Book 2 Unit 3 Computers单元讲义
必修2-Unit3-Computers全单元教案
Unit 3 ComputersPeriod 1: Listening & SpeakingGOALS:1. To practise listening comprehension.2.To practise making decisions and reasoningTEACHING PROCEDURES: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 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 itmean? 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.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 expression_r_rs.I think that….In my opi nion, ….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 i nput: Useful expression_r_rs (Repeat it to strengthen students’ ability of use it.)(Pair work )Use the expression_r_rs 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_r_r do we use to make a decision and reason?(In this way, they can review and use the words and phrases again.)Step5. HomeworkPage 22. writing: Write a report about your choice and try to use the present perfect passive voice as well as the useful words and expression_r_rs that have been mentioned above. in your report.Period 2: Reading and speaking & WritingGoals:1. Learn a reading passage to learn about a football android called Andy.2. Improve students’ reading ability.3. Design an android.4. Write a passage about the problems that the android might have while he/she is serving people. Teaching procedures:Step1: Lead-inShow the first picture and tell the students that computers could be put into androids or robots. Present “android”.Tell the students: Androids are always with us! The students may disagree. Show pictures of Atom and Doraemon. Say: they are androids with magical power.Continue to show pictures of nursery maid androids and tell the students androids can be made to look after humans. Then ask: But can you imagine androids can play football? Maybe you are curious about it. I will show you a video that androids play football.Let the students watch the video and tell them: oday I would like to introduce an android family member to you .His name is Andy. Present the reading passage’s topic: Andy---the Android.Step2: Reading:Let the students read the passage. Carry out the tasks below:Task1: Answer the questions below:1. Who is Andy? What is he good at?(He is an android. And he is good at playing football)2. What helps him to move and think like a human?(His computer helps him to move and think like a human.)3. What does Andy think about the team who beat them last year? Why?(She thinks the team cheated because they had a new kind of programmer, which had just been developed before the competition.)4. What does the programmer do to Andy?(She programs me with all the possible moves she has seen while watching human games.)Task2: Fill in the blanksThe 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.Task3: Language points:1. I think we can work together to create even better software.even = much 用于强调比较的程度2. In a way, my programmer is like my coach.in a way 在某种程度上…in the way 挡道,造成障碍in this way 用这种方法Fill in the blank：1). ________it was one of our biggest mistakes.2). You can finish your work .3). Your bike is .Move it away.3. In this way, I can make up new moves.make up 编写，补上4. After all, with the help of my computer brain which never forgets anything, intelligence is what I’m all about.after all 毕竟with the help of sb./sth. 在…的帮助之下= with one’s/ sth’s helpStep3 SpeakingTell the students that we already have many different kinds of androids in our daily life. Show some pictures of androids for different purposes---maid, adventure and work.Then say to the students: Let’s design an android of our own! The following questions and expression_r_rs can help you:＊What would you like it to look like?＊What are some of the things you would like it to do?＊Do you want it to be like a man or a woman, or neither?＊How much would it cost?......Get the students to use the following sentences for discussion:I think that…What’s your reason?In my opinion…I have decided that…Sample:A: What would you like your android to look like?B : In my opinion it should look like a bird.A: That sounds interesting. What will it do for you?B: I think it can sing beautiful songs for me day and night.A : Oh, yes! That sounds good. How much is it?B: It doesn’t cost much money because I will make it by myself.A: Really?! Do you want it to be a man or woman, or neither?B : I want it to be a beautiful girl named Kelly.A: Please show it to us some day.B: Oh, No money no talk.Step4 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 pe ople 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”?Step5 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 paren ts’ 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!Step6 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?Step5: 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….Period 3: learning about Language---the Present Perfect Passive VoiceGoals: 1. Learn the Present Perfect Passive Voice.2. Help the students master the way of using the correct voice, telling the differences between the active voice and the passive voice.Teaching Procedures:Step 1: Revision and lead-in1. Check the homework firstEx1:1 totally2 revolution3 artificial intelligence4 birth5 simple-minded6 go by7 deal with 8 network 9 truly 10 anywayEx2:revolution; network; went by; totally; truly; simple-minded; Anyway; deal withEx3:1 totally2 amazed3 exciting4 excited5 cheaply6 unlucky2. Lead-inSay: Are you familiar with these computers? Can you call them? (ask the Ss to distinguish different types of computers.)Do you know these new inventions of computer ?A wrist-worn PC has been invented recently.A pen-like computer has already been developed.(show them some pictures and ask them to make some sentences , using the Present Perfect Passive Voice.)Eg: It’s rather a hot day today! Would you like to have a swim after school ?Have you ever swum in the Blue Water World（蓝色水世界）in the Oriental Suntown (东方太阳城) which has been set up in Taizhou?There a beautiful swimming pool has been built .Many high buildings have been set up.Lots of flowers and trees have been planted.A new bridge has been completed….Step2: DiscoveringAsk the Ss to discover whether these sentences have something in common.. Help them to learn the useful structure : the Present Perfect Passive Voice.Step3: Discussion : learning the structureGive some explanations1构成：主动语态被动语态现在完成时have/has done----------àhave/has been doneHe has been sent to study the new technology in the company.The dirty clothes have not been washed.Have the windows been cleaned?How many shopping centers have been built in this city?2. 只有及物动词才有被动语态，不及物动词（词组）没有被动语态, 如:happen, take place,die, appear, disappear, fail, remain, lie, last, sit ,stand, break out, come true, belong to等．如：What has happened to your brother?3．但许多不及物动词加介词或副词构成的短语动词，相当于及物动词，也可以有被动语态。
必修二 Unit 3 Computers 知识点讲解 2021届高三人教版英语一轮复习课件
Unit 3 Computers
(主题语境：科学技术发展之计算机)
NO.1
NO.2
语基夯实闯关 考点多维突破
默写查验·巧学活用·记得牢
情景语段·读写一体·高考通
NO.3
逐项演练提能
语基落实·题组过关·能力强
NO.4
高考拆组训练
对应配套检测
NO.1
语基夯实闯关
默写查验·巧学活用·记得牢
一•单词短语全听写(识记默写查验)
22．_g_o_a_l_ n. 23．_h_a_p_p_i_n_e_ss__ n.
