2022年高考英语一轮复习 Unit 3 Computers课件 新人教版必修2.pptx

1、Unit 3Computers-2-【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.单词 由简到难,水到渠成The first step is as good as half over.

2、-3-12.mop n.拖把vt.用拖把拖;擦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-【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.c

3、haracter n.性格;特点9.applicationn.应用;用途;申请10.niece n.侄女;甥女11.signalvi.&vt.发信号 n.信号-5-【拓展核心单词】1.calculatevt.计算calculationn.计算calculatorn.计算器2.simplifyvt.简化simpleadj.简单的simplyadv.简单地3.operatorn.(电脑)操作员;接线员operatevt.&vi.操作operationn.运转;操作;手术4.intelligencen.智力;聪明;智能intelligentadj.智能的;聪明的intelligentlyadv.聪明

4、地5.realityn.真实;事实;现实realadj.真实的reallyadv.真实地;真正地-6-6.personaladj.私人的;个人的;亲自的personallyadv.就个人而言;亲自personalityn.人格;个性7.totaladj.总的;整个的 n.总数;合计totallyadv.完全地;整个地8.typen.类型 vt.&vi.打字typistn.打字员typewritern.打字机9.appearv.出现;显得;似乎appearancen.外观;外貌;出现-7-1.与动词arise形式变化相似的词汇arisearosearisen 出现;起身riseroserisen

5、 上升;起来rideroderidden 骑writewrotewritten 写drivedrovedriven 开车2.后缀“-ology”高频名词一览ecology 生态学biology 生物学psychology 心理学sociology 社会学-8-3.“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-9-4.anyhow相关单词一览somehow adv.以方式;不知怎么地;不知为什么somewhat

6、 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-10-6.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-【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 i

7、n a way6.在的帮助下 with the help of7.人类 human race.短语化难为简,轻松记忆Learn to walk before you run.-12-1.“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

8、sb.a hand 帮助-13-.高频句型分析探究,融会贯通Nothing is impossible to a willingheart.1.I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Chares 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。考点提炼“It takes/took+一段时间+before+从句(一般过去时)”表示“过了才”。-14-2.As time went by

9、,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”。3.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。-15-1.过了一周我们才知道考试的结果。It took a week before we know the res

10、ults of the exam.2.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.3.大连是如此吸引人,每年都有许多游客来观光。Dalian is so attractive that lots of tourists visit it every year.-16-The history of computers began in 1642 in France.They were first built only as 1.calculating(calculat

11、e)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

12、.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.语篇填空旧材新用,探究根源Kill two birds

13、with one stone.-17-核心词汇核心句式1.as a result 结果领悟高考究考法用result in,result from,as a result 或as a result of 的适当形式填空(1),humans developed a range of character types that still exist today.(2016北京,七选五阅读)因此,人类发展出了一系列文字类型,直到今天仍然存在。(2)We are not becoming people with poor memories _the Internet.(2015安徽,阅读理解C)我们并没

14、有因为互联网变成记忆力差的人。As a result as a result of-18-核心词汇核心句式(3)Childrens fear and dislike of books may 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)Experts say its an invaluable social practice that big benefits.(2018全国,阅读理解D)专家说,它是一种无价的社会实践,能带来很大的好处。result from re

15、sults in-19-核心词汇核心句式2.total adj.总的;整个的;全部的;完全的n.总数;总额;合计vt.&vi.总数达;将加起来;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)In total,25%of Indias working-age population has no education.(2017江苏,任务型阅读)总的来说,印度25%的劳动年龄人口没有受教育。(2)Have you ever visited a garden,where the atmosphere of the garden appeared to total more than the

16、sum of its parts?(2016全国,七选五阅读)你是否曾经参观过这么一个花园,它的氛围看起来完全大于它各部分的总和?-20-核心词汇核心句式(3)Already well over 400 of the total of 6,800 languages are close to extinction.(2018全国,阅读理解C)_单句写作(4)林赛的丈夫对这次意外的来访感到十分震惊。(2018全国,完形填空)_联想拓展记考点(1)in total总共(2)a total of.总数是在总共6800种语言中,已有400种语言濒临灭绝。Lindseys husband was tot

17、ally astonished by the unexpected visit.-21-核心词汇核心句式3.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黑体部分的意思(1)I will try to reach my goal because I want to live an exciting life.(2018天津,阅读表达)(2)They help him understand that people must work toward common goals.(2016天津,阅读理解C)(3)The goal is to find out whether

18、kids using todays new technology can teach themselves to read.(4)Through the first two games,her team did not get one serious shot on goal.(2015课标全国,完形填空)(5)Handing out sliced oranges to bloodthirsty kids can be as exciting as watching your own kid score a goal.(2019全国,阅读理解B)目标目标目的球门(进球)得分-22-核心词汇核心

19、句式联想拓展记考点(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-23-核心词汇核心句式4.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来说是我们在对动物造成伤害。(2)In a way I agree with

