人教版高一英语必修二课件：Unit3Computers (共77张PPT).ppt

1、.重点单词1_ vt.解决；解答 _ n.解决方法2_ n.类型vt.&vi.打字 _ n.打字员 _ n.打字机solvesolutiontypetypisttypewriter3_ vi.&vt.发信号 n.信号4_ vt.&vi.探索；探测；探究 _ n.勘探；探究 _ n.探险者5_ vi.出现；发生_ 过去式_ 过去分词signalexploreexplorationexplorerarisearosearisen6_ vt.计算_ n.计算；估计；推测_ n.计算器7_ vt.简化_ adj.单纯的；易懂的；朴素的_ adv.简单地；朴素地；仅仅calculatecalculati

2、oncalculatorsimplify simplesimply8_ n.目标；目的；球门；(进球)得分9_ n.真实；事实；现实_ adj.真实的_ adv.真实地；真正地_ vt.实现10_ n.应用；用途；申请_ v.申请；应用_ n.申请人goal realityreal reallyrealizeapplicationapply applicant11_ n.外观；外貌；出现 _ vi.出现12_ n.工艺；科技；技术 _ adj.科技的13_ n.特点；性格 _ adj.独特的；典型的；特有的 n.特征appearanceappeartechnology technologica

3、lcharactercharacteristic14_ n.金融；财经_adj.财政上的；金融上的15_ n.智力；聪明；智能_ adj.智能的；聪明的16_ n.革命_ adj.革命的n.革命者financefinancialintelligenceintelligent revolutionrevolutionary17_ adj.私人的；个人的；亲自的_ adv.就个人而言；亲自_ n.个性18_ adj.总的；整个的 n.总数；合计_ adv.完全地；整个地personalpersonallypersonalitytotaltotally19_ adj.合逻辑的；合情理的 _ adv.

4、逻辑上；合逻辑地20_ adj.普遍的；通用的；宇宙的_ n.宇宙21_ adj.人造的；假的22_ adv.无论如何；即使如此logicallogicallyuniversaluniverseartificialanyhow.重点短语1_ 从时起2_ 结果3_ 如此以至于4_ 在某种程度上from.onas a result so.that.in a way5_ 在的帮助下6_ 处理；安排；对付7_ 看守；监视8_ 独立地9_ 毕竟；终究10_ 编制；编造with the help ofdeal withwatch overby oneselfafter allmake up.重点句型1 I

5、 developed very slowly and it took nearly two hundred years _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。before I was built2_，I was made smaller.随着时间的流逝，我被做得更小了。3Over time my memory _so much that，like an elephant，I never forget anything I _!随着时间的推移，我的记忆能力发展得如此之快，

6、就像一头大象一样，我从来不会忘记告诉我的任何事情！As time went byhas developedhavebeen told4 After all，with the help of my electronic brain _，using my intelligence is_!毕竟，在我过目不忘的电子脑的帮助下，运用智能就是我的一切！which never forgets anythingwhat Im all about.单元语法用被动语态改写下列句子。1We have bought a new personal computer._2 We have found many prob

7、lems with our new washing machine._A new personal computer has been bought by usMany problems with our new washing machine have been found by us3I have given him the book._4He has offered us the most comfortable service._ _He has been given the book by me./The book hasbeen given to him by meThe most

8、 comfortable service has been offered to usby him./We have been offered the most comfortableservice by him5He has thought of a way of solving the problem._A way of solving the problem has been thought of by him.教材活用As we all know，the history of the computer _1_(begin)in 1642 in France.It was first b

9、uilt only as a _2_(calculate)machine，and later as an analytical machine _3_ followed instructions from the cards with holes.Stilllater，the“universal machine”was built _4_(solve)any difficult mathematical problem，which made the computer huge！It _5_(think)to be simpleminded until people discovered it

10、had“artificial intelligence”Later，computers were connected by network and brought into common _6_(people)homes to deal _7_ information and help communication between people around the world.Since its birth，the computer _8_(design)to serve the human race._9_ time goes by，the computer has been made sm

