人教版高中英语高一必修二导学案:unit_3_computers_词语精讲

合集下载

人教新课标高中英语必修二Unit 3 Computers 导学案

人教新课标高中英语必修二Unit 3 Computers 导学案

Unit 3 ComputersReading Who am I?Learning goals:1. To know more about the development of the computer.2. To improve the students’ reading skills and master the key words andphrases.3. To develop students’ creativity by designing their own computers. Step I Leading in1.What can we do with computers?2. a guessing gameStep Ⅱ Reading1.Reading for general ideasTask 1: Find out the topic sentence of each paragraph.Learning tip:(1)While reading, pay more attention to the first sentence of each paragraph. Para.1Para.2Para.32.Reading for detailsTask 2 :(1) Read para. 1 and try to put the inventions in the time order.(2) Find the functions of each invention.The time order:The functions:Task 3: Read para. 2 and complete the chart.Task 4: Read para. 3 and try to find out the new applications.3. Post readingI began as a ___________ machine in 1642 in France and I could _______ difficult sums. In 1822 I was _______ as an analytical machine by Charles Babbage. Then in 1936, Alan Turing wrote a book and built a _________ machine. From then _______, I grew rapidly in size and brainpower. By the 1940s, I had grown as large as a room.As time ________, I was made ______but my memory got larger. In the 1960s, they gave me a family connected by a _________, which is called the Internet. Since the 1970s many new____________ have been found for me and I have been used in homes and offices. Now I am truly filled with_________ that I can serve the human race.Step Ⅱ Group workTry to design your own robot, with which you can solve the environmental pollution problems around you.(eg. terrible haze, water pollution, white pollution, waste of natural resources, etc.)Some useful expressions for youoxygen 氧气sewage 污水plastic bags 塑料袋purify 净化carbon dioxide 二氧化碳take in 吸收give off 释放discharge …into 将……排放入……disposable lunch boxes一次性饭盒disposable chopsticks 一次性筷子environmentally friendly 环境友好的reduce the waste of natural resources 减少自然资源的浪费be designed for/ to do 为……而设计/ 旨在……Step ⅣShow Time (presentation and comments)Step ⅤHomework1.Try to retell the development of the computer.2.Write an introduction to your designed robot.。

人教新课标高中英语必修二Unit 3 Computers导学案

人教新课标高中英语必修二Unit 3 Computers导学案

高一英语导学案班别姓名分数时间年月日星期BOOK2 Unit 3 COMPUTERSⅠ.词汇认知1.vt.计算2.adj. 普遍的;通用的3.vt. 简化4.adj. 合逻辑的;合情理的5.adj. 科技的6.n. 革命7.adj. 人造的;假的8.n.金融,财经9.adj.可移动的;机动的10.n.外貌,外观;出现11.n.应用,申请12._ v.探索;探究13.adj.电子的14.结果Ⅱ.写出下列单词的变化形式1.计算v.__________________ 计算器n.__________________ 计算n.____________________ 2.使简化v.___________________ 简化n.______________________ 简单的adj.____________________3.智力;聪明;智能n.____________________________智能的,聪明的adj.____________________________4.私人的,个人的adj._________________亲自地;就本人而论adv._______________ 5.运用,申请v._______________运用,申请n._______________申请人n.________________6.金融,财经n._________________金融的,财经的adj.________________7.逻辑,思维方式n._________________ 合逻辑的adj._______________ 合逻辑地adv._________________ 不合逻辑的adj._________________8.出现v. ____________________出现,外貌n.______________消失v.____________ 9.探索,探究v._________________探索,探究n.__________________二、短语互译1. ________________________ 从……时起2. ________________________ 结果3. _________________________ 如此……以致4. ___________________________人类5. __________________________ 在某种程度上6. __________________________ 在…… 帮助下7. __________________________ 处理;安排;对付8. __________________________ 看守;监视9. ___________________________虚构;化妆;组成,弥补10.___________________________ 共同的,共有的Ⅲ. 单句语法填空1.He was _______________very happy when he ____________________(real) hisdream to win the game.2.Misunderstandings __________________ (arise) from lack of social communication,unless ________________ (handle) properly, may lead to serious problems.3.__________________ (person) speaking, I am satisfied with all the work you havedone.4.This question is too difficult for the children. I think we’d better find a way to_________________ (simple) it.5.After the failure of the _________________ (operate), the doctor felt guilty andresigned.6.There is another kind of beauty that has nothing to do with __________________(appear), but comes from the heart.7.The ability to give good advice at the right time involves a great deal of________________(intelligent).8.I was ______________(total) confused by what she said.9. They agreed to accept my ___________________ (apply) for joining their team.10. _______________ (real) is not the way you wish things to be but the way theyactually are.11. His speech is _________________ (logical) organized and sounds great.12. I disagree that the age of ____________________ (technology) revolution has ended. III. 用适当的介词填空。

人教版高一英语必修二教案《Unit 3 Computers》

人教版高一英语必修二教案《Unit 3 Computers》

人教版高一英语必修二教案《Unit 3 Computers》【导语】进入到高一阶段,大家的学习压力都是呈直线上升的,因此平时的积累也显得尤为重要,无忧考网高一频道为大家整理了《人教版高一英语必修二教案《Unit 3 Computers》》希望大家能谨记呦!!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 beoffered 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 fast and 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 bydifferent 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 youto 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 tohelp 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 child “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, hisparents 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 model 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。

人教新课标高中英语必修二Unit 3 Computers导学案(2)

人教新课标高中英语必修二Unit 3 Computers导学案(2)

Unit 3 ComputersI.Lead in (7 min)1.The name of each part of a computer.2. Brainstorming: What can a computer do?II. Before reading (3 min)Look at the pictures, the title and the sub-headings of the article on page 35. Then tick (✓) the facts that the article probably talks about.1. Computers are getting smaller and better. ( )2. Computers can do important jobs like flying planes. ( )3. Computers may work as doctors. ( )4. Computers are expensive. ( )III. While reading (20 min)1.Scanning (3 min)2. Skimming (17 min)(1). Read the first part of the article and complete the mind map.Part 1: Smaller and betterComputer factsPart 1Part 2Part 3The __________ of computers in different timesThe _________of computers in daily lifeThe __________ between humanbeings and computers in the future(2). Read the second part of the article and complete the mind map below.Part 2: what can we do with computers?(3). Read the third part of the article and answer some questions.① Is a computer clever than you? Why?②Is it possible that a computer can do a better job than human beings?③What job may computers be better at?④What will happen to us if computers can do all of our jobs?V. Post reading (10 min)1. Retell the reading (5 min)2.Free talk (5 min)①Do you think the computer is good for us or bad for us? Why?②How can we use computer in a right way?。

