B2U3英语一轮复习.ppt

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1、 The computer is a machine _1 _was born to work for people. _2_it first came into being, it was just a calculating machine. That is to say, it can only be used to work out problems _3_ numbers. Later, it was developed to an Analytical Machine, _4_ followed simple instructions from cards with holes.

2、This was such a great revolution in technology! A computer can “think” as human race once it is programmed with proper programs, _5_ it itself can not “think” _ 6 _ mans help, so we say a computer has artificial intelligence. thatwhenwithwhichbutwithoutThe computer was completely changed when it got

3、 its new transistors in the 1960s. Its size became smaller and smaller _7_ its memory became larger and larger. And thanks _8_the Internet, computers were connected to one another as a huge family_9_ an endless network. Actually, the computer could even talk to human being _10_ (use) the language ca

4、lled BASIC.whiletobyusingThe passage is mainly about the development of computers as well as benefits that the computers bring to peoples life. With computers, people can communicate with others from all over the world and deal with daily jobs more easily.Summary:按Esc键退出返回目录1._ vt.计算计算_ n. 计算计算 n. 计

5、算器计算器 vt.简化简化 adj.简单的简单的 adv. 简单地简单地3. n. (电脑电脑)操作员操作员 vt.& vi.操作操作 vi.动手术动手术 n. 运转运转;操作操作 n. 智力智力;智能智能 adj.聪明的；聪明的；明智的明智的 adv.聪明地聪明地 adj. 智力的，理智的，知性的智力的，理智的，知性的 n. 学者学者calculatecalculationcalculatorsimplifysimplesimplyoperatoroperateoperateoperationintelligenceintelligentintelligentlyintellectual5.

6、 n. 真实真实;现实现实 adj.真实的真实的 adv.真实地真实地;真正地真正地6. adj.私人的私人的;亲自的亲自的 adv.就就个人而言个人而言;亲自亲自 n. 人格人格;个性个性7. adj.总的总的;整个的整个的 n. 总数总数;合计合计 adv.完全地完全地;整个地整个地8. vi.& vt.发信号发信号 n. 信号信号9. vi.出现出现;发生发生realityrealreallypersonalpersonallypersonalitytotaltotaltotallysignalsignalarise- arose - arisen按Esc键退出返回目录 _ n. 类型类

7、型 vt.& vi.打字打字 n. 打字员打字员 n. 打字机打字机 补充词汇：补充词汇： 11._adj.快乐的快乐的_n.快乐快乐 _adv.快乐地快乐地 12. _n.外观，出现外观，出现_v.出现出现 反义词：反义词：_n.消失消失_v.消失消失typetypetypisttypewriterhappyhappinesshappilyappearanceappeardisappearancedisappear按Esc键退出返回目录13._v.探索，探究探索，探究_n. 14._v.申请，应用申请，应用 _n.申请表，运用申请表，运用15._adj.普遍的，宇宙的普遍的，宇宙的 _n.宇

8、宙宇宙exploreexplorationapplyapplicationuniversaluniverse1.With the _ of economy, people are living more and more happily. (develop)2.A computer can do things _.(logical)3.You can send an _ to _ for the job you want. (apply)4. The _ made a great _to the Pacific. (explore)5. She smiled _ and she believe

9、d she would finally find true _(happy)6.The_ can _ 80 words in one minute. (type)developmentlogicallyapplicationapplyexplorerexplorationhappilyhappinesstypisttype10按Esc键退出返回目录1. 从从时起时起2. 结果结果3. 如此如此以至于以至于4. 在某种程度上在某种程度上5._在在的帮助下的帮助下6._处理处理;安排安排;对付对付7._看守看守;监视监视fromonas a resultso/suchthatin a waywit

10、h the help ofdeal withwatch over按Esc键退出返回目录补充短语：补充短语： _经过经过 _有有.共同点共同点 _而且而且 _集合，聚集集合，聚集 _弥补，整理弥补，整理 _解决问题解决问题 _决心做决心做.1._充分利用充分利用pass byhavein commonwhats moreget togethermake upsolve problemsbe determined to make full use ofin additionbesidesmake the best / most of按Esc键退出返回目录with the help of.help

11、sb. outhelp sb. with sth.help (to) do sth.help oneself tocant help doing sth.cant help but do sth.在在的帮助下的帮助下帮助某人摆脱了困境帮助某人摆脱了困境帮助某人某事帮助某人某事帮着做某事帮着做某事自用自用(食物食物);擅自取用擅自取用禁不住做某事禁不住做某事不得不做某事不得不做某事;只得做某事只得做某事1.她在家人和朋友的帮助下戒了烟。她在家人和朋友的帮助下戒了烟。2.我买这所房子时，我姐姐借给我一笔钱解急。我买这所房子时，我姐姐借给我一笔钱解急。3.我不得不赞赏他的勇气。我不得不赞赏他的勇气。