[第五屏听写] 完全地；整个地 应用；用途；申请 金融；财经 可移动的；机动的 探索；探测；探究 (也作 anyway)无论如何； 即使如此 目标；目的；球门；(进球)得分 幸福；快乐
[第六屏听写]
24．_s_i_g_n_a_l _ vi.&vt. n.
Ⅰ.阅读词汇(英译汉)
1．calculator n．
[第一屏听写] 计__算 ___器___
2．laptop n.
手__提__电__脑___
3．analytical adj.
分__析__的___
4．universal adj.
_普__遍__的__；__通__用__的__；__宇__宙__的___
5．revolution n.
如此……以至于……
37．_h_u_m__a_n_r_a_c_e_
人类
38．_in__a__w_a_y__
在某种程度上
39．_w_i_th__t_h_e_h_e_l_p__o_f ___ 在……的帮助下
二•分类分组大盘点(自主对照记牢)
(一)分类识记单词——用时少·功效高
人教版高中英语必修二(Book 2 Unit 3)
人教版高中英语必修二（Book 2 Unit 3)Unit 3 Computers核心单词1. common adj. 共同的，普遍的；常见的常用结构：in common 共有，公用(在句中多作状语）have nothing/little/a lot/something in common (with) sb. 与某人没有/许多/有些共同之处in common with 和……一样common sense/knowledge 常识common welfare 公共福利易混辨析common/ordinary/usual/normalcommon 指"共有的，公共的；共同的；常见的"。
反义词为rare。
common作"普通的"讲时可与ordinary换用。
如"普通人"也可以说成common people。
ordinary 意为"普通的，平淡无奇的"，指没有什么特别的地方。
usual 意为"平常的，通常的，一向的"，含惯例之意。
normal 意为"正常的"。
Jane and I have nothing in common.=I have nothing in common with Jane. 我与简毫无共同之处。
The problems are common to all societies. 这些问题是所有社会的通病。
In common with many young people, he prefers pop songs.和许多年轻人一样，他喜欢流行歌曲。
He is in ordinary clothes. 他穿着平常的衣服。
We meet every day at the usual place. 我们每天在往常那个地方见面。
单项填空Harry visited the bookstore every week. He became sucha______________customer that the bookseller gave him some books as presents.A. commonB. normalC. usualD. average解析：选C。
高中英语人教版必修2 Unit 3 Computers 课件
What’s next?
carry things work in wars work for us in Mars
Activity 2 Thinking Q: In what ways is the computer used？
communicate with…
Watch movies & TV plays
More knowledge about computers
1. What is IT? Information Technology.
2. What is CPU? Central Processing Unit.（中央处理器） 3. What is WWW? World Wide Web. 4. What is the English for “科学技术”? science and technology.
