高考英语第一轮复习 第一部分课文 Module 2 Unit 3 Computer课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 3 Computer,Module 2,第一部分 基础模块夯实,Section I.,课本扫描,词汇部分,词形,变化,1.,explore,vt,.,&,vi.,探索,，探测，探,究,exploration,n.,勘探；探测,exploratory,adj.,勘探的；探索的,2.,universe,n.,宇宙，世界,universal,adj.,通用的,；普遍的；宇宙的,3.,appear,v.,出现，呈现,appearance,n.,出现；显现；呈现,;,外表；外貌,重点,单词,1.,sum,n.,总数；算术题；金额,2.,advantage,n.,优点；优势；有利条件,3.,goal,n.,目标；目的；球门；（进球）得分,4.,signal,n.,信号,；,手势,vt.&vi,.,发信号,5.,arise,vi.,(arose,arisen),出现；发生,6.,universal,adj.,普遍的；通用的；宇宙的,7.,simplify,vt,.,简化,8.,logical,adj.,合逻辑的；合情理的,9.,intelligence,n.,智力；聪明；职能,10.,artificial,adj.,人造的；假的,11.,application,n.,应用；用途；申请,12.,finance,n.,金融；财政,重点,词组,1.,in common,共同的；共有的；共用的,2.,in a/one way,在某种程度上，从某种意义上说,3.watch over,看守；监视；照看,4.,make up,化妆；化装；捏造，虚构（故事、诗等）,5.,human race,人类,6.,with the help of,在,的帮助下,7.,deal with,处理；安排；对付,重点句子,1.By the1940s had grown,as large as,a room,and,I wondered if,I would grow larger!,2.,However,this reality also worried my designers.,重点语法,现在完成时的被动语态（见语法,专题,P,316,）,一、核心单词,1.sum,sm,n.,总数；算术题；金额,vi.,概括,vt,.,总结；合计,(1)He was fined the sum of,200.,他被处以,200,英镑罚金。,(2)The sum of 2 and 3 is 5.2,加,3,的和是,5,。,归纳：,in sum,简言之；总而言之,sum sb./,sth,.up,形成对某人,(,某事物,),的看法,小练：,中译英,(1),总之，计划告吹了。,_,(2),我认为他是一个很能干的经理。,_,(1)In sum,the plan failed.,(2)I summed his up as a competent manager.,2.advantage,dv:ntid,n.,优点；优势；有利条件,(1)She has the advantage of a steady job.,她有工作稳定的有利条件。,(2)They took full advantage of the hotels facilities.,他们充分利用旅馆的设备。,归纳：,take advantage of,利用,to,sb.s,advantage,对某人有利,have/get/win an advantage over(of),胜过；优于,小练：,根据中文意思完成句子。,(1)She _(,趁着天气好,)to go for a walk.,(2)They _(,比,有优势,)the enemy.,(1)took advantage of the good weather,(2)had/got/won an advantage over,3.goal,ul,n.,目标；目的；球门；（进球）得分,(1)He headed the ball into an open goal.,他乘虚把球顶入球门。,(2)We won by three goals to one.,以三比一获胜。,(3)Youd better set a goal before you start the drill.,开始练习前，你最好设定一个目标。,归纳：,score/kick a goal,得,(,踢进一球得,),一分,keep goal,守球门,life goal/ones goal in life,生活目标,achieve/realize ones goal,实现目标,小练：,中译英,(1),她已经实现了她的目标。,_,(2),我的人生目标是帮助他人。,_,(1)She has achieved her goal.,(2)My goal in life is to help others.,4.signal,sinl,n.,信号；手势,vt.&vi,.,发信号,(1)A red light is usually a signal for/of danger.,红灯通常是危险的信号。,(2)She signaled(to)the waiter to bring the menu.,她示意要服务员把菜单拿来。,归纳：,signal to sb./,sth,.for,sth,.,用信号传达（某信息）；用信号,与（某人）通讯,signal with,用,发信号,小练：,中译英,(1),他抬起手臂示意我们停下。,_,(2),他用红旗发信号。,_,(1)He raised his arm,sa,a signal for us to stop,(2)He was signaling with a red flag.,5.arise,raiz,vi.,（,arose,arisen,）出现；发生,(1)A new difficulty has arisen.,出现了新的困难。,(2)Accidents arise from carelessness.,疏忽大意往往会引起事故的发生。,归纳：,arise from/out of,由,引起；由,产生,小练：,根据中文意思完成句子。,(1),他的病是缺乏休息引起的。,_,(2),由于缺乏交流而产生了问题。,Problems have arisen _ the lack of communication.,(1)His illness arose from lack of rest.(2)out of,二、重点词组,1.in common,共同的；共有的；共用的,Is this word in common use?,这个词常用吗,?,短语归纳：,have nothing in common,无共同之处,have little in common,几乎无共同之处,have something/a lot in common,有一些,/,许多共同之处,in common with,与,一样,小练：,根据中文意思完成句子。,(1),我和他毫无共同之处。,_,(2),他已和许多人一样申请参加训练。,_,he applied for a training place.,(1)I have nothing in common with him.,(2)In common with many others,2.in a/one way=in some ways,在某种程度上，从某种意义上说,(1)In a way,her English has improved.,从某种程度上来说，她的英语有进步。,(2)Hes been through a bad patch recently.,他最近经历了一段困难时期。,短语归纳：,in the way,妨碍,on the/ones way(to),在,(,去,),的路上,by the way,顺便提一下,in no way,决不,all the way,自始至终；完全地,in this way,用这种方法,小练：,中译英,(1),从某种程度上说，我很喜欢这本新教材。,_,(2),看来你的自行车挡道了。,_,(1)In a way,I like this new textbook very much.,(2)Im afraid your bike is in the way.,3.watch over,看守；监视；照看,(1)Could you watch(over)my clothes while I have a swim?,我游泳时你看着我的衣物行吗,?,(2)She felt that God was watching over her.,她感觉到上帝保佑着她。