仁爱英语 七年级上unit2topic3sectionb比赛学案.doc

Unit3 ComputersPeriod 1 : New words learning and warming up学习目标：1 语言目标：Read all the new words and phrases , paying attention to the pronunciation and stress 2 能力目标 : 1) Master the usage of the word “common”.2) Talk about the development of computers3课前自主学习：I 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_根据句意及首字母提示补全单词10 The twins have a lot in c_11 Schools should pay more attention to the healthy d_12 Our maths teacher asked all of us to buy c_Warming upThis unit is concerned with a little more of the_ and _of computers and their applications. Computers are very _in everyday _and we need to know about them. Understanding the history of computers will help us to see that there will be many_ ahead in the development of computers. Now look at the pictures on P17 warming up and talk about the development of computers.Language points:1. 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 commom 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 there2. It is _ to start a speech by introducing oneself.3. Although she was rich, she was always in _ dress.4. The _ temperature of human body is 375. The _ public believed that it was unfair to refuse a disabled young man to do the job.6. I havent a thing _ common _ my father. 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 _ 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）疑问词在句中作主语时，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。eg. 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，其他成分要成为think 的宾语从句，即要用陈述句语序。Eg. 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。eg. The diet , I think , will do good to your health.1. _ be sent to work there?AWho 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 whoHomework1 _ complete change in ways of thinking, working, etc2 _connected computer system3 _to make things easier4 _to find the answer using numbers5 _able to be moved easily from place to place6 _to work out the answer to a problem7 _to travel around an area to find out about it8 _completely9 _anyway10 _activity of managing money词汇补充：识记下列单词的发音和同源词：1.calculate v.计算-calculator n.计算器 2. universe n.宇宙-universal adj.普遍的，通用的3. simple .adj 简单的，朴素的, simply adv 简单地，仅仅，简直，simplify v.简化4. operate v.操作，手术 operator n.操作员，接线员，operation n. 操作，手术5. logical adj. 合乎逻辑的，- logically adv. 合乎逻辑地 ，有条理地 6. technology n. 科技，技术，-technological adj. 科技的 7. revolution8. artificial 9. intelligent adj. 智能的，聪明的 intelligence n. 10. reality 11. personpersonalpersonally 12. tube 13. total totally 14. apply v .应用-，申请-,application n. 用途，申请 15. mobile 16. rocket 17. explore exploration 18. virus 19. signal 20. electricity n .电. / electrical adj. 关于电的 / electric 带电的，用电的，/ electronic 电子的 21. appear disappear ,appearance 22. character-characteristic 23. niece Unit3 ComputersPeriod 2 : Pre-reading ;reading; comprehending;Teaching goals: 1. To have a better understanding of the main idea of the passage.2. To enable the students to grasp the progress of computers 写出汉语意思1.calculate _ v.-calculator n. _. 2. universe n. _-universal adj. _3. simple .adj _simply adv _ simplify v. _4. operate v. _ operator n. _operation n. _5. logical adj. _- logically adv._6.technology n. _-technological adj. _ 7.revolution n. _8.artificial adj. _ 9. intelligent adj. _intelligence n. _10. reality n. _11.person n.personal adj. personally adv. _ _ _ 12. tube n._ 13. total adj.totally adv._ _ 14.apply v _.,application n. _15. mobile _ 16. rocket n. _ 17. explore v.exploration n. _ _18. virus n. _ 19. signal n._ 20. electricity n _ /electrical adj. _ /electric adj. _/electronic adv. _ 21.appear disappear v. ,appearance n. _ _ _Teaching procedures:Step 1. Pre-reading1. Do you know in what ways computers are used today? 