listen to music
do shopping
search for …
play computer games
Besides, we can … with computers
• send e-mails instead of letters;
• read news at home and abroad;
register 注册，登记 software 软件
download 下载
hardware 硬件
Consolidation
• Complete the sentences with proper words. 1. We should use computers properly and
never be a m_o_u_se__ potato. 2. In the accident he e_s_ca_p_e_d_ being killed. 3. You can input the capital letters when you
高中英语必修二：unit3+Computers说课稿
必修二Unit3Computers说课稿本课是高一必修模块2第3单元的阅读课，这篇题为Who am I的课文以第一人称的拟人手法介绍了计算机发展演变的历史和计算机在各个领域的广泛应用，其主旨是表达计算机的发展之快以及在生活中用途之广。
虽然计算机这个话题是我们日常生活中熟悉的话题但是本单元课文属于科普类说明文，内容抽象，专业术语多，对高一学生来说比较有难度。
教学目标结合本课教学内容，具体从语言知识、语言技能、情感态度三个方面制定如下教学目标。
1. 语言知识目标：使学生了解计算机的相关词汇，能够通过学习简单了解计算机的发展史。
2. 语言技能目标：a)阅读技能的训练：让学生学会克服生词障碍，通过略读，归纳出文章的大意b)学习怎样找主题句(topic sentence)和支持性细节(supporting details)；3.情感态度与文化意识目标：a）了解有关计算机的发展史，并通过讨论活动激发学生对计算机的兴趣。
b）培养学生的合作意识和“合作学习”的习惯。
教学重点和难点：根据《普通高中英语课程标准（实验稿）》关于读的技能目标的具体描述，结合高一学生实际和对教材内容的科学分析，确定本环节的主要教学重点和难点是: 1．重点1）让学生了解计算机发展史。
2）训练学生的阅读技巧，提高阅读能力。
学会找主题句和支持性细节信息：a.根据主题快速捕捉文章重点细节的能力。
b.总结归纳能力。
2．难点1) 如何使学生在有限时间内尽可能多的熟悉并记忆一些与计算机有关的词语。
2) 如何使学生学会在阅读理解和书面表达中辨别并使用主题句，达到语言实践能力的扩展与提高。
教学设备：多媒体设备教学方法本节课主要采用任务型语言教学法(Task-based Language Teaching) 、合作学习教学法（Cooperative Learning Approach）。
教学程序结合本校高一学生实际和对教材内容的科学分析，计划用40分钟完成本文的教学任务，具体安排如下：(一) Pre-reading：激发学习兴趣，明确学习任务。
信息技术教案：高一英语必修2Unit3Computers全单元教案
信息技术的发展已经深深地嵌入到我们的生活中。
计算机的出现彻底改变了人们传统的生产方式和生活方式。
现代教育不再是仅限于背书和抄板书，而是花费大量的时间和精力去思考、去分析和去实践。
在这样一个信息时代，教师的角色也随之转变。
我们不仅需要教授知识，还需要培养学生的信息能力，帮助他们理解和利用科技并运用它们支持我们的学习和生活。
高一英语必修2 Unit3 Computers全单元教案是一份非常重要的信息技术教案。
这个单元是有关于计算机和互联网的，向学生介绍了计算机的历史和发展，软件和硬件，以及学习计算机和互联网所需的相关知识。
第一课：Computers in Everyday Life这一课介绍了计算机在生活中的应用以及与人们的生活密切相关的一些软件。
我们可以向学生展示各种各样的工具软件，如视频制作、图片编辑、文档编辑、音频制作等等。
我们也可以通过展示计算机硬件的内部结构来引导学生了解计算机是如何工作的。
第二课：The Development of Computers这一课涵盖了计算机诞生以来的漫长历史。
从最初的机械计算器到现代的个人计算机，这里介绍了计算机的种类、发展和特点。
学生能够学习计算机的历史，了解计算机技术的发展和趋势，以及计算机的应用范围。
第三课：Computer and Society这一课程介绍了计算机在社会生活中的应用，并引导学生思考计算机技术对社会的影响，特别是当它开始影响人们的生活、工作和教育时。
我们将会讨论有关网络安全问题，从而让学生了解如何安全地使用计算机。
第四课：Software这一课介绍了计算机系统中的软件，包括操作系统、应用软件、编译器等等。
学生将了解到不同类型的软件的特点，掌握基本的软件使用技巧。
第五课：Data Storage这一课主要介绍了计算机数据存储，包括内存、硬盘等。
学生将学习如何存储、传输和访问数据，并了解如何保护我们的数据。
第六课：The Internet这一课介绍了互联网的原理和应用。
(步步高)大一轮复习讲义：Book 2 Unit 3 Computers 课件 新人教
•11、凡为教者必期于达到不须教。对人以诚信，人不欺我;对事以诚信，事无不成。 •12、首先是教师品格的陶冶，行为的教育，然后才是专门知识和技能的训练。 •13、在教师手里操着幼年人的命运，便操着民族和人类的命运。2022/1/302022/1/30January 30, 2022 •14、孩子在快乐的时候，他学习任何东西都比较容易。 •15、纪律是集体的面貌，集体的声音，集体的动作，集体的表情，集体的信念。 •16、一个人所受的教育超过了自己的智力，这样的人才有学问。 •17、好奇是儿童的原始本性，感知会使儿童心灵升华，为其为了探究事物藏下本源。2022年1月2022/1/302022/1/302022/1/301/30/2022 •18、人自身有一种力量，用许多方式按照本人意愿控制和影响这种力量，一旦他这样做，就会影响到对他的教育和对他发生作用的环境。 2022/1/302022/1/30
3．And my memory became so large that even I couldn’t believe it！我的储存容量变得如此巨大，甚至连我自己都 不能相信！ 句式分析 so＋adj./adv.＋that...意为“如此……以致 于……”，引导结果状语从句。 句式仿写 他说得太快以致于我们跟不上他。 He speaks so fast that we can’t follow him.
