1、2015-2016学年高中英语同步导学案：Unit 3 Computer（4）（人教新课标必修2）Unit 3 ComputersThe fourth period: Language points 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 le
2、arn 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. fr
3、om _ 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 c
4、lassify _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
5、 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 ye
6、ars 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
7、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 o
8、f 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 m
9、e 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
10、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
11、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
12、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.
13、 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附：单元概述知识目标：Topic：Information technology ; history and bas
14、ic 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 dow
15、nload 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;1 making decisions I think /I dont think thatI believe thatIve decided thatLets decidelets make a decision2
16、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 1970sS
17、ince 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
18、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：Test