2015人教英语一轮复习必修二unit3 Computers之important sentences

合集下载

高中英语人教版必修2-unit3-computers单元综合复习

必修2 Unit3 ComputersI.单元基础知识一、核心单词1．________ vi.出现；发生2．________ v．发信号n．信号3．________ adv.无论如何；即使如此(＝anyway) 4．________ adj.电子的5．________ vt.简化6．________ n．金融；财经7．________ v．打字n．类型8．________ n．革命9．________ n．出现；外貌；外观10．________ vt.解决；解答11．________ n．目标；目的；(进球)得分12．________ adj.顽皮的；淘气的13．________ n．技术；工艺；科技14．________ n．智力；聪明；智能15．________ adj.宇宙的；普遍的；通用的16．________ n．应用；用途；申请17．________ adj.总的；整个的n．总数；合计18．________ v．探索；探测；探究19．________ adj.私人的；个人的；亲自的20．________ adj.合逻辑的；合情理的二、高频短语1．从……起________2．结果________3．如此……以至于……________4．下载信息________5．在某种程度上________6．实际上；事实上________7．充分利用________8．在……的帮助下________9．处理；安排；对付________10．监视；看守________11．有……共同之处________12．人类________13．技术革命________14．下决心做某事________15．用这种方法；这样________16．编造；化妆；和好________17．一大笔钱________18．亲自________19．总共；一共________20．随着……的出现/兴起________三、重点句型〔填空〕1．I developed very ________(slow) and it took nearly two hundred years ________ I was built as an analytical machine by Charles Babbage.我发展得很慢，差不多两百年之后，查尔斯·巴比奇才把我制成了一台分析机。

