Unit 3 Computer新导学案.doc

Unit 3 Computers主备人：董亚玲 备课成员：高一年级组英语教师 备课时间：2012年 月 日 知识目标：Topic：Information technology ; history and basic knowledge of computers; robotsNew words: calculate universal, simplify, sum, operator, logical, logically, technology revolution artificial intelligence intelligent solve reality personal personally tube total totally network web application finance mobile rocket explore anyhow goal happiness download virus signal type coach arise electronic appearance character mop nice Phrases; fromon； as a result； so.that，human race；in a way；with the help of；deal with ；watch over Sentence patterns;211 making decisions I think /I dont think thatI believe thatIve decided thatLets decidelets make a decision2 Reasoning The advantage/disadvantage is I agree/dont agreebecause Give me your reasons: Firstsecond. What makes you think so? As/since,I thinkGrammar :现在完成时态被动语态的建构和用法Over time I have been changed quite a lot.First as a PC and then as a laptop , I have been used in offices and hones since the 1970sSince the 1970s many new applications have been found for meI have also been put into robots and used to make mobile phones as well as help with medical operations能力目标：让学生学习用英语表达自己的观点并进行简单的理由阐述及做出决定，并能按时间先后顺序来描述某事。情感目标：通过本单元的学习，使学生了解计算机的发展历程及其在当今社会的广泛应用；明确高科技在当今社会发展和国际竞争的重要地位，从而激发其热爱科技，奋发进取的决心，时刻准备用自己的知识为祖国服务。课时安排：本单元教学可分为10课时第一课时：New words learning Warming up第二课时：Warmingup; Pre-reading 第三课时：reading; comprehending;第四课及第五课时：language points. Learning about Language (useful words and expressions)第六课时：Learning about language (discovering useful structures );Grammar第七课时：Speaking and Reading 第八课时：Writing第九课时：Revision and Exercises第十课时：TestUnit3 ComputersThe first period New words and expressions主备人：董亚玲 备课时间： 上课时间： 组长签字：学习目标：1. 知识和技能：掌握本单元的重点单词和词组,注意单词的发音和重读。2. 情感态度和价值观：为本单元其他课时的学习做好铺垫，扩大词汇量。3.过程与方法：1）. 音节拼读，准确读词。 2）. 多词连读，朗朗上口。 3）. 手指中文，看中读英。 4）手指英文，看英想中. 课前自主学习：写出下列单词的同源词 calculator n. 计算器： _ (vt)_(意义) universe n. 宇宙 ： _ (adj)_(意义) simple adj.简单的： _ (vt) _(意义) operate vi.手术vt.操作：_(n.) _(意义)_(n的人)_(意义) logical adj. 合逻辑的：_(adv)_(意义) technology n. 工艺；科技：_(adj)_(意义) revolutionary adj.革命的： _(n)_(意义) intelligent adj.智能的 ：_(n)_(意义) real adj.真实的 ：_(n)_(意义) person n. 人 ：_(adj)_(意义) total adj.总的；整个的：_(adv)_(意义) apply v. 申请 ：_(n)_(意义) anyhow adv.无论如何;即使如此： _(同义词) sign n.征兆；符号 ：_(v)_(意义) appear v. 出现；显得：_(n)_(意义) character n. 特性；个性：_(adj)_(意义)学习过程：一、 Checking.Check their homework.二、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.3. Read the words and expressions after the teacher.三、.Words and expressions (B级)1. 识记词汇 _ 解决；解答 _ 探索；探测；探究 _ 下载 _ 出现；发生 _ 人造的；假的 _病毒2. 识记词组 _ 从时起 _ 结果 _ 如此以至 _ 在某种程度上 _在的帮助下 _ 处理，对付 _ 监视； 看守四. Using words and expressions (C级) 1.根据句子的结构和意义，在空格处填入一个恰当的单词，或者用括号中所给的适当形式填空。1. With the development of science and _, people will live a happier life.2. IQ(智商) stands for _ quality.3. The captain had an _ leg, made of wood.4. English is a _ language, so we have to learn it.5. We will soon arrive at the point where we can find all the knowledge of humankind on a computer _(网络).教师二次备课及教学后记：Unit3 ComputersThe second period Warming up and Pre-reading主备人：董亚玲 备课时间： 上课时间 组长签字：学习目标：1 知识与技能：1）Read all the new words and phrases , paying attention to the pronunciation and stress 2）talk about the development of computers3) master the use of some words.2 过程与方法：discussion；talking and doing expressions 3. 情感态度与价值观: get to know the history of the development of computers.课前自主学习：一、 英汉互译：1 _adj.