2017届高考英语一轮总复习Unit3Computers课件.ppt

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1、2017届高考英届高考英语一一轮总复复习Unit3Computers课件件Unit 3Unit 3ComputersComputers 随着智能手机的普及和现代技术的发展，人们会在节日或他们的好友及家人过生日的时候，通过微信发送红包的方式来向他们的好友及家人表达他们的祝福，尤其是对那些在远方的好友或家人。请写一篇短文来谈谈你的看法。参考词汇：微信WeChat,红包red envelope佳佳作作晨晨读读赏赏析析返回目录返回目录返回目录返回目录 精精精精 彩彩彩彩 美美美美 文文文文 With the popularity of smart phones and the development

2、of modern technology,people will choose to send red envelopes through WeChat to their close friends or family members to express their best wishes when their family members or friends will have their birthdays or be at festivals,especially some faraway ones.Compared with expressing their best wishes

3、 in person,expressing their best ones online have many advantages.Firstly,its more convenient and quicker to send and receive them as well,without being limited by time and space.返回目录返回目录返回目录返回目录佳佳作作晨晨读读赏赏析析Unit 3Unit 3ComputersComputers Secondly,they can also express their best wishes in words and

4、pictures and so on,which is more interesting and lively.Most importantly,it also can save people much time especially in such a busy society.In my opinion,I like this kind of wishes.I have to say it is just the Internet that is making our life more colourful and comfortable.返回目录返回目录返回目录返回目录佳佳作作晨晨读读赏

5、赏析析Unit 3Unit 3ComputersComputers 名名名名 师师师师 点点点点 睛睛睛睛 1文章体裁：议文章体裁：议论论文。文。2行文逻辑：描述现象行文逻辑：描述现象发表议论发表议论个人看法。个人看法。3词汇短语：运用了较高级的词汇和短语。如：词汇短语：运用了较高级的词汇和短语。如：compared with(和和相比较相比较)，convenient(方便的方便的)，most importantly(最重要的最重要的是是)，in my opinion(以我以我之见之见)，comfortable(舒适的舒适的)等。等。返回目录返回目录返回目录返回目录佳佳作作晨晨读读赏赏析析Un

6、it 3Unit 3ComputersComputers4句式句法：运用了多样化的句式结构。如：句式句法：运用了多样化的句式结构。如：状状语从句：语从句：when their family members or friends will have their birthdays；形式主语：形式主语：its more convenient and quicker to send and receive them；定语从句：定语从句：which is more interesting and lively；强调句型：强调句型：it is just the Internet that is maki

7、ng our life more colourful and comfortable等。等。返回目录返回目录返回目录返回目录佳佳作作晨晨读读赏赏析析Unit 3Unit 3ComputersComputers.单词荟萃1arise vi.出现；发生_(过去式)_(过去分词)2_n工艺；科技；技术technological adj.科技的_n技术；技巧3_n智力；聪明；智能_adj.智能的；聪明的4_n真实；现实；事实_vt.实现_adj.真实的_adv.真正地5_n应用；用途；申请_v申请；适应_n申请人reallyintelligentaroseapplicanttechnique基基础础自

8、自主主梳梳理理返回目录返回目录返回目录返回目录arisen technologyintelligencerealrealizerealityapplyapplicationUnit 3Unit 3ComputersComputers6_n金融；财经_adj.金融的7_n外观；外貌；出现_vi.表面看起来；出现8_vt.计算calculation n计算_n计算器9_vt.简化_adj.简单的_adv.简朴地；朴素地10_vt.解决；解答 _ n解决办法11_vt.&vi.探险_n探险_n探险者12_adj.普遍的；通用的；宇宙的_adv.共同地_n宇宙appearfinancialsimple

9、simplycalculator返回目录返回目录返回目录返回目录基基础础自自主主梳梳理理financeappearancecalculatesimplifyuniverseexplorationsolvesolutionexplorerexploreuniversallyuniversalUnit 3Unit 3ComputersComputers.短语检测1从时起 _2在某种程度上 _ 3处理，对付 _ 4结果 _ 5毕竟，终究 _ 6监视，看守 _ 7在的帮助下 _8经过 _fromonin a waydeal withafter allas a result watch overwith

10、 the help ofgo by返回目录返回目录返回目录返回目录基基础础自自主主梳梳理理Unit 3Unit 3ComputersComputers.佳句再现1I developed very slowly and it took nearly two hundred years _I was built as an analytical machine by Charles Babbage.我发育非常缓慢，差不多到了两百年之后，查尔斯巴比奇才把我制成了一台分析机。2_，time went by I was made smaller.随着时间的流逝，我被做得更小了。beforeAs返回目录返

