人教版-高中英语-必修二-unit-3-computers-Warming-up

1、人教版_高中英语_必修二_unit_3_computers_Warming_up人教版_高中英语_必修二_unit_3_computers_Who Am I ?Guessing game Who Am I ?Guessing game With the development of science and technology, many new things appear in human beings life.Lets guess what they are:With the development of scienc1. I am very old now. I was born in

2、 China. Many 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?abacus1. I am very old now. I was bo2. I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems. Do you

3、know who I am?calculator2. I am very small. I can be u3. With me you can watch different programmes just at home. Im a machine that has a screen with moving pictures and sounds. But watching me too much is bad for your eyes. TV set Who Am I 3. With me you can watch diffe4. I am a machine which moves

4、 very fast on four wheels. You need a license(执照) and must be very careful when you drive me. Rolls Royce, Benz and BMW are some famous kinds of me. car4. I am a machine which moves 5. I am a machine which is a good helper in doing house work. I wash clothes for people. Who am I?washing machine5. I

5、am a machine which is a g6. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number. Who am I?telephone6. A machine that you use to t7. It is a machine, which you can use to type your homework, draw pictures, play

6、games, watch movies, listen to music, communicate with your friends, gather information A PC/desktop7. It is a machine, which you 8. It is a kind of computer which can be taken conveniently like a notebook.A laptop/A notebook computer8. It is a kind of computer whThe Electronic Numerical Integrator

7、And Calculator The Electronic Numerical IntegPersonal Digital Assistant Personal Digital Assistant RobotRobotDiscussion: What do they have in common?I think thatIn my opinionI believe thatWhat s your reason?Why do you think so?Giving an opinion:Discussion: What do they h I think they all can calcula

8、te something. They can deal with some math problems. I believe that they are our good friends in our daily life. We can not finish our work quickly without them. In my opinion, they are being used widely and conveniently in the world. I think they all can calculatWhats next?Whats next?work for us in

9、 Mars(火星)Whats next?work for us in Mars(火星)Whats carry thingswork in wars (战斗)carry thingswork in wars (战斗)仿真机器人entertainment娱乐What do you think will be the next development?仿真机器人entertainmentWhat do you virtual keyboards 虚拟键盘Nose-topkeyboard-vestIn the future, people will use virtual keyboards. Peo

10、ple can also use nose-top computers, wearing keyboard-vest. virtual keyboards Nose-topIn t人教版_高中英语_必修二_unit_3_computers_Warming_upWhat English words do you know about computers?What English words do you Components of a computerScannerPrinterMonitorFloppy DiskMouseSpeakerComponents of a computerScann

11、eCD - DVD-ROMDVD RWmonitorCPUhard discMain board(主板)Some hardware:LCD monitorCD - DVD-ROMmonitorCPUhard dikeyboardmousemodem(调制器)scannerprinterspeakerkeyboardmousemodemscannerprintUSB flash discCD/VCD/DVDMP3 playerMP4 playerMemory:(存储器)floppy disc/diskUSB flash discCD/VCD/DVDMP3 pl移动硬盘USBFlash disc

12、1 TB 固态硬盘T硬盘Hard disc:移动硬盘USB1 TB 固态硬盘THard disc:Other useful words and expressions about computer:Network网络 Virus病毒Download 下载Up load 上传Program程序Website站点Hacker 黑客Home page 主页Password密码Desk top 桌面User name 用户名Click 点击Software 软件Hardware 硬件Home page 主页Other useful words and expressWhat can computers

13、 be used to do?I often use a computer to, I sometimes use it to, and I never use it toWhat can computers I often usecomputerInternetSearchKeyboardClickE-mailBlogBill GatesE-palcomputerInternetSearchKeyboard人教版_高中英语_必修二_unit_3_computers_Warming_upComputers have great power. They make our lives more c

14、olorful and more convenient. BUT Dont just use computers for fun. Dont spend too much time in playing computer games or chatting(聊天) online. We should learn more computer skills which are very useful in our future work. Computers have great power. ThComplete the sentences.Monitor, mouse, keyboard, h

15、ard disc, floppy disc, CD-ROM, printer, modem 1. A _ is used to see your data on a computer.2. A _ or disk is the main device that a computer uses to store information. 3. A _ is a machine for printing text or pictures onto paper ,especially one connected to the computer. monitorhard diskprinterComp

16、lete the sentences.Monitor4. A _ is used to put data into a computer.5. A _ is often used to connect computers to each other though phone lines.6. Data can also be stored in a _, which is small and can be carried easily.7. A _ is a disc that contains computer data. It can store a large amount of dat

17、a. keyboardmodemfloppy discCD-ROM4. A _ is used to putcommon adj. 普通的, 常见的; 共有的, 共用的在英国Smith是个很普通的名字。Smith is a common name in England.他们对音乐都有着共同的强烈兴趣。A great interest in music was common to them.in common (with) (和)一样have sth. in common (with) (与)有共同之处他们虽是兄弟, 但毫无共同之处。They are brothers, but they hav

18、e nothing in common.Language Points common adj. 普通的, 常见的; 共有的, 共用和许多人一样, 他喜欢古典音乐, 而不喜欢流行音乐。In common with many people, he prefers classical music to pop music.In common with many other girls, Anne likes dancing.练一练(1)像许多年轻的夫妇一样, 他们不喜欢跟父母住在一起。_ _ _ _ _ _, they do not like to live with their parents.I

19、n common with many young couples和许多人一样, 他喜欢古典音乐, 而不喜欢In comm(2)They have a lot _ and became good friends very soon. A. in common B. in case C. in surprise D. in interest(3)Does this book have _ (共同之处)with that one?(4)We are _(普通人), but we can do something well.(5)_ (和多数英国人一样), he enjoys football.Aanything in commoncommon peopleIn common with most Englishmen(2)They have a lot _ an(6)我们在业余爱好方面有许多共同之处。We _ _ _ _ _ _ each other in hobby.(7)这两次地震有什么共同点吗？Do the two earthquakes _ _ _ _?(8)这游泳池由附近的孩子们共同使用。The swimming pool _ _ _ _ by all the children in the neighbourhood.have a lot in comm