5．What’s more，you can use the Internet to learn English. 而且，你还能利用因特网学英语。 句式分析 what is more意为“更重要的是；而且”，常 作插入语。 句式仿写 那辆车非常昂贵，而且外形非常独特。 That car is very expensive，and what’s more ，its shape
人教版（新课程标准）必修2 Unit 3 Computers 说课(含课教案和教案)
and figure out the following question.
students for
who is the speaker in the story? (class work)
fast reading
To ask the students to get the main idea of the skills to
they gave me a family _______by _______.
Since the 1970s many new ________ have been
found for me. I was used in ________, _______,
and trade. I have also been used to make mobile
phones ________help with _________. Anyway,
my goal is to ______humans _____a life of high
quality. 二．Debate
Topic: Computer is a double-edged sword.
Step5
in 1936 Alan Turing wrote a book and built a what they
_______________.
have learnt.
As time _______, I was made ______but my
Байду номын сангаас
memory got ______ and ______. In the 1960s
conclusion.
and write in
基础编程教案：高一英语必修2Unit3Computers全单元教案
基础编程教案：高一英语必修2 Unit3 Computers全单元教案随着科技的不断发展，计算机变得越来越普遍，也越来越深入人们的生活中。
作为学生，我们需要掌握计算机的基础知识，学会如何使用计算机，更好地应用它们。
本篇文章将为您介绍一份高一英语必修2 Unit3 Computers全单元教案，帮助您更好地理解和掌握计算机的相关知识。
一、教学目标1.了解计算机的基本知识，包括计算机的特点、发展史和计算机的应用领域。
2.掌握计算机相关的词汇和语法。
3.了解计算机对人类社会发展的影响。
二、教学内容1.计算机的概念及其特点2.计算机的发展史3.计算机的应用领域4.计算机相关的词汇和语法5.计算机对人类社会发展的影响三、教学步骤1.导入通过展示一些计算机的图片，让学生了解计算机的外观和工作原理，引导学生思考计算机在我们日常生活中的作用。
提问学生：计算机是什么?计算机有哪些特点?2.讲解介绍计算机的概念及其特点，包括计算机的四项基本特征：自动性、可编程性、电子化和存储能力。
同时讲解计算机的发展史，梳理计算机的发展历程和各个时代的代表性计算机。
介绍计算机的应用领域，让学生了解计算机在不同领域的应用，如科学研究、工业生产等。
讲解计算机相关的词汇和语法，如“硬件”、“软件”、“网页”等。
3.练习让学生进行计算机相关的练习，如基本的计算机操作、编程等。
同时让学生在网络上查找相关文献，拓展知识面，增强对计算机的理解和掌握。
4.讨论让学生就计算机对人类社会发展的影响进行讨论，探讨计算机在不同领域对人类生活的影响。
引导学生思考计算机如何可以更好地服务人类和改变人类社会。
5.总结总结本节课的内容，强调学生需要通过学习计算机相关知识，提高自己的计算机技能水平，更好地适应和融入未来社会的发展和变化。
四、教学反馈通过小测验或互动问答的方式，让学生对所学内容进行检验和总结，及时了解学生的学习情况和掌握程度，以便制定更好的教学计划。
2019高三英语一轮复习课件--B2U3
Task 2 listen to part of the text and then read this part loudly. /代表停顿， 代表失去爆破， 代表连读 Over time / I have been changed quite a lot. I began as a calculating machine in France in 1642. Although I was young / I could simplify difficult sums. I developed very slowly / and it took nearly two hundred years / before I was built / as an analytical machine by Charles Babbage. After I was programmed by an operator / who used cards with holes, I could “think” logically
5分
Task3 Turn to Nanfang, page 51-52 过语篇，用活教材。
Assignment after class 1.《南方凤凰台》page 52-54抓核心 核心单词+重点短语。
Period2--4 Collect the important points
Book2 Unit 3 Computers
1. 准确性： 断句（标点,连词前,介短与句间,长主与谓间） 语音（每个单词发音正确，辅音到位，元音
饱满，重音正确，词尾不吞音，不加音）
（降调：结束，肯定，陈、祈、感、特） 语调 （升调：未结束，不肯定，主前、并列和一般）
（同一意群，尾辅连首元） 连读 失去爆破： （/p/b/t/d/k/g/ 狭路相逢后者胜） （不漏词，不加词） 2.完整性： 3.流畅性：（不卡顿，不回读）
Book2Unit3Computers教案
Unit 3 Computers 学习目标与要求话题1、Information technology2、History and basic knowledge of computers3、Robots交际功能1、Making decisions（作出决定）I’m determined to… I have decided that/to...Let’s make a decision. Let’s decide…2、Reasoning（说明理由）I thi nk/believe that... The advantage/disadvantage is …Give me your reasons. I agree/disagree, because…First…second… I think … because(of) …What makes you think so?语言知识目标重点词汇artificial, technology, application, reality, logically, calculate, universal,simplify, signal, arise, anyhow, explore, intelligence, solve, goal, personally, web, totally, electronic词组in common, go by, from…on, as a result, with the help of,deal with, watch over, so…that…, in a way, human race,share sth with sb, after all，make up, be crazy about句型Over time my memory has developed so much that, like an elephant,I never forget anything I have been told!