11、aller，quicker and _10_(intelligent)【答案】1.began2.calculating3.that/which4.to solve5.was thought6.peoples7.with8.has been designed9As10.more intelligent 1total adj.总的；整个的n.总数；合计 经典例句(牛津P1868)You got 47 points on the written examination and 18 on the oral，making a total of 65.你笔试得了47分，口试得了18分，总分65分。How

12、 much do you have to pay _if the four of you go together?如果你们四个一起去的话你总共需要支付多少钱？(2014重 庆 高 考 写 作)I _(total)agree with what Susan says about the best present.我完全同意苏珊就最好的礼物所说的那些话。in total/in alltotally2.signal vi&vt.发信号 n信号教材原句 For example，I have learned to signal to my teammates in computer language t

13、o give me the ball when I am open and have a good shot for a goal.例如，当我启动的时候，我可以用计算机语言向队友示意把球传给我，这样可以有一个漂亮的射门。(2015湖北高考多选)In order not to be heard，she pointed her finger upwards _(signal)that someone was moving about upstairs.为了不让别人听到，她竖起手指示意有人正在楼上走动。The police signalled(to)the driver _(stop)his car

14、 by raising his hand.警察举手示意司机停车。to signal to stop(2015浙江高考单选)Body language can give away a lot about your mood，so standing with your arms folded can _that you are being defensive.身势语能够泄露很多你的情绪，因此双臂交叠站着能发出你正在防卫的信号。send out a signal3.arise vi.出现；发生；起身；起床教材原句 Then she prepares reliable moves to use if

15、a new situation arises.然后她把在新情况下能用得上的可靠动作准备好。一词多义 写出下列句中arise的含义When I arose from the chair，my father and Johns father were in deep conversation._起身(2012山东高考单选)A number of high buildings have arisen where there was nothing a year ago but ruins._It cant be too careful while driving.Accidents often ar

16、ise from carelessness._辨析比较 arise，arouse，rise，raise试一试 选用上述单词完成下列语段出现发生As we all know，the problems between parents and children have _from lack of communication.Althoughthe standard of living was _，Tom couldnt get along well with his mother.His mother got up the moment the sun _in the east.She worke

17、d hard day and night to support the family.As a result，she was badly ill，which _ Tom eventually.arisenraisedrosearoused众所周知，父母与子女间的问题是由于缺乏交流而引起的。尽管生活水平提高了，但汤姆与母亲相处不好。母亲在太阳一从东方升起就起床，她日夜辛勤工作养活家人，结果她病得很重，这最终唤醒了汤姆。单词集成训练.基础点全练单句语法填空/补全句子1A man stood up and crossed his arms over his head，_(signal)that he

18、 was strongly opposed.2I cannot _(total)agree with you，but I think what you said just now is partly reasonable.3Have you filled in the _(apply)form for a new passport?signalingtotallyapplication4You neednt worry about your _(appear)you look fine.5Many people thought highly of what he said，but _(pers

19、on)，I thought he just showed himself off.6The ability to give good advice at the right time involves a great deal of _(intelligent)appearancepersonallyintelligence7The appearance of a spaceship makes it possible for us _(探索月球)8To be honest，Im at a loss_(如何解决这个难题)to explore the moonhow to solve the d

20、ifficultproblem.重难点多练arise多棱镜(1)用arise，rise，arouse，raise的适当形式填空As is known to us，the sun _in the east and sets in the west.Years of experience in driving made Mr Black convinced that he could deal with emergencies _at any time.risesarisingGive your child some old machines such as a broken radio or T

21、V set to play with and it will _his curiosity.To _ peoples awareness of protecting the environment，we launched a campaign.arouseraise(2)一句多译(每空一词)休息时，我们的班主任开始处理课上出现的问题。At break，our headteacher got down to dealing with the matter _(分词作定语)At break，our headteacher got down to dealing with the matter _(

22、定语从句)arising from his classwhich arose from his class.阅读词汇专练根据语境选出名词character的词义1 Kindness and violence can shape ones character._2They are the two main characters in the play._3The town is so beautiful！I just love it.Me too.The character of the town is well preserved._4There are 80，000 Chinese char

