课件50张PPT。 Unit Three Book TwoWarming up & TalkingWhat do they have in common?(P17)An abacus; A calculator; A huge computer;A PC;A notebook computerI think that…
In my opinion
I believe that
What’s your
reason?
Why do you
think so?Reading Pre-reading What do you know about computers?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??RAM
(随机存储器)
(Random Access Memory )What is it in English??hard disc
硬盘What is it in English??Keyboard (键盘)What is it in English??Power supply
(电源)What is it in English??CRT display
（Cathode?Ray?Tube阴极射线管）
纯平显示器 What is it in English??mouse
鼠标What is it in English?display card
显卡DVD ROM
Digital Versatile Disc Read Only Memory
数字通用光盘 ?Who Am IUnit 3 ComputerBY WANG XIAOHAI
ZHANG GUOQIANG
FROM NANTOU HIGH SCHOOLFirst-readingGo over the story and discuss with your partner who the speaker is in this story. Write down three sentences from the story to support your idea.Second-reading True or False?
In 1642 I began as a calculating machine and could solve any mathematical problem.
My real father was Charles Babbage, who wrote a book and build me in 1936.
After I got my new transistors in the 1960s, I became smaller but cleverer and quicker.
I was brought into people’s homes in the 1970s.
Since my birth I have been built to take the place of human race.
FFTTFName : computer
Born : (time)_______ (place)_____
My father: _____________________
My size: 1.__________(earlier)
2._________( in the past)
3._________(modern)
My history: 1. 1642 ___________machine
2. 1822__________machine
3. 1936 __________machine
4. 1960s computers with _________
5. 1970s ______ and ______ computers.
My usage: 1. ____________
2.____________
3.____________
4. ___________
5.___________Who am I Name : computer
Born : (time)_______ (place)_____
My father: _____________________
My size: 1._______________(earlier)
2._______________( in the past)
3.____________________(modern)
My history: 1. 1642 ___________machine
2. 1822__________machine
3. 1936 __________machine
4. 1960s computers with _________
5. 1970s ______ and ________ computers.
My usage: 1. ____________
2.____________
3.____________
4. ___________
5.___________Who am I 1642France Alan Turingnot very bighugesmaller and thinnerAnalytical calculatinguniversaltransistorsPCnotebooktype my homework.play games.listen to music.watch moviescommunicate with my friendsRetelling (homework) I began as a _______ ________ in 1642 in France. In 1822 I was built as an
_____ ______. Then in 1936 Alan Turing wrote a book and built a _______ ______. As the years have___ ___, I have been made___ ___ _______ but I got ____ ____ ___,____ __ ____. In the 1960s they gave me a family____ __ __ _____. Now people call it the Internet. I was _____ ____ ____ ___ in the 1970s.So I became PC. Since my birth I have truly been built to serve the human race.
calculating machineAnalytical Machineuniversal machinegone bysmaller and smallercleverer and clevererquicker and quickerconnected by a networkbrought into people’s homesExploring What can we learn from the development of the computer?
possible answer 17Group work到
最后一张 We have known that the clever computer has a long way of progress. Therefore, anything advances little by little, we have to find out rules of nature, according to which we put into practice. What’s more, those inventors set good examples of heading towards science bravely to us. They built and improved the smart machine bitterly again and again. We should study harder and be ready to do more for the development of the society.上一张reading
ANDY – THE ANDROIDTrue or False
Andy is much bigger than a human.
The android can think like a human by themselves.
Andy failed to win the competition because his team was less intelligent than his rival(对手).as big as a human.cannotUnit 3. Reading( 2)
Read the passage and answer the questions:1.What does Andy (the android) look like? It looks like a human.
He took part in competitions in Nagoya, Japan; in Seattle, Washington in the USA.
3.How does the programmer design Andy?She programs it with all possible moves she has seen while watching human games,then she programs all possible moves that it can use if a new situation arise.2.Where did it take part in football games?Andy is ____ ___ a football team. As a ________ on the football team, He can run very fast. His _____ _______ help him ______ and ______ like a human. Last year, his team competed with another one and won the _______ place. He thought the team who won the ____ ____ _______, and he wanted his ____________ to ______ his _________, because he thought that they could work together to ______ an even better _______.part ofstrikercomputer chipthinkmovesecondfirstplace cheatedprogrammerimproveintelligencecreatesystemTHE SPORTING ROBOT (p58)True or False
Hua Fei is good at high flying exercises.
Hua Fei won the first place in the 78th Olympic Games.
Hua Fei was not confident to win the 79th Olympic Games because his programmer was ill.Jump from spaceship and can turn,dive,circle,and dancePerformances on a flying island above Brussels in the skySilver medalFailed to perform wellA programmer failure2 new legs and a bigger head to be builtListeningListen to each part of the passage and then fill in the boxes
On page 55.35 cmRobot with five armsAll house work50 yean a dayListen to each part of the passage and then fill in the boxes.10 cmBird-like androidSings brautifully600 yuanListen to each part of the passage and then fill in the boxes.2 mLarge, energetic robotClimbs mountains, plays
guitar, sings karaokeROB-1234Speaking Your family is thinking of buying a robot. You can afford these three robots that are mentioned in the listening text. In groups of four discuss which one is the best for you. Remember to discuss the advantages and disadvantages of each one. Then make your choice and give reasons. Remember to use the following expressions in the discussion.The advantage/disadvantage is..
What is your reason?
I believe that…
I think this one is better because…
Let’s make our decision.
In my opinion..
I’ve decided…
I don’t like this one because…
Why do you think so?Then ask the leaders to have presentationsOur group has chosen_______ because_____________.WritingA report about your choiceAfter the speaking task, you can make a decision about which kind of computer to buy. Try to write a report about your choice: explain why you choice this kind of computers. Below is a list of things your computer could have: a fast PC
improved disc storage
Internet
the monitor is smaller’
used recycled materials
a flat screen
…………You may begin your report like this : We looked at many different computers. The one we have chosen is the PEP personal computer. One of the main reason is that it is suitable for schools. We found that…The present perfect passive voice will make your report better!GrammarPage 20 Passive VoiceI have finished my homework. The door has already been shut.
My whole family have been invited to supper
on Saturday.My homework have been finished. 现在完成时的被动语态
Subject + have/ has been done.Passive VoiceCan you fill in the blanks with the right verb forms correctly and easily?–The window is dirty. –I know.
-- It ____________ ________(not clean) for weeks. hasn’t been cleaned2. ---George and Lucy got married last week. Did they have a big wedding?
---No, I __________________ (not invite).
Did they have a big wedding?hadn’t been invited3. ---Have you moved to your new apartment?
---Not yet, it _______________(paint) at the moment..is being painted4. The students have been made __________(not play) computer games too much.not to play5. Since then , all different kinds of information ____________________(处理)by computers.has been dealt with6. He doesn’t mind the story _____________(编造) in this way.being made up7. Do you know how many websites there are ________________(连接)? to be connectedA new personal computer has been bought.
Many problems ahs been found with our new
computer.
3. A PC has been built the way we wanted.
4. Our computer has just jointed to the Internet.
5. The computer ahs been used every day since we
bought it.
6. A lot of e-mails have been written on the computer
in the past year.Page 20Thank you very much!Goodbye!