人教版高中英语必修2《Unit3Computers》教案

人教版高中英语必修2《Unit3Computers》教案人教版高中英语必修2《Unit 3 Computers》教案【一】教学准备教学目标1. To practise listening comprehension.2.To practise making decisions and reasoning教学重难点1. To practise listening comprehension.2.To practise making decisions and reasoning教学工具课件教学过程Step1. revision1. check the homework exercises.1). It has been reported that children will be offered free education.It has been reported that free education will be offered to children.2). It has been said that we will be offered the latest computer science course book.It has been planned that the latest computer science course book will be offered to us.3). I have been told by Peter that I will be lent his notebook computer for a week.I have been told by Peter that his notebook computer will be lent to me for a week.2. Question: What can computers be used as?Step2. Lead-inAs we know, science and technology is developing very fastand computers have become smaller and smaller. They have been used in many fields. So, the 21st century is the century of information technology What does it mean? Does information technology/ IT only mean things like computers? Of cause not. Actually, it means more than computers. Computers are just one kind of IT. What else do you know is part of IT?(TV, radio, CD-ROM, DVD, books……)Step3. Listening (SB)1. Pre-listening: What are the changes brought by different forms of IT ?What are the advantages and disadvantages of them ?2. While-listening:Go through the chart and make sure the students look at the chart before they listen to the tape. (This is to sharpen their attention and listen for the answers. This will also help them get the gist of the text.) Then Listen to the tape and finish filling in the chart. (If necessary, play the tape for several times.) Say: After listening to their talk, we know all kinds of IT have both disadvantages and advantages.Let’s check the answers together.Type of IT Advantages DisadvantagesTV You can both listen and watch. You cannot write to friends.Web You can find information. It is very expensive.Radio You can listen to English. You cannot watch a film.Book You can get information. Sometimes it is out of date.3. Post-listening:1) (pair work): decide which type of IT is best for you to use right now. Make your choice and give your reasons by using the following expressions.I think that….In my opinion, ….I believe that….I agree because….I disagree because….I’ve decided that….2) (group work): Discussion :Computers are useful and have brought us lots of good things, but they also cause bad effects. What attitude should we have towards the computer? (Make good use of it but never get trapped by it.)Step4. Speaking1. Pre-speakingSay: From what we have learn, we should admit that computers and the web have a great influence on the school education as well as people’s life. It has come into people’s everyday life and many families hold computers in their homes. Now there is a task for you.2. While-speaking1) Situation: You have been asked by your parents to help choose computers for your home. You and your friend have looked at several computers. Talk about the special things each computer can do. Make a decision about which kind of computer to buy and explain why.Information input: Show students some pictures of different computers (desktop computer & laptop computer & …) Language input: Useful expressions (Repeat it to strengthen students’ ability of use it.)Supporting an opinion Challenging an opinionI think that … , because … Perhaps, but what if / about …?First, … Have you thought about …?One reason is that … What makes you think that …?I think it is better because… I don’t like it because….(Pair work )Use the expressions to support your opinion or challenging other’s opinions.2) Oral report: (individual work )Do an oral report to your father and start your report like this: I looked at many different computers. The one I have chosen is the PEP personal computer. One of the main reasons is that it is suitable for homes. I found that…3. Post-speakingConclusion—What useful expression do we use to make a decision and reason?(In this way, they can review and use the words and phrases again.)Step6 Pre-writingSay: Imagine what problems and delights this android might have to deal with while it is serving you. Try yourself in someone else’s shoes is an important way of understanding how other people feel.Then discuss: You are an android. You work for a family with one child who is very spoiled. The parents want you to do everything for them. The parents are nice, but they often ask you to watch over their child. How do you feel? What would you do if the child asked you to do his/her homework for him/her? Would you ever tell the chi ld “no”?Step7 WritingSay: Write a passage about the result of your discussion! It should contain:What do you have to do?What is the child like?What is the parents’ requirement of the child?What do the parents want you to do?What does the child want you to do?Then what will you do? How do you feel?Sample writing:Hello everybody, my name is Liu Yan.I am a 321 model android.I work for the Li family. Mr and Mrs Li work very hard too.Mr Li is an architect and designs great tall apartment blocks.Mrs Li is a doctor and has to look after many patients.I remember all the plans for Mr Li's projects and can tell Mrs Li which drugs are the best to give any particular patient. And I also look after their library. I store all the books that they borrow from their school or friends in my brain.Of course my brain is as large as a mountain, so work like that is no trouble to me.I really eat books just like people eat food.The Lis have a child who is very spoiled. He needs me to remember all his school textbooks so that I can do his homework for him.He just gives me the information on the subject, what has to be done and the page numbers and I get on with it while he enjoys himself with his friends.Sometimes I don't think it is right to do his homework for him — it's somewhat cheating. However, his parents are very concerned at the pressure of work in school these days.The child has too much homework to do. They like him to go to the key school but they also want him to be able to have hobbies, learn to swim and keep fit! Poor child!So they consider me the most important person in the family after themselves.I am always introduced to their friends and play with visiting children.I am the perfect family academic aid and, although I was not cheap to buy, Mr Li says I was worth every yuan!Step8 AssessmentGet the students to assess their writing ability according to the following the questions:1. Is your composition well developed?2. Are your ideas well organized to the point?3. Do you have a good choice of words and idioms in your writing?4. Do you get a good mastery of complex structures of language?5. What kind of mistakes have you made in your writing?Step9: HomeworkWrite about your discussion. You may begin like this:Hello, everyone. My name is ___. I’m 321 m odel android. I work for the Li family….课后小结学了这节课，你有什么收获?课后习题完成课后习题一、二。

人教英语一轮复习必修二unit3Computers之

【常用表达】 simplify our task 简化我们的工作 simplified Chinese characters 简化的汉字
【经典例句】
The masses hope the government will simplify the procedures for handling matters. 老百姓希望政府部门办事时可以简省一些不必要的手续。
calculate on doing sth. 指望或依靠某事物
calculate on = depend on 指望
be calculated to do sth.打算或计划做某事
be calculated for 适合于……
calculate ＋ thatclause估计；认为
It is calculated that...据估算……
编辑ppt
8
2. sum n. ①总数 ② 算术,算术题, 可数名词③金额
【常用表达】
in sum 简言之; 总而言之 sum of sth.……的金额；总数 sum up/ sum sth. up to sum up总之; 概括地说 sum up总结; 概括; 总计达(to) vt. & vi.总结；概括
At the end of the trial, the judge summed up. 审判最后，法官作了总结。
I summed her up as a competent manager. 我认为她是个很能干的经理。
编辑ppt
We can't calculate on having good weather for the
outing. 据估算，去年至少丧失了47 000个工作
It has been calculated that at least 47,000 jobs