高中英语 Unit 3 Computers导学案2新人教版必修2

高中英语 Unit 3 Computers导学案2新人教版必修2

高中英语 Unit 3 Computers导学案2新人教版必修21、anyhow (anyway)翻译句子,体会anyhow的用法:⑴、I’m afraid we can’t go, but thanks for the invitation anyhow、⑵、Anyway, I’d better go now---- I’ll see you tomorrow、⑶、 She works in a bank、 She did when I last saw her, anyhow、⑷、It’s to o expensive and anyhow the color doesn’t suit you、⑸、 She piled the papers in a heap on her desk, just anyhow、2、 arise选用arise、rise、raise的适当形式填空:⑴、 A great idea _______ in her mind、⑵、 The river has ______ by several meters、⑶、 He is accustomed to ______ early、⑷、It’s too easy for him to _______ such a heavy box、⑸、 We keep them informed off any changes as they ______、⑹、 A storm _______ during the night、⑺、 They were both________ in the south、⑻、 Smoke _______ from the chimney、⑼、 We are ______ money for charity、⑽、 I like seeing the sun _______、⑾、 A new crisis has__________、⑿、I’m going to ask for a _______、⒀、They are talking about the problems ________ out of a lack of communication、重要短语:1、after all翻译句子,体会at all的用法:⑴、It’s so difficult, but you finish it on time at all、⑵、 He doesn’t believe you at all、⑶、 What are you doing at all?⑷、Do you like him at all?⑸、 If you do it at all, do it well、2、用本单元的短语造句:⑴、他工作努力,因此受到大家表扬。

人教版高一英语必修二Unit词汇讲解

人教版高一英语必修二Unit词汇讲解
road accident.
with the help of = with one’s help 在……的帮助下
eg: With the help of him (= With his help), we finished the work on time.
注意:在这个短语中,不要受 汉语影响而把with换成under.
solution n. 解决,解答
from…on 从某时开始,从某时以后 from then/that time on 从那时起 from now on 从现在起
reality n. (1)真实,现实 搭配: face reality 面对现实 (2)(在艺术等方面)真实,逼真 搭配: with reality 真实地 eg: The film showed life in
eg: They (3)文章说了一些什么道理;
三、意义
explored
the
land
to
5、结合当时社会情况,说说百姓信奉佛教的原因?
the south of the river for oil. 公元前300多年,著名的古希腊哲学家亚里多德发现月食是由于地球挡住了射向月亮的阳光而造成的。他根据地球投在月亮上的阴影形
intelligence to call for an
ambulance. intelligent adj.聪明的
solve vt. 解决,解答 eg: We finally solved the difficulty of
transportation. Who can solve the mathematical problem?
而不依靠投标文件以外的任何因素。 1、新增资料:单击【+】 ,系统会在主窗口中增加一个编辑行,然后在空白编辑框中录入或单击下拉按钮从列表中选择相应的数据

高级中学高中英语(人教版)必修二:Unit 3 Computers 导学案2

高级中学高中英语(人教版)必修二:Unit 3 Computers 导学案2

Book2 Unit3 Computers课后复习学案Warming up-Reading学习目标:1、通过对计算机阅读课文的学习,课后巩固计算机的发展历程及其在当今社会的广泛应用。

2、鼓励学生找出文章文章结构,文章框架,和文章要点,进行信息重组。

3、深入了解说明文的写法,学会按时间的先后顺序说明描述一件事。

4、使学生了解和掌握现在完成时的被动语态的用法。

对文本进行深层阅读,用思维导图模式对文章信息重组。

Reading one注意下列词组在文中的应用:a calculating machine 计算机器an analytical machine 分析机a technological revolution 科技革命artificial intelligence 人工智能a universal machine 通用机器the World Wide Web 万维网I语篇解读:I. Fast reading: Read the passage and find out the topic sentence of each paragraph.Para1: _____________________________________________________________________ Para2: _____________________________________________________________________ Para3: _____________________________________________________________________II. Second reading. Read the passage for the second time and finish the following exercises. Task 1. Choose the best answer to each question according to the text.1. Look at the pictures and the title of the passage. Predict what it is going to be about._______A. the importance of computers.B. the applications of current computersC. the development of computersD. the future of computers.2. What can you infer from the text? __________A. the computer has artificial intelligenceB. the computer changes a lot over yearsC. the computer was not connected by a network until in the early 1960sD. now the computer can only be used to deal with informationTask 2. Read the passage and finish the timeline below.1642: Computers began as a ____________ machine in _____________.1822: The ___________ machine was made by Charles Babbage.1936: Computers grew rapidly both in ____________ and in ___________.1940s: A computer grew as large as a _____________.1960s: The first ____________ of computers was connected to each other.1970s: Computers were used in _____________ and in ______________.Now:Computers connect people all over the ____________.III.Analyze some important sentences and translate them.1.①Over time I have been changed quite a lot.②Over time my memory has developed so much that, like an elephant, I never forgetanything I have been told!③I have been put into robots and used to make mobile phones as well as help with medical operations.此三句中都包含了一个共同的时态是_____________________,它的基本结构是___________________1.④I developed very slowly and it took nearly two hundred years before I was built as ananalytical machine by Charles Babbage.⑤At that time it was considered a technological revolution and the start of my “artificial intelligence”.认为某人/某物…____________________________________⑥From then on, I grew rapidly both in size and in brainpower.⑦But I was always so lonely standing there by myself, until in the early 1960s they gave me a family connected by a network.standing there by myself在句中作__________________ connected by a network在句中作_____________⑧I was able to share my knowledge with others through the World Wide Web.⑨Anyhow, my goal is to provide humans with a life of high quality.⑩. I am now truly filled with happiness that I am a devoted friend and helper of the humanrace!IV. Find out the following phrases in the passage and try to recite them.1.有共同之处_________________________2. 把…和…相比____________________3. 经过一段时间_______________________4. 从那时起______________________5. 随着时间的推移_____________________6. 结果__________________________7. 如此…以至于… _____________________ 8. 独自地,单独地__________________9. 与…分享…_________________________ 10. 和,也_____________________11. 为某人提供某物_____________________ 12. 高质量的生活___________________ 13. 充满_________________________VReading one拓展提升学案Read the whole passage and fill in the blanks.Over time I have been changed quite a lot. I began as a(n ) ______ machine in 1642 in France. Then in 1822 I was built as a(n) ______ machine. My real father, Alan Turing, built a(n) “______ machine” to solve any ______ problem in 1936. Since I was huge at that time, people thought I was ______. As the years have ______ by, I have been made smaller and smaller.There were times when my size was _______ changed. I became smaller and thinner but I got cleverer and cleverer. In the early 1960s, I was given a family _______ by a network. Since I was brought into people’s homes, my family and I have been used to _______with information and communication each other around the world. I have ______ been built to serve the human race since my birth.。