语法现在完成时的被动语态（The Present Perfect Passive V oice）I (Computers) have been used in offices and homes since the 1970s.I (Computers) have also been put into robots and used to make mobilephones as well as help with medical operations.Teaching goals 教学目标: To talk about things related to computersAbility goals 能力目标: To improve the Ss’ reading ability.Teaching important points教学重点:To tell the Ss how to catch the key points when they do listening.Teaching difficult points教学难点: To talk about computers.Teaching methods教学方法: Discussion. Reading. ListeningTeaching aids教具准备: a tape recorder, a projector and a computerTeaching procedures & ways教学过程与方式备课补充Step 1 ScanningTimelineGo through the text quickly to find some information and fill in the form.1642The Analytical Machine was made by Charles Babbage19361960sThe first family of computers was connected to each other.1970snowSo in which order is the text organized? (time order)Step2 True or False1. Alan Turing built an Analytical Machine to solve any mathematical problems.2. People began to realize that the computer got cleverer and quicker with time passing.3. The computer began to serve the human race since it was brought into people’s homes.4. Since the 1970s, the computer was used by people around the world through the Internet.5. The larger the computer is, the more memory it has.(F T F T F)Step3 ComprehendingTask 1. Choose the best answers according to the text:1. What’s the main idea of the text? (D)A. The computer wants to find “who he is”.B. The functional change of the computer.C. The computer becomes popular around the world.D. The history of the computer.2. What can you infer from the text? (B)A. The computer has artificial intelligence.B. The computer changes a lot over the years.C. The computer was not connected by a network until in the early 1960s.D. Now the computer can only be used to deal with information.教后反思：Teaching goals 教学目标：Make students know the meaning of some key words and expressions Ability goals 能力目标: Enable Ss to learn to use the key words and expressions.Teaching important points教学重点: The meaning and the usage of words and expressions.. Teaching difficult points教学难点: How to completely grasp the usage of words and expressions.. Teaching methods教学方法: Self-study, presentation and exercise.Teaching procedures & ways教学过程与方式备课补充课前自主预习方案I. 重点单词(能花十五分钟把I和II两部份的单词和词组在课本中查出来并写上吗？相信自己能够做到！查完了别忘了读一读记一记哦~~).Reading (A级)1.Read the words and expressions by yourself. (pay attention to the pronunciation)2.Read the words and expressions to your partners. Checking the pronunciation each other.Ⅱ.Words and expressions (B级)1.Word formation⑴ calculator n. 计算器：___________________ (vt)___________________(意义)⑵ universe n. 宇宙：___________________ (adj)__________________(意义)⑶ simple adj.简单的：___________________ (vt) __________________(意义)⑷ operate vi.手术vt.操作：_________________(n.) __________________(意义)________________(n…的人)________________(意义)⑸ logical adj. 合逻辑的：___________________(adv)__________________(意义)⑹ technology n. 工艺；科技：___________________(adj)__________________(意义)⑺ revolutionary adj.革命的：____________________(n)___________________(意义)⑻ intelligent adj.智能的：____________________(n)___________________(意义)⑼ real adj.