1、Unit 3Computers1keyboard n. 键盘 2.modem n. 调制调解器3monitor n. 显示器 4.mouse (复 mice) n. 鼠标5printer n. 打印机 6.screen n. 幕；荧光屏7software n. 软件 8.microcomputer n. 微机9hardware n. 硬件 10.system n. 体系；系统11data n. 数据；资料 12.browser n. 浏览器13search n& v. 搜索 14.copy v. 复制；拷贝15surf v. 浏览 16.click v. 点击(计算机用语)17insert v
2、t. 插入 18.delete v. 删去19boot v. 启动 20.upload vt. 上传21log v. 登录 22.scroll v. 上下滚动1scientific breakthrough科学突破2side effects副作用3potential ability潜能4surf the Internet上网浏览信息5with the development of随着的发展6change ones life改变某人的生活7be used for被用来8benefit from从获益9be available可以利用的10be in the lead领先1Firstly, wit
3、h the development of society, computers are playing an important role in many aspects of our life.首先，随着社会的发展，电脑在我们日常生活中各方面起着重要的作用。2As is known to us, smartphones have become an important part in our daily life. We need them to chat, to surf the Internet as well as entertain ourselves.众所周知，智能手机已成为我们生
4、活中重要的一部分。我们用手机聊天、上网、娱乐。3It goes without saying that modern technology brings us convenience and comfort in life.毫无疑问，现代科技给我们的生活带来方便和舒适。1There is no doubt that the Internet makes communication easier and helps_us_keep_up_with the latest information.毫无疑问，因特网使交流更简单了，也有助于我们跟上最新的信息步伐。2I have made_up_my_m
5、ind_to_major_in computer science in the future.我已下定决心将来主修计算机科学。3I know there_is_a_long_way_to_go before I enter a college. So now I must devote_myself_to study and try my best to get good grades in all subjects.我知道上大学之前还有很长的路要走，所以现在我必须专心于学习并努力在各科取得好成绩。 教材单词写准并记牢高考与教材.重点单词1calculate vt. 计算2sum n. 总数；
6、算术题；金额3technology n. 工艺；科技；技术4solve vt. 解决；解答5reality n. 真实；事实；现实6mobile adj. 可移动的；机动的7anyhow adv. (也作 anyway)无论如何；即使如此8goal n. 目标；目的；球门；(进球)得分9happiness n. 幸福；快乐10signal vi. & vt. 发信号 n. 信号11type n. 类型 vt.& vi. 打字12arise vi. 出现；发生13character n. 性格；特点14coach n. 教练15electronic adj. 电子的16universal adj
7、. 普遍的；通用的；宇宙的17artificial adj. 人造的；假的18download vt. 下载.拓展单词1operator n. (电脑)操作员；接线员operate v. 操作；经营operation n. 操作；经营2simplify vt. 简化simple adj. 简单的3logical adj. 合逻辑的；合情理的logically adv. 逻辑上；合逻辑地；有条理地4intelligent adj. 智能的；聪明的intelligence n. 智力；聪明；智能5total adj. 总的；整个的 n. 总数；合计 vt. 共计；总计；把加起来totally ad
8、v. 完全地；整个地6personal adj. 私人的；个人的；亲自的personally adv. 就个人而言；亲自personality n. 个性；性格；名人7application n. 应用；用途；申请apply v. 应用；涉及；申请applicant n. 申请人；求职者8finance n. 金融；财经financial adj. 财政的；金融的；资金的9explore vt.& vi. 探索；探测；探究explorer n. 探险家；勘探者exploration n. 勘探；探测；探险10appearance n. 外观；外貌；出现appear vi. 出现.阅读单词1ca
9、lculator n计算器2.laptop n手提电脑3revolution n. 革命 4.mathematical adj. 数学的5designer n. 设计师 work n. 网络；网状物7virus n. 病毒 8.naughty adj. 顽皮的；淘气的9spoil vt. 损坏；宠坏1.(2019天津卷)We can observe that artificial intelligence (intelligent) has already made an impact on our lives in many ways.2(2018江苏卷)Time is money, but
10、 that principle means different things for different types (type) of restaurants.3(2018浙江卷)Second, take the overall appearance (appear) of the neighborhood seriously.4(2018全国卷)Its possible that we all have compromised conversational intelligence (intelligent)5(2017江苏卷)In 2030, a sixth of the country
11、s potential work force could be totally (total) uneducated. 教材短语写准并记牢高考与教材1.from.on 从时起2in_a_way 在某种程度上3with_the_help_of 在的帮助下4deal_with 处理；安排；对付5watch_over 看守；监视6compare.with. 把与相比较7have_sth._in_common 有共同之处8share.with. 与分享9as_a_result 结果10make_up 弥补；编造；打扮；构成11after_all 毕竟；终究12give_away 捐献；泄露13of_o
12、nes_own 属于某人自己的14go_by 时光流逝15provide_sth._for_sb. 为某人提供某物1.(2019全国卷)From_then_on (从那时起), I started to play football with classmates after school.2(2018北京卷)Ordinary soap, used correctly, can deal_with (对付；处理) bacteria effectively.3(2018全国卷)She visits a different home each week and with_the_help_of (在