,短语归纳：,watch out(for),当心；注意,watch for sb./,sth,.,观察,/,等待某人,/,物,keep a watch on,监视,under the close watch,在严密的监视下,小练：,中译英,(1),他们等待着进一步的发展。,_,(2),小心,!,汽车来了。,_,(1)They are watching for further developments.,(2)Watch out!Theres a car coming.,4.make up,化妆；化装；捏造，虚构（故事、诗等）,(1)She spent an hour making(herself)up before the party.,她在聚会前化妆用了一个小时。,(2)Stop making things up!,不要胡编了！,短语归纳：,make up for,补偿,be made up of=consist of,由,组成,make for,有利于,，有助于,；走向；冲向,make it,及时抵达，办成功,make it up,和解；讲和,make known,表明；报告,make out,理解；辨认出,小练：,用,make,的适当短语填空。,(1),社会是由能力迥异的人组成的。,Society is _ people of widely differing abilities.,(2)I couldnt _ what he was saying.,(1)made up of (2)make out,三、课文回顾,The computer has been changed quite a lot over time.It began as a calculating machine in France in 1642,which could be,1,_,(simple)difficult sums.It took nearly two hundred years,2,the computer was built as an analytical machine by Charles Babbage.After the computer,3,(program)by an operator who used cards with holes,it could“think”,4,(logic)and produce an answer quicker than any person.In 1936 Alan Turing wrote a book about,5,the computer could be made to work as a“universal machine”to solve any difficult mathematical problem.,1.simplify 2.before 3.was programmed,4.logically 5.how,From then on,it grew rapidly both in size and in brainpower.By the 1940s it had grown as large as a room.,6_,_,_time went by,the computer was made smaller.First the memory was stored in tubes,then on transistors and later,7_,_very small chips.As a result,it totally changed its shape.Over time its memory has developed so much that it never forgets anything it,8_,_,_(tell).The computer has even been put into space rockets and sent to explore the Moon and Mars.,9_,_,_,the computers goal is to provide humans with a life of high quality and become a,10_,_,_,(,devote)friend and helper of the human race.,6.As 7.on 8.has been told,9.Anyhow 10.devoted,四、句子精析与仿写,1.I developed very slowly and,it took nearly two hundred years before,I was built as an analytical machine by Charles Babbage.,我发展得很慢，差不多两百年之后，,Charles Babbage,才把我制成了一台分析机。,句子分析：,It takes/is+,一段时间,+before,过了一段时间才“,It will be long before,从句,(,一般现在时,)”,与“,It was long before,从句,(,一般过去时,)”,的意思是“过很久才,”,，强调经过的时间长。,“,It will not be long before,从句,(,一般现在时,)”,与,“It was not long before,从句,(,一般过去时,)”,，意思是“没过很久,就,”,，强调经过的时间短。,仿写：,(1),我们花了几个月的时间才解决公司的财务问题。,_,(2),还有半年你才从这所学校毕业。,_,(1)It took months before we solved the financial problem of our company.,(2)It will be half a year before you graduate from the school.,2.And my memory became,so,large,that,even I couldnt believe it!,我的存储量变得如此巨大，甚至连我自己都不敢相信！,句子分析：,s,o.that.,如此,以致,。,that,引导结果状语从句。另外，,such.that.,也引导结果状语从句。其结构形式为：,so,adj./adv,，,/so,adj.,a/an,可数名词单数，,so,many/few,可数名词复数，,so much/little,不可数名词,that,从句，,such,a/an,adj.,可数名词单数，,such+,adj.,可数名词复数，,such,adj.,不可数名词,that,从句。,仿写：,(1),她兴奋得睡不着觉。,_,(2),天气如此热，谁也不想干活。,_,(3),我的作文出了许多错误，老师批评了我。,_,(1)She was so excited that she couldnt go to sleep.,(2)It was so hot a day that nobody wanted to do anything.,(,It was such a hot day that nobody wanted to do anything.),(3)I made so many mistakes in the composition that the teacher criticized me.,3.Anyhow,my goal is to provide humans with a life,of,high,quality,.,无论如何，我的目标是为人类提供高质量的生活。,句子分析：,(1)of high quality,在句中作作定语，属于,of,n,.,结构。这一结构相当于形容词，在句中可以作表语、定语或宾语补足语。,(2)of,n,.,结构中的名词是抽象名词时，相当于其名词所对应的形容词的意思，说明被修饰词具有某种特征或属性。常用的名词有：,use,importance,help,value,interest,benefit,等。这些名词前可用,great,no,little,some,any,not much,等修饰，以表示不同程度。,(3)of,n.,结构中的名词表示种类、数量、,度量等时，表示不同的人或物的共同特征，此时名词前通常有,冠词。常用的名词有：,size,type,kind,price,height,depth,length,weight,age,shape,colour,等。,仿写：,(1),骆驼对阿拉伯人有很大帮助。,_,(2),这两个人年龄相同，但身高不同。,_,(1)The camel is of great help to the Arab.