真正的：____________________(n)___________________(意义)⑽ person n. 人：___________________(adj)__________________(意义)⑾ total adj.总的；整个的：_______________(adv)__________________(意义)⑿ apply v. 申请：____________________(n)___________________(意义)⒀ anyhow adv.无论如何;即使如此：_________________(同义词)⒁ sign n.征兆；符号：___________________(v)___________________(意义)⒂ appear v. 浮现；显得：____________________(n)____________________(意义)⒃ characteristic n. 特性；个性：________________(n)___________________(意义)2.识记词汇⑴ ___________ 解决；解答⑵ ___________ 探索；探测；探索⑶ ___________ 下载⑷ ___________ 浮现；发生⑸ ___________ 人造的；假的⑹ ___________病毒3.识记词组⑴ ______________ 从…时起⑵ _____________ 结果⑶ _____________ 如此…以至⑷ ______________ 在某种程度上⑸ _____________在…的匡助下⑹ ______________ 处理，对付⑺ _____________ 监视；看守课堂自主学习方案核心词汇1.As the years have gone by, I have been made smaller and smaller.go by = pass随着时间的推移，电脑开始得到人们的认可。
人教版初中英语教材课文要点解析Book 2Unit 3Computers
Book 2Unit 3Computers词汇积累分层单词▶写作词汇1.vt.解决;解答2.n.真实;事实;现实3.adv.无论如何;即使如此4.n.目标;目的;球门;(进球)得分5.n.类型v.打字6.vi.出现;发生7.n.性格;特点8.n.幸福;快乐答案 1.solve 2.reality 3.anyhow 4.goal 5.type 6.arise7.character8.happiness ▶阅读词汇1.calculate vt.2.universal adj.3.revolution n.4.artificial adj.work n.6.mobile adj.7.download vt.8.signal vi. & vt. n.9.electronic adj.10.sum n.11.virus n.12.mop n. vt.答案 1.计算 2.普遍的;通用的;宇宙的 3.革命 4.人造的;假的 5.网络;网状物6.可移动的;机动的7.下载8.发信号信号9.电子的10.总数;算术题;金额11.病毒12.拖把用拖把拖,擦▶拓展词汇1.vt.简化→adj.简单的2.n.(电脑)操作员;接线员→v.操作;经营→n.操作;经营3.adj.合逻辑的;合情理的→adv.逻辑上;合逻辑地4.n.工艺;科技;技术→adj.科技的5.n.智力;聪明→adj.智能的;聪明的6.adj.私人的;个人的;亲自的→adv.就个人而言;亲自→n.个性;名人7.adj.总的;整个的n.总数;合计→adv.完全地;整个地8.n.应用;用途;申请→v.应用;申请→n.申请人答案 1.simplify;simple 2.operator;operate;operation 3.logical;logically4.technology;technological5.intelligence;intelligent6.personal;personally;personality7.total;totally8.application;apply;applicant高频短语1.从……时起2.在某种程度上3.在……的帮助下4.处理;安排;对付5.看守;监视6.把……与……相比较7.有共同之处8.与……分享……9.结果10.弥补;编造;化妆;构成答案 1.from...on 2.in a way 3.with the help of 4.deal with 5.watch overpare...with...7.have sth. in common8.share...with...9.as a result10.make up经典句型1.I developed very slowly and it took nearly two hundred years(我才被制成)as an analytical machine by Charles Babbage.2.(随着时间的推移), I was made smaller.3.Over time my memory(发展得如此之快以至于), like an elephant, I never forget anything I have been told!4.She programs us with all the possible moves she has seen(在观看人类比赛时).5.(无论她什么时候来), I have to look after her, and sometimes help her with her homework.答案 1.before I was built 2.As time went by 3.has developed so much that 4.while watching human games 5.Whenever she comesBook 2Unit 3Computers单元提升课文与语法填空阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Book 2 Unit 3 Computers单元知识点精讲-2021届高考英语一轮复习基础知识精讲
Ⅱ. 联想背短语 1. have sth. in common 2. according to 3. from. . . on 4. go by 5. so. . . that 6. deal with
_有__共__同__之__处__ _根__据__ _从__…__…__时__起__ _流__逝__ _如__此__…__…__以__至__于__…__…__ _处__理__;_安__排__;_对__付__
2. 核心单词
(1)_c_a_lc_u_l_a_te_ vt. 计算
(2)_s_o_lv_e_ vt.
解决; 解答
(3)_r_ea_l_i_ty_ n.
真实; 事实; 现实
(4)_a_n_y_h_o_w_adv. (也作anyway)无论如何; 即使如此
(5)_g_o_a_l n.
目标; 目的; 球门; (进球)得分
(5)type n. vt. & vi.
(6)electronic adj. (7)mobile adj. (8)universal adj.
_类__型__ _打__字__ _电__子__的__ _可__移__动__的__;_机__动__的__ _普__遍__的__;_通__用__的__;_宇__宙__的__
【联想记忆】
1. -fy结尾的及物动词
①simplify
简化
②satisfy
使满意
③terrify
使恐惧, 使惊
使具有资格
2. “ABC式”不规则动词 ①arise/arose/arisen ②drive/drove/driven ③ride/rode/ridden ④rise/rose/risen ⑤write/wrote/written
高中英语必修2 Unit 3 Computers 讲义.
