高三英语Unit 3 Computers课件 新人教版必修2

Unit 3Unit 3ComputersComputers-2-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【识记阅读单词】1.universal adj. 普遍的;通用的;宇宙的2.sum n. 总数;算术题;金额3.logical adj. 合逻辑的;合情理的4.logically adv. 逻辑上;合逻辑地;有条理地5.technology n. 工艺;科技;技术6.technological adj. 科技的7.revolution n. 革命8.artificial adj. 人造的;假的9.tube n. 管;管子;电子管work n. 网络;网状物11.web n. 网-3-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子12.application n. 应用;用途;申请13.finance n. 金融;财经14.mobile adj. 可移动的;机动的15.rocket n. 火箭16.download vt. 下载17.virus n. 病毒18.coach n. 教练-4-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【拼写高频单词】1.solve vt.解决;解答2.explore vt.&vi.探索;探测;探究3.anyhow adv.(也作anyway)无论如何;即使如此4.goal n.目标;目的;球门;(进球)得分5.happiness n.幸福;快乐6.arise vi.(arose,arisen)出现;发生7.electronic adj.电子的8.character n.性格;特点9.mop n.拖把vt.用拖把拖;擦10.niece n.侄女;甥女-5-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【拓展核心单词】1.calculate vt.计算calculation n.计算calculator n.计算器 2.simplify vt.简化simple adj.简单的simply adv.简单地 3.operator n.(电脑)操作员;接线员operate vt.&vi.操作operate vi.(对)动手术operation n.运转;操作;手术 4.intelligence n.智力;聪明;智能intelligent adj.智能的;聪明的intelligently adv.聪明地 5.reality n.真实;事实;现实real adj.真实的really adv.真实地;真正地 -6-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子6.personal adj.私人的;个人的;亲自的personally adv.就个人而言;亲自personality n.人格;个性 7.total adj.总的;整个的total n.总数;合计totally adv.完全地;整个地 8.signal vi.& vt.发信号signal n.信号 9.type n.类型type vt.&vi.打字typist n.打字员typewriter n.打字机 10.appearv.出现;显得;似乎appearance n.外观;外貌;出现 -7-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.与动词arise形式变化相似的词汇arisearosearisen 出现;起身riseroserisen 上升;起来rideroderidden 骑writewrotewritten 写drivedrovedriven 开车2.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-8-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子3.“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password n.密码database n.数据库;资料库surf v.浏览-9-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子4.anyhow相关单词一览somehow adv.以方式;不知怎么地;不知为什么somewhat adv.有点儿;有几分;颇为anyhow adv.无论如何anyway adv.无论如何;不管怎样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-10-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子6.既是实义动词,也是系动词的词stay 保持;待着keep 保持;保留remain 留下;保持appear 显得;好像seem 似乎;好像look 看;看起来-11-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子【识记】watch over 看守;监视【默写】1.结果 as a result2.处理;安排;对付 deal with3.从时起 from.on4.如此以至于 so.that.5.在某种程度上 in a way6.在的帮助下 with the help of7.人类 human race-12-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.“因此”的各种表达therefore 因此;所以as a result 结果;因此as a consequence 结果;因此consequently 因此;结果2.“帮助”家族help n.&vt.帮助assist vt.帮助;协助assistance n.帮助;协助aid n.&vt.帮助;援助;资助support n.&vt.支持;帮助fund vt.资助sponsor vt.赞助give/lend sb.a hand 帮助-13-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.As time went by,I was made smaller.随着时间的推移,我被做得越来越小。考点提炼as引导时间状语从句,意为“随着”。2.Over time my memory has developed so much that,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!考点提炼so.that.“如此以至于”,引导结果状语从句。-14-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子1.随着时间的推移,我跟老朋友们的联系越来越少了。As time went/passed by,I kept in less touch with my old friends.2.她气得说不出话来。She was so angry that she couldnt speak.-15-.单词.短语.句式.语篇填空积累串记联想归纳仿造句子The history of computers began in 1642 in France.They were first built only as 1.calculating(calculate)machines,and 2.later(late)as analytical machines that could “think” 3.logically(logic)and produce an answer quicker than any person.Still later,4.the“universal machine” was built to solve mathematical problems,5.which made computers huge!As the years 6.went(go)by,computers were made smaller,quicker 7.and cleverer.Later,computers were connected by a network and 8.brought(bring)into common peoples homes to deal with information and help communication 9.between people around the world.Since 10.their(they)birth,computers have always been designed to serve the human race.