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1、传播优秀Word版文档 ，希望对您有帮助，可双击去除！学案1 Book2 Unit3 ComputersWarming Up and Reading编写人：徐恒侠 审核人：赵 军 班级_ 姓名_ 学习目标：读懂文章大意;能运用skimming等阅读技巧查找文章细节，并回答问题。自主学习一、完成以下连线题，看看你对电脑知识了解有多少。1.Mathematical a.分析机2.Calculator b.通用机3.InformationTechnology c.数学的4.PersonalComputer d.计算器5.Analyticalmachine e.IT信息技术6.Universalmac
2、hine f.科技革命7.Transistor g.掌上电脑8.Artificialintelligence h.晶体管9.Technologicalrevolution i.人工智能10.palmtop j.PC个人电脑二、选择正确汉语意思填在相应单词后面，看看电脑有哪些部件组成。显示器音响鼠标主机键盘屏幕1.keyboard_2.speaker_3.monitor_4.screen _5.host _ 6.mouse_三、完成优化设计51页第二题短语互译。合作探究Finish the following exercises according to the reading passage
3、of this unit.Skimming阅读课文，回答下面问题，1.WhoamI?_2.Whatsthepassageabout? A.Theearlydevelopmentofthecomputer.B.Thelatedevelopmentofthecomputer.C.Theimportanceofthecomputer.D.Thedevelopmentofthecomputer.ScanningTrue or False?1. The computer began as a calculating machine in 1742. ( )2 The Analytical Machine
4、 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
5、 was connected to each other. ( )7. Computers could share information and express their feelings. ( )8. Computers connect people all over the world together. ( )Careful reading（完成优化设计51页While-reading 第三题的四道选择题）当堂检测 (完成优化设计51页Post-reading根据课文填空)学案2 Book2 Unit3 ComputersLanguage Points编写人：徐恒侠 审核人：赵 军
6、班级_ 姓名_学习目标：熟记课文中重点词组或短语;结合课文句子，能理解并学会运用本单元的重点词汇，短语和句型。自主学习一、词汇知识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
7、既. 又., 不但而且.7. provide sb._ sth. 为某人提供某物 8. _ sth. with sb. 与某人分享某物合作探究Language Points（其余语言点请参看优化设计51-54页）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 lar
8、ge 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The scientists are able to _ accurately when the spa
9、ceship 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.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 _
10、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
11、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 wh
12、en 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
13、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. intellig
14、ence 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
15、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
16、 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 提供当堂检测(优
17、化设计54页第二题)学案3 Book2 Unit3 ComputersGrammar编写人：徐恒侠 审核人：赵 军 班级_ 姓名_学习目标：学习现在完成时的被动语态自主学习I. 回扣课本1. First as a PC and then as a laptop, I (use) in offices and homes since the 1970s.2. Over time I (change) quite a lot.II. 现在完成时的被动语态的用法1.表示一个被动的动作发生在说话之前,强调对现在造成的影响和结果.The door has been locked.2.表示一个被动的动作或
18、状态开始于过去,持续到现在,并可能持续下去,常与for 或since引导的时间状语连用,或用于How long.?句型中.The important problem has been discussed for nearly two weeks.How long has the machine been used? 3现在完成时的标志:recently /already/yet for+一段时间 /since+时间点4. 现在完成时的被动语态：has/have been doneHe has been sent to study the new technology in the compan
19、y.否定句: He has not been sent to study the new technology in the company.一般疑问句: Has he been sent to study the new technology in the company?特殊疑问句: Where has he been sent to study the new technology?How many shopping centers have been built in this city?III. 边学边练：Correct mistakes(改错):1. The child has b
20、een taken good care by Grandma all these years.2. A notice has been put on the wall.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。但短语动词是一个不可分割的整体，变为被动语态时，不可丢掉构成短语的介词或副词。3. Great changes in the city, and a lot of factories .A. have been taken place; have been set up B. have taken place; have been set upC. h
21、ave taken place; have set up D. were taken place ,were set up 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4. Which sentence is right?(1) What has happened to your brother?(2) What was happened to yo
22、ur brother?IV现在完成时的被动语态应注意的几个问题1.请注意现在完成时的被动语态的两个助动词,即have/has和been,两者缺一不可。2. 请注意与一般过去时的被动语态的区别。一般过去时的被动语态所表示的动作或状态与现在的情况没有联系,而现在完成时的被动语态则强调与现在情况的联系.The bridge was built last year. 这桥是去年建成的。The bridge has been built. 这桥已经建好了。合作探究把下面的句子变成被动语态。1. They have just joined our computer to the Internet._2.