11、回目录返回目录返回目录基基础础自自主主梳梳理理Unit 3Unit 3ComputersComputers3Over time my memory has developed so much _，like an elephant,I never forget anything I have been told!随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记告诉我的任何事情！4After all,_ my electronic brain which never forgets anything,using intelligence is what Im all a

12、bout!不管怎样，在我过目不忘的电子脑的帮助下，运用智能就是我的一切！thatwith the help of返回目录返回目录返回目录返回目录基基础础自自主主梳梳理理Unit 3Unit 3ComputersComputers5Anyhow,my goal is to provide humans with a life _ 不管怎样，我的目标是给人类提供高质量的生活。of high quality返回目录返回目录返回目录返回目录基基础础自自主主梳梳理理Unit 3Unit 3ComputersComputers.课文回顾 As we all know,computers are playi

13、ng a more and more important part in our daily life.1._，can you imagine what the 2._(origin)computers looked like?At the beginning,a computer 3._(make)almost the size of a large room.4._ time going by,computers have been made smaller and smaller.Especially after 5._(equip)with new transistors,comput

14、ers 6._(total)changed in size.However返回目录返回目录返回目录返回目录基基础础自自主主梳梳理理Unit 3Unit 3ComputersComputersoriginalwas madeWithequippedtotallyLater,computers 7._(connect)by a network,with 8._ people can share information with each Other and even communicate with each other.Since then,computers 9._(come)into mil

15、lions of homes，which makes peoples lives easier and 10._(comfort).were connectedwhich返回目录返回目录返回目录返回目录基基础础自自主主梳梳理理Unit 3Unit 3ComputersComputershave comemore comfortable 单词点睛单词点睛 1 anyhow1 anyhowadv.(anyway)无论如何；反正；尽无论如何；反正；尽 管；即使这样管；即使这样(用于转移话题、结束谈话或回到原话题用于转移话题、结束谈话或回到原话题)somehow adv.以某种方式；用某种方法；从以某

16、种方式；用某种方法；从 某种角度某种角度 somehow or other 设法；想办法；不知为什么设法；想办法；不知为什么 somewhat adv.有点儿，稍微有点儿，稍微 考考点点互互动动探探究究返回目录返回目录返回目录返回目录Unit 3Unit 3ComputersComputers【温馨提示温馨提示】(1)anyhow“无论如何，不管怎样无论如何，不管怎样”，作此意讲时，作此意讲时，anyhow和和anyway一样，都用作让步状语，一般置一样，都用作让步状语，一般置 于句中于句中(其前常有连词其前常有连词but)或句末。或句末。(2)anyhow“况且，更何况，再说，至少况且，更何

17、况，再说，至少”，作此意讲，作此意讲 时，可用作状语，对前面的话进行补充，给出一个时，可用作状语，对前面的话进行补充，给出一个 令人信服的理由，此时令人信服的理由，此时anyhow常出现在句首或最后常出现在句首或最后 的分句之首，而不出现在句末。的分句之首，而不出现在句末。(3)anyhow“胡乱地，随意地胡乱地，随意地”，作此意讲时，作此意讲时，anyhow 不可与不可与anyway互换。互换。返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers【活学活用活学活用】(1)2013广东卷广东卷阅读阅读B but thinking

18、that way does you no good，and theres a huge chance that youre wrong anyway.但是那样想对你毫无好处，并且不管怎么说，但是那样想对你毫无好处，并且不管怎么说，你很有可能是错的。你很有可能是错的。(2)He explained _ unconvincingly that the company was paying for everything.他解释说公司会支付一切费用，这有点儿令人不能他解释说公司会支付一切费用，这有点儿令人不能 信服。信服。somewhat返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit

19、 3Unit 3ComputersComputers(3)He told me not to buy it,but I bought it _.他告诉我不要买它，但不管怎样，我还是买了。他告诉我不要买它，但不管怎样，我还是买了。(4)Somehow _ other their faces seemed different from those of ordinary men,however brave and faithful.不知为什么，他们的脸色似乎与一般人的脸色不同，不知为什么，他们的脸色似乎与一般人的脸色不同，然而显得勇敢和忠诚。然而显得勇敢和忠诚。or返回目录返回目录返回目录返回目录