-16-核心词汇核心句式2345611.as a result 结果领悟高考究考法用result in,result from,as a result 或者as a result of 的适当形式填空(2)We are not becoming people with poor memories as a result of the Internet.(2015安徽,阅读理解C)我们并没有因为网络的原因变成记忆力差的人。(1)People have better access to health care than they used to,and theyre living longer as a result.(2017北京,单项填空)人们现在比过去享有更好的医疗服务,因此寿命更长了。-17-核心词汇核心句式234561(3)Childrens fear and dislike of books may result from being made to read aloud before others.(2015浙江,阅读理解A)孩子们对于书籍的恐惧和厌烦可能是来自于被迫在他人面前大声朗读。(4)The heavy rain in the mountainous areas resulted in floods last year.去年山区的大雨导致了洪涝。-18-核心词汇核心句式2345612.total adj.总的;整个的;全部的;完全的n.总数;总额;合计领悟高考究考法诵读或翻译句子,体会黑体部分含义(1)Have you ever visited a garden,where the atmosphere of the garden appeared to total more than the sum of its parts?(2016全国,七选五)你是否曾经参观过这么一个花园,它的氛围看起来比其他各方面都好?(2)When we choose a large spoon over a smaller one,total intake(摄入)jumps by 14 percent.(2015课标,阅读理解B)当我们选用大汤匙而非小汤匙时,摄入总量多百分之十四。-19-核心词汇核心句式234561单句写作(4)那项计划完全失败了。That plan was a total failure.联想拓展记考点(1)in total总共(2)a total of.总数是(3)At the start of this year,foreigners living in Italy amounted to 4.56 million of a total population of 60.6 million,or 7.5 percent.(20176浙江,阅读理解C)在这一年年初,生活在意大利的外国人共计456万,占意大利6060万总人口的7.5%。-20-核心词汇核心句式2345613.goal n.目标;目的;球门;(进球)得分领悟高考究考法写出下列句子中goal的意思(1)They help him understand that people must work toward common goals.(2016天津,阅读理解C)目标(2)But during the next week,set a goal of at least a mile and a half per run.(2015全国,七选五)目标(4)Through the first two games,her team did not get one serious shot on goal.(2015全国,完形填空)球门(3)A year later,I reached my goal:I lost 150 pounds and raised $50,000!目标-21-核心词汇核心句式234561联想拓展记考点(1)set a goal 确定一个目标(2)ones goal in life 某人的生活目标(3)achieve/realize ones goal 实现某人的目标-22-核心词汇核心句式2345614.in a way有几分;在某种程度上;就某种意义来说领悟高考究考法诵读或翻译句子,体会黑体部分含义(1)But we are in a way doing animals harm by making them live in a human environment.但是让动物生活在人类的环境里从某种意义上说是我们在对动物造成伤害。(2)In a way I agree with what you said at the meeting.从某种意义上来说,我同意你在会议上的发言。-23-核心词汇核心句式234561联想拓展记考点(1)all the way 一路上;自始至终(2)by the way 顺便说(3)in no way 一点也不;决不(4)in the way 挡路;妨碍(5)make way for 为让路(6)make ones way to 向走去-24-核心词汇核心句式2345615.arise vi.出现;发生;产生;起身;起来领悟高考究考法写出下列句子中arise的含义(1)Seeing his mother return home,the boy arose from his chair immediately.起身(2)A number of high buildings have arisen where there was nothing a year ago.出现(3)Some unexpected difficulties have arisen.出现(4)Did anything interesting arise from/out of the meeting?发生-25-核心词汇核心句式234561联想拓展记考点(1)arise from/out of由产生(2)sth.arises出现了某事体会语境辨词义用arise,rise或raise的适当形式填空One of the problems arising from the present economic situation is that the price is rising sharply,of course,partly because some illegal businessmen raise it on purpose.-26-核心词汇核心句式234561自助巩固自助巩固 -27-核心词汇核心句式2345616.watch over看守;监视;照看领悟高考究考法翻译句子,体会黑体部分含义(1)He helps to watch over my niece.他帮忙看管我的侄女。(2)Watch out for walkers and other bicyclists.当心行人和其他骑自行车的人。联想拓展记考点(1)watch for 盼望或等待某事物(2)watch out 小心-28-核心词汇核心句式2311.I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.我发育缓慢,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。分析提炼究考法“It takes/took+一段时间+before+从句(一般过去时).”表示“过了多久才”,before引导时间状语从句。该句型中主句的谓语动词也可使用be动词。类似的句型还有:“It will(not)be+时间段+before+从句(现在时).”表示“要过一段时间才”。“It was(not)+时间段+before+从句(过去时).”表示“过了一段时间后才”。-29-核心词汇核心句式231领悟考法用考点单句写作(2)要过很久他才能回来。It will be a long time before he comes back.(1)它用了三年时间才完工,并且是用一种很有趣的方法修建的。(2017全国,语法填空)It took three years to complete and was built using an interesting method/way.-30-核心词汇核心句式2312.As time went by,I was made smaller.随着时间的推移,我被做得越来越小。分析提炼究考法as time goes(passes)by/went by(=with time passing/going by)随着时间的推移/流逝,as引导时间状语从句。