人教版高中英语必修二第3单元重点句型及精讲

人教版高中英语必修二第3单元重点句型及精讲

Module 2 Unit 3 Computers1.In pairs discuss what they have in common. Have sth in commonHave something/ much in commonHave little/ nothing in commonCommon sense 常识;共识Common language 共同语言2.Do you know in what ways computers are used today?In some important ways they are different. Way 方面In a way 在某种程度On the way 在去......的路上toIn the way 碍事;挡道;用这种方法China was way ahead of other countries in GDP in the early days of the Qing Dynasty.adv.He is halfway to success.继承原则3.It took nearly two hundred years before I was built as an analytical machine by Charles Babbage.才It’s + 时间段+ before ... 多久之后才It won’t be long before 不久就会Belong long 不久Long before ...It’s + 时间段+ since从句从句谓语为延续性动词,则加不。

It’s five years since he lived here. 不在这住5年了。

从句谓语为短暂性动词,直译。

It’s five years since they moved in. 搬进来5年了。

4.First it was stored in tubes, then on transistors and later on very small chips. Chips 芯片;薯条;豁口;筹码The blue chips 蓝筹股Later on 后来Store 仓库;商店;储存物v.存储In store 即将发生在某人身上forWe have no idea what life has/ holds in store for us.Genetic engineering 基因工程AI Artificial intelligenceChemical fertilizerOut of storeStorage 存储5.My goal is to provide humans with a life of high quality.不定式做表语Of high qualityHigh quality woolen quilts 高质量的羊毛被子6.I am now truly filled with happiness that I am a devoted friend and helper of the human race.关系代词在从句中做主宾表名词性从句中连接词that/ whether/ if只起连接作用,不做句子成分。

高中英语精品单元导学案:学案:Unit 3 《computers》学案(新人教版必修2)

高中英语精品单元导学案:学案:Unit 3 《computers》学案(新人教版必修2)

Unit 3 Computers 类别课程标准要求掌握的项目重点单词solve goal signal type arise electronic explore anyhow重点短语from…on as a result so…that human race in a way with the help of deal with重点句型1.In pairs discuss what they have in common.2.What do you think will be the next development?3.I developed very slowly and it took nearly two hundred years before Iwas built as an analytical machine by Charles Babbage.4.Over time my memory has dev eloped so much that, like an elephant, Inever forget anything I have been told!5.But I was always so lonely standing there by myself,…情景交际1.Making decisions 2.Reas oning语法The Present Perfect Passive Voice写作Write a description of android and what it can do.课时安排课时教学内容节数作业教学日期1 词汇 1 教材P20 (Ex1~3)2 听力 1 教材P223 整体阅读 1 Work bookP58Reading Task4-6 语言点3 1. Assignment 12. Assignment 27 语法 1 教材P21 Ex48 习题 1 NewspaperPartⅠ: Key words1. explore vt.&vi. 探索;探测;探究(explorer n. 探险者,勘探员;exploration n. 探险,探索,试探)1) 探测,勘察,探险The oceans have not yet been fully explored. .。

高中英语必修2人教版精品导学案:Unit 3 Computers学案

高中英语必修2人教版精品导学案:Unit 3 Computers学案
点击保存后跳转至信息确认页面 【操作过程中如有未填的项目系统在保存的时 候会有相应的提示】
9
1.2、去开店—信息确认
点击《入驻齐家合作协议》 可以查看协议内容
商家确认所填信息无误后,勾选“我已阅读并同意《入驻齐家合作协议》”后提交, 此时商家第一步提交申请完成。
10
1.3、去开店—待审核状态
商家信息确认提交后至后台 待商业管理组进行初审;处 于待审核状态; 这个阶段的商家只能查看之 前的信息,但是不能进行修 改和编辑;只有审核被驳回 后才能进行信息的修改;
17
以上内容,谢谢观看!
18
13
1.4、商家入驻成功
公司审核成功:商家端状态【成功入驻】
注意此时在商家端容许商 家进入该旺铺进行打理。
店铺审核成功:商家端状态【等待商家签合同】
快速申请认证
14
1.5 合同签署审核流程
业务发起OA合同——推送至商家端【待商家 确认合同】——商家点击【合同查看】 —— 【合同列表】——【待确认合同】,商家阅 读无误后,商家需要勾选并点击【我已确认 无误】按钮提交。
新商家入驻流程操作手册
1
1.1、注册/登录
登录后台方式一:
扫码关注:齐家商家版
“点击“我的店铺”
2
1.1、注册/登录
登录后台方式二:
微信 +添加朋友 点击 公众号 搜索“齐家商家版”
点击关注“齐家商家版” 点击“我的店铺”
3
1.1、注册/登录
商家点击【我要注册】完 成“立即注册”后登录;
账号安全性提示:登录时用的齐家账号为该商家日后与齐家合作的超级管理员账号,只有该账号 有管理企业钱包的功能,一定注意该账号是归属于该商家本人的,以免日后有钱包财务上的纠纷。

高中英语 Unit 3 Computers导学案1新人教版必修2

高中英语 Unit 3 Computers导学案1新人教版必修2

高中英语 Unit 3 Computers导学案1新人教版必修2ComputersPeriod4 Using language Language aims(学习目标):Improve the students’ overall ability to use the English language、Important & difficult points(重点难点): How to improve the students’ speaking and writing ability、Learning guide(方法引导): Group discussion and imitation、Learning procedures(学习过程):Step I、 Discussion in groups、 Talk about the advantages and disadvantages of each form of IT(such as: TV, computer, book)to practise the students’ oral English、(P22)Step II、 Reading, speaking and writing、 (P23)1、Careful-Reading Read Para1 and fill in the filefor Andy、(A级 )Name: Andy Appearance: Size: Character: Ability: Job: ____2、 Read the text carefully and answer the following questions、(A级)①、Who is Andy? What is he good at? ( )②、What helps him to move and think like a human? ( )③、What does Andy think about the team who beat themlast year?Why? ( )④、What does the programmer do to Andy? ( )⑤、What’s the Andy’s wish? ( )A、 He wound like to play against a human team、B、 He is an android、 And he is good at playing footballC、 She programs me with all the possible moves she has seen while watching human games、D、 His computer helps him to move and think like a human、E、 She thinks the team cheated because they had a new kind of programmer, which had just been developed before the competition、3、 Did you get the main idea of the passage?(C级)The story is about the _____ called ____, who is good at____________、 And his__________ makes him think and move like a ______、 However, they _____ in the _________ hosted in the USA, because the other team had a new kind of_______、 After that, he will ask his programmer to improve his _________ and _______ some new moves、 StepIII、 Language points、1、I have learned to signal to myteammates ……signal v、发信号n、信号(B级)Eg、The thief signaled his friends that the police were coming、英译汉:A red light is often used as (危险的信号)。