20、考考点点互互动动探探究究anyhow/anywayUnit 3Unit 3ComputersComputers2 arise2 arisevi.(arose,arisen)出现；发生；起身；起床；出现；发生；起身；起床；上升上升 arise from/out of由由而引起；从而引起；从中产生中产生【温馨提示温馨提示】arise为不及物动词，没有被动语态。为不及物动词，没有被动语态。arise 作作“发生；发生；出现出现”讲时，主语多为抽象名词，如讲时，主语多为抽象名词，如argument，problem，quarrel，question等。等。返回目录返回目录返回目录返回目录考考点点互互动动

21、探探究究Unit 3Unit 3ComputersComputers【易混辨析易混辨析】arise,arouse，rise与与raise返回目录返回目录返回目录返回目录考考点点互互动动探探究究 原形 过去式 过去分词 v.ing含义arise(vi.)arose arisen arising在现代英语中主要用于借喻，指“出现，发生，产生”。arouse(vt.)aroused aroused arousing指“唤醒，激起”，后常跟抽象名词。Unit 3Unit 3ComputersComputers返回目录返回目录返回目录返回目录考考点点互互动动探探究究 原形 过去式 过去分词 v.ing含

22、义 rise(vi.)rose risen rising使用范围较广，指“升起，上升，增长”，也可指“起立，起床，地位升高”等。raise(vt.)raised raised raising用在句中，后面需跟宾语。一般指“升起，举起，增加(程度、价格等)；提高(音量)；提出；种植(农作物)；养育；抚育(子女)”。Unit 3Unit 3ComputersComputers【活学活用活学活用】(1)When I arose from the chair,my father and Eleanors father were in deep conversation.当我从椅子上站起当我从椅子上站起

23、 来时，我父亲和埃莉诺的父亲谈兴正浓。来时，我父亲和埃莉诺的父亲谈兴正浓。(2)写出各句中写出各句中arise的含义。的含义。Unexpected difficulties arose in the course of their experiment_Mistakes often arise from carelessness._A curl of smoke is arising out of the chimney._上升上升返回目录返回目录返回目录返回目录考考点点互互动动探探究究由由而引起而引起出现出现Unit 3Unit 3ComputersComputersThey arose a

24、t sunrise to get an early start to the park._Seeing their teacher come into the classroom,all the students arose from the chairs._(3)用用rise，arise，raise或或arouse的适当形式填空。的适当形式填空。The sun _ in the east and sets in the west.We should always keep in mind that accidents_from carelessness while driving.After

25、 the war the standard of living was _rapidly.This book _ my interest in politics.起床起床返回目录返回目录返回目录返回目录考考点点互互动动探探究究起身起身arousesraisedariserisesUnit 3Unit 3ComputersComputers3 signal3 signalvi.&vt.发信号发信号 n.信号信号 (1)a danger/warning signal危险危险/警告信号警告信号 traffic signals 交通信号交通信号 a stop signal 停车信号停车信号 (2)si

26、gnal(to)sb to do sth 示意某人做某事示意某人做某事 signal to sb 向某人示意向某人示意 signal(sb)that 示意示意(某某人人)返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers【易混辨析易混辨析】symbol，sign与与signal 三者均含三者均含“标志，象征，符号标志，象征，符号”之意。之意。(1)symbol指用作象征或表达某种意蕴的特殊事物。指用作象征或表达某种意蕴的特殊事物。(2)sign是普通用词，指人们公认的事物的记号，也可是普通用词，指人们公认的事物的记号，也可 指某

27、种情况的征兆。指某种情况的征兆。(3)signal指为某一目的而有意发出的信号。指为某一目的而有意发出的信号。返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers【活学活用】【活学活用】(1)2015湖北卷湖北卷多项选择多项选择 In order not to be heard,she pointed her finger upwards to signal that someone was moving about upstairs.为了不被人听见，她用手指向上指了一下，以表明为了不被人听见，她用手指向上指了一下，以表明 楼上有

28、人在走动。楼上有人在走动。(2)He telephoned the lawyer and again got a busy signal.他打电话给律师，但还是听到占线的信号。他打电话给律师，但还是听到占线的信号。返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers(3)The policeman signalled the driver _(stop)his car by raising his hand.警察举手示意司机停车。警察举手示意司机停车。(4)He stood up,_ to the police officer t

29、hat he had finished with his client.他站起身，向警察示意他和他的当事人已经谈完了。他站起身，向警察示意他和他的当事人已经谈完了。to stop返回目录返回目录返回目录返回目录考考点点互互动动探探究究signallingUnit 3Unit 3ComputersComputers(5)用用symbol，sign或或signal的适当形式填空。的适当形式填空。His face and movements rarely betrayed a _ of nerves.In our class，when the bell rang and the teacher cl

