book5unit3导学案.doc

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1、单元感知本单元的中心话题是“未来生活”，教材内容为学生提供了想象的空间，旨在培养学生预测未来的能力，通过对现实生活与未来生活的对比，唤醒学生把握现在，珍惜现在，爱护环境，保护自然的意识。通过学习课文，使学生回顾历史，认识现在，展望未来，激发学生的想象力；提高环境保护，资源保护意识。通过讨论使学生了解中国和其他国家目前存在的社会问题以及科技发展方向，预测世界未来生活、环境的发展趋势。学习导航一、文化背景The skycar is a car which can move quickly in the sky. The efforts to build flying vehicles before

2、 have not been very successful. They are costly; take up much space, require drivers to learn and understand the skills of flying like a trained pilot. Anyone who is short of money cant afford it. This makes the researchers remember that they should develop technology for a new generation skycar. Al

3、l the problems are likely to be solved. And it will appear in the market in less than 25 years.二、知识目标词汇vehicle carriage mud bathroom temple private settlement impressionconstantly remind jet previous tablet capsule opening surrounding lack achemask bend press swiftly master sight flash switch optimi

4、stic lengthextraordinarily helmet assist (in) agency skiprequire cocoa lemonade herb短语take uplose sight ofcatch sight ofsweep upspeed upremind of句型1、Worried about the journey, I was unsettled for the first few days.2、Confused by the new surroundings, I was hit by the lack of fresh air.3、The air seem

5、ed thin as though its combination of gases had little oxygen left.语法The Past Participle as the Adverbial and Attribute过去分词用作状语和定语。功能1.作出预测（Making predictions）Suppose that -I wonder if -Do you suppose that -?Do you imagine that -?I imagine that -?2.猜测未来（Making conjectures about future）Is it likely/ u

6、nlikely that -Possibly -Suppose that -?It is possible that -Most likely -Perhaps -Im sure -Probably -Maybe - Predicting专家点拨要点导学1.FIRST IMPRESSIONS第一印象impression印记；印象；感想；后接of sb./ of sth./ on sb./ that从句；知识拓展：impressv.给留下深刻的印象；使铭记；使感动；常用结构有：impress sth. on/upon sib ./ impress sb. with sth .给留下深刻的印象；使

7、铭记；做一做:1）_ was favourable.他给我的第一印象不错。His first impression on me /My first impression of him2) His trip to India made _.他的印度之行对他的触动很大。a strong impression on him3) He _his sincerity.他的真诚打动了她。impressed her2I still cannot believe that I am taking up my prize that was won last year.我仍然无法相信我是在接受去年获得的这个奖励。

8、take up有这几个含义：1）to start to do sth.开始做（某项工作）；开始从事（工作）；I have taken up teaching since I graduated from university.我大学毕业后就从事教学工作。2）to accept sth. that is offered or available接受（建议或能得到的东西）She took up his offer of a drink.他请她喝一杯，她接受了。另外还表示“占用空间和时间”This table takes up too much room.这张桌子太占地方了。The work too

9、k up all his time.那工作花费了他所有的时间。做一做：Helen always helps her mother even though going to school _ most of her day. (广东)A. takes upB. makes upC. saves upD. puts upA3.I have to constantly rub my eyes to remind myself that I have travelled to the year AD 3005.我不得不一直不断地擦我的眼睛来提醒自己已旅行到了公元3005年。1)remindv.提醒；使

10、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He reminded the children to wash their hands.他提醒孩子们去洗手。This song reminds me of my childhood.这首歌曲使我想起了我的孩提时代。The doctor reminds me that I should see her again in two months.医生提醒我两个月后应该再去看她。

11、做一做：1You _me _your father when you say that.你说这样的话使我想起了你的父亲。remindofRemind me _ _Alan before I go out.提醒我在出去之前给艾伦打电话。to phone知识拓展：remindern.提醒物；引起回忆的事物2)constantlyadv.始终；一直；重复不断地Fashion is constantly changing.时尚总是日新月异。知识拓展：constantadj.连续发生的；不断的；重复的；4. Worried about the journey, I was unsettled for t

12、he first few days.因为担心旅程，开始的头几天我很不安。此处Worried about the journey的作用相当于一个原因状语从句As I was worried about the journey,在句中作状语5.This is similar to the “jet lag” you get when flying, but instead it means you keep getting flashbacks from your previous time period.这种病有些像乘喷气式飞机高速飞行时所引起的时差反应那样，所不同的是，它意味着你的脑海里不停地