人教版高中英语必修2一轮复习单元测试Unit 3 Computers Word版含答案

2015届高三英语一轮复习：Unit 3Computers Ⅰ.语法单句填空1．We should always keep in mind that accidents arise ________ carelessness while driving.答案：from句意：我们应该永远记心中，开车时出事故是由粗心引起的。

arise from由……引起；由……产生，符合句意。

2．I'll never forget Mr. White, and ________hishelp we had made great progress.答案：with考查短语意义及正确表达。

with one's help“在某人的帮助下”。

3．The river water ________(pollute) by the waste recently.答案：has been polluted句意：近来这条河的水被废物污染了。

主语与谓语动词之间是被动关系，用被动语态。

由副词recently可知，应用现在完成时。

4．With so many things ________ (deal) with, I have to work late into the night.答案：to deal考查非谓语动词的用法。

句意：有很多事情有待于处理，我得工作到深夜。

由空格后的部分可以看出，很多事情还没有处理，所以用不定式表示将来。

5．—I think he is taking an active part in social work.—I agree with you ________ a way.答案：in考查介词短语意义。

句意：——我认为他正在积极参加社会服务。

——在某种程度上我同意你说的。

in a way“在某种程度上”。

6．His plan was such a good one ________ we all agreed to accept it.答案：that考查such...that...引导的结果状语从句。

高考全国卷人教版英语一轮复习课件必修二Unit3Computers

Ⅱ.阅读词汇(见词识义)
1．sum n．总数；算术题；金额 2.artificial adj.人造的；假的
3．spoil vt. 损坏；宠坏
4.virus n．病毒
5．mobile adj. 可移动的；机动的
6．universal adj. 普遍的；通用的；宇宙的
7．calculate vt. 计算 work n．网络；网状物
9．electronic adj. 电子的
10.revolution n．革命
语境串联 With the electronic technology revolution going on，simplified calculation is solved in the application on finance by exploration.Our goal of making life happier is certain to be realized through man's intelligence.
背一背
介词＋名词
3．Now they can 2．way 相关介词短语一览
7． in a way go to school
①in a way 在某种程度上
在某种程度上 with the help of ②by the way 顺便说说
8．with the help Project Hope.
③by way of 经由；当作
总计；把…… I agreed with what she
加起来
said.(person)
④in any case
填一填
练一练
背一背
9． personal
2．“不管怎样，