13、的帮助下) chef Matt Tebbutt offers top tips on how to reduce food waste.4(2018天津卷)Kate, whose sister I shared_a_room_with (与共用一间屋子) when we were at college, has gone to work in Australia.5(2017全国卷)Interruptions are one of the worst things to deal_with (处理；解决) while youre trying to get work done.6(2017全国
14、卷)As_a_result (结果), people will eat more food to try to make up for that something missing. 教材句式写准并记牢高考与教材1.before 引导时间状语从句，“到之前”I developed very slowly and it_took_nearly_two_hundred_years_before I was built as an analytical machine by Charles Babbage.我发展缓慢，差不多到两百年后，查尔斯巴比奇才把我制成了一台分析机。2I wonder if.
15、我想知道是否By the 1940s I had grown as large as a room, and I_wondered_if I would grow any larger.到20世纪40年代，我已经变得像一个房间一样大，我想知道我是否会变得更大。3as 引导时间状语从句，“随着”As_time_went_by,_I was made smaller.随着时间的推移，我被制造得更小了。4so.that. 引导结果状语从句，“如此以至于”And my memory became so_large_that even I couldnt believe it!我的存储量变得如此之大，以
16、至于我自己都不能相信！5be to do 表示将来Anyhow, my goal is_to_provide humans with a life of high quality.不管怎样，我的目标是为人类提供高质量的生活。1.(2019天津卷)A dogs eating habit requires regular training before (在之前) it is properly established.2(2018浙江卷)I accumulated some related experience as_I_worked_parttime_in_a_travel_agency (当我
17、在一家旅行社做兼职工作时)3(2018天津卷)Im moving in a few days and I_wonder_if_you_could_help (我想知道你能否帮忙)4(2018全国卷)And MP3 players, smart phones, and LCD TVs enters home in 2002, before (在之前) tablets and ereaders showed up in 2007.1以后缀ify 结尾的动词simplesimplify 简化beautybeautify 美化purepurify 净化identityidentify 鉴定；识别出cl
18、assclassify 分类2与arise形式变化相似的动词arise arose arisen 出现；起身rise rose risen 上升；起来ride rode ridden 骑write wrote written 写drive drove driven 开车3后缀“ology”高频名词一览technology 科技ecology 生态学biology 生物学psychology 心理学sociology 社会学4“互联网”家族type vi & vt. 打字Internet n. 因特网network n. 网络connect vt. 连接download vt. 下载passwo
19、rd n. 密码database n. 数据库；资料库surf v. 浏览5由signal想到的signal 信号sign 迹象；符号sigh 叹息single 单个的；单身的sight 视力；情景6“v.with.”结构面面观share.with. 与分享cover.with. 用覆盖equip.with. 使具有mix.with. 把和混合connect.with. 把与连接起来provide.with. 对提供7make 相关短语make up 虚构；弥补；组成；化妆；和好be made up of 由组成(consist of)make up for 偿还；赔偿；弥补make for
20、走向；有利于；冲向make out 辨认出；填写；理解高频词汇精讲1calculate vt.计算Mothers devotion to children can hardly be calculated.母亲对孩子的奉献几乎无法计算。(1)be calculated to do sth. 打算或计划做某事calculate on doing sth. 指望或依靠做某事It has been calculated that. 据估算(2)calculation n计算；推算calculator n计算器；计算者(1)单句语法填空We cant calculate on having good
21、weather for the barbecue.This advertisement is calculated to_attract (attract) the attention of housewives.By his calculation (calculate), it could save airlines hundreds of millions of dollars a year.(2)完成句子It_has_been_calculated that the loss of the earthquake is likely to be beyond a hundred mill
22、ion dollars.据估算，这次地震造成的损失很可能超过一亿美元。2solve vt.解决；解答Both the parents and the children should make every effort to solve the problem.父母和孩子都应该努力解决这个问题。solution n. 解决办法；处理手段a/the solution to sth. 的解决方法(1)单句语法填空We havent found the solution (solve) yet, but Im sure were on the right track.It may take a lon
23、g time to find a solution to the problem.There are still many problems to_solve (solve) before we are ready for a long stay on the Moon.(2)写作运用To work_out_a_solution_to_the_problem/solve_the_problem of water shortage, we have to put all our efforts together.为了解决缺水问题，我们必须共同努力。3.as a result 结果As a res
