浙江省高中英语 Unit3 Warming up课件 新人教必修2 新人教必修2.ppt

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1、ComputersUnit 32021/8/8 星期日1The development of computers2021/8/8 星期日2ObjectiveTest your knowledge of the development of computers.2021/8/8 星期日3Words reviewvt.计算计算adj.普遍的；通用的；普遍的；通用的；宇宙的宇宙的calculateuniversal2021/8/8 星期日5A toy?A handbag?Computers2021/8/8 星期日6A computer is a machine which keeps knowled

2、ge in its memory and does work on that knowledge.This knowledge is kept in symbols;it is called data.A computer usually has a monitor to show results.However,some computers can speak.These computers can be used for voice mail.What is a computer?2021/8/8 星期日7I am very old now.I was born in China.Many

3、 people used me for calculating in the past,but now I am a bit lonely because they dont like me now.Do you know who I am?abacusRiddles(谜语谜语)2021/8/8 星期日8I can be used for calculating.Besides,I can also be used for watching DVD,sending e-mail and communicating through the Internet.However,I am not a

4、PC,because Im small enough for you to take me with you.Do you know who I am?laptop2021/8/8 星期日9PDA Personal Digital AssistantI am so small in size that I can fit in your hand.I usually have a small screen usually bigger than a digital phone,however smaller than the smallest laptop,Im a great way to

5、store telephone numbers,access the Internet,make calculations,and so on.Do you know who I am?2021/8/8 星期日10I am very small.I can be used for calculating.In China,a lot of students use me when solving mathematical problems.Do you know who I am?calculator2021/8/8 星期日11I am very big.Scientists use me t

6、o solve some mathematical problems.huge computerDo you know who I am?2021/8/8 星期日12robotIm a machine that works automatically.I can do a wide variety of tasks,especially suitable for doing jobs too boring,difficult,or dangerous for human beings.Do you know who I am?2021/8/8 星期日13PC Personal Computer

7、Im a small,relatively inexpensive computer designed for an individual user.Im based on the microprocessor technology.At home,people use me to surf the Internet and play games.Do you know who I am?2021/8/8 星期日141.They can be used for calculating.2.They can deal with maths problems.3.They are our frie

8、nds.4.They are useful and helpful.In pairs discuss what they have in common.Discussion2021/8/8 星期日15Can you give us the English names of a computer components(组件组件)?Tips:1.We can use a computer to 2.It is made up of some parts,such as 2021/8/8 星期日16keyboard 键盘键盘mouse 鼠标鼠标monitor 显示器显示器screen 屏幕屏幕spe

9、aker 音响音响host 主机主机components of a computer2021/8/8 星期日17main boardCPU(central processing unit)2021/8/8 星期日18floppy diskDVD ROMUSB flash disk 2021/8/8 星期日19printerscannermodem2021/8/8 星期日20screen keyboardmouse monitorDVD-ROM hard disk1.the part of the computer that looks like a television2.the part o

10、f the monitor that you look at3.something you use to click on things(files,etc.)4.the part of the computer that you type on5.the part of a computer that stores information6.the part of computer that we can put a CD inMatch 2021/8/8 星期日21PDAabacuscalculatorhuge computerPClaptopWhats next?Can you tell

11、 the development of computers?robot2021/8/8 星期日22高速超导计算机高速超导计算机 激光计算机激光计算机分子计算机分子计算机量子计算机量子计算机 DNA计算机计算机神经元计算机神经元计算机 生物计算机生物计算机 未来高性能未来高性能计算机计算机What do you think will be the next development?2021/8/8 星期日23Do you know in what ways computers are used today?Work out a list and compare it with your part

12、ner.2021/8/8 星期日24search for see movies2021/8/8 星期日25listen to musicread books and magazines2021/8/8 星期日26send emails to friendsdownload music and films2021/8/8 星期日27buy things onlineplay games on the computer2021/8/8 星期日28draw pictureslook at photographs on the computer2021/8/8 星期日29use a computer