人教版高中英语必修2教案Unit 3 Computers

人教版高中英语必修2教案Unit 3  Computers

人教版高中英语必修2教案Unit 3 ComputersThe topic of this unit are information technology,history and basic knowledge of computers and robots。

The main theme is computers which is connected with teaching students a little more of the history and development of computers and applications computers will be vital to the modernization of China.It is important for students to understand that the development of computers has been a very recent thing which has only been 100 years since Charles Babbage began to make his first machine that was the predecessor of the personal computers we use today. Understanding the history of computers will help the students to see that there will be many changes ahead in the development of computers and arouse students` interest in learning computers.New words and collocations: calculate, universal, simplify, sum, operator, logical, technology, technological, revolution, artificial, intelligence, intelligent, solve, reality, personal, tube, total, net work, web, application, finance, mobile, rocket, explore, anyhow, goal, happiness, download, virus, signal, type, coach, arise, electronic, appearance, character, mop, niece, from….on…, as a result, so …that…, human race, in a way, with the help of, deal with, watch overAbility aims: arouse the students` great interest in learning computers and let them learn to use them in their daily life.Difficult points: how to develop students` reading skills, express their opinions and use personification and chronology when writing.Important points: let them learn more about the history and basic knowledge of computers and different reading skills.Step 1 Leading in the topic1. Show them some pictures of an abacus, a calculator, a huge computer, a laptop anda PC. In some groups, discuss what they have in common, and then rank them according to the time of their appearance.2. Ask students to give their opinions and remind them of using the following expressions:I think that ……In my opinion, ……I believe that……What`s your reason?Why do you think so ?3. Ask some students to talk about what they know about computers.Step 2. Predicting by talking free1. Ask students to look at the heading and picture to guess what the passage might be about.2. Ask some students to give their opinions by answering the question: How have computers changed our life? Do you know in what ways computers are used today?Step 3. Reading1. Look at the picture and title to predict what the passage might be about?3. Read the text carefully for the information to complete the table below, describing4.根据课文内容填空5. Read the text again to underline the expressions and write down into their notebook after class as homework: begin as, a calculating machine, be built as, as that time, a technological revolution, artificial, intelligence, write a book, make…work as, solve problems, from then on, in size, both…and…, by the 1940s, go by, as a result, change one`s shape, so ….that…, be lonely, stand there by oneself, be connected by, share one`s knowledge with…, become important in…, put…into…., as well as, provide….with…, be filled with…, a devoted friend, the human race5. Listen to the text and skim the text once more and identify the difficult sentences. Let them try analyzing the structures of them.Step 4 Interview gamesAsk students to work in pairs. Suppose one is a journalist and the other is a computer, the journalist is interviewing the computer.Step 5 Learning personification and chronologyPersonification means to treat something as if it were human or had human qualities. It is of the most effective ways of using words figuratively.Chronology means to describe things in order of time which is often used in recounting an event or describing the life of someone. It is an effective way to make a mass of things clear.An version:I, the computer, was a calculating machine in 1642 in France. Then I was built as an Analytical Machine, which was a technological revolution. I became a “universal machine” in 1936 to solve any mathematical problem. I was not very big at first then I became huge, the size of a large room before I was made smaller and smaller.I became clever and quicker and was connected with other computers and turned out to be part of a network in the early 1960s. I was brought into people`s, and many new applications have been found for me.Step 5 Closing down by spoken practiceTalk about the development of computers by answering the questions:1). Do you have your own computer at home?2). How familiar with computers do you think you are?3). How many times do you access the Internet newspaper in a week?4). How many times do you access the World Wide Web in a week?5). How many times do you send the e-mails in a week?6). How many hours do you spend in internet “chat” group in a week?7). Do you think the commercial services on the net are reliable?8). In general, how positive or negative an experience is it for you to work with computers?9). In general, what effects do you think the computer technology has had on your study?10). In general, what effects do you think the computer technology has on human societies and cultures?Step 6 Homework1. Go over the text, and try to learn all the useful words and expressions by heart2. Finish the exercises in comprehending on page 19.Artificial intelligence means man-made intelligence while “real intelligence”is the intelligence that human that human beings are born with. The term “artificial” includes all the calculations that a computer can do. It is different from human intelligence because itonly works with electricity and can be turned off when the machine is unplugged fro the wall.Transistors are a way of sending and storing information that only take up a small space. They meant that computer could be made smaller and they led to computers becoming small and personal.A network is a number of computers that are joined together so that they all show the same program. So a number of students can work in the same room on the same program but at different computers.The Internet (WWW) is a worldwide information resource where people can do research, go shopping or sending messages to friends. When they send messages they do it by “e-mail” or “electronic mail”. The messages are sent by satellite to special place on the ground that can receive them. Them they are sent to the address where the person can open them and read them like a letter.The 1970s was when computers became small enough to come into people`s homes. These computers are called “personal computers”.The second period: Learning about important language pointsKnowledge aims:1. Get students to learn and grasp the important useful new words and expressions: calculating, calculator, PC, laptop, common, simplify, simple-minded, artificial intelligence, anyhow, totally, network, truly, race, birth, go by, deal with, human race2. Important useful sentence patterns:1) I began as a calculating machine in France in 1642.2) As time went by, I was made smaller and smaller.3)And my memory became so large that even I couldn`t believe it.3. Ability aims:Get students to use some useful new words and expressions correctly.4. Emotion aims:Stimulate students` interest in learning English and the spirit of cooperation.5. Important points:Enable them to grasp the usages of such important new words and expressions as common, any how, in common, in one`s opinion, deal with, etc.Get them to master the pattern “And my memory became so large that even I couldn`t believe it.”6. Difficult points:How to get the students to master the usages of the important expressionsGet students to understand some difficult and long sentences.Step 1 RevisionCheck the homework exercises.Ask some students to retell the development of computers.Step 2 V ocabulary study2. Review the new words and expressions in all the parts and have a dictation.Step 3 Practice for useful words and expressions1. Let students do exercise 1 in Learning about Language on page 20 and then check the answers.2. Question students on the meanings of those new words which will be used in Exercise 2 in Learning about Language on page 20.3. Explanation of some important words and expressions.1). common:usual or familiar; happening or found often in many places; shared by, belong to, done by or affecting most of the same group.Snow is common in cold countries.We shared a common purpose.He and I have a common interest; we both collect stamps.The common man in every country is anxious for the world peace.His ordinary supper consists of only bread and milk.This book is intended for the general reader, nor for the specialist.in common withhave nothing / something / little / a lot in common2). calculate: work out by using numbers or one`s judgment; estimateCalculate the cost of a journeyScientists have calculated that the world`s population will double by the end of the century.I calculate that we will reach Beijing at about 3 pm.Be calculated for / toIt is calculated that ….Calculate on / upon3) simplifyThis dictionary tries to simplify the meanings of words.4). so…that…He is such a kind man that everyone likes him.He started so early in the morning that he caught the first train.Those were such expensive books that we couldn`t afford to buy them.I made so many mistakes that I failed the exam.There is so little time that we couldn`t finish the task on time.5). in a wayYou`re quite right in a way.on the waybe in the waymake one`s wayfeel one`s way6). arise: become evident; appear; originateA new difficult has arisen.Use this money when the need arises.Arise from / out of sth. : follow as a result of sth.4. Sentence focus1). I began as a calculating machine in France in 1642.A walking stick, a swimming poo, a washing machine, a sleeping boy, exciting news 动名词作定语表示所修饰的名词的用途2). In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a “universal machine” to solve any difficult mathematical problem.how I could be made to work as a “universal machine”to solve any difficult mathematical problem.