第一部分必修2 Unit 3Ⅰ.单句改错1．As far as I know, the physics problem has solved so far.________________________________________________________________________ 2．The gas price is rising up, which makes a great number of drivers very worried.________________________________________________________________________ 3．Knowing my brother didn't know what to deal with the problem, I decided to help him.________________________________________________________________________ 4．As time went by, the computer is becoming more and more intelligent nowadays.________________________________________________________________________ 5．Our life is becoming more and more convenient as a result technology.________________________________________________________________________ 【答案】1.has后加been 2.去掉up 3.what→how或deal→do 4.went→goes 5.在result后加ofⅡ.语境填空2．The only problem ____________ in New York, where local readers could not decide on one book to represent the huge and diverse population.3．Visitors can ____________ the history of the Castle through a tour of the Precincts with an expert guide.4．When Shaw lost his sight, his wife suggested he ____________ for a guide dog.5．In short, the data show that facial expressions are not universal ____________ of human emotion.6．I ____________ do not agree with the last part of his expression.7．One of the common problems with making excuses is that people, especially young people, get the idea that it's okay not to be ____________ honest all the time.8．Only humans, and some ____________ animals have been shown to recognize that the image in the mirror is of themselves.【答案】1.anyhow 2.arose 3.explore 4.apply 5.signals 6.personally 7.totally 8.intelligentⅢ.短语活用built.2．However, it taught me ____________ problems all alone.I learnt to be independent.3．Eight towers ____________ this hotel that offers over 300 rooms.4．My own mother is 61 and she wears the latest fashions __________ she would never have done ten years ago.5．____________， 45 per cent of adults in Britain are exposed to tobacco smoke at home.6．____________ Katia, a roommate of me, I've soon got used to living without my parents around.7．____________， we have lived with them for thousands of years.【答案】1.watch over 2.to deal with 3.make up4．in a way 5.In total 6.With the help of 7.After allⅣ.完成句子1．随着孩子年龄的增长，他们对周围的事物越来越感兴趣。
【最新】课件-Book2Unit3Computers1PPT
4. It is said that the house has__b_ee_n__b_ro_k_e_n_into (闯进了) by two
thieves. 5. __H_a_ve_ his views _b_e_e_n_c_r_it_ic_iz_e_d__ (受 到批判) by them?
4. Since the 1970s, many new applications have been found for me.
5. I have also been put into robots and used to make mobile phones as …
结
现在完成时的被动语态由 “have/has+ been+ 过去分词 ”构
The project has not been completed.
一般疑问句：将have/has提前， 即Have/has+ 主语+ been+ 过 去分词?
Has his new book been translated into English yet?
反义疑问句：附加问句借助于 has/have，即主语+ have/has+ been+ 过去分词, hasn’t/haven’t+ 主语。?
Jack has been told the news, so you needn’t call him up.
现在完成时被动语态的 肯定式：主语+ have/has+ been+ 过去 分词。
Two windows have been broken.
现在完成时被动语态的 否定式：主语+ have/has not+ been+ 过去分词。
Book2unit3知识点
Book2unit3知识点在 Book2unit3 中，我们会接触到众多重要的知识点，涵盖了词汇、语法、阅读以及写作等多个方面。
首先是词汇部分，这一单元出现了许多与科技、信息相关的新词汇。
比如“compute”（计算）、“network”（网络）、“download”（下载）等。
掌握这些词汇的拼写、发音和用法对于理解和表达与现代科技相关的内容至关重要。
我们可以通过造句的方式来加深对这些词汇的记忆，例如：“I need to compute the data before presenting the report”（在提交报告之前，我需要计算数据。
）“The computer is connected to the network”（这台电脑连接到了网络。
）“You can download the software from the official website”（你可以从官方网站下载这个软件。
）语法方面，重点之一是现在完成时的进一步学习和运用。
现在完成时用于表示过去发生的动作对现在造成的影响或结果，其结构为“have/has ＋过去分词”。
例如：“I have finished my homework”（我已经完成了作业。
）“He has lived here for five years”（他已经在这里住了五年。
）需要注意的是，与一般过去时的区别在于，一般过去时强调动作在过去发生，而现在完成时强调过去动作与现在的联系。
在阅读部分，我们会遇到一些具有一定难度的科技类文章。
阅读时，要学会抓住关键信息，理解文章的主旨大意。
同时，注意文章中的连接词和过渡句，它们有助于理清文章的逻辑结构。
比如“However”（然而）、“Therefore”（因此）等词，能够帮助我们更好地理解作者的观点和思路。
写作方面，要学会运用本单元所学的词汇和语法知识，清晰准确地表达自己的想法。
例如，写一篇关于科技对生活影响的短文，可以这样开头：“With the rapid development of technology, our lives have changed greatly For example, we can now communicate with people around the world through the network easily”（随着科技的迅速发展，我们的生活发生了巨大的变化。
- 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、"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、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)。
