大概是那所学校 。Hurry up. They will be waiting.快点吧，他们一定在等我们呢。You will have heard the news, Im sure.我想你大概听到了这个消息Boys will be boys. 孩子毕竟是孩子。be going to 的基本用法1. be going to结构后接动词原形，多用于口语（正式文体中用will）,其中助动词be 的形式随主语人称和单复数的变化而变化。Im gong to do my homework this afternoon.今天下午我打算做作业。When are the boys going to play football?那些男孩子们要在什么时候踢足球？2. be going to 结构多用来表示主观上打算在将来某个时候做某事。We are going to pick apples next Wednesday.我们下周三打算去摘苹果。Is your sister going to have a swim tomorrow?你姐姐明天要去游泳吗？3. be going to 结构也可表示即将发生的事。The twins are going to meet Kate at the station at 7:00.那对双胞胎七点钟要去车站接凯特。The plane is going to take off in ten minutes.飞机将在十分钟后起飞。4. be going to 结构用来表示根据主观判断肯定将会发生的事。Look at the heavy clouds! Its going to rain.看那乌云，天要下雨了。Hes very ill. Im afraid hes going to die.他病的很厉害，恐怕要死了。 5. be going to 结构后面也能接be动词原形。What time is the game going