13、for school worktake part in chat groups2021/8/8 星期日30Besides computer,what else can we get information from?2021/8/8 星期日31Have the computer and Internetbecome part of your life?Discussion 2021/8/8 星期日32Homework1.Write a passage to talk about the functions of a computer or a robot in about 80 words.2

14、.Preview the Reading:WHO AM I?2021/8/8 星期日33Thank you!2021/8/8 星期日342021/8/8 星期日359、静夜四无邻，荒居旧业贫。2022/11/262022/11/26Saturday,November 26,202210、雨中黄叶树，灯下白头人。2022/11/262022/11/262022/11/2611/26/2022 8:44:35 PM11、以我独沈久，愧君相见频。2022/11/262022/11/262022/11/26Nov-2226-Nov-2212、故人江海别，几度隔山川。2022/11/262022/11/

15、262022/11/26Saturday,November 26,202213、乍见翻疑梦，相悲各问年。2022/11/262022/11/262022/11/262022/11/2611/26/202214、他乡生白发，旧国见青山。26 十一月 20222022/11/262022/11/262022/11/2615、比不了得就不比，得不到的就不要。十一月 222022/11/262022/11/262022/11/2611/26/202216、行动出成果，工作出财富。2022/11/262022/11/2626 November 202217、做前，能够环视四周；做时，你只能或者最好沿着以

16、脚为起点的射线向前。2022/11/262022/11/262022/11/262022/11/269、没有失败，只有暂时停止成功！。2022/11/262022/11/26Saturday,November 26,202210、很多事情努力了未必有结果，但是不努力却什么改变也没有。2022/11/262022/11/262022/11/2611/26/2022 8:44:35 PM11、成功就是日复一日那一点点小小努力的积累。2022/11/262022/11/262022/11/26Nov-2226-Nov-2212、世间成事，不求其绝对圆满，留一份不足，可得无限完美。2022/11/26

17、2022/11/262022/11/26Saturday,November 26,202213、不知香积寺，数里入云峰。2022/11/262022/11/262022/11/262022/11/2611/26/202214、意志坚强的人能把世界放在手中像泥块一样任意揉捏。26 十一月 20222022/11/262022/11/262022/11/2615、楚塞三湘接，荆门九派通。十一月 222022/11/262022/11/262022/11/2611/26/202216、少年十五二十时，步行夺得胡马骑。2022/11/262022/11/2626 November 202217、空山新

18、雨后，天气晚来秋。2022/11/262022/11/262022/11/262022/11/269、杨柳散和风，青山澹吾虑。2022/11/262022/11/26Saturday,November 26,202210、阅读一切好书如同和过去最杰出的人谈话。2022/11/262022/11/262022/11/2611/26/2022 8:44:35 PM11、越是没有本领的就越加自命不凡。2022/11/262022/11/262022/11/26Nov-2226-Nov-2212、越是无能的人，越喜欢挑剔别人的错儿。2022/11/262022/11/262022/11/26Satur

19、day,November 26,202213、知人者智，自知者明。胜人者有力，自胜者强。2022/11/262022/11/262022/11/262022/11/2611/26/202214、意志坚强的人能把世界放在手中像泥块一样任意揉捏。26 十一月 20222022/11/262022/11/262022/11/2615、最具挑战性的挑战莫过于提升自我。十一月 222022/11/262022/11/262022/11/2611/26/202216、业余生活要有意义，不要越轨。2022/11/262022/11/2626 November 202217、一个人即使已登上顶峰，也仍要自强不息。2022/11/262022/11/262022/11/262022/11/26MOMODA POWERPOINTLorem ipsum dolor sit amet,consectetur adipiscing elit.Fusce id urna blandit,eleifend nulla ac,fringilla purus.Nulla iaculis tempor felis ut cursus.感感 谢谢 您您 的的 下下 载载 观观 看看专家告诉2021/8/8 星期日36