人教版高中英语新课标必修二Unit3 Computers知识点详解整理

英语必修二Unit3 Computers拓展词汇1.simplify vt.简化；使简明simple--complicated（复杂的）adj. simplify---complicate（使复杂化）vt.-fy “形成”“变成”“使……化”beautify，classify2.It takes +一段时间+before+从句过了一段时间后才……It will (not) be +时间段+before+从句（现在时）要过一段时间后才……（用不了一段时间就……）It was (not) be +时间段+before+从句（过去时）过了一段时间后才……（没过一段时间就……）3.solve vt.解决；解答【变形】solution n.解决，解答the solution to the problem【辨析】solve & settle4.reality n. [U]现实；真实[C] 事实；实际truth/as a matter of fact5.随着……As time went by,......(从句)With time going by,......（复合结构）6.go by (时间)逝去，过去；走过；经过；（机会等）轻易错过7.as a result 因此，结果（+结果）as a result of 由于……，作为……的结果（+原因）result from 由……引起，起因于result in 导致，造成8.totally adv. 完全地；整个地9.so...that 如此……以至于（+结果状语从句)置于句首--倒装结构So tired was she that he fell asleep as soon as he lay down.10.application n.[C,U]应用；用途；申请；请求make an application (to sb.) for （向某人）申请……an application form 申请表【变形】11.explore v.探测，勘察，探险；探究，考察【形近词】explode 爆炸explain 解释说明export 出口，输出12.anyhow adv.1）（转换话题、结束谈话或回到原话题时说）无论如何，反正Anyhow I don’t like it.2）而且，加之，反正I don’t want to go out and anyhow it is raining.3）尽管，即使这样I am afraid I can’t come, but thank you anyhow.13.goal n.14.of high qualityof +修饰词（high，great，little，some，no 等）+抽象名词（value,importance，use，help，interest等）作定语或表语=adj.15.intelligent adj. 智能的，聪明的intelligent machines/systems 智能机器/系统【变形】intelligence n.智力；才智；智慧intelligence quotient =IQ智商e true 实现，成为现实（无被动）become a reality 实现realize 实现17.give away捐赠，赠送；分发，颁发；泄露，暴露18.signal1) v. 发信号；示意2)n.信号，暗号a danger/warning signal 危险/警告traffic signals 交通信号19.personally adv.1）就个人而言=in one’s opinion2）本人；亲自by oneself20.in a way =in one/some way在某种程度上in the way/in one’s way 挡道，碍事in this/that way 以这种/那种方式in any way 在任何方面by the way 顺便说一下，顺便问一下by way of 经由……on one’s/the way to 在去……的途中in no way 决不，一点儿也不21.arise vi.1）出现；发生，产生2）（由……）引起；（因……）产生22.make up1)组成，构成被动形式be made up of2)编造，虚构3)化妆，打扮4)弥补（常与for连用）23.after all1)终究；归根结底（结果与预想不同，句尾）2)毕竟，别忘了（解释或说明理由，句首at all 完全，根本(否定，疑问，表条件的从句) not ...at all 一点也不above all 首先，最重要的是，强调最重要的in all 总共，总计=in total24.with the help of sb. =with one’s help 在……的帮助下；借助（be）of great help 非常有帮助come to one’s help 来帮某人的忙can't help but do sth. 不得不做某事can't help doing sth. 忍不住做某事help...out 帮助……摆脱困境help oneself to 自用；自取25.deal with1）对待；对付；处理2）与……交易3）论及；涉及how to deal with...what to do with...26.watch over1)看管；照顾。

人教版高考英语一轮复习讲义：必修二 Unit+3+Computers.doc

第一部分必修二Unit 3 Computers1. 通过本单元的学习，了解计算机的发展历程及其在当今社会的广泛应用。

2. 用英语表达自己的观点并进行简单的理由阐述和做出决定。

We are faced with universal technological revolution. We are surrounded by computers. We use calculator to solve maths question, which makes calculating easier. With the help of computers, we can deal with electronic mails and explore the world. AI (artificial intelligence)has simplified our life in a way. In reality, almost every young person has a mobile phone. The total sum is amazing. They use it surf on the Internet. Personally, we should use our phones logically. As a result, our finance development rises like a rocket. The appearance of computers is changing people's character. Some young children such as my niece have been naughtier. Parents have to find ways to watch them over. Anyhow，our goal is to go after happiness. The application of computers signals the progress of human race.1. solve vt.解决；解答2. as a result 结果3. anyhow adv.(也作anyway)无论如何；即使如此4. signal vi.& vt.发信号n．信号5. in a way 在某种程度上6. with the help of 在……的帮助下7. deal with 处理；安排；对付8. watch over 看守；监视1. 我们用计算器计算数学题，这些计算器让我们的计算变得更加简单。

新高考人教版英语一轮复习课件必修2Unit3Computers

character.
_人__物_
2．(2017·全国卷Ⅱ)He'd been in and out of the hospital.He and I
both knew what the deal was, and we didn't talk about it. _坏__运__气__；__霉__运_
派生单词
8．explore vt.&vi.探索；探测；探究→ _e_x_p_lo_r_e_r_ n．探险家；勘探者 → _e_x_p_l_o_ra_t_io_n__ n．探索 9．appear vi.出现→_a_p_p_e_a_ra_n_c_e_ n．外观；外貌；出现
语境运用用所给词的适当形式填空。 1．In my view, the problem is difficult _t_o_s_o_lv_e__．The team are working hard to analyze it so that they can find the best _s_o_lu_t_io_n__．(solve) 2．After the president made the announcement, she expressed her _p_e_r_s_o_n_al_ opinion._P_e_r_so_n_a_l_ly___ speaking, I agreed with what she said. (person)
到他五岁时，他已学会了如何弹钢
4．by the time 引导时间状语从
琴。
句，意为“到……为止”
_B_y__th_e__ti_m_e__h_e_w_a_s__fi_v_e_y_e_a_r_s_o_l_d_，
语境运用