(,The camel is very helpful to the Arab.),(2)The two are of an age,but are of different heights.,4.Personally,I think the team who won first place cheated.,我个人认为得冠军的那个队作弊了。,句子分析：,think,后引导的是宾语从句，把,that,省略了。而后的,who,引导定语从句，指代先行词,the team,作,won,的主语。,personally,相当于,in my opinion/from my point of view/as far as I am concerned,。,仿写：,(1),你也许不同意，但我认为她是一个不错的女孩。,_,(2),很多人不知道什么是爱，我觉得爱是我们看不见但是能用心感受得到的东西。,_,(1)You may not agree,but personally I think she is a very good girl.,(2)Many people often wonder what love is.In my opinion,love is something we cant see but can be felt by heart.,5 But I was always so lonely,standing there,by myself,until in early 1960s they gave me a family,connected by a network,.,但我总是孤零零地站在那里，一直到,20,世纪,60,年代，他们给了我一个用网络连接的家庭。,句子分析：,句中有两个非谓语形式，,standing there,现在分词表示主动，表示伴随状语；,connected by a network,句中作后置定语修饰,family,，有被动关系，相当于“,a family that was connected by”,。,仿写：,(1)29,岁的,Dave,是一个工人，住在,Boston,附近的一套小公寓里，不知道未来做什么。,_,(2),有人邀请我们参加下周五在我们俱乐部举行的晚会。,_,(1)At the age of 29,Dave was a worker,living in a small apartment near Boston and wondering what to do in the future.,(2)We are invited to a party to be held in our club next Friday.,Section II.,读写强化,一、根据课文回答下列问题：,1.What does a computer consist of?,1.,A computer consists of a monitor,a screen,a CD-ROM,a mouse,a keyboard and a hard disk.,2.Do you have a computer?What do you do by using a computer?,2.I often surf the Internet to find some English movies in my free time.I think this activity is not only for fun but also can improve my English listening and speaking.,3.How have computers changed our lives?,3.Since 1946,computers have changed our lives.First,it can store a lot of information.Second,a computer can work very quicklythousands of times faster than human and it wont be tired.Third,it can do a lot of work for us.Fourth,it can make people convenient to communicate with each other.,4.In general,what effects do you think the computer technology has had on your study?,4.It is certainly a good phenomenon that more students are making use of computers in their studies.However,there are still some problems that should concern us.First,many students use computers only to play games or chat on the Internet.Spending long hours sitting at the computer is bad for ones health and can also affect ones study.Second,students may become too dependent on computers and forget to learn basic skills.When asked to write compositions during a test,some students complain that they can not concentrate if they are not facing a computer and typing their compositions out.We should pay more attention to these problems and try to solve them so that computers will serve us better.,5.Imagine how a computer will develop in the future.,5.I guess,in the future,perhaps less than a century,or the era of communism comes to reality,our computer becomes only a terminal connected to a whole giant distributed system.That is to say,an almighty distributed OS is running all day long,manipulating all the computers,but you cant find its center machine,each single computer contributes a certain CPU time and memory space.The OS is based on the strong AI theory,working as if it is given a life,which can manage its sources in various kinds of machines,can move,hide,mend itself from unit to unit.,二、美文欣赏与模仿：,The computerwhich we modern people are familiar withis,an electronic product;it can help,us deal with characters,images and various documents.There,is,a lot,of datathat we ordinary peoplecant calculate,but the computercan help,uscalculate the result easily.The birth of the computerinfluences a lot,of peopleand it brings,us a lot,of convenience.I feelthat we can study wellthrough computers,such,as learning typing,writing a lot,of articlesand so on.We should make good,use of the conveniencethat computers bring to our daily life.,Section.,单元配套,一、重点词词形变换,1.The,is a,machine which can help us do a lot of,.