共同的 2 _ n.发展 3_n.计算机 4_n.机器人5 calculator n._ 6. laptop n. _7 abacus n._ 8 the development of computers _9 和有共同之处_ 10 比较 _11.put them in an order _ 12. 根据他们出现的时间 _二、根据句意及首字母提示补全单词1. The twins have a lot in c_2. The _ (develop) of the information technology was the greatest advance of the 20th century.3. Our math teacher asked all of us to buy c_4. An a_ is a calculating tool for dealing with figures in ancient China.学习过程一、 Revision1） Read the new words and expressions after the teacher.2） Check their homework.二、 Warming up-look at the pictures and the sentences to guess what it is. An old calculating machine used in China until now._ It is a new calculating machine which can solve a large number of mathematical problems._ It is built to solve some mathematical problems. But it is too big. _ It is a computer which can solve all kinds of problems and is used widely now._ It is a kind of computer which can be taken conveniently(方便). 三、 Pre-reading Can you put these inventions in an order according to the time when they appeared?( ) Analytical machine（分析机）( ) Laptop ( ) Universal machine（通用机器）( ) Calculating machine （计算机器） ( ) Robotandroid ( ) PC Please check to see if you were right after reading the passage!四、language points1. Discuss what they have in common.have a lot / much / little / something /nothing in common with有许多 /几乎没有/ 一些 /没有/ 共同之处What do the two pictures have in common? 这两个图片之间有什么共同之处?They have nothing in common with one another. 他们彼此毫无共同之处.common people 老百姓，普通人 common sense 常识common knowledge 总所周知的事 common interest 共同的兴趣近义词辨析：common 多表示”普通的;常见的;共有的”指符合或具有全体所共有的特征.normal 多表示”标准的;正常的”强调在正常范围内.ordinary 多表示”普通的;平淡无器奇的”,强调无特别之处.usual 多表示”习惯性的;遵守常规的”general 多表示”公众的;普遍的”1. It has become a _ flower. You can find it here and there.(common)2. It is _ to start a speech by introducing oneself.(usual )3. Although she was rich, she was always in _ dress.(ordinary)4. The _ temperature of human body is 37.(normal)5. The _ public believed that it was unfair to refuse a disabled young man to do the job.( general)6. I havent a thing _ common _ my father.( B) A. in, about B. in , with C. on, of D. with, in2. What do you think will be the next development?本句中的 do you think 为插入语，插在特殊疑问句的中间，前后不必用逗号隔开，除think 外，作插入语的动词有believe , imagine，suppose，suggest，consider, say, suggest 等。注意：1)疑问句在句中作主语时，将插入语放在疑问词后谓语动词前，其他不变，如将插入语撤走，原句式部变。E.g. Who do you think ate the cake?2) 疑问词在句中不作主语，将插入语放在疑问词后，think其他成分要成为 的宾语从句，即要用陈述句语序。E.g. Why do you think she was late again?拓展：常见得插入语还有：I think , I hope , I guess , I m afraid , I believe, you know, you see 等。这些插入语常用逗号分开。E.g. The diet, I think, will do good to your health.1._ be sent to work there?A. Who do you suggest B. Who you suggest that shouldC. Do you suggest who should D.Do you suggest whom should2. - We havent heard from Jane for a long time. - What do you suppose _ to her? A. was happening B. to happen C. has happened D. having happened3. _ is going to marry Lily?A. Who do you think B. Do you think so C. Who you think D. Does you think who教师二次备课及教学后记Unit 3 ComputersThe third period: Reading; Comprehending主备人：董亚玲 备课时间： 上课时间 组长签字教学目标：1.知识与技能：(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.(3)Develop students reading abilities and let them learn different reading skills.2.情感态度与价值观Arouse students great interest in learning computers and let them learn to use the computers in their daily lives.3.过程与方法(1). Task-based teaching and learning(2).Cooperative learning(3).Discussion 4. 