12、4.当购物时，人们有时会禁不住劝说去买些实际当购物时，人们有时会禁不住劝说去买些实际上不需要的东西。上不需要的东西。She stop smoking with the help of her family and friends.When I bought the house, my sister helped me out with a loan.While shopping, people sometimes cant help being persuaded into buying something they dont really need. I cant help but admi

13、re his courage.按Esc键退出返回目录as a resultas a result ofresult fromresult in结果结果;因此因此(短语副词，其后常有逗号短语副词，其后常有逗号隔开隔开)作为作为的结果的结果;由于由于(短语介词短语介词,后后可接名词或代词可接名词或代词)起因于起因于;由于由于导致导致;终于造成终于造成结果结果1. 由于下雪他迟到了。由于下雪他迟到了。2.他犯了一个大错。结果丢失了工作。他犯了一个大错。结果丢失了工作。3.飓风飓风(hurricane)已经造成了成千上万的人死已经造成了成千上万的人死亡。亡。4.成功来自努力。成功来自努力。He was

14、 late as a result of the snow He made a big mistake. As a result, he lost his job.The hurricane has resulted in thousands of deaths. Success results from hard work. 按Esc键退出返回目录by the wayin no wayin the wayin this wayon ones way tolose ones way顺便提一下顺便提一下一点也不一点也不;决不决不挡路的挡路的;妨碍的妨碍的用这种方法用这种方法在某人去在某人去的路上

15、的路上迷路迷路in a way在某种程度上在某种程度上 Dont stand in the way. You cant solve the problem in this way. I wont tell him the truth in no way. By the way, whats the time? In a way it was one of our biggest mistakes. He stopped for breakfast on his way to school. We lost our way in the dark.Read and translate the f

16、ollowing sentences.after all at allin all above all毕竟毕竟根本根本总共总共首要，最重要的首要，最重要的 You shouldnt punish him._, he is a child. There are twelve of us _ for dinner. He failed the exam again because he didnt pay attention to his study _. Children need many things, but _, they need love.After allin allat alla

17、bove all1.I developed very slowly and it took nearly two hundred years before I was built as an analytical machine.模仿造句模仿造句:他花了两个小时做作业。他花了两个小时做作业。It took him two hours to do the homework. Or : He spent two hours in doing the homework. Or : He spent two hours on the homework. *这顿饭约花了我们这顿饭约花了我们200块钱。块

18、钱。The meal cost us about 200 yuan. 2. As time went by, I was made smaller.as time went / goes by 可与可与 with time going by 互换互换模仿造句模仿造句:1.随着时间的推移，孩子们慢慢地认识到自己的随着时间的推移，孩子们慢慢地认识到自己的错误。错误。2.随着时间的推移，我们确信一切都会更美好。随着时间的推移，我们确信一切都会更美好。As time went by, the children came to realize their mistakes gradually. As t

19、ime goes by, we are sure that everything will be better. 3. my memory has developed so much that I never forget anything I have been told.so.that.such.that. 如此如此以致于以致于引导结果状语从句引导结果状语从句_+( adj.)+不可数名词不可数名词+that._+( adj.)+复数名词复数名词+that._+a/an+ adj.+单数名词单数名词+that._+ adj.( adv.)+that._+ adj.+a/an+单数名词单数名

20、词+that._+few/little(少少)/many/much+n.+that.suchsuchsuchsososo按Esc键退出返回目录模仿造句模仿造句:1.我太困了，眼睛几乎睁不开了我太困了，眼睛几乎睁不开了 。2.他跑得那么快，我赶不上他他跑得那么快，我赶不上他 。3.她是一位很好的老师，我们都敬爱她她是一位很好的老师，我们都敬爱她 *He gets up early every day so that he can catch the early bus.I am so sleepy that I can hardly keep my eyes open.He ran so fas

21、t that I couldnt catch up with him. She is such a good teacher that all of us love and respect her in order that引导目的状语从句引导目的状语从句电脑是上世纪最伟大的发明。电脑是上世纪最伟大的发明。从那时起从那时起它就极它就极大地改变了我们的生活。大地改变了我们的生活。在某种程度上在某种程度上电脑可电脑可以被看做是一次以被看做是一次科技革命科技革命因为它能够因为它能够解决解决任何任何数学难题。数学难题。随着时间的流逝随着时间的流逝，电脑发展得，电脑发展得如此如此快速快速以致于以致于几乎

22、能够几乎能够处理处理生活中各类问题。例生活中各类问题。例如，为了如，为了探测探测月球和火星，科学家们利用电脑月球和火星，科学家们利用电脑日夜日夜监测监测它们。它们。在电脑的帮助下在电脑的帮助下，人类的，人类的目标目标将会变成将会变成现实现实。Computers were the greatest invention in last century. From then on, they have changed our life greatly. In a way, computers can be considered as a technological revolution becaus

23、e they can solve any difficult math problems. As time goes by, computers develop so quickly that they can nearly deal with all types of problems in life. For example, in order to explore the moon and Mars, scientist use computers to watch them over day and night. With the help of computers, the goal of human race will be turned into reality.25 结束语结束语