是宾语从句3). however, this reality also worried my designers.However.adv.可是, 然而; conj. 不论, 不管;We haven`t yet won, however, we shall try again.He hasn`t arrived,. He may, however, come later.He can answer the question however(=no matter how) hard it is.However sly(狡猾) a fox may be, it is no match for a good hunter.You will be lucky if he lets you go without a ticket. However, this does not always happen.Sally was amused, but I was very embarrassed.4). As time went by, I was made smaller.as time went by是时间状语从句,主句的谓语形式是一般过去时的被动语态.5). Over time my memory has developed so much that, like an elephant, I never forget anything I have been told. 比喻句子An elephant never forget. 大象永远不会遗忘.6). And my memory became so large that even I couldn`t believe it.用so….that….引导结果状语从句So bright was the moon that the flowers were bright by day. so连同它所修饰的形容词或者副词放在句首,表示强调.Step 4 Using words, expressions and patterns1. Do exercises 1 and 2 on page 56 in Using words and expressions2. Translate the sentences into English, using the words and expressions given in brackets.1). 在老师的帮助下, 你会发现处理和分享信息是不难的. (with the help of)2). 你很容易通过因特网与世界各地的人们进行交流. (communicate)3). 为每位教师购置一台电脑要花费很多钱,但这很值得. (After all)4). 她电脑用得好,现在很少用纸和笔写字了. (so…..that….)5). 如果出现新的情况, 他们会补充新的程序. (make up)Step 5 HomeworkFinish off the Workbook exercisesLearn the new words and expressions by heartThe third period: Learning about grammarStep 1 Revision1. Check the homework exercises.2. Dictate some new words and expressions.3. Translate the sentences into English1). 这消息太好了,简直不能相信.2). 他走得太匆忙了,以至于忘了带伞.Step 2 Grammar revision1. Revise the passive voice:the present passive voice: be + p.p;the present future passive voice: shall / will be + p. p2. Fill in the blanks with the right form of the verb given.1). Sailing races are held (hold) on the lake at 11 Tuesday.2). Food is served (serve) between 12:00 and 14:00 every day.3). Nobody will be allowed (allow) to enter the stadium without a ticket.4). Whoever breaks the law, he will be punished (punish).Step 3 Grammar learning1. Reading aloud and discovering by asking students to go back to page 18 to read the passage Who am I ? to pick out the present perfect passive voice and translate them into Chinese.Over time I have been changed quite a lot.I have been used in offices and home since the 1970s.I never forget anything I have been told.Since the 1970s many new applications have been found for me.I have also been put into space rockets…I have even been robots and used to make mobilphones.2. Look and think to sum up the structure of the present perfect passive voice: Have / has + been + p.pStep 4 Grammar practicehave / has done--------have / has been done现在完成时以及被动语态1.Change the following into the present perfect passive voice.We have made a plan.He has fixed the computer.We have bought a new personal computer.We have found many problems with our new computer.They have built a PC the way we wanted.We have used the computer every day since we bought it.We have written a lot of emails on the computer in the past years.2.Check errors in these sentences.3000 employees were laying off / laid off.A story will / be made up.An idea was putted / put forward for discussion.Has the book been give / given back to you yet?My bank loan will be payed / paid off in five years time.Nothing can be hold / held against me.She has never / been heard of.She was being /x knocked down by a bus.She was letted / let off with a fine.The candle was blow /blown out by the draught.The criminal were / was locked up.The flood water was be / x kept back by barriers.The inconvenience will / be made up for by this money.The keys must have been being / x left behind.The old cinema is being pull / pulled down.The protesters / are being held back by the police.Your jacket can be hanged / hang up over there.Step 5 consolidationAsk the students to do the exercises in Using structures on page 57.Step 6 HomeworkFinish off the workbook exercises.Preview the passage Andy-The Android on page 23. find the sentences in which the present perfect voice has been used, and see if you can put it into the active voice.Computer jargon (计算机行话)Bit : the smallest data unit, can either be a “0” or a “1”Byte: unit of data. See also Kilobyte, Megabyte, Gigabyte and Nibble.CPU: Central Processing Unit, another name for processorData: information stored on a computerDisk: A place to store dataLoad: Get data from a diskSave: Put data on a diskUSB: Universal Serial BusWWW: World Wide Web, part of the InternetThe Fourth period: Using Language: Listening and TalkingKnowledge aims:(1). Get the students to learn some useful new words and expressions;(2). Let the students learn the expressions of giving opinions, reasoning and making a decision: I think that….., in my opinion, ……., I think this is because ……., I don`t likethis ……, the advantage is….., let`s make our decision to do ……, I have decided …..Ability aims: enable them to catch and understand the listening materials to develop their listening ability.Important points: develop the students` listening and speaking ability to master different listening skills. Let them learn how to give opinions, reasons and make a decision.Difficult points: how to get them to listen and understand the materials correctly and how to develop their speaking ability.Step 1 RevisionCheck the homework exercises.Ask some students to translate some sentences using the present perfect passive voice.Step 2 Warming up by talking about ITWhat is information technology/ Information technology (IT) or information and communication technology (ICT) is the technology required for information processing. In particular the use of electronic computers and computer software to convert, store, protect, process, transmit and retrieve information from anywhere, anytime.Step 3 Listening and speaking on page 22Listen to the conversation about different kinds of information technology. Discuss the topic and add some advantages and disadvantages, write down the advantages and disadvantages in the chart on page 22.Step 4 Listening on page 551. Ask students to look at the 4 pictures and listen to the tape to find the three mentioned in the listening text and number them.2. Let them look at the boxes and then listen to the tape part by part to fill in the boxes.Step 5 Talking on page 551. Ask the students to read the directions and the expressions of giving opinions, reasoning and making a decision given below.2. Let the students list the advantages and disadvantages of each robot.3. Ask them have a discussion and make a decision which one is the best and give some reasons.Step 6 listening task on page 581. Ask students to discuss the following questions:What can the androids do for our everyday life?What else can they do for human beings?What can the androids do all these useful things for human beings?What are the similarities between robots and human beings?What are the differences between robots and human beings?Can androids become human beings in the future?2. Ask students to read the directions and listen to the tape to fill in the blank.3. Let students have a discussion on the rights that androids should have so that they will be treated better.Step 7 HomeworkFinish off the Workbook exercisesPreview the passage Andy—the android.The fifth period: Using language: Reading and SpeakingThis unit , the teaching emphasis will be put on developing students` reading abilities by reading extensively and speaking abilities by using the expressions of giving opinions, reasoning and making a decision to discuss in groups the advantages and disadvantages of having sporting robots take the place of human players.Ability aims: train students` speaking ability and enable them to learn how to give opinions, reasoning and make a decision.Important points:(1). Develop the students` reading skills by extensive reading.