24、ult I totally changed my shape.结果我完全改变了我的形状。(1)as a result of 因为；由于；作为的结果without result 徒劳；毫无结果(2)result from 因引起result in 导致；致使(1)单句语法填空He was caught in the traffic jam; as a result, he was late for the meeting for half an hour.As a result of falling off his bike, he was slightly hurt.(2)完成句子As_a_r
25、esult_of your carelessness, the whole project should be put off at least one month.由于你的粗心，整个计划将要被推迟至少一个月。The accident resulted_in the death of two passengers.这起事故导致两名乘客丧生。4application n. 应用；运用；申请；请求；申请表Since the 1970s many applications have been found for me.自从20世纪70年代开始，人们发现了我的很多新用途。(1)make an appl
26、ication (to sb.) for (向某人)申请an application form 申请表(2)apply v. 应用；运用；申请；请求apply to.for. 向申请apply.to. 把涂在上；应用于apply oneself to 专心于；集中精力于(3)applied adj.应用的；实用的单句语法填空After graduating from the college, he made an application (apply) to the school for a job as a teacher.There were more than 300 applicati
27、ons (apply) for the six jobs.The nurse applied some medicine to his burn.5anyhow adv. (也作 anyway)无论如何；即使如此Anyhow, my goal is to provide humans with a life of high quality.不管怎样，我的目标是为人类提供高质量的生活。somehow (someway) 以某种方式；不知怎么地somewhat 稍微；有点完成句子Anyhow/Anyway,_he got the work done on time.不管怎样他按时完成了工作。It
28、wasnt quite the right colour, but I bought it anyway/anyhow.尽管颜色不那么适合，但我还是买下了。I think hes right but somehow Im not completely sure.我想他是对的，但不知为什么我不是很有把握。Their swimming pool is somewhat deeper than ours.他们的游泳池比我们的游泳池稍微深一些。6signal vi. & vt. 发信号；示意 n. 信号For example, I have learned to signal to my teamma
29、tes in computer language to give me the ball when I am open and have a good shot for a goal.例如，当我无人防守的时候，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。(1)signal to sb. to do sth. 示意某人做某事signal (to sb.) that. 示意(某人)(2)a traffic signal 交通信号send out a signal 发出信号(1)单句语法填空As soon as he sat down at the table, he sign
30、aled to the waiter to bring the menu.The policeman signalled the driver to_stop (stop) his car by raising his hand.He stood up, signalling (signal) to the police officer that he had finished talking with his client.In our class, when the bell rang and the teacher closed his book, it was a signal for
31、 everyone to stand up.(2)完成句子The bell rang, which_signalled/signalling that school was over.铃响了，表示放学了。7in a way 在某种程度上In a way our programmer is like our coach.从某种程度上看，我们的程序员就像是我们的教练。all the way 一路上；一直；完全by way of 经由；途经by the way 顺便说in the way 妨碍；挡路in this way 以这种方法in no way 决不；无论如何都不(放在句首时，句子用部分倒装语
32、序)on ones way to. 在某人去的途中lose ones way 迷路make ones way (to). 朝去完成句子In_a_way,_Im a little surprised he accepted the offer.从某种意义上讲，他接受了这个报价让我觉得有点儿惊讶。Dont stand in_the_way. Move aside and let me pass.不要挡着路，靠边点让我过去。In_no_way should you lose heart when you are faced with difficulties.面对困难时，你决不应该失去信心。Only
33、_in_this_way can they grow up to be independent and become truly successful.只有用这种方式他们才能独立成长、真正成功。8.arise (arose/arisen) vi. 出现；发生We should always keep in mind that accidents arise from carelessness while driving.我们应该时刻牢记事故是由开车时的粗心大意造成的。arise from 由引起；从中产生arise 作“呈现；出现；发生”讲时，主语通常为 problem, argument,
34、quarrel, question 等辨析比较 arise不及物动词，意为“出现；发生；起因于”，其不规则动词变化形式为 arisearosearisenarisingrise不及物动词，意为“升起；上升；起身；增长”，其不规则动词变化形式为 riseroserisenrising(续表)raise及物动词，意为“提升；提高；举起；饲养”，其动词变化形式为 raiseraisedraisedraisingarouse唤醒(意识等)；激起(热情，兴趣等)，其动词变化形式为arousearousedarousedarousing(1)写出下列句中arise的含义Seeing his mother
35、return home, the boy arose from his chair immediately.起身A number of high buildings have arisen where there was nothing a year ago but ruins.出现They arose at sunrise to get an early start to the park.起床It cant be too careful while driving. Accidents often arise from/out of carelessness.发生(2)单句语法填空Many