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.课前自主学习：一、将下列词组或短语译成中文或英文。1. fromon _ 2. as a result _ 3. Sothat _4. in a way _ 5. as well as_ 7. as time goes by _ 9. in/during the 1970s _10. _技术革命 11. _ 解决问题 12. _ 人工智能 13. _ 走过；过去 14. _ 与信息共享 15._ 为人类提供高品质的生活二、重点句型。1 I was developed very slowly and _ I was built as an analytical machine by Charles Babbage. 2. _, I was made smaller.3. _ my memory has developed _ much_, like an elephant, I never forget anything _.Teaching procedures:Step1 Skimming(1) The main idea of the passage:This is a short _ of the _ of computers.(2) Find out the topic sentences of each paragraph1 _2_3_Step2 ScanningTrue or False?1. The computer began as a calculating machine in 1742. ( )2 The Analytical Machine was made by Charles Babbage in 1822. ( )3. Computers had new transistors and became smaller in the 1960s.4. Alan Turing wrote a book to describe how computers could be made smaller. ( )5. In the past people thought the computer was simple-minded. ( )6. In the 1960s the first family of computers was connected to each other. ( )7. Computers could share information and express their feelings. ( )8. Computers connect people all over the world together.( )Step 3 Careful reading(Text books, Comprehending 1 on page 19 )Read the passage and finish the timeline.Step4 Read the text and do the following comprehending exercises.1.What was the original purpose of inventing computers?A. To calculate something B. To analyze somethingC. To solve mathematical problems D. To serve the human race2. Which of the following is true about computers development?A. It changes from small to big, then smaller.B. It is becoming cleverer and cleverer in intelligence.C. The speed it works at is becoming faster and faster.D. All of the above.3. When did the Internet come into use?A. In 1936 B. In 1950 C. In the early 1960s D. In the 1970s4. How do the computers serve the human race?A. By sharing pictures with other computers.B. By talking to humans just as what they do.D. By helping people deal with information by the Internet.Step 5. Summary （1-6,11班合书做，710,1214边读课文边做） I was born as a _ calculating machine in 1642. When I was young, I was good at_ difficult sums. About 2 hundred years had passed before I could think _ and produce_ answers. At that time, I was called an _ machine. In 1936, I was built as a _ machine . I had the ability to _any mathematical problem. From then on, I grew rapidly both in _ and memory. After I stored my memory on_instead of in _. I became _ in size but _in intelligence. As time went by, I became even smaller, for I put my memory on a very small _, which made me become PC and laptop. In the 1960s, I could be connected with other computers by a _From then on, I was able to share my knowledge with others through the _ _ _. After that, I had many new_. Now, I am glad to serve human beings as a _ _ and a pleasant _.教师二次备课及教学后记：Unit 3 ComputersThe fourth period: Language points 主备人：董亚玲 备课时间： 上课时间 组长签字教学目标：知识与技能：1. Learn some useful words and expressions2. Understand the text better过程与方法：explanation; analysis and practice情感态度与价值观: Arouse students great interest in learning computers and let them learn to use the computers in their daily lives.课前自主学习：一、词汇知识 （710；1214课前预习；16，11作为当堂测验）1._ adj. 有逻辑的 2. _ vt. 解决 3. _ n. 目标4._ adv. 完全 5. _ vt. 计算 6. _ vt. 简化7. _ n. 智力；聪明 8. _ adj. 私人的；亲自的9. _ n. 幸福；快乐 10. _ n. 