发布时间 : 星期四 文章新课标book2unit3-导学案更新完毕开始阅读1ef17d0d591b6bd97f192279168884868762b871
学案1 Book2 Unit3 Computers
Warming 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.Information Technology c.数学的 4.Personal Computer d.计算器 5.Analytical machine e.IT信息技术 6.Universal machine f.科技革命 7.Transistor g.掌上电脑 8.Artificial intelligence h.晶体管 9.Technological revolution 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 of this unit. Skimming
阅读课文，回答下面问题，
1. Who am I? _________________________________________ 2. What’s the passage about? A. The early development of the computer. B. The late development of the computer. C. The importance of the computer. D. The development of the computer. Scanning
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True 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. ( ) 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 Computers
Language Points
编写人：徐恒侠 审核人：赵 军 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 … 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
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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 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
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 spaceship will reach the moon. A. count B. calculate C. number D. figure
3. 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 ________________________ 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 didn’t take / was long before… _____________________ It won’t take / be long before ….. _________________________ 例句：She didn’t work hard and it didn’t take long before she got the kick. 翻译：___________________________________________________________
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▲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. that 4. 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
①He is a person of great intelligence. 他是个极聪明的人。 ②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. stupid
6. 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 ①(时间)过去，逝去 ②从……经过 ③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?
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