20、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。-24-核心词汇核心句式联想拓展记考点(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-25-核心词汇核心句式5.arise vi.出现;发生;产生;起身领悟高考究考法写出下列句子中黑体部分的意思(1)Seeing his mother return home,the boy arose from hi

21、s chair immediately.(2)A number of high buildings have arisen where there was nothing a year ago.(3)Some unexpected difficulties have arisen.(4)Did anything interesting arise from/out of the meeting?联想拓展记考点(1)arise from/out of由产生(2)sth.arises出现了某事起身出现出现发生-26-核心词汇核心句式体会语境辨词义用arise,rise或raise的适当形式填空On

22、e of the problems from the present economic situation is that the price sharply,of course,partly because some illegal businessmen it on purpose.arising is rising raise-27-核心词汇核心句式自助巩固-28-核心词汇核心句式6.watch over看守;监视;照看领悟高考究考法翻译句子(1)He helps to watch over my niece._(2)Watch out for walkers and other bic

23、yclists._联想拓展记考点(1)watch for sth.盼望或等待某事物(2)watch out 小心他帮忙照看我的侄女。当心行人和其他骑自行车的人。-29-核心词汇核心句式1.I developed very slowly and it took nearly two hundred yearsbefore 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“

24、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”。-30-核心词汇核心句式领悟考法用考点单句写作(1)这座桥过了几个月才建成。_(2)再过两个月我们就高中毕业了。_It took/was several months before the bridge was built.It will be two months before we graduate fro

25、m senior school.-31-核心词汇核心句式2.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-32-核心词汇核心句式翻译句子(1)As the average age of the population increases,there are more and more old people to care for.(2016天津,单项

26、填空)_(2)This lesson about family unity stayed with the daughters as theygrew up.(2015安徽,阅读理解B)_单句写作(3)随着时间的流逝,人们慢慢熟悉了他。_随着人均寿命的增长,需要照顾的老人越来越多。关于家庭团结的意义伴随着女儿们的成长。As time went by/With time going by,people became familiar with him.-33-核心词汇核心句式3.Over time my memory has developed so much that,like aneleph

27、ant,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.-34-

28、核心词汇核心句式领悟考法用考点翻译或完成句子(1)I didnt mean to eat anything but the ice cream looked so good thatI couldnt help trying it.(2018天津,单项填空)_(2)Its a good chance we mustnt miss it.机会这样好,我们可不能失掉。(3)He liked it so much that he quickly walked into the shop.(2015课标全国,短文改错)_(4)He won that he was invited to share hi

29、s experience with the students.他赢得了那么多金牌,以至于他被邀请与学生们分享他的经验。我本不打算吃任何东西,但冰淇淋看起来如此的好吃,我忍不住要尝一尝。such that 他这么喜欢它,以至于快速走进了商店。so many gold medals-35-.单句填空1.In way,the computer plays a more and more important role in our life and work.2.(person)speaking,I am satisfied with all the work you have done.3.It i

30、s known to all that personal(appear)is sometimes very important in finding a job.4.After the failure of the(operate),the doctor felt very guilty.5.We were surprised that she was in ignorance of the coming car.(total)6.A storm(arise)during the night.aPersonally appearance operation totally total aros

31、e-36-7.As the wages were high,many(apply)for the job filled the form.8.Watch!Theres a car coming.9.He was late as a result the heavy snow.10.After the concert,we made our way our dorm.applicants out of to-37-.单句改错1.The farmers there use trained dogs to watch out their sheep at night._2.Can you give

32、me some advice on what to deal with the difficulty?_3.Several new companies arises in our city last year._4.Sickness often results in eating too much._5.With most of the problems solving,I felt a great weight taken off my mind._6.Standing on the hill,we saw smoke rise from the chimney in the village

33、._outoverwhathow或dealdoarisesaroseinfromsolvingsolvedriserising-38-.写作训练1.过不了多久那场大火就会被扑灭。_2.随着时间的流逝,我们会成为朋友。_3.那是如此有趣的一本杂志,我迫不及待地想读它。_ 4.粗心大意导致了这次事故。Carelessness.It will not be long before the big fire is put out.We will become friends as time goes by/with time going by.That is so interesting a maga

34、zine that I cant wait to read it./That is such an interesting magazine that I cant wait to read it.resulted in the accident-39-5.在一定程度上我能理解你,但我不同意你的观点。,but I dont share your point of view.6.在第一天总共有两万人参观了这座城堡。visited the castle on the first day.In a way I can understand you A total of 20,000 people-4

35、0-7.从那以后,他在许多方面都给了我很多的帮助。,he helped me a lot in many ways.8.在学校里我们采用计算机辅助教学。In schools,we computers in assisting teaching.9.从某种程度上来说,这学期他在电脑方面有很大的进步。,he has made great progress in computer this term.10.他的工作经验使他能与各种各样的人打交道。His work experience equipped him to all kinds of people.From then on make use of In a way deal with