领悟考法用考点翻译句子,体会黑体部分含义(1)As the average age of the population increases,there are more and more old people to care for.(2016天津,单项填空)随着人均寿命的增长,需要照顾的老人越来越多。(2)This lesson about family unity stayed with the daughters as they grew up.(2015安徽,阅读理解B)关于家庭团结的意义伴随着女儿们的成长。-31-核心词汇核心句式231单句写作(3)随着时间的流逝,人们慢慢熟悉了他。As time went by/With time going by,people became familiar with him.-32-核心词汇核心句式2313.Over time my memory has developed so much that,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!分析提炼究考法so.that.如此以至于,that引导结果状语从句。常见的句型有:(1)so+adj./adv.+that.so+adj.+a/an+单数名词+that.so+few/little(少)/many/much+n.+that.(2)such.that.如此以至于such+adj.+不可数名词+that.such+adj.+复数名词+that.such+a/an+adj.+单数名词+that.-33-核心词汇核心句式231领悟考法用考点翻译或完成句子,体会黑体部分含义(1)Its difficulties appear so great that we fail again and again.(2016天津,阅读理解D)困难如此巨大,以至于我们一次又一次地失败了。(2)Its such a good chance that we mustnt miss it.机会这样好,我们可不能失掉。(4)There are so many spelling mistakes in your composition that I cant understand what you are writing about.你作文中的拼写错误太多了,以至于我读不懂你在写什么。(3)I was so nervous that I could hardly tell which direction was left.(2017全国,短文改错)我是如此的紧张,以至于不能判断哪个方向是左边。-34-.单句填空1.He was really(real) very happy when he realized(realize) his dream to win the game.2.Personally(person)speaking,I am satisfied with all the work you have done.3.It is known to all that personal appearance(appear)is sometimes very important in finding a job.4.It will be solved(solve)but with difficulty.(2017北京,阅读理解D)5.As a result,people will eat more food to try to make up for that something missing.(2017全国,语法填空)6.A storm arose(arise)during the night.7.As the wages were high,many applicants(apply)for the job filled the form.8.Watch out!Theres a car coming.-35-9.Learn how to deal with people now,because when youre an adult,you dont get to choose your boss or your co-workers,so learn how to respect them now.(201610浙江,七选五)10.In 2030,a sixth of the countrys potential work force could be totally(total)uneducated.(2017江苏,任务型阅读)-36-.话题写作(电脑网络)(一)根据提示翻译句子1.人们可以依靠计算机来解决各种问题,比如探索月球。(solve;explore)People could depend on computers to solve all kinds of problems,such as exploring the moon.2.计算机应用于如此多的领域,以至于我们不能没有它。(apply to;so.that)Computers can be applied to so many fields that we cant go without it.3.人们也普遍认为在将来计算机不能替代人类。(It is also universally believed that.)It is also universally believed that computers cant take the place of human beings in the future.-37-4.随着科学技术的快速发展,人们的生活在某种程度上变化很大。(with;in a way)With science and technology developing quickly,peoples life has changed a lot in a way.5.毫无疑问现代科技给人们的生活带来了方便和舒适。(It goes without saying that.;convenience and comfort)It goes without saying that modern technology brings us convenience and comfort in life.-38-(二)将第(一)题中的句子,按照合理的逻辑顺序,加入适当的过渡词,连句成篇。根据表达的需要可适当增加细节。With science and technology developing quickly,peoples life has changed a lot in a way.Computers can be applied to so many fields that we cant go without it.As a result,people could depend on computers to solve all kinds of problems,such as exploring the moon.It goes without saying that modern technology brings us convenience and comfort in life.Anyhow,it is also universally believed that computers cant take the place of human beings in the future.-39-.概要写作细读教材第18页的课文,根据其内容写一篇60词左右的内容概要。Over time I have been changed quite a lot.(要点1)I began as a calculating machine in France in 1642.Two hundred years later,I was built as an analytical machine by Charles Babbage.By the 1940s I had grown as large as a room,but as time went by,I was made smaller.(要点2)In the early 1960s they gave me a family connected by a network,so I was able to share my knowledge with others.(要点3)Since the 1970s many new applications have been found for me and now I have become very important in every field.(要点4)