课件32张PPT。Unit 3 ComputersPeriod 2:
learning about languageWho am I ?I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now. Who am I?Lead-inHi! I’m also small and you may find me in your school bag. I ’m a machine that can help you in maths.Who am I ?Who am I In the 1970s, I was born for helping people in their work. I have a CPU, a mouse and a keyboard . Who am I Unlike my elder brother--PC, I’m small enough for you to take me wherever you go.1. They both can help us in _________.Word-learningcalculationto make … simple The kids are just 5. They can’t understand what you are saying. Can you simplify your words?2.Abacus and calculators simplify our adding, multiplying (乘)the numbers in maths. 3.After calculators, we have computers that have artificial intelligence.The British boy has been given a pair of artificial ears. 4.We are given an intelligence test. And Tom is said to have the highest IQ. Who is the most intelligent student in our class?A. the ability to learn and understand
B. the knowledge a person has 5. The early computer was as large as a room and this reality worried the designers. In reality, people are becoming more and more dependent on computers.Scientists are working hard to turn this
strange idea into reality.able to move, not fixed6.The laptops are mobile. We can always take them with us. 7.Now computers are connected by networks and we can share all the information. ________________ (电脑网络) includes a number of computers that can help people communicate. A computer network 8. The application of computers in our English teaching also makes our class much more interesting . application--some practical useThe touch panel technology has a wide application in IT industry.application (n)----apply (v)We can apply computers to our English
teaching.
What I have said only applies to some of you.I’m continuing to apply for jobs.将……应用于……适用于申请 9. Computers have also been used to
explore the moon and the Mars. Xianfeng is a wonderful county for me to explore.10. We are thankful to the scientists for bringing the great revolution in computers.complete change
big inventionWhat words have we learned ?simplify
artificial
intelligence
reality
networkcalculation
application
explore
revolution
mobileTip 1 Learn words of the same rootsimple---( )---( )
real---( )---( )Learning tips ( )---mobility
logic--( )—logically
intelligent---( )mobilelogicalintelligencesimplifysimplyrealityreallyupload---_________
anyway---________
Tip 2 Learn words that are related download anyhow We may fail, but we will do our best ____________.anyhow/anywaypersonal computerinformation technologyworld wide webTip 3 Learn the short form of wordsPCITW.W.W. My brother was very interested in computers and enjoyed writing programs of his own. He used to ________ information from the Internet and made good use of it. He liked to ______ the world wide ____ and communicate with computer programmers all over the world. When he went to university he studies IT (information _________) and formed an interest in _______ intelligence. After developing special __________ of the computer, he hopes to design an ________ robot which can think logically and look like a human being, but in ______ he has a long way to go. explore web technology artificial application intelligent downloadreality ConsolidationHave fun!revolution network mobile application
artificial explore simplify intelligence
web realityPair workDiscover the time adverbials(时间状语)from the passage!When we talk about history, usually we tell the story in the order of ____.Discoverytime My story
When I was young I was crazy about radios.
At the time my interest began, I was playing with radios at home. Over time I decided to build my own radio.
As time went by I did research into how to make my radio. By the time I was 16,my dream had come true. I made my own radio.
As I grow older I realize how much my life has been connected with my interest in radios! Create your own story, by using
the useful expressions!Group work More than ten words about computers.
Learning tips on memorizing words.
How to express the time order.SummaryReview the vocabulary you’ve learned today.
II. Finish your story and share it with your partner. Thank you!