23、acters，most of which are seldom used today._BACD1as a result 结果高考佳句(2015浙江高考满分作文)As a result，they agreed to my advice，and everything went well as planned.结果，他们赞同我的建议，一切按计划进展顺利。Jenny nearly missed the flight _doing too much shopping.詹妮因为购物太多差点错过了航班。Its generally believed that his cancer resulted _the

24、 overfull tiredness.普遍认为他是因为过度的劳累而得了癌症。as a result offromYou might learn that haste makes waste if you do something so fast，_(result)in mistakes.如果你做事只求速度而导致错误，你或许会明白“欲速则不达”。写作联想 例句的其他表达方式Its generally believed that the overfull tiredness resulted in his cancer.Its generally believed that he suffere

25、d from cancer as a result of the overfull tiredness.Its generally believed that the overfull tiredness led to his cancer.resulting2in a way 从某一角度看；在某种程度上教材原句 In a way our programmer is like our coach.从某种程度上看，我们的程序员就像我们的教练。_，it is a good thing that I did not get the post I had applied for，though I mu

26、st admit that I was disappointed at that time.尽管我必须承认我当时很失望，但在某种程度上，我没有得到我所申请的职位是一件好事。In a way(2013福建高考单选)Mrs.Smith finds it hard to clear up the mess，as her children are always _whenever she tries to.史密斯夫人发现清理杂物很难，因为无论何时她要去做的时候，孩子们总是碍事。In no way _when you are faced with difficulties.面对困难时，你决不应该失去信心

27、。in the wayshould you lose heart3deal with处理；对付；论及；涉及；与打交道、做买卖高 考 佳 句(2014新 课 标 全 国 卷)Although serious problems still remain and need to be dealt with，the world is a safer and healthier place.尽管严重的问题还有且需要被处理，但是这个世界还是一个更安全和更健康的地方。一词多义 写出下列句中deal with的含义As a child，he never left his parents，so he didnt

28、 get used to dealing with everything in school independently._Its a book dealing with life in the United States._His work experience equipped him to deal with all kinds of people._处理；应付论及；涉及与打交道名师指津 deal with表示“处理”时，常与连接副词how连用。do with表示“处理”时，常与连接代词what连用。I dont know how they will deal with the prob

29、lem.I dont know _ they will do with the problem.我不知道他们将如何处理这个问题。what4As time went by，I was made smaller.随着时间的推移，我被做得更小了。as意为“随着”，引导时间状语从句。(2016天 津，7)_the average age of the population increases，there are more and more old people to care for.随着人口平均年龄的增长，有越来越多的老年人需要照顾。As(2013浙 江 高 考 单 选)As the worlds

30、population _(continue)to grow，the supply of food becomes more and more of a concern.随着世界人口的不断增加，食品供应问题越来越受到人们的关注。As _，I gradually adapted myself to the school life.随着时间的推移，我逐渐适应了学校生活。continuestime went by名师指津 as是连词，意为“随着”，引导时间状语从句；with是介词，意为“随着”，后接名词或代词等构成with短语或with复合结构。例句可以改为：With time _(go)by，I g

31、radually adapted myself to the school life.going5 And my memory became so large that even I couldnt believe it!我的存储量变得如此之大，连我自己都不能相信！so/such.that.引导结果状语从句，意为“如此以至于”。(2013四川高考书面表达)Keeping a learning diary every day is _I would like to introduce it to you.每天坚持写学习日记是如此重要，所以我想把这种学习方法介绍给你们。There were _I

32、couldnt get through.路上的车很多以至于我过不去。so important thatso many cars on the road thatDalian is such _that lots of tourists visit the city every year.Dalian is _that lots of tourists visit the city every year.大连是一个如此吸引人的地方以至于每年都有很多游客来观光旅游。an attractive placeso attractive a place名师指津 当so形容词/副词及such.放在句首时，主

33、句要用部分倒装。(2014福建高考书面表达)_ I that I couldnt wait to try my hand at riding the bicycle.我非常兴奋，迫不及待地想尝试骑自行车。So excited was短语句型集成训练.基础点全练1单句语法填空_ children get older，they become more and more interested in the things around them.With so many things _(deal)with，I have to work late into the night.They are fri