30、osed his book，it was a _for everyone to stand up.I frequently use sunflowers as _ of strength.返回目录返回目录返回目录返回目录考考点点互互动动探探究究symbolssignalsignUnit 3Unit 3ComputersComputers4 calculate4 calculatev.(make a mathematical calculation)计计算；核算；算；核算；(predict in advance)预测；推测预测；推测(1)be calculated to do sth(be in

31、tended or designed to do sth)打算做、故意做、可能做某事打算做、故意做、可能做某事(2)calculate on sth/doing sth(depend or rely on sth)指望或依靠某事物指望或依靠某事物/做某事做某事 It has been calculated that 据估据估算算(3)calculation n.计算，推算计算，推算 calculator n.计算器，计算者计算器，计算者返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers【活学活用】【活学活用】(1)2015四川卷

32、四川卷阅读阅读E They calculated that rolling the block required about as much force as moving it Along a slippery(滑的滑的)path.他们计算出滚动石块所需的力和沿着光滑的路面移他们计算出滚动石块所需的力和沿着光滑的路面移 动所需的力一样大。动所需的力一样大。(2)We cant _ having good weather for the barbecue.我们不能指望着我们不能指望着(有有)好天气才去烧烤。好天气才去烧烤。返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Un

33、it 3ComputersComputerscalculate/depend/rely on(3)By his_，it could save airlines hundreds of millions of dollars a year.经过他的测算，这种方法可以为航空公司每年节约经过他的测算，这种方法可以为航空公司每年节约数亿美元的开销。数亿美元的开销。(4)This kind of computer is calculated _(serve)the office work.这种计算机是为服务于办公室工作而设计的。这种计算机是为服务于办公室工作而设计的。calculation返回目录返回目

34、录返回目录返回目录考考点点互互动动探探究究to serveUnit 3Unit 3ComputersComputers 短语储存短语储存 1 watch over1 watch over看守；看守；监视；监视；照看照看 (1)watch out小心；留神；注意小心；留神；注意(用于提醒、警示用于提醒、警示)watch out for 提防；当心；注视，寻找提防；当心；注视，寻找 (2)keep watch 站岗；守夜站岗；守夜 be on the watch(for)提防；警惕；留心提防；警惕；留心 返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3Compute

35、rsComputers【活学活用】【活学活用】(1)The mother was watching over her sick baby most of the time last night.那位母亲昨天晚上大部分时间一直照看着她生病的婴那位母亲昨天晚上大部分时间一直照看着她生病的婴 儿。儿。(2)Keep a close watch _ any communication to make sure that it doesnt come off as antagonistic.你需要始终注意你的沟通方式，不要表现出敌对。你需要始终注意你的沟通方式，不要表现出敌对。(3)The police

36、 warned holidaymakers to be on the watch _ car thieves.警方提醒度假者提防偷车贼。警方提醒度假者提防偷车贼。on返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputersfor(4)_ when crossing the road,or you may be hit by the car.过马路时要当心，否则会被车撞。过马路时要当心，否则会被车撞。(5)_by guards with guns,the prisoner was taken into the police car.在携

37、枪警卫的监视下，这名犯人被带上了警车。在携枪警卫的监视下，这名犯人被带上了警车。Watched over返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputersWatch out2 2make upmake up虚构；弥补；形成，组成；虚构；弥补；形成，组成；(to apply makeup to ones face to appear prettier)化妆；化妆；(to come to terms)讲和，和好；凑数讲和，和好；凑数 be made up of由由组成组成(consist of)make up for 偿还，赔偿，弥

38、补偿还，赔偿，弥补 make for 走向，有利于；冲向走向，有利于；冲向 make out 辨认出；填写；理解辨认出；填写；理解返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers【活学活用】【活学活用】(1)2013 浙江卷浙江卷 阅读阅读A The writer makes up the two stories of Mr Fielder and Mr Plowright in order to explain the origin of advertising.作者编了菲尔德先生和普洛赖特先生的故事是为了解作者编了菲尔德先

39、生和普洛赖特先生的故事是为了解释广告的起源。释广告的起源。(编造编造)(2)Somehow the company has got to make up all the time weve lost through illness.不管怎样，公司必须想办法把我们因病而损失的时间不管怎样，公司必须想办法把我们因病而损失的时间全补上。全补上。(弥补，偿还弥补，偿还)返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers(3)It may take quite a long time before an actor is properly