真实；现实二、重点短语（710；1214课前预习；16，11作为当堂测验）1. have sth _ common _ 和有共同之处。2. _ with 把. 与相比 3. from _ on 从那时起4. go _ 过去；经过；走过 5. so _ 如此以致于5. as a _ 结果 6. as _ as 既. 又., 不但而且.7. provide sb. _ sth. 为某人提供某物 8. _ sth. with sb. 与某人分享某物Language points:（16,11作为课前自学内容，710；1214课上边学边做）1. Although I was young I could simplify difficult sums.simplify n. / adj. + ify -v.beauty + ify beautify _ class+ ify classify _glory + ify glorify _ pure + ify purify _sum n. 总数，算术题，金额 in sum总之a large sum of大量，许多（不可数名词）e.g. He gave me _ food. 他给了我很多食物。2. calculate v. 计算 后可跟_;_;_思维拓展：calculation n. 计算；计算结果 calculator n 计算器calculable adj. 可计算的 calculated adj. 精心策划的；蓄意的常用搭配：be calculated to do sth. 打算做某事 be calculated for 为适合。而设计calculate on/upon = depend on 指望巩固练习：1) 他的话是故意伤她的。His mark _ hurt her.2) 我们指望着开运动会时会有好天气。We are _ having fine weather for the sports meeting.3) The scientists are able to _ accurately when the spaceship will reach the moon.A. count B. calculate C. number D. figure3. It took nearly 200 years before I was built as an analytical machine by Charles Babbage.（7-10；1214要多做补充练习帮助学生掌握）翻译：_句式透析：It will take/ took/ was +一段时间+before 从句本句型中，before引导一个时间状语从句。Before的本意为“在。之前”，但如果主句是肯定句，并且与时间段连用，可意为：“。之后才。”，表示主句的动作放生的迟缓How long _ the global economic crisis comes to an end?多久后这次世界经济危机才能结束。before 引导时间状语从句时，如果主句是否定意义的句子，则有“。不久就。”之意，表示主句动作很快发生。It didnt take / was long before _It wont take / be long before . _例句：She didnt work hard and it didnt take long before she got the kick.翻译：_before 常与can 或could 连用，意为“还没（来得及）。就。；不等。就。”巩固练习：1) 他又花了五年的时间才实现了上大学的梦想。It took another five years _ he _ his dream of going to college.2) 我还没来得及阻止他，他就跳进了水里。He jumped into the water _ I _ _ him.3）不久就会有人来看你。It _ _ a long time _ someone comes to see you.4) He was told that it would be at least three more months _ he could recover and return to work.A when B. before C. since D. that4. Until in early 1960s they gave me a family connected by a network.1). It is not rare in _ that people in _ fifties are going to university for further education.A. 1990s, the B. the 1990s; / C. 1990s ; their D. the 1990s ; their 5.intelligence n智力；聪明intelligent adj.有智力的；聪明的；理解力强的He is a person of great intelligence. 他是个极聪明的人。海豚是有智力的动物。A dolphin is an intelligent animal.human intelligence 人类智慧intelligence test 智力测试 intelligence quotient(IQ) 智商a person of high /low Intelligence 高智商、低智商的人The boy give a(n) _ reply to avoid the embarrassment.A. intelligent B. intelligence C. foolish D. stupid6. My real father Alan Turing wrote a book about how I could be made to work as感官动词(see/ watch/ hear等)与使役动词(make/ let /have)后接do,而在被动语态中必须有to.They heard the man sing a song.7. As time went by, I was made smaller. =With time going by随着时间的流逝，.go by (时间)过去，逝去 从经过 遵循，以来判断As time goes by, my memory seems to get worse.Did you see a boy go by on a bicycle?Thats a good rule to go by.(1)As time_, she became more and more anxious about her sons safety .) A. passing B. going by C. passed D. goes by(2)With the time_, our anxiety grew .A. goes by B. going by C.has gone by D.had gone by(3)Three months_ before we knew it. A. passed by B. went C. went by D. past8. .provide sb. with sth.= provide sth for sb.This has provided police with an important clue(线索).= This has provided an important clue for police.supply sb with sth= supply sth to sboffer sb sth = offer sth to sb 提供教师二次备课及教学后记Unit 3 ComputersThe fifth period: Language points and learning about language 主备人：董亚玲 备课时间： 上课时间 组长签字教学目标：知识与技能：1. Learn some useful wo