高中高一英语必修二unit3 computers warming up and reading who am i课件（经典实用）

1、高中高一英语必修二unit3 computers warming up and reading who am i课件 Unit 3 Computers Warming up 高中高一英语必修二unit3 computers warming up and reading who am i课件 Heavy! Difficult! Hard! Tired! 高中高一英语必修二unit3 computers warming up and reading who am i课件 Easy! Fast! Free! 高中高一英语必修二unit3 computers warming up and readin

2、g who am i课件 keyboardmouse monitor screen speaker host computer camera 高中高一英语必修二unit3 computers warming up and reading who am i课件 DVD-ROMCRT monitorLCD monitor CPU hard discmotherboard some hardware: 高中高一英语必修二unit3 computers warming up and reading who am i课件 modemscanner printerspeaker 高中高一英语必修二unit

3、3 computers warming up and reading who am i课件 floppy disc/disk USB flash disc CD/VCD/DVD MP3 player MP4 player Memory:(存储器) 高中高一英语必修二unit3 computers warming up and reading who am i课件 other useful words and expressions about computer: Network网络网络 Virus病毒病毒 Download 下载下载 Up load 上传上传 Program程序程序 Websi

4、te站点站点 Hacker 黑客黑客 Home page 主页主页 Password密码密码 Desk top 桌面桌面 User name 用户名用户名 Click 点击点击 Software 软件软件 Hardware 硬件硬件 Home page 主页主页 高中高一英语必修二unit3 computers warming up and reading who am i课件 What is PC? Speak the name on the whole. It means: personal computer. 2. What is IT? Information Technology.

5、3. What is CD-ROM? Compact disc read-only memory. 4. What is PDA? Personal digital assistant. 高中高一英语必修二unit3 computers warming up and reading who am i课件 5. What is W.W.W? World wide web. 6. 科学技术。科学技术。 Science and technology. 7. 人工智能。人工智能。 Artificial intelligence. 8.笔记本电脑。笔记本电脑。 Notebook computer. 高中

6、高一英语必修二unit3 computers warming up and reading who am i课件 What do they have in common? an abacus a calculator a desktop a notebook computer a laptop 高中高一英语必修二unit3 computers warming up and reading who am i课件 (What do they have in common?) 1.They can be used for calculating. 2.They can deal with maths

7、 problems. 3.They are our friends. 4.They are useful and helpful. Discussion 高中高一英语必修二unit3 computers warming up and reading who am i课件 work for us in Mars Whats next? 高中高一英语必修二unit3 computers warming up and reading who am i课件 carry things work in wars 高中高一英语必修二unit3 computers warming up and reading

8、 who am i课件 仿真机器人 entertainment 娱乐娱乐 What do you think will be the next development? 高中高一英语必修二unit3 computers warming up and reading who am i课件 Reading: Who am I? 高中高一英语必修二unit3 computers warming up and reading who am i课件 Skimming: Read and answer these questions: 2. Who was the first person to inve

9、nt the earliest computer? 3. Who was the next important person to design computers? Charles Babbage Alan Turing 1. Who am I? A computer. 高中高一英语必修二unit3 computers warming up and reading who am i课件 1642: 1822: 1936: 1940s: 1960s: 1970s: Now: Scanning: The computer began as a calculating machine. the A

10、nalytical Machine was built by Charles Babbage. The computer grew rapidly both in size and in brainpower. Computer had grown as large as a room. Computers were used in officers and homes. Computers connect people all over the world together. the first family of computers was connected to each other

11、高中高一英语必修二unit3 computers warming up and reading who am i课件 The history of computers 高中高一英语必修二unit3 computers warming up and reading who am i课件 the second generation (1956-1963) the third generation (1964-1971) the fourth generation (1971- ) The first generation (1945-1956) 高中高一英语必修二unit3 computers w

12、arming up and reading who am i课件 The development of computers: Calculating machine Analytical machine Universal machine Artificial intelligence Computer Internet 计算器计算器 分析机分析机 万能机万能机,通用机器通用机器 人工智能人工智能 高中高一英语必修二unit3 computers warming up and reading who am i课件 Intensive reading: Underline the phrases

13、 and sentences that you think are important 高中高一英语必修二unit3 computers warming up and reading who am i课件 Star sentences: P1 L2 I _instructions from cards with holes. P1 5 Earlier I was not very big, but then I became _ . P1 L6 However, people thought I was _ until they _ I had “artificial intelligence

14、.” 我执行穿孔卡的指令我执行穿孔卡的指令 早些时候我并不是很大，但是后来我变得非常大早些时候我并不是很大，但是后来我变得非常大 可是，人们认为我头脑简单，可是，人们认为我头脑简单， 直到发现我有人工智能时，直到发现我有人工智能时， 他们才不那么想了。他们才不那么想了。 followed huge simple-mindeddiscovered 高中高一英语必修二unit3 computers warming up and reading who am i课件 P1 L8 As the years have _, I have been made smaller and smaller. P2

15、 L1 There were _ when my size was _changed. P2 L3 But I was always so lonely _ there by myself, until in the early 1960s,they gave me a family _ by a network. 随着岁月的流逝，随着岁月的流逝， 我被做得越来越小了我被做得越来越小了. 有段时期我的体积完全变了有段时期我的体积完全变了 但是我总是孤孤单单地站在那里，直到但是我总是孤孤单单地站在那里，直到60年代初，年代初， 人们才人们才 给了我一个用网络连接的家庭。给了我一个用网络连接的家庭

16、。 gone by times totally standing connected 高中高一英语必修二unit3 computers warming up and reading who am i课件 What are the advantages and disadvantages of the computers? In my opinion,I can use the computer to. Discussion 高中高一英语必修二unit3 computers warming up and reading who am i课件 We can use the computer to.

17、We can use the computer to. listen to music Watch movies search for communicate with do shopping 高中高一英语必修二unit3 computers warming up and reading who am i课件 Advantages We can use the compuers to 1. use a computer for school work 2. play games on the computer 3. send emails to friends 4. download musi

18、c and films 5. go shopping on line 6. use QQ to make friends 7. communicate with others 高中高一英语必修二unit3 computers warming up and reading who am i课件 8. use the Internet to search for information 9. surf the web for fun 10. read news both at home and abroad, read books and magazines 高中高一英语必修二unit3 comp

19、uters warming up and reading who am i课件 Disadvantages Some students may get too addicted (沉溺沉溺 于于)to it . Some students waste too much time in playing computer games. Some students spend too much time in chatting with others and may be cheated (欺欺 骗骗)by someone on line. As a result, they have little

20、 time to study 1. It is bad for our eyes and health to spend long time in front of computers. 高中高一英语必修二unit3 computers warming up and reading who am i课件 Summary about the text. The computer _ a calculating machine in 1642, then in 1822, it was built as an _ by _. At the year of 1936, Alan Turing _ t

21、o describe how computers _to work , and build a “universal machine” to solve_. With the development of _ began as Analytical MachineCharles Babbage wrote a book could be made mathematical problem information technology 高中高一英语必修二unit3 computers warming up and reading who am i课件 in the 1960s, computers had new _and became_, then were connected to each other by _. As the years had