Book 2Unit 3 ComputersⅠ.重点单词识记1．_____________ adj.人造的；假的2．_______ vt.解决；解答_________n.解决方法3．_____________adv.无论如何；即使如此4．_____________n．目标；球门；(进球)得分5．_____________ vi.& vt.发信号；n.信号6．_____________vt.计算___________n．计算的结果；估计；推测________n.计算器7．_____________ adj.普遍的；通用的；宇宙的_____________ n．宇宙8．_____________ vt.简化_________ adj.单纯的；易懂的；朴素的________adv.简单地；仅仅；简直；朴素地；坦白地9. _____________adj.合逻辑的；合情理的_____________ adv.逻辑上；合逻辑地；有条理地_____________(反义词)10．__________n．工艺；科技；技术_________ adj.科技的_________adv.科技地；技术上地11．_____________ n．革命_____________ adj.革命的；n.革命者12．_____________ n．智力，聪明；智能_____________adj.智能的；聪明的13．_____________n．真实；事实；现实_____________ adj.真实的_____________ v．实现14．_____________ adj.私人的，个人的；亲自的_____________ adv.就个人而言；亲自_____________ n．个人15．_____________ adj.总的；整个的；n.总数；合计_____________ adv.完全地；整个地16．_____________ n．应用；用途；申请_____________v．申请；应用17．_____________ n．金融；财经_____________ adj.财政上的；金融上的18．___________ vt.& vi.探索；探测；探究__________ n．勘探；探究_________ n．探险家19．_____________ n．类型；vt.& vi.打字___________ n．打字员____________ n．打字机20．_____________vi.出现；发生_____________过去式_____________过去分词21．_____________n．外观；外貌；出现_____________vi.出现____________(反义词) 22．_____________ n．特点；性格_____________ adj.独特的；典型的；特有的；n.特征23. ____________ n．(电脑)操作员；接线员__________ vt.& vi.运转；操作；经营；管理vi.开刀；(对……)动手术____________ n.运转；操作；经营；手术Ⅱ.重点短语识记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._________________独立地9．________________毕竟；终究10．make up________________________________ 11. ________________ 对……着迷12. ____________________________ 成为现实Ⅲ.经典原句默写与背诵1. I developed very slowly and it took nearly two hundred years ________________________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。
2．______________________, I was made smaller.随着时间的流逝，我被做得更小了。
3．Over time my memory ________________so much that，like an elephant，I never forget anything I________________________!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！4．After all,____________________my electronic brain ______never forgets anything，____________ is ________ I’m all about!不管怎样，在我过目不忘的电子脑的帮助下，运用智能就是我的一切。
5.And my memory became ______ large_______ even I couldn't believe it！我的存储量变得如此巨大，甚至连我自己都不能相信！IV.重点词汇1．total adj. 总的；全部的；整个的n．总数；合计v．总数为；合计为totally adv. 完全地；整个地in total 总共；总计(＝totally)a total of 总数；总共(修饰名词复数时，谓语动词用复数)【即学即练】①The plan was a ________failure.那项计划完全失败了。
②___________, it cost me 500 yuan. 这些书总共花了我500元。
2.anyhow adv.尽管；即使如此；无论如何；反正anyway＝anyhow无论如何，不管怎样He said he didn’t know much about computers but he’d help us anyhow.他说他不太懂电脑，但是尽管如此他还是会帮助我们。
Anyhow，I must be going now.总之，我现在得走了。
【特别提醒】anyhow/anyway引导让步状语时一般置于句中或句末，其前常有连词but。
但如果表示“再说；至少；更何况”之意，作状语对前面的话作补充时，常出现在句首。
【拓展】somehow用某种方式；不知怎么地somewhat稍微，有点【即学即练】1)用anyhow，somehow，somewhat填空(1)He concluded that Tom was ___________abnormal.(2) ______________ he was afraid of her.(3) It may rain, but we shall go ______________.2)—Would you like me to help you with the heavy luggage?—I can manage it myself. Thank you ______.A．however B．in a sense C．anyway D．by the way2. provide v.提供；供应provide sth.for sb.＝provide sb.with sth.向某人提供……supply sth.for/to sb.＝supply sb.with sth.向某人提供……offer sb.sth.＝offer sth.to sb.给某人提供某物【一句多译】I’d appreciate it if you could do me a favor to_______________________________________.(如果您能帮个忙给我提点建议我会很感激的。
)3. signal v.发信号;表明，预示；n.信号a danger/warning signal危险/警告信号traffic signals交通信号灯a stop signal停车信号signal ()sb.to do sth.示意某人做某事【词义辨析】symbol，signal，sign，mark(1)symbol指符号、象征、标志等。
(2)signal指信号、暗号或警告等。
(3)sign表示“记号，符号”时，同symbol；表示“告示，牌示”时，侧重指用图画、文字表达的告示、图示，此外还可以理解为“迹象，征兆”。
(4)mark普通用词，含义广泛。
既可指为便于辨认而有意作的标记，又可指自然形成的标记或有别于其他事物的特征。
【即学即练】写出symbol，signal，sign，mark在下列句中的意思(1)A bell began to ring，the 8 o’clock signal to start work.___________(2)The children left dirty marks all over the kitchen floor. ___________(3)Red is a symbol of danger. ___________(4)Dark clouds are usually a sign of rain. ___________(5)Dirty marks on a shirt are a sign that it should be washed while the siren(警报器) is a signal which is a symbol of danger. ___________、_____________、______________5 arise vi.起立；发生；产生；出现appear；由……引起；因……产生【词义辨析】arise/arouse/rise/raise(1)arise vi.(arose；arisen)，在现代英语中主要用于借喻，指“出现，发生，产生”。
arise作“出现，发生”之意时，主语多为抽象名词argument，problem，quarrel，movement等。
(2)arouse vt.(aroused，aroused)，指“唤醒，激起”，后常跟抽象名词。
(3)rise vi.(rose；risen)，使用范围较广，指“升起，上升，增长”，也可指“起立，起床，地位升高”等。