【人教英语一轮讲义】必修2 Unit 3 Computers【教师用书】

Unit 3ComputersⅠ.写作单词——会拼写1．calculate v t. 计算2．solve v t.解决；解答3．reality n. 真实；事实；现实4．anyhow ad v. (也作anyway)无论如何；即使如此5．goal n. 目标；目的；球门；(进球)得分6．arise v i. (arose，arisen)出现；发生7．character n. 性格；特点8．signal v i.&v t. 发信号n. 信号9．electronic adj.电子的10．simple adj.简单的；单纯的→simplify v t.简化→simplified adj.简化了的11．operate v. 操作；手术→operator n. (电脑)操作员；接线员→operation n. 操作；手术12．technology n. 工艺；科技；技术→technological adj.科技的13．intelligence n. 智力；聪明；智能→intelligent adj.智能的；聪明的14．personal adj.私人的；个人的；亲自的→personally ad v. 就个人而言；亲自15．total adj.总的；整个的n. 总数；合计→totally ad v. 完全地；整个地16．apply v. 申请，应用→applicant n. 申请人→application n. 应用；用途；申请17．explore v t.&v i. 探索；探测；探究→explorer n. 探测者→exploration n. 勘探，探测；探险Ⅱ.阅读单词——要识记18．sum n．总数；算术题；金额19．artificial adj.人造的；假的20．happiness n. 幸福；快乐21．download v t.下载22．virus n. 病毒23．mobile adj.可移动的；机动的24．universal adj.普遍的；通用的；宇宙的高频短语——会默写1．share...with 与……分享2．have sth. in common 有共同之处3．from...on 从……时起4．as a result 结果5．of high quality 高质量的6．go by 时光流逝；顺便拜访7．in a way 在某种程度上8．make up 弥补；化妆；编造；构成9．after all 毕竟10．with the help of 在……的帮助下11．deal with 处理；安排；对付12．watch over 看守；监视教材原句——会背诵句式仿写——能应用1.I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. (before引导时间状语从句，意为“……之后才……”) 1.我们的政府已采取措施克服供电不足，但是几个月之后我们才能有充足的电力。

高三第一轮复习必修二unit 3 Computers

p59 词汇
用法同义词是anyway，意思是“无论如何， anyhow 即使如此”,放在首句，句中或句末。当用于转换话题时，意为“总之，反正，不管怎样” 意思是“以某种方式，设法，不知怎 somehow 么地”同义词为“someway”，可表示“由于某种原因” somewhat adv. 有点儿;有些;有几分
p60
“在某种程度上”表达方式还有：
to an/some extent, to a/some degree, in a sense
On the way ___________to the cinema，my friend told me in a way ，and he talked that the film was scary ________
选词填空（signal, symbol, sign, mark） 1)George was responsible for the accident because he didn’t give a ______ signal to other drivers.
2)Drive straight ahead, and then you will see a ______ sign to the Hefei—Nanjing Expressway. 3)Mandela has become a ________of the blacks symbol fighting against the whites in South Africa. 4)You’d better make a ______ mark where you don’t understand.
3)The town was totally destroyed after the earthquake. (totally adv. =completely) 4)Imports totaled $1.5 billion last year. (total v.)

高考英语一轮复习课件人教版必修二 unit3《computers》

Tom, who is simple-minded and shy, finally became one of my close friends as time __w_e_n_t_b_y____.
4．任何事情都有两面，在某种程度上，失败能帮助他更好地为自己作打算。
Everything has two sides.__I_n_a__w_a_y____, the failure will help him to have a better idea of himself.
(2)她举手示意车停下。 She ___s_ig_n_a_l_e_d_t_h_e_c_a_r_t_o_s_to_p_____ by raising her hand. (3)潜水艇发出求救的信号。 The submarine __s_i_g_n_al_e_d_f_o_r_h_e_l_p_____. (4)我们可以用手电筒将消息发出去。 We can __s_ig_n_a_l_t_h_e_m__e_s_sa_g_e___ by flashing the torch.
5．只有这样，你才能实现你的目标。 Only in this way can you achieve your __g_o_a_l __. 6．你能解决那个问题真是聪明。 It was clever of you to _s_o_l_v_e__ the problem. 7．事故往往起因于粗心大意。 Accidents often __ar_i_s_e_f_ro_m__/o_u_t_o_f___ carelessness. 8．古代人们燃烧狼烟来传递外敌入侵的消息。 People burnt wolf's dung to send ___a_s_ig_n_a_l_o_f____ aggression in ancient time. 9．我帮您计算账单。 I will _c_a_l_c_u_la_t_e___ your bill for you.