2. Try to put the right order of page 17Step 2 Skimming ：What is the main idea of the passage?The _of the computer Step 3. Scanning 1. Check the answer of pre-reading (put the right order)2. “ Who am I ? ” _Step 4 Careful reading: please fill in the table1642182219361940S1960s1970snowRead paragraph one and complete the chartParagraph one Topic sentenceSupporting details1. _machine2. analytical machine3. universal machine4. pc5. _Read the second paragraphParagraph two Topic sentenceSupporting detailsTubes network transistors world Wide Web small chipsRead paragraph three and complete the chartParagraph threeTopic sentenceSupporting details1. communications 2. finance 3. trade 4. robots 5. mobile phones 6. medical operations 7. space rocketsStep 6. Summary I was born as a_ 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 _.HomeworkGo over the text to find the sentences below in it and try to translate them into Chinese.1. Although I was young I could simplify difficult sums.2. It took nearly 200 years before I was built as an analytical machine by Charles Babbage.3. Until in early 1960s they gave me a family connected by a network.4. From then on, I grew rapidly both in size and in brainpower.5. As time went by , I was made smaller.6. As a result, I totally changed my shape7.Over time my memory has developed so much that , like an elephant, I never forget anything I have been told.Unit3 ComputersPeriod 3 and 4 : Important language pointsTeaching aims:1. Learn some useful words and expressions2. Understanding the text betterLanguage points :1. Although I was young I could simplify difficult sums.翻译_simplify n. / adj. + ify -v.beauty + ify beautify , class+ ify classifyglory + ify glorify , pure + ify purifysum n. 金额; 款项; 总数; 总和典例1). He was fined the sum of 200. 他被处以200英镑罚金。2). The sum of 5 and 3 is 8. 5加3的和是8。重点用法in sum简言之; 总而言之sum sb/sth up形成对某人某事物的看法 练习 中译英1). 总之, 计划告吹了。_2). 我认为她是个很能干的经理in sum总之a large sum of大量，许多（不可数名词）eg. He gave me a large sum of food2. It took nearly 200 years before I was built as an analytical machine by Charles Babbage.翻译_It didnt take / was long beforeIt will take / be long beforeIt wont take / be long before . 1) 要过5年我们才会见面.2.) 过了很久我们才到达村庄.3. Until in early 1960s they gave me a family connected by a network.翻译_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 2). In _ he began to learn Spanish, when he was in _. A. 1970;the 40s B. the 1970; his 40 C. the 1970s; his 40 D. 1970; his elligence 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5. My real father Alan Turing, wrote a book about how I could be made to work as翻译_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 .eg They heard the man sing a song.6. From then on, I grew rapidly both in size and in brainpower.翻译_from .on: 从.时起 from then on: 从那时起from now on 从现在起辨析：from then on 多用于一般过去时，Since then 多用于完成时态From then on ，they didnt see each other.Since then, they havent seen each other.7. As time went by , I was made smaller. 翻译_=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. As a result, I totally changed my shape翻译_He got up late. As a result, he was late for the classas a result(=therefore ) 结果,因此As a result of(=because of)因为 result in 导致，结果为result from 因为，源自 without result毫无结果1) _ _ _ his hard work, he got a pay rise.2）He worked hard, _ he got a pay rise.3）My friend Martin was very sick with a strange fever; _, he could neither eat nor sleep.A. as a result B. after all C. anyway D. otherwise4）. She was unable to walk _ the fall from the bike. A. because B. as C. as a result D. as a result of5.） The terrible accident _ his carelessness.A. resulted from B. resulted in C. as a result of D. us a result9. Over time my memory has developed so much that like an elephant, I never forget anything I have been told.翻译_1) sothat引导结果状语从句，其结构是：so+ adjadv.+that-c1auseso+ adj+ a (n)+单数可数名词+that-clauseso+ manyfew+可数名词复数+that-clauseso+ muchlittle+不可数名词+that-clause2)suchthat也可引导结果状语从句，其结构是：such+ a(n)+ adj+单数可数名词+that-clausesuch+ (adj.)