(2).Train students` speaking abilities by using the expressions giving opinions, reasoning and making a decision.Difficult points: how to get them learn to use reading strategies such as skimming and scanning. How to give opinions, reasons and make a decision.Step 1. Revision1. Check the homework exercises.2. Ask the students to go over Using words and expressions on page 56 to know more about the computers.Step 2. Warming up by a group discussion1. Ask students to talk about Andy—the android.2. Divide the students into several groups to discuss the advantages and disadvantages of having sporting robots to take the place of human players.Step 3 Reading the Sporting Robot on page 58-591. Look at the title and pictures and then guess what the passage is about.2. Skim for the answer to the following questions.What is Hua Fei?What is Hua Fei good at?What can it do?Did Hua Fei win any medal in the 79th Olympics?What problem does Hua Fei have now?3. Scan the text to get the detailed information and then do the exercise 1 on page 59.4. Practice reading aloud the second paragraph while listening to the tape.Step 4 Speaking task on page 59-60Have a discussion to work out the questions to be used to interview Hua Fei. After several minutes, ask some students to play it out.Step 5 Summing upAsk the students to think over the following questions and then sum up the expressions and the passage.1). What expressions do you use when giving opinions, reasons and making a decision.2). How do you feel after reading the passage The Sporting Robot? Do you think what will happen?Step 6 HomeworkFinish off the Workbook exercises.Find out information about robots and share with your classmates.The sixth period: Using language: Speaking, Reading and WritingThe emphasis of this unit is laid on developing students` writing ability which is the best way to test if students have mastered what they have learned.Ability aims: Get the students to learn to think creatively.Important points: Develop students` writing ability by using the expressions to give opinions, reasons and make a decision.Difficult points: How to get them to think creatively to understand others` feelings.Step 1. Revision1. Check the homework.Step 2 Warming upImagine computers can be put into different kinds of android. Show students some pictures of different kinds of android.Talk about football androids or other sporting androids.Step 3 ReadingRead the passage Andy—the android and underline all the useful expressions and new words.Read it again to get the main idea.Step 4 Discussing how to design an androidDiscuss how to design their own android, the following questions may help:What would you like it to be?What would you like it to do?Step 5 Selling computersFirst, have a discussion in pairs intending to sell computer to someone. Then get them write a report to persuade the other to buy the robot by giving 3 or more reasons.Step 6 WritingSuppose you are a famous reporter. You have interviewed Hua Fei, a sporting robot. Now you write a news article for the school newspaper.1. Show them English newspapers and let them discuss how to make a heading for news article.2. Ask students in groups to discuss and decide what the heading will be and what the best things are to be written.3. Students finish their articles.Step 7 HomeworkFinish writing on page 23 and write it down on your exercise book.补充练习1) The teacher told his students to bring out their notebooks to put down what he said.2) The army offices led a / an revolution against the king.3) Many advanced technologies have been introduced to this factory from abroad.4) Use your intelligence, and you are sure to achieve something.5) Mrs. White gave birth to a fine healthy baby in her late thirties.6) Some of the best brains in the province are here tonight.7) One careless move loses the whole game.8) She had to make a / an choice between the two dresses.9) White races are more respected than the black in Africa.10) It is said that he is collecting materials for his book.11) Sara got injured in a train accident half a year ago and suffered from back pain from then on.12) Have these pills three times a day and if they don’t work out, just go back to me.13) All the volunteers were divided into four groups according to their abilities and strengths.14) Bob told us a funny joke. As a result, the whole room was filled with laughter.15) Miss Lin often shares her students’ interesting ideas with their parents by email.16) With the help of the computer and the Internet, I have made several e-friends from America and Canada.17) Making a plan before you do something can help you deal with some unexpected situations.18) In a way, the Internet may have negative influence on teenagers by the bad information on it.19) An expert swimmer was trained and employed to watch over other swimmers at the swimming pool.20) The whole sum was so big that the boss had to have another person calculate it again.1). Though they are twins, they have nothing in common.2). In my opinion, you are wrong.3). Two years went by before we knew it.4). I don`t know how to deal with the bad children.5). The teacher asked the children to make up a story about a trip to the moon.6). It has turned out to be a nice day after all.7). The man is being watched over by the police.8). With the help of the teacher, I succeeded in doing the experiments.9). In a way, the strange animal looks like a bear.10). Computers are used to connect people who are not close enough to speak each other.3.Choose the best answers.1). Millions of pound`s worth of damage _____ by a storm which swept across the north of England last night.A. has been causedB. had been causedC. will be causedD. will have been caused2). A new cinema _____ here. They hope to finish it next month.A. will be builtB. is builtC. has been builtD. is being built3). The police found that the house _____ and a lot of things _____.A. has broken into; has been stolenB. had broken into; had been stolenC. has been broken into; stolenD. had been broken into; stolen4). ____ the sports meet might be put off.-----Yes, it all depends on the weather.A. I have been toldB. I have toldC. I am toldD. I told5). All the preparations for the task _____, and we are ready to start.A. completedB. completeC. had been completedD. have been completed6). Both my brothers work at the power station that _____ at my home town.A. has set upB. has been set upC. was set upD. is set up7). ------ The window is dirty.------ I know. It _____ for weeks.A. hasn`t cleanedB. didn`t cleanC. wasn`t cleanedD. hasn`t been cleaned8). Months ago we sailed ten thousand miles across the open sea, which _____ the Pacific, and we met no storms.A. was calledB. is calledC. had been calledD. has been called9). There have been six Chinese Americans who _____ the Nobel Prize for their outstanding contributions to science so far.A. have been awardedB. had been awardedC. were awardedD. awarded10). Jim asked whether my father was one of those sailors who ____ to Somalia.A. has been sentB. have been sentC. have sentD. has sent11). More and more websites _____ on the Internet in recent years to help children solve psychological problems.A. has set upB. was set upC. have been set upD. had been set up12). When and how to start the new plan at school ____ yet.A. are not decidedB. have not been decidedC. had not been decidedD. has not been decided13). ----Did you see the bottle of cola I drank last night?----I suppose it _____ by now.A. was thrownB. had been thrownC. has been thrownD. is thrown14). Do pay attention to what _____ on my notebook.A. has markedB. has been markedC. had markedD. had been marked15). Although medical science develop rapidly, the useful methods to treat AIDS _____.A. didn’t discoverB. haven’t discoveredC. Hadn’t been discoveredD. Haven’t been discovered16). -----The flight to New York _____ until tomorrow morning-----No wonder I hear so many complains from the passengers.A. has been delayedB. delaysC. delayedD. is being delayed17). So far, five of the twelve bronze animals heads in Yuanmingyuan _____.A. have been returnedB. have returnedC. has been returnedD. returned18). More homeless people _____ by the government this year than last year.A. savedB. have been savedC. had been savedD. have saved4.Turn the following sentences into passive voice.1). They asked me to come a little late.→I ____ _____ to come a little late.2). Women often talk about food and clothes.→Food and clothes _____ often _____ _____ by women.3). Do they make this kind of truck in Nanjing?→_____ this kind of truck _____ in Nanjing?。