13、从以前的时间段一直往回闪去。1）be similar to与相似be the same as与相同be different from与不同2）you get是定语从句，修饰the “jet lag”,省略了关系代词which/that(作get的宾语)；when flying是省略句，省略了主语you和谓语动词的一部分were；instead位于句首或句末，作状语，引出与上文不同的内容。3) jetlag指喷气式飞行时差综合症，即乘飞机跨越时区时，人体的生物钟或昼夜生理节律仍然停留在原时区的状态，从而与新时区不同步。flashback往事；往回闪现。4) previousadj.先前的；以往的

14、；（时间上）稍前的No previous experience is necessary for this job.这一工作无需相关的经验。I couldnt 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：previouslyadv.先前的；早先The building had previously been used as a hotel.这座楼房早先曾用作旅馆。6. Well-known for their expertise, hi

15、s parents company named “Future Tours” transported me safely into the future in a time capsule.他父母的“FutureTours”公司技能精湛，用时间太空舱安全地把我运送到未来。1) Well-known for their expertise表原因，相当于一个原因状语从句，表示他父母的“FutureTours”公司能够把我运送到未来的原因2) named “Future Tours”是过去分词作定语，相当于定语从句that was named “Future Tours”7. Confused by

16、 the new surroundings, I was hit by the lack of fresh air.我对新环境不知所措，缺乏新鲜空气我感觉受不了。1) lack用作名词表示：“缺乏；短缺”；用作动词表示：“缺乏；短缺；没有；不足”。a lack of food /money/skills缺乏食物/金钱/技能做一做:The trip was cancelled through_.因为缺乏兴趣这次旅行被取消了。through lack of interest.He _.他缺乏信心。He lacks confidence.知识拓展：lackingadj.缺乏；没有；匮乏；不足2）su

17、rroundingsn.pl.环境；surroundv.围绕；环绕；surroundingadj.周围的；附近的Everyone likes to work in pleasant surroundings.人人都喜欢在愉快的环境中工作。8. Soon I was back on my feet again and followed him to collect a hovering carriage driven by computer.很快我又重新振作起来，然后跟随他领取了一部由电脑控制的气垫车.1）back on ones feet经受打击后重新站起来，再次恢复了健康2）driven b

18、y computer在句中作定语,相当于which was driven by computer；过去分词短语作定语通常放在被修饰的词后面，相当于一个定语从句：The suggestionmade by the foreign expertwas adopted by the manager.外国专家所提出的建议被经理采纳了。9These hovering carriages float above the ground and by bending and pressing down on the driving stick strongly one can move swiftly.这些气

19、垫车是在地面上漂浮着的，只要把操纵杆弄弯或压下，你就可以迅速地移动。1）by+ doing用某种方式或手段,如, They put out the fire by pouring water on it.他们泼水扑灭了火；句中by bending and pressing down on the driving stick strongly修饰moveswiftly,表示使气垫车“迅速地移动”的手段；driving stick中的driving为动名词作定语，表示用途，如：a sleeping car用来睡觉的车（卧铺车）；one在句中泛指人。2）bend弯曲；使弯曲；弯腰；弯身；常用搭配有:

20、 bend ones mind/efforts to sth.致力于某事；bend sb.to sth.迫使；说服bend the truth歪曲事实Its hard to bend an iron bar.把铁棒弄弯很不容易。做一做:She _and kissed her daughter.她低下头吻了她的女儿。bent her headThe road_ sharply_.路向右急转弯。bent to the right.3) pressv.压；按；推；挤；坚持；敦促n.报章杂志，新闻工作者，新闻界做一做:She _hard _the gas pedal.她用力踩下油门踏板。pressed

21、 downonHe is still _her claim_ compensation(赔偿).他仍坚持索赔。pressing for_ _was/were not allowed to attend the trial(审判).庭审谢绝新闻采访。The press4）by后接动名词，常作状语，修饰谓语或某个动作，表示其行为的方式或手段。做一做:He made his boss pleased_.他改进了工作老板很高兴by improving his work10There were so many carriages that I lost sight of Wang Ping.飞垫车如此之

22、多，王平不见了。lose sight of看不见,忘记,失去其反义词组catch sight of sth/sb看见某人/物另外, at first sight一见就；乍看起来；at (the) sight of一看见就; out of sight看不见：Out of sight, out of mind.眼不见,心不念。be in sight看得见，在眼前；做一做:1）We_ several precious animals.我们失去了很多的珍惜动物have lost sight of2）乍看起来，这个问题好像容易。_.At first sight, the problem seems ea