+不可数名词+that-clausesuch+ (adj.)+可数名词复数+that-clauseso + 形容词(副词)+ that.结构中,so + 形容词(副词)在句首时,句子用倒装结构He works so hard that he seldom goes home.So hard does he work that he seldom goes home.1. _ that Morie was able to set up new branches elsewhere.A. So successful her business was B.So successful was her businessB. So her business was successful C.So was her successful business2. _ about wild plants that they decided to make a trip to Madagascar for further research. A. So curious the couple was B. So curious were the coupleB. How curious the couple were C. The couple was such curious10. anyhow 无论如何，总之，反正 = anyway不管怎样，这事值得一试。（句首）Anyhow its worth trying. 也许会下雨，但我们无论如何都要去。（句末）It may rain, but well go anyhow11. .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12. simple-minded: showing very little intelligenceadj. + n + ed = adj. 复合形容词absent-minded心不在焉的 open-minded虚心的，思想开朗的narrow-minded心胸狭窄的 single-minded一心一意的;诚实的strong-minded意志坚强的 weak-minded低能的，愚蠢的;优柔寡断的13. advantage n.优点；优势；有利条件典例 1). He has the advantage of a steady job. 他有工作稳定的有利条件。2). They took full advantage of the hotels facilities. 他们充分利用旅馆的设备。重点用法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；优于练习 中译英1).协议对我们有利。_2).她利用了我的慷慨。_14. goal n. 球门；进球得的分；目标典例 1). He headed the ball into an open goal. 他乘虚把球顶入球门2). We won by three goals to one 以三比一获胜。3). Youd better set a goal before you start. 开始前最好设定一个目标。重点用法score/kick a goal 得踢进一球得一分keep goal守球门life goal/ ones goal in life生活目标achieve / realize ones goal实现目标练习 中译英1).他已经实现了他的目标。_2).我的人生目标是帮助他人。_15. signal n.信号, 手势, 声音, 暗号 v. 发信号; 用信号传达; 用信号与通讯典例 1). A red light is usually a signal for/of danger. 红灯通常是危险的信号。2). He signaled (to) the waiter to bring the menu. 他示意要服务员把菜单拿来。 重点用法signal to sb/sth for sth 用信号传达（某信息）; 用信号与（某人）通讯signal with用发信号练习 中译英1).铁路红灯亮了, 所以火车停下了。_2).他用红旗发信号。_16. arise vi.（arose, arisen）出现； 发生典例 1). A new difficulty has arisen.出现了新的困难。2). Accidents arise from carelessness.疏忽大意往往会引起事故的发生。重点用法arise from /out of由引起；由产生练习 中译英1). 夜间起风暴了。_2). 由于缺乏交流而产生了问题。_17. in common 共同的；共有的；共用的典例I have nothing in common with Jane. 我和简毫无共同之处。短语归纳have nothing in common无共同之处 have little in common几乎无共同之处have something in common 有一些共同之处 have a lot in common 有许多共同之处练习 中译英1). 这个词常用吗?_2). 她已和许多人一起申请参加训练。_18. in a/one way 在某种程度上, 从某种意义上说典例 1)In a way, his English has improved.从某种程度来说,他的英语有进步。2).Shes been through a bad patch recently.她最近经历了一段困难时期。短语归纳in the way 造成阻碍 on the/ones 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 用这种方法与in a way同义的词组有in one way 和in some ways。练习 中译英1). 从某种程度上说, 我很喜欢这本新教材。 _2). 看来你的自行车挡着道了。_19. watch over 看守; 监视; 照看典例 1). Could you watch (over) my clothes while I have a swim? 我游泳时你看着我的衣物行吗?2). He felt that God was watching over him. 他感觉到上帝保佑着他. 短语归纳watch out (for) 当心; 注意watch for sb./sth. 观察等待keep a watch on 监视 under the close watch 在严密的监视下练习 中译英1). 他们等待着进一步的发展。_2). 小心! 汽车来了。_20. make up化妆；化装；捏造，虚构（故事，诗等）典例1). She spent an hour making (herself) up before the party. 她在聚会前化妆用了一个小时。2). Stop making things up! 不要胡编了!短语归纳make up for补偿 be made up of = consist of由组成make for有利于，有助于；走向；冲向make it及时赶到，办成功make it up和解；讲和make known使知晓；传达make out理解；懂得；辨认出练习 中译英1).社会是由能力迥异的人组成的。_2).她总是浓妆艳抹的。_21. By the1940s工had grown as large as a room, and I wondered if I would grow any larger!到20世纪40年代，我已经长到一个大房间那么大，我不知道我会不会继续长大。解释 1). as large as“有大”，后面常加数词例如：This playground is as large as 500squaremeters这个操场有500平方米那么大。2). I wondered if“我不知道(奇怪)是否”，是一个常见句式，常用于口语，表示一种委婉或客气的语气。例如：I wondered if you would mind giving me a hand.练习 中译英1). 我也不知道他们能不能准时到。_2). 那个男子的体重比他重一倍。_22. However，this reality also worried my designers可是这个现实也困扰着我的设计者们。 解释 however adv尽管；尽管如此，可是；仍然。表示转折；可放在句首、句中或句尾，但用逗号隔开。例如：I meant to go abroad last year. However, I changed my mind later.我本打算去年出国，但是后来改变了主意。练习 中译英1). 她仍然在等，尽管没有任何回音。_2). 他说事情就是那样，不过他错了。经典句型欣赏与背诵：1. In what ways they have in common?2 .What do you think will be the next development?3. Can you