人教版高一英语 必修二 Unit3 Computers 单词[有音标]

人教版高一英语 必修二 Unit3 Computers 单词[有音标]

logical /'ldkl/ adj. 合逻辑的;合情理的 logically /'ldkl/ adv.逻辑上;合逻辑地;有条理地 technology /tek'nləd/ n. 工艺;科技;技术 technological / teknə'ldkl/ adj. 科技的 revolution / revə'lu:n/ n. 革命 artificial /ɑ:t'fl/ adj. 人造的;假的 intelligence /n'teldns/ n. 智力;聪明;智能 intelligent /n'teldnt/ adj. 智能的;聪明的 △Alan Turing /'æln 'tjrŋ/ 艾伦· 图灵 (英国数学家) solve /slv/ vt. 解决;解答 △mathematical /mæ'mætkl/ adj. 数学的 缩写maths from … on 从……时起 real adj.真的 really adv.真实地 reality /r'ælət/ n. 真实;事实;现实 △ designer /d'zanə/ n. 设计师 person n.人,个人 personal /'p:sənl/ adj. 私人的;个人的;亲自的 personally /'p:sənəl/ adv. 就个人而言;亲自
人教版新课标高一英语 必修二 Unit 3 Computers 单词及音标 66个单词及词组 △ abacus /'æbəkəs/ n. 算盘 △ calculator /'kælkjletə/ n. 计算器 △ PC (=personal computer) 个人电脑;个人计算机 △ laptop /'læptp/ n. 手提电脑 △ PDA (personal digital assistant) 掌上电脑;个人数码助 理 △ analytical /ænə'ltkl/ adj. 分析的 calculate /'kælkjlet/ vt. 计算 universal / ju:ni'v:sl/ adj. 普遍的;通用的;宇宙的 simplify /'smplfa/ vt. 简化 simple adj.简单的 sum /sm/ n. 总数;算术题;金额 △ Charles Babbage /'ta:lz 'bæbd/ 查尔斯· 巴比奇(英) operator /'pəretə/ n. (电脑)操作员;接线员 operate v.操作,控制,手术

必修二 Unit3_Computers词汇精选精讲

必修二 Unit3_Computers词汇精选精讲

advantage n. 优点, 优势, 有利条件
take advantage of 对……加以利用; 欺骗
to sb.’s advantage 对某人有利
have / get / win an advantage over (of)
胜过; 优于
22
application n. 应用;用途;申请 The committee were unanimous that the application should be turned down. 委员会一致同意拒绝这项申请。 The manager received twenty applications for the posts. 经理收到了20份求职申请书。
in the way 妨碍的;当道的 on the/one’s way (to) 在(去…)的路上 by the way 顺便提一下 in no way 决不 all the way 自始自终;完全地 in this way 用这种方法
with the help of
① With the help of my teacher, I have caught up with others. ② With his help, I passed the exam. 归纳 : with the help of sb./sth.(with one’s help) 在……的帮助下 借助于, With the help of my teacher, I got the second prize in the competition.
原形 arise vi.出现, 发生,起因于
ቤተ መጻሕፍቲ ባይዱ
过去式
过去分词
v.-ing
arose

人教版新课标高一必修2Unit3Computer—教案2

人教版新课标高一必修2Unit3Computer—教案2

你若盛开,蝴蝶自来。

人教版新课标高一必修2Unit3Computer—教案2人教版新课标高一必修2 Unit 3 Computer—教案2人教版新课标高一必修2Unit3 Computer—教案2 Unit3Computer鈥斀贪2 TITLE=人教版新课标高一必修2Unit3 Reading part: Who am I? Teaching aims 1.Knowledge aims (1)Get the students to learn the useful and expressions in this part. (2)Let students to learn about history and basic knowledge of computers. 1.Ability aims Develop students reading abilities and let them learn different reading skills. 3.Emotion aim: Arouse students great interest in learning computers and let them learn to use the computers in their daily lives. Teaching difficult and important points 1.Let the students learn more about history and basic knowledge of computers. 2.Get the students to learn different reading skills. Teaching methods 1.Task-based teachingand learning 2.Cooperative learning 3.Discussion Teaching procedures and ways Step1.Warming up Task1: How much do you know about computers? (Make a survey) 1. What does IT mean? Information technology 2. How to speak科学技术in English? Science and technology 3. What does PC mean? Personal computer 4. How to speak人工智能in English? Artificial intelligence 5. What does PDA mean? Personal digital assistant 6.How to speak笔记本电脑in English? Notebook computer/ laptop 7. What does W.W.W mean? World wide web 8. What can computers be used to do in our daily life? …… Task2: What is it? Give some sentences to describe different kinds of calculating objects and some pictures to help the students to guess what it is? ①An old calculating machine used in China until now. An abacus ②It is a new calculating machine which第1页/共3页千里之行,始于足下。