34、ends and have a lot _ common，so they are willing to have a talk with each other.Asto dealinOnly _this way can we successfully build a harmonious society.The farmers there use specially trained dogs to watch _ their sheep at night.David had a car accident a year ago and has suffered from back pain fr

35、om then _inoveron2一句多译(1)随着社会的快速发展，我们和朋友的聚会变少了。_，we find less time to gather with our friends.(as)_，we find less time to gather with our friends.(with)As our society develops quicklyWith our society developing quickly(2)因为越来越多的污染，很多物种正在灭绝。(result)There is more and more pollution._，many species are d

36、ying out._more and more pollution，many species are dying out.More and more pollution has _many species dying out.The fact that many species are dying out _more and more pollution.As a resultAs a result ofresulted inresults from3运用所学短语完成下列语段Faced with so many problems _(由产生)lack of communication，I do

37、nt know how to _(处理)them independently._(毕竟)，I have never left my parents._(因此)，I cant adapt to my new school life.Luckily，_(在我的老师的帮助下)，I have got along well with my classmates and made great progress in my study.arising fromdeal withAfter allAs a resultwith my teachers help.重难点多练so/such.that.面面观(1)

38、单句语法填空He was so absorbed in watching the car passing by _ he didnt notice his friends coming.He made _little progress that his parents felt disappointed.It is _ lovely weather that we all want to go out for a walk.thatsosuch(2)一句多译天气非常寒冷，以至于街上没有人。It was _there was nobody on the street.(so)It was _th

39、ere was nobody on the street.(such)_ there was nobody on the street.(such倒装句)_ there was nobody on the street.(so倒装句)so cold a day that such a cold day thatSuch a cold day was it thatSo cold a day was it that.教材与语法填空根据课文内容，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。1_ history of computer began in 1642 in France.2

40、._ was first built only as a 3._(calculate)machine，and later as an analytical machine that could“think”4._(logic)and produce a 5._(quick)answer than any person.Still later，TheItcalculatinglogicallyquickerthe“universal machine”was built 6._(solve)mathematical problems，7.which made computer huge!8._ t

41、he years have gone by，computer has been made smaller，quicker and cleverer.Later，computers 9._(connect)by network and were able to help people deal 10._ information and help communication between people around the world.Since its birth，computer has always been designed to serve the human race.to solv

42、ewere connectedAswith.教材与短文改错根据课文内容，对下面材料进行修改。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。Im part in an android football team.On the football team Im a striker so I have to able to run very fast.Mycomputer chips help me to move and thinks like a human.My first football competition is in Japan several yea

43、rs ago.In the way our programmer is like ourcoach.She programs us with all the possibly moves she has seen while she watching human games.I would really like to play against a human team，for I have been programmed to act just like themselves.After all，with the help of my electronic brain which never

44、 forget anything，use my intelligence is what Im all about!【答案】1.第一句中inof。2第二句中able前加be。3第三句中thinksthink。4第四句中iswas。5第五句中thea。6第六句中possiblypossible。7第六句中第三个she去掉或第三个she后加is。8第七句中themselvesthem。9第八句中forgetforgets。10第八句中useusing。.教材与话题写作用本单元所学知识完成下列句子，并按照逻辑连成短文。1近来，高智商的机器人出现了。High intelligent robots _r

45、ecently.2有些可以打字、发信号。Some can _3有些能处理一些重要事情。Some can _ some important things.have arisentype and signaldeal with4在某种程度上说，电脑改变了我们的生活。_，computers _5许多学生对电脑如此着迷以至于在电脑上花费了太多的时间。Many students become _they _In a wayhave changed our lifeso crazy about computers thatspend too much time on them6部分学生在考试中失败。_7但

46、不管怎么说电脑在我们的日常生活中起很重要的作用。Anyhow computers _our life.Some of the students fail in the examsplay an important part in 组篇公式：定语从句连接句1、2过渡词。_【参考范文】High intelligent robots have arisen recently，some of which can type，signal，and even deal with some important things.In a way，computers have changed our life.However，many students become so crazy about computers that they spend too much time on them.As a result，some of the students fail in the exams.Anyhow，computers play an important part in our life.