23、sy.3）小岛仍然可以看的见。_.The small island is still in sight4）一看见老师男孩就跑掉。_.At the sight of the teacher, the boy ran away.11He was swept up into the centre of them and my link with them was broken as I was carried up to the top of a high building nearby.他被卷入到这群车队当中去了，而我被带到附近一个高楼顶时，同他的联系中断了。sweep up打扫，横扫；涌向；快速

24、地抱起She was left to sweep up after the party.聚会结束后她被留下来打扫。做一做:1) He _into his arms.他一把将孩子抱进怀里。swept up the baby2)In pushing to the train, the children _the crowds of people.A. sweeping up intoB. swept up intoC. were swept upD. were swept up intoD12Just at that moment I had a “time lag”flashback. I sa

25、w the area again as it had been in the year AD 2005.就在那一时刻，我得了时间滞后症，在我脑海里，这个地方又闪回到公元2005年。1) time lag指乘坐时间太空舱穿梭未来时由于速度极快而产生的“时间滞后症”，与jetlag喷气式飞行时差综合症，即乘飞机跨越时区时人体的生物钟或昼夜生理节律仍然停留在原时区的状态类似。2) as it had been in the year AD 2005是方式状语从句,修饰主句I saw the area again ;as it had been是由as it be变来的，as it be表示“按照原状

26、,照旧,像”The situation is as it was before.形势还是原来那样.13. Wang Pings mother appeared, flashed a switch on a computer screen, and a table and chairs rose from under the floor as if by magic.王平的母亲出现了，电脑屏幕上的开关闪了一下，于是一张桌子和几把椅子就像魔术般地从地面升了起来。1）本句有三个句子并列，前两者之间用逗号隔开最后两者之间用and连接；2)中间的一个分句使用了倒装句，主要是为避免头重脚轻，使句子平衡，同

27、时也可使前后联系得更加紧密，正常语序是a switch on a computer screen flashed；3)此处as if引导的是一个省略的方式状语从句，其完整句子是as ifa table and chairs rose from under the floor by magic4）switch用作名词表示“开关；转换”。用作动词表示“转换，改变”。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 thes

28、e 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 cant 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？14Exhausted, I slid into bed and fell fast asleep.由于太累了，我倒在床上马上就睡着了。exhausted表原因，相当于一个原因状语从句As I wasexhausted；fell fast asleep酣睡。fast或sound常与fall asleep搭配表示睡的程度深。做

29、一做:1) _, the children _ _at once.由于太累了，孩子们马上就睡着了。Exhausted ,fell asleep2)太激动了，这位老人一句话也说不出来。_.Too excited, the old man couldnt say a wordLearning about Language15. speed (sth.) up加速；加快Cars speed up once they reach the highway.汽车一到高速公路就加速。They have speeded up production.他们加快了生产速度。UsingLanguage16assist

30、 in帮助；援助We all assisted in mending the roof.我们都帮助修理屋顶。搭配：assist(sb.) in doing sth.或assist (sb.) in/with sth.帮助某人做某事辨析：assist比help文气或更正式；当被帮助人不参与部分工作时，不用assist。如if someone is in difficulties, you help(不用assist) them.要是有人处于困境，你去帮助他们。They assisted in pumping water.他们帮助抽水。They assisted the doctor in per

31、forming the operation.他们帮助那个医生动手术。17.requirevt.需要，要求，命令They required him to keep it a secret.他们要求他对这事保密。They requiremy appearance.他们要求我到场接that从句表示“要求”，从句谓语通常用“(should)动词原形”这样的虚拟语气形式。He requires that I (should) leave at once.他要求我马上离开。注意：表示“需要”时,后接动词-ing形式的主动式表示被动动含义,等于不定式被动形式：The house requires mendi

32、ng. = The house requires to be mended.做一做:1）The letter requires an immediate answer.英译汉：_.这信需要立即答复。2)他要求我明天来。_.=_.He requires me to come tomorrow.=He requires that I（should）come tomorrow.3) Its true that most house plants require _ regularly.A. wateredB. being wateredC. wateringD. to waterC4）These temples _. (-ing形式)= These temples_.(不定式)这些庙宇下个月需要修缮。require / want / need repairing next month .= require / want / need to be repaired next month.