36、 problems arose (arise) when we built the dam.The sun rises (rise) in the east and sets in the west.We draw the conclusion that good manners arise from politeness.They are trying by all possible means to_raise (raise) funds.(3)完成句子As is known to all, emotional or mental problems can arise_from a phy
37、sical cause.众所周知，身体上的原因可以引起情绪或精神上的问题。9with the help of 在的帮助下With the help of the police, his golden watch was found quickly.在警察的帮助下，他的金表很快就找到了。help sb. out 帮忙；帮助(解决困难)cant help doing sth. 禁不住做某事cant help but do sth. 不得不做某事be of helpbe helpful 有帮助作用单句语法填空On seeing the funny scene, he couldnt help lau
38、ghing (laugh)I read English magazines with the help of a dictionary.Im not working hereIm just helping out.10deal with 涉及；关于；处理，应付；与打交道；论述The answer is there are still ways to deal with it.答案是还有其他方式来处理它。(1)deal in 做生意；经营；买卖make a deal 达成协议；做成交易Its a deal. 成交；一言为定。a great/good deal of 许多；大量(后接不可数名词)a
39、 great/good deal 许多；大量(用作主语、宾语或状语)(2)deal with, do with 都有“处理”的意思。deal with 常和 how 连用，do with 常与 what 连用。(1)写出下列句中deal with的汉语意思Although serious problems still remain and need to be dealt with, the world is a safer and healthier place.处理His article deals with many issues we are greatly concerned abo
40、ut.论及；涉及His work experience equipped him to deal with all kinds of people.与打交道(2)单句语法填空How should you deal with the problem caused by an offensive email?We dont know what to do with the waste paper.A great deal of money has_been_spent (spend) on food so far.11watch over 看守；监视；照顾It should also watch
41、over my naughty niece, who comes to my house very often.它还应该看护我顽皮的侄女，她经常到我家里来。(1)watch out 小心；留神；注意(用于提醒、警示)watch out for 提防；当心(2)keep a watch on 监视；密切注视be on the watch (for) 提防；警惕；留心(1)单句语法填空Please watch over my pet dog while Im away.Watch out when crossing the road, or you may be hit by the car.Th
42、e police are keeping a close watch on the activities of those men.(2)完成句子With no parents to_watch_over/watching_over them, some students tend to develop a range of unhealthy habits.因为没有父母监管，许多学生慢慢养成了各种不健康的习惯。重点词汇点拨1from then on 从那时起from now on 从现在起She had a sort of breakdown some years ago, and from
43、_then_on she became very shy.前些年她遇到了挫折，从那时起，她就变得很羞涩。2reality n. 真实；事实；现实face reality 面对现实become a reality 成为现实in reality 实际上 reality show 真人秀节目In_reality,_different students have different learning habits, which I think influence their learning efficiency greatly.实际上，不同的学生有不同的学习习惯，我认为这会极大地影响他们的学习效率。
44、3total adj. 整个的；全部的；完全的(1)a total of 总数为in totalin all 总计；总共(2)totally adv. 完全地；整个地In total, 25% of Indias workingage population has no education.I totally (total) agree with what Susan says about the best present.4explore vt. & vi. 探索；探测；探究explorer n勘探者；探测者；探险者；探索者exploration n勘探；探测；探索exploratory a
45、dj.探索的；探究的Columbus discovered America but did not explore_the_new_continent.哥伦布发现了美洲，但没有探索这块新大陆。5goal n目标；目的；球门；(进球)得分set goals/a goal 确定目标achieve/realize ones goal 实现自己的目标reach ones goal 达到自己的目标score a goal 进球得分If you do one thing each day, youll reach_your_goal.如果你每天都做一件事，你会达到你的目标。典型句式精析1I develop
46、ed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.我发展很慢，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。该句使用了“It took一段时间before从句(一般过去时)”句型，表示“过了一段时间后才”。相似结构还有：(1)单句语法填空It took months before we solved the financial problem of our company.It will be half