40、 made up for a part.一个演员妥帖地化装成一个角色也许需要很长的时间。一个演员妥帖地化装成一个角色也许需要很长的时间。(化妆，打扮化妆，打扮)(4)The quarrel was only about a trivial matter,but it was years before they made it up.争吵只是为了一件小事，但是过了多年他们才言归于争吵只是为了一件小事，但是过了多年他们才言归于好。好。(讲和讲和)返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers(5)用用make短语的适当形式填空。

41、短语的适当形式填空。He tried to _all the trouble he had caused.The poem is so complicated that I cannot _ its meaning.When they received the warning of the typhoon,the fishing boats speedily _the bay.返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputersmake up formake outmade for3 deal with3 deal with处理；

42、对付处理；对付 do with 处理；对付；安排处理；对付；安排 handle sth 处理某事处理某事 【易混辨析易混辨析】deal with与与do with 返回目录返回目录返回目录返回目录考考点点互互动动探探究究deal with 表示“处理，对付；关于，论及；与某人相处，打交道”，常与how连用。do with 表示“处理，安排”，常与 what 连用。Unit 3Unit 3ComputersComputers【活学活用】【活学活用】(1)2015浙江卷浙江卷阅读阅读D At the beginning,when friends offered to take her(Mistys

43、)through her paces,I declined because I knew they had their own households to deal with.刚开始，当朋友们主动提出帮忙遛狗刚开始，当朋友们主动提出帮忙遛狗(Misty)时，我时，我 拒绝了，因为我知道她们也有自己的家务要处理。拒绝了，因为我知道她们也有自己的家务要处理。(2)The children didnt know _ to do with themselves as Christmas drew near.随着圣诞节临近，孩子们坐立不安了。随着圣诞节临近，孩子们坐立不安了。返回目录返回目录返回目录返回

44、目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputerswhat(3)2014新课标全国卷新课标全国卷阅读阅读B Although serious problems still remain and need _，the world is a safer and healthier place.尽管还遗留严重的问题需要解决，这个世界还是一尽管还遗留严重的问题需要解决，这个世界还是一个更安全、更健康的地方。个更安全、更健康的地方。返回目录返回目录返回目录返回目录考考点点互互动动探探究究to be dealt with/dealing withUnit 3Unit

45、3ComputersComputers(4)指出句中指出句中deal with的含义。的含义。There are too many difficulties for us to deal with._He has learnt to deal properly with all kinds of complicated situations._Deal with a man as he deals with you._This is a book dealing with Asian problems._They have learnt to deal with various persons

46、._返回目录返回目录返回目录返回目录考考点点互互动动探探究究关于；论及关于；论及应付应付对付对付处理处理Unit 3Unit 3ComputersComputers与与打交道打交道 4 4 as a resultas a result结果结果 (1)as a result of 由于；因为由于；因为 (2)result n结果结果 vi.发生，产生发生，产生 result from 由由造成造成 result in 导致；造成导致；造成返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputers【活学活用】【活学活用】(1)2015陕西卷

47、陕西卷阅读阅读C Fullsun coffee growers destroy this forest home.As a result，many species are quickly dying out.全日照咖啡种植者破坏了这片森林家园。结果，很多全日照咖啡种植者破坏了这片森林家园。结果，很多 物种很快就要灭绝了。物种很快就要灭绝了。(2)2015安徽卷安徽卷阅读阅读C According to Sparrow,we are not becoming people with poor memories _ the Internet.据据Sparrow所说，我们并不是因为互联网而变成了记忆

48、所说，我们并不是因为互联网而变成了记忆 力差的人。力差的人。返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersComputersas a result of(3)He was late as a result of the traffic jam.There was a traffic jam._，he was late.由于交通堵塞，他迟到了。由于交通堵塞，他迟到了。(4)We all believed that his failure resulted _ not working hard enough.We all believed tha

49、t his not working hard enough resulted _ his failure.我们都认为他的失败是工作不够努力造成的。我们都认为他的失败是工作不够努力造成的。返回目录返回目录返回目录返回目录考考点点互互动动探探究究As a result infrom Unit 3Unit 3ComputersComputers 句型透视句型透视 1 1I developed very slowly and it took nearly two I developed very slowly and it took nearly two hundred years before I

50、was built as an analytical hundred years before I was built as an analytical machine by Charles Babbage.machine by Charles Babbage.我发育非常缓慢，差不多到了两百年之后，查尔斯我发育非常缓慢，差不多到了两百年之后，查尔斯巴巴比奇才把我制成了一台分析机。比奇才把我制成了一台分析机。句型公式句型公式 It took/was一段时间一段时间before从句从句之后才之后才返回目录返回目录返回目录返回目录考考点点互互动动探探究究Unit 3Unit 3ComputersCo