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欢迎来到英语课堂欢迎来到英语课堂欢迎来到英语课堂Unit 3 ComputersPeriod 2:learning about languageUnit 3 ComputersPeriod 2:Who 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 dont like me now.Who am I?abacusLead-inWho am I?I am very old now.IHi!Im also small and you may find me in your school bag.I m a machine that can help you in maths.calculator Who am I?Hi!Im also small and you mayWho am I In the 1970s,I was born for helping people in their work.I have a CPU,a mouse and a keyboard.personal computerWho am I In the 1970s,I was bWho am I Unlike my elder brother-PC,Im small enough for you to take me wherever you go.laptopWho am I Unlike my elder brot1.They both can help us in _.abacus calculator Word-learningcalculation1.They both can help us in _to make simple The kids are just 5.They cant understand what you are saying.Can you simplify your words?2.Abacus and calculators simplify our adding,multiplying(乘乘)the numbers in maths.to make simple The kids are3.After calculators,we have computers that have artificial intelligence.The British boy has been given a pair of artificial ears.3.After calculators,we have c 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 4.We are given an intelligenc 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.5.The early computer was as able to move,not fixed6.The laptops are mobile.We can always take them with us.able to move,not fixed6.The l7.Now computers are connected by networks and we can share all the information._(电脑网络电脑网络)includes a number of computers that can help people communicate.A computer network7.Now computers are connected 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.8.The application of computapplication(n)-apply(v)We can apply computers to our English teaching.What I have said only applies to some of you.Im continuing to apply for jobs.将应用于适用于申请application(n)-apply(v)W 9.Computers have also been used to explore the moon and the Mars.Xianfeng is a wonderful county for me to explore.9.Computers have also been u10.We are thankful to the scientists for bringing the great revolution in computers.A.complete change B.big invention10.We are thankful to the sciWhat words have we learned?simplifyartificialintelligencerealitynetworkcalculationapplicationexplorerevolutionmobileWhat words have we learned?siTip 1 Learn words of the same rootsimple-()-()real-()-()Learning tips()-mobilitylogic-()logicallyintelligent-()mobilelogicalintelligencesimplifysimplyrealityreallyTip 1 Learn words of the sameupload-_anyway-_Tip 2 Learn words that are related download anyhow We may fail,but we will do our best _.anyhow/anywayupload-_Tip 2 Learnpersonal computerinformation technologyworld wide webTip 3 Learn the short form of wordsPCITW.W.W.personal computerinformation t 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 Consolidation My brother was very interestI.More than ten words about computers.II.Learning tips on memorizing words.III.How to express the time order.Summary More than ten words about comHomeworkI.Review the vocabulary youve learned today.II.Finish your story and share it with your partner.HomeworkReview the vocabulary 人教版高中英语必修二unit3computersppt课件
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