47、a year before you graduate from the school.It has been a few decades since the computer came into being.Because of the heavy traffic, it was already time for lunch break when she got to her office.(2)完成句子It_will_not_be_long_before we know the result of the experiment.要不了多久我们就会知道实验的结果了。2.As time went
48、 by, I was made smaller.随着时间的推移，我被做得更小了。as作连词，有以下用法：(1)“当时候；一边一边；随着”，引导时间状语从句。(2)“按照的方式(方法)；如同”，引导方式状语从句。(3)“因为；既然”，引导原因状语从句。(4)“尽管”，引导让步状语从句。(5)引导比较状语从句，常用于as.as.句型，意为“像一样”(第一个as是副词，第二个as是连词)。注意 (1)当as引导让步状语从句时，从句使用部分倒装，即将形容词、副词、名词、动词等放于as前面；单数可数名词提前时应该省掉冠词。(2)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
49、结构。(1)单句语法填空He was measuring me with his eyes as he spoke.With our lives improving (improve), we find little time to gather with our friends.As it was getting darker and darker, I felt more and more nervous.Young as/though she is, she has travelled to many countries to put on shows.(Although she is
50、young.)Just as the old saying goes, it is never too late to learn.(2)文化渗透As_years_go_by/With_years_going_by,_China is getting stronger and richer.随着时间一年年地过去，中国变得越来越富强了。When in Rome, do as_the_Romans_do.入乡随俗。3And 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.t
51、hat 引导结果状语从句，意为“如此以至于”(1)so.that. 句型的常见形式：(2)such.that.句型的基本结构：(3)当soadj./adv.及such. 放在句首时，主句要用部分倒装(1)单句语法填空You are so kind and considerate that we hope to be friends with you no matter where you are.There were so many cars in the street that I couldnt get through.It was such a cold day that there w
52、as nobody on the street.So fast does light travel that it is difficult for us to imagine its speed.(2)文化渗透Beijing is so_attractive_a_place_that/such_an_attractive_place_that lots of tourists visit the city every year.北京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。.单词拼写1Dont disturb your brother. He is busy calculat
53、ing (计算) a problem.2It was just her childhood experiences that affected her character (性格) and later life.3All electronic (电子的) computers consist of five units although they are of different kinds.4When the computer is stopped in this way, it can only be restarted by the operator (操作员)5They have mad
54、e great progress in machine translation and artificial intelligence (智能)6Many people call the age we live in the age of technology (科技)7The famous scientist never returned when he explored (探索) the desert region in 1979.8Your new goal (目标) is to preserve the picture, protect it, and communicate thro
55、ugh it.9The software downloaded (下载) on the Internet must be installed properly.10Someone who trains a person or team in sport is a coach (教练).单句语法填空1There were so many cars in the street that I couldnt get through.2Money does not always bring happiness (happy), but without it people often cant live
56、 well.3We should not judge a person by his appearance (appear) but people make that mistake from time to time.4It is wellknown that overpopulation is a universal (universe) problem.5Personally (person), I think the best present is not necessarily the most expensive one.6I would like to apply for the
57、 job advertised in the newspaper, so I have sent my application (apply) as scheduled.7If you are not totally (total) satisfied, return it at our expense.8Seeing their favourite star come in, the devoted fans arose (arise) from their seats immediately.9Although more advanced equipment can provide you
58、 with more choices, it cannot take the place of practice and experience.10The meanings of words are complex, and youd better simplify (simple) them.11Her childhood dream became a reality (real) when she broke the 100m race world record.12I sent out a signal to her that I was ready for the challenge.
