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1、Spelling,1.operator_(vi)2,simplify_(adj)3, logical_ (adv) 4,technology_ (adj)5, intelligent_ (n),operate,simple,logically,technological,intelligence,6,real_ (n) 7,personal_ (adv)8,finance_(adj)9,explore_ (n) 10,solve _(n),reality,personally,financial,exploration,solution,How much do you know about a
2、 computer?,Give the English name of the following pictures of the computer components (组件),Warming up,What is it in English?,Main board(主板),What is it in English?,CPU (central processing Unit) 中央处理器,What is it in English?,hard disc,What is it in English?,Keyboard (键盘),What is it in English?,monitor,
3、screen,What is it in English?,mouse 鼠标,DVD ROM 只读存储器,monitorscreen mouse keyboard hard diskDVD-ROM,(1) the part of the computer that looks like a television. (2) the part of the monitor that you look at. (3) something you use to click on things (files, etc.) (4) the part of the computer that you typ
4、e on. (5) the part of a computer that stores information. (6) The part of computer that we can put a CD in.,Work out the names,A huge computer,A PC,the history of the computer,Palmtop (掌上电脑),calculator,abacus,laptop,work for us in Mars(火星),Whats next?,carry things,work in wars (战斗),仿真机器人,entertainme
5、nt娱乐,What do you think will be the next development?,Who am I ?,Skimming: Go over the story to find out who the speaker is. Write down 3 sentences to support your idea., I was able to share my knowledge with others through the World Wide Web.,“My real father was Alan Turing ”, I was built as an Anal
6、ytical Machine by Charles Babbage.”,Timeline,The computer began as a calculating machine,The computer grew rapidly both in size and in brainpower.,The computer had grown as large as a room.,1960s,Computers were used in offices and homes.,Computers connect people all over the world together.,1642:_ 1
7、822:The Analytical Machine was made by Charles Babbage. 1936:_ 1940s:_ _: The first family of computers was connected toeach other. 1970s:_ Now:_,Scanning,What are the advantages anddisadvantages of the computers? In my opinion,I can use the computer to.,Discussion,(1)In ones opinion 按某人的意见,据某人看来 按照
8、他们的意见，我们应该把会议推迟到下星期五举行。 _, we should _the meeting until next Friday. (2)In the opinion of 据.看来 据很多人看来，这是个好计划。 _ (3)Have a good /bad/high /low opinion of 对评价好/坏/高/低,In their opinion,put off,In the opinion of many people, this is a good plan.,=Think well/badly/highly/lowly of,We can use the computer t
9、o.,listen to music,Watch movies,search for ,communicate with,do shopping,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 music and films 5. go shopping on line 6. use QQ to make friends 7. communicate with ot
10、hers,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,Disadvantages Some students may get too addicted (沉溺于)to it .Some students waste too much time in playing computer games.Some students spend too much time in cha
11、tting with others and may be cheated (欺骗)by someone on line.As a result, they have little time to study It is bad for our eyes and health to spend long time in front of computers.,Changes of the machine,Calculating machine,Analytical machine,Universal machine,Machine with artificial intelligence,Mac
12、hine with new transistor,A family connected by a network,A family used by the Internet,retell,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 _ to describe how computers _to work , and build a “universal m
13、achine” to solve_. With the development of _,began as,Analytical Machine,Charles Babbage,wrote a book,could be made,mathematical problem,information technology,in the 1960s, computers had new _and became_, then were connected to each other by _. As the years had _, computers were_,peoples homes. Now
14、 computers have becomethe most important _to _all over the world together.,transistors,smaller and smaller,a network,gone by,brought into,tools,connect people,Do you think the computer really helps to your study? Why?,Make good use of it but never get trapped by it.,Expressing Function,USeful expressions, I think that In my opinion, I believe that I agree because I disagree because,