高考英语一轮复习(人教版)必修2 Unit3 PPT课件图文

Ⅱ.翻译句子 ④I am not feeling quite well, but I will attend the meeting anyhow. 我感觉身体不太好，但不管怎样，我会参加会议的。 ⑤我已经试过了，但无论如何我也打不开这门。 I_have_tried,_but_I_can't_open_the_door_anyhow.
K 考点一网打尽
网考点胸有成竹
Words
考点1
totally adv.完全地；整个地
【教材原句】 As a result I totally changed my shape.
【要点提示】 totally是total的派生副词，在句中作状语。
【归纳拓展】
1total n.总数；合计 a total of总共 in total总共；合计 2total adj.总的；整个的 a total population of ……的总人口是…… a total failure完全失败
What's the total cost of the trip? 这趟旅行的总花费是多少？
I totally agree with your opinion. 我完全同意你的看法。
【易混辨析】 total, whole, entire
对点自测 Ⅰ.完成句子 ①The plan was a total failure (完全失败)． ②A total of (总共) 2,000 people visited the museum on the first day. ③There are probably about 40 students there in total (总共)． ④A flood destroyed the village totally (完全地)．

人教版一轮复习必修2Unit3 Computers知识点复习

昂贵的贵重的各种各样的讨价还价；便宜货至于，对于而不是廉价；出售挑选出
第一部分必修2 Unit 3
【试题展示】阿里巴巴集团(Alibaba Group) 11 月 12 日零点公布的数据显示，2015 年双十一全球网购狂欢交易额达到 912 多亿元人民币。假如你是一位热衷网购的消费者，请你用英语谈谈热衷网购的理由。内容包括： 1.2015 年 11 月 11 日该集团全球网购狂欢结果； 2.与去实体店购物相比网购的优点（便利、便宜等）； 3.提醒大家不要沉迷于网购。
solve 1．____________ (vt.)
解决；解答
anyhow 2．____________ (adv.) 无论如何；即使如此 goal 3．____________ (n.) 目标；目的；球门；(进球)得分 arise 4．____________ (vi.) 出现；发生 signal 5．____________ (vi.)& (vt.) 发信号 (n.) 信号 character (n.) 性格；特点 6．____________
第一部分必修2 Unit 3
【佳作欣赏】 Alibaba Group says it sold the goods worth more than 91.2 billion yuan on the “Singles’ Day” of 2015. As an online shopping lover，I’m always convinced that shopping online is better than shopping in the real stores. For one thing， there is no need to go out. Just click the mouse， and you will buy the goods you want. For another， goods online are cheaper than those in the shops，as a result of which buyers can save a lot of money.

2015人教英语一轮复习必修二unit3-Computers之test

11．deal with______________ 处理 12．give it away to a local school 把它捐给当地一所学校 ______________ 13．make up ______________ 编造，化妆 14．watch over______________ 监视对无线电着迷 15．be crazy about radios ______________ 16．make a decision ______________ 作出决定充满快乐 17．be filled with happiness______________ 我的目标是做„„ 18．my goal is to do sth. ______________ 拿 A 与 B 进行比较 19．compare A with B ______________ 在„„的帮助下 20．with the help of______________
that 6．I am now truly filled with happiness ________ I am a devoted friend and helper of the human race. until 7． I was always so lonely standing there by myself, ________ in the early 1960s they gave me a family connected by a network. 8 ． I would really like to play against a human team, ________I have been programmed to act just like them. for logically (logic) and produce an answer 9．I could “think” ________ quicker than any person. On striker (strike) so I 10．________ the football team I'm a ________ have to be able to run very fast.