59、13It may take a long time to find a solution (solve) to the problem.14With global warming becoming more and more serious, it wont be long before some coastal cities disappear.15They use specially trained dogs to watch over their sheep at night.选词填空as a result， after all， in a way， watch over， deal w
60、ith， with the help of， as a result of， in total1Jenny nearly missed the flight as_a_result_of doing too much shopping.2With_the_help_of local media, he has already found 32 time twins from 13 countries, of whom there are 17 males and 15 females.3Im going to deliver a speech about how to deal_with tr
61、oubles.4To watch_over the child who was ill, she remained awake most of the night and only slept for a couple of hours.5How about his speech at the meeting?What he said was reasonable in_a_way.6There have been so many conflicts in the world recently. As_a_result,_people are concerned about the world
62、 peace.7Dont blame him for breaking that vase; after_all he is still a child.8In_total over 100 people attended the meeting held in our school hall.完成句子1People all over the world believe that it_wont_be_long_before a cure for cancer comes into being.全世界的人都相信，过不了多久治疗癌症的药就会出现。2There is more and more p
63、ollution. As_a_result,_many species are dying out.因为越来越多的污染，很多物种正在灭绝。3The city is developing so_fast_that you can never imagine what it will be like tomorrow.现在城市发展得如此之快，你永远想象不到它明天会是什么样子。4In my opinion, it is better to make it a rule that we organize some afterclass activities regularly with_the_hel
64、p_of our teachers.在我看来，在我们老师的帮助下我们把组织一些课外活动成为一项规定会更好。5As_time_goes_by/With_time_going_by,_people realize that health is more important than wealth.随着时间的流逝，人们开始意识到，健康重于财富。.课文回顾The computer began as a calculating machine in France in 1642. It could _1_ (simple) difficult sums. In 1936 Alan Turing wrot
65、e a book about how the computer could be made to work as a “universal machine” _2_ (solve) any difficult mathematical problem.At the beginning, the computer was _3_ large as a room. This _4_ (real) worried the designers. With time _5_ (go) by, it became smaller and smaller. _6_ artificial intelligen
66、ce, it was getting much cleverer and _7_ (quick)In the early 1960s, computers could be connected by a network, _8_ enabled their users to share information with others. Since the 1970s, computers have had many new _9_ (apply) and become very important in communication, finance, trade and even _10_ (
67、put) into space rockets and been sent to explore the Moon and Mars.1simplify2.to_solve3.as4.really5.going6.With7quicker8.which9.applications10.been_put.教材写作如今，电脑已经成为日常生活中必不可少的工具，它给我们带来了很大的便利，但也有很多不利。下面请你就电脑的利与弊谈一下自己的看法。内容必须包括以下要点：利电脑可以用来打字、发信号、处理重要事情弊许多学生对电脑如此着迷以至于花费了太多的时间，有些甚至导致考试失败你的看法电脑在日常生活中起着非常
68、重要的作用注意：1.请根据以上提示写一篇80词左右的短文；2可适当增加细节，以使行文连贯。In_our_daily_life,_computers_can_be_used_to_type,_signal,_and_even_deal_with_some_important_things._In_a_way,_they_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_th
69、e_students_fail_in_the_exams._Even_some_adults_cant_pay_attention_to_their_work._They_spend_much_time_playing_computer_games.In_a_word,_computers_have_a_bad_effect_on_some_people._But_we_have_to_admit_that_computers_play_an_important_part_in_our_life.课文概要写作根据课文内容写一篇60词左右的内容概要。The_history_of_the_comp
70、uter_began_in_France_in_1642._It_was_first_built_only_as_a_calculating_machine,_and_later_as_an_analytical_machine_that_could_produce_an_answer_quicker_than_any_person._(要点1)Still_later,_the_“universal_machine”_was_built_to_solve_mathematical_problems,_which_made_the_computer_huge！(要点2)As_time_went_by,_the_computer_was_made_smaller,_quicker_and_cleverer.(要点3)Till_now,_computers_have_been_connected_by_network_and_help_with_communication_between_people_around_the_world._(要点4)