人教版高中英语必修二导学案:Unit 3 Computers 词语精讲

人教版高中英语必修二导学案:Unit 3 Computers 词语精讲

computers词语精讲根据汉语及首字母写单词1. p_________ n./v. 程序/编程2. u_________ adj. 全体的3. r_________ n. 现实4. f__________ n. 金融5. v__________ n. 病毒6. a________ adj. 人工的7. c__________ v. 计算8. l___________ n. 笔记本电脑搭配1.software2.document3.desktop4.home page5.recycle bin6.search engine7.Trojan horse8.virtual community9.flash diskA.文件B.回收站C.搜索引擎D.虚拟社区E.木马病毒F.闪盘G.软件H.桌面I.主页用下列单词适当形式填空simple, analysis, solve, apply, explore, technology, devoted1. Resorting to violence is not the best _________ to an argument.2. The steam engine was the greatest________ advance of the 19th century.3. You’d better _________ the instructions so that children can understand them.4. The_____________ of fertilizer increased the size of the plants.5. During the course, students will develop their_____________skills.6. The_____________ of space has become one of the most promising and challenging fields of science.7. No one doubts a mother’s _____________ to her children. 介词短语填空be determined to deal with in a way with the help of watch overWe ______________ create an even better system.________ our programmer is like our coach. (in one way, in some ways)____________ the electronic brain which never forgets anything, using my intelligence is what I’m all about.It should also ____________ my naughty niece, who comes to my house very often.This means that it should clean the house, mop the floors, cook the dinnerand ____________ telephone calls.Have a try1.By _____ the parts of the sentence we learn more aboutEnglishgrammar.• A. analysing B. solving• C. applying D. simplifying2. The teacher _____to us to stop discussing the damage caused by the mudslide.• A. sighed B. signaled• C. specified D. sighted3. The officials soon realized that, ____, things would get worse.• A. unless dealing with properly• B. if not properly dealing with it• C. unless properly dealt with• D. if dealt not properly with4. Should the opportunity ____, I’d love to go to Paris.• A. rise B. raise C. arise D. happen翻译下列句子In that way, my niece will not spoil my free time and I can go out with my friends.Then she prepares reliable moves to use if a new situation arises.For example, I have learned to signal to my teammates in computer. language to give me the ball when I am open and have a good shot for a goal.。

高中英语精品导学案Unit 3 Computers 新人教版必修2

高中英语精品导学案Unit 3 Computers 新人教版必修2

新课标人教版 Unit 3 Computers 计算机核心词汇1.Where can I____________(下载)the exercises from the Internet?2.More problems like those at the nuclear power plant are certain to____________(出现).3.During the winter holidays,I____________(辅导)some students for English exams.4. They achieved their____________(目标)of increasing sales by five percent. 5.It is such a hard problem that it is impossible for me to____________(解决).6.Money does not always bring____________(幸福).7.These changes are due to an increase in the carbon dioxide in the atmosphere since the beginning of the Industrial____________(革命).8.There is another kind of beauty that has nothing to do with____________(外貌),but comes from the heart.9.It is just her childhood experiences that affect her____________(性格)and later life.10.After the president made an official announcement,he expressed his____________opinion.____________speaking,I agreed with his opinion.(personal) 11.I would like to____________for the job advertised in the newspaper,so I have sent my____________before July 20,2010.(apply)12.Can you say that dolphins are much more____________than other animals?Well,they are animals of high____________and they can communicate.(intelligent)1.download2.arise3.coached4.goal5.solve6.happiness7.Revolution8.appearance9.character10.personal;Personally11.apply;application 12.intelligent;intelligence高频短语1.________________ 从……时起2.________________ 结果3.________________ 如此……以致于4.________________ 在某种程度上5.________________ 在……的帮助下6.________________ 处理;安排;对付7.________________ 看守;监视8.________________ 共有;共用9.________________ 弥补10.________________ 毕竟1.from...on2.as a result3.so...that4.in a way5.with the help of6.deal with7.watch over8.in common9.make up 10.after all重点句式1.____________,I was made smaller.随着时间的流逝,我被做得更小了。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

computers词语精讲
根据汉语及首字母写单词
1. p_________ n./v. 程序/编程
2. u_________ adj. 全体的
3. r_________ n. 现实
4. f__________ n. 金融
5. v__________ n. 病毒
6. a________ adj. 人工的
7. c__________ v. 计算
8. l___________ n. 笔记本电脑
搭配
1.software
2.document
3.desktop
4.home page
5.recycle bin
6.search engine
7.Trojan horse
8.virtual community
9.flash disk
A.文件
B.回收站
C.搜索引擎
D.虚拟社区
E.木马病毒
F.闪盘
G.软件
H.桌面
I.主页
用下列单词适当形式填空
simple, analysis, solve, apply, explore, technology, devoted
1. Resorting to violence is not the best _________ to an argument.
2. The steam engine was the greatest________ advance of the 19th century.
3. You’d better _________ the instructions so that children can understand them.
4. The_____________ of fertilizer increased the size of the plants.
5. During the course, students will develop their _____________skills.
6. The_____________ of space has become one of the most promising and challenging fields of science.
7. No one doubts a mother’s _____________ to her children.
介词短语填空
be determined to deal with in a way with the help of watch over We ______________ create an even better system.
________ our programmer is like our coach. (in one way, in some ways)
____________ the electronic brain which never forgets anything, using my intelligence is what I’m all about.
It should also ____________ my naughty niece, who comes to my house very often.
This means that it should clean the house, mop the floors, cook the dinner and ____________ telephone calls.
Have a try
1.By _____ the parts of the sentence we learn more about English
grammar.
• A. analysing B. solving
• C. applying D. simplifying
2. The teacher _____to us to stop discussing the damage caused by the mudslide.
• A. sighed B. signaled
• C. specified D. sighted
3. The officials soon realized that, ____, things would get worse.
• A. unless dealing with properly
• B. if not properly dealing with it
• C. unless properly dealt with
• D. if dealt not properly with
4. Should the opportunity ____, I’d love to go to Paris.
• A. rise B. raise C. arise D. happen
翻译下列句子
In that way, my niece will not spoil my free time and I can go out with my friends.
Then she prepares reliable moves to use if a new situation arises.
For example, I have learned to signal to my teammates in computer. language to give me the ball when I am open and have a good shot for a goal.。

相关文档
最新文档