(calculate),2.Nowadays the,of computers improves very fast.Many,problems have been solved by the,.(technology),3.The use of atomic energy will,the lives of coming generations.It will bring,changes and it is considered one of the greatest,in this century.(revolution),1.calculator,calculating,calculations,2.technology,technological,technologist,3.revolutionize,revolutional,revolutions,4.We were,surprised that she was in,ignorance of the coming car.(total),5.Although he was not to be a boy of little,he answered the question,which in fact showed that he was,than we thought.(intelligence),6.The baby weighed 15 pounds at,so that some relatives joked that he was,for judo.(bear),7.If you can take full,of the mistakes made by your rivals and avoid your own,it will be,for your competition.(advantage),4.totally,total 5.intelligence,intelligently,more intelligent,6.birth,born 7.advantage,disadvantages,advantageous,8.There seemed not much to,between those two,but he still made a careful,.(choose),9.,I think it is his,matter.Wed better not interfere in it.We are not that sort of,.(person),10.You have done useful and,work.You have,a new way to do it.What a,.(create),8.choose,choice 9.Personally,personal,persons,10.creative,created,creation,二、活用表格中的短语,1.When does the plan _?,2.They are so different that they _.,3.The law _all citizens within the boundary.,4.It is difficult for me to _because they are both fairly attractive.,5.I am always ready to help those in need but I hate _.,e into operation 2.have nothing in common,3.applies to 4.make a choice 5.being taken advantage of,6.Im sure_our teacher we can solve this difficult problem.,7.Dont_any excuse.I wont listen to it.,8.Give him another chance,please.He is still too young to_the situation.,9.With time_,he came out from the sadness.,10.You are responsible for the accident_.If you didnt lend him the motorbike,he wouldnt be able to go out.,6.with the help of 7.make up 8.deal with,9.going by 10.in a way,三、完形填空,词数：,329,建议用时：,20,分钟,难度：,秘,诀,探,寻,：,形,容,词,(3),技巧点拨,注意上下文内容的一致关系：形容词作表语用，主语就是线索；有副词修饰形容词，副词就是线索。有多个修饰成分同时修饰一个名词，答案就在修饰成分中：形容词修饰名词时，名词就是线索。,真,题,导,悟,1.Youd better stay at school now.Look!The sky is overcast with dark clouds.Im afraid_rain is going to fall.,1.heavy,根据,dark clouds,可知,heavy rain,暴雨，如填,large/big/great,均属表达错误。,2.The price of the portable computers(,手提电脑,)is still so_that I cant afford to buy one.,2.high,根据后暗示,I cant afford to buy one,得知答案为,high,expensive/dear,均属表达错误。,3.Such a grammar mistake is _ among the beginners of English study.,mon,根据一致关系主语可知答案是,common(,平常的，常见的,),，学生填,normal(,标准的,),，,general,（一般的，普遍的,),，,ordinary(,平常的，普通的,),。,图穷,匕现,本文中的,2,，,13,题，只要我们充分利用上下文，就会很容易得到答案。,思,路,盘,剥,段落,Key words,Topic sentences,Title,Teenangels,Para,.,1,dangers,Some real dangers,are to be found,closer to young,Web surfers.,Main idea,Para,.,2,5,volunteers,education,al,anti-virus,giving,tips on,received,has,discovered that not,all,while,may,an,enemy tomorrow,The birth of,“,T,eenangels”,and its,function,in Web,surfing.,Besides hackers and,predators are,considered the biggest,threats to the youngest,Web surfers,some,dangers are,meanwhile to be,found closer to them,thus“teenangels”,came into being.,Para,.,67,kids listen to other,kids,The,development,of,“,T,eenangels”.,As if sexual predators(,猎食者,)and computer viruses werent enough for the youngest set of Web surfers to worry about,they also have to be on the lookout for their peers(,同龄人,).Thats the view of one teenaged expert on security of younger computer users.Hackers and predators are considered the biggest,1,but some dangers are to be found closer to home,this expert says.,Tyler is one of about 60,2,Teenangels,a group of volunteers who work to ensure the,3,of children and t