23、We have planted many trees on the hill in the last 5 years._3. Tom hasnt sold out all the magazines._4. Have you found ways to make waste water clean?_5. She has already returned this book to the library._当堂检测1.How many times_ not to play with fire? Im sorry. Ill never do that again.A. do you tell B
24、. had you told C. are you told D. have you been told 2. The fire _ to the fifth floor. _ all the people _? A. has got; Have; been saved B. has been got; Have; saved C. has got; Do; save D. has got; Have; saved3. Do you know the thief _ by the police? A. has caught B. has been catching C. was caught
25、D. has been caught 4. This is one of the happiest days _ spent in my life.A. that have ever been B. that have never beenC. which was ever D. which we have never5. When and where to go for the on-salary holiday_ yet.A. are not decided B. have not been decided C. is not being decided D. has not been d
26、ecided6. In the last few years thousands of films _ all over the world.A. have produced B. have been produced C. are producing D. are being produced7. His sister left home in 1998, and _ since.A. had not been heard of B. has not been heard ofC. had not heard of D. has not heard of学案4 Book2 Unit3 Com
27、putersUsing Language编写人：徐恒侠 审核人：赵 军 班级_ 姓名_学习目标:熟读课文，熟练重点短语句型。自主学习读课本23页Andy-the Android, 完成以下题目.Step I. Read the text and fill in the file for Andy.Name: Appearance: Size: Character: Ability: Job: Step II. Fast reading: True or false1. Andy, who looks like a human, can move and think like a human.
28、( )2. Andy can signal to his teammates in human language to give him the ball. ( )3. They won second place in Nagoya football competition. ( )4. The programmer in an android programs all the possible moves. ( )5. Using the intelligence is what an android is all about. ( )Step III. Key phrases1. 在某种程
29、度上 2. 在的帮助下3. 处理;对付 4. 看守:监视 5. 毕竟 6. 获得第一名7. 向发信号 8. 聚会合作探究Step IV. Language Points（其余语言点请参看优化设计63-66页）1. In this way I can make up new moves using my “artificial intelligence.”请写出make up在句中的意思(1)Sixty students make up our class. （ ）(2)Society is made up of people of different abilities. （ ）(3)The
30、criminal made up a story about where he was when the crime happened.（ ）(4)Please make up a new dialogue according to the text. （ ） (5)She spent an hour making herself up before the party. （ ）2. After all, with the help of my electronic brain which never forgets anything, 【归纳拓展】above all _ at all _fi
31、rst of all _ in all _ (1)We must work，and we must believe in ourselves. (2)There are thirty in the party who will travel to Lanzhou. (3)He is certain to come. , hes already accepted the invitation(4) , let me introduce myself to you.当堂检测用方框内所给词的适当形式完成短文type, coach, encourage, arise, electronic, appe
32、arance, character, signal, mop, nieceI used to read stories to my 1. and we were attracted a lot by some of the 2. in the stories. But since the 3. of the computer in my house, she wanted to read the 4. books on the Internet. She asked me to be her 5. and began to learn how to 6. . One day, when I was 7. the floor, she 8. that another problem had 9. . I stopped my work at once to help her, because seeing her progress step by step is very 10. .