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1、2022年高一英语上册 nit9 Technology(第一课时)教案 大纲人教版第一册Brief Statements Based on the Unit The teacher and Students will enjoy the topic technology，including cellphone and invention，in learning this unit The students ability to think will especially be fostered. At and test the students ability to think, judge,
2、 and createListening is the descriptions of everyday objects and the students are asked to guess what is being described, and then they are asked to describe things we use in our everyday lifeSpeaking asks the students to say their opinions about buying a cellphone especially the advantages and disa
3、dvantagesPre-readingReading and Post-reading are all about cellphonesFrom the text， we can know about the increasing popularity of cellphones in our country and their positive and negative effects on our lifeThe Students are encouraged to take a critical view of the cellphone culture or life on the
4、goSome important words and a grammar item appear in Language studySo the students should understand and master them The article in Integrating skills is full of imaginationIt is a fictitious story. The students are asked to write a letter to Q12 and municate with it，explaining love and friendship to
5、 itThe Students will surely enjoy this type of writing and join in it activelyTips and checkpoint are helpful for the studentsEspecially Tips，it gives a good way to readingThe Students will improve the ability to learn English and master plenty of useful words and expression after learning this unit
6、Teaching Aims and DemandsCategoryContents based on the new course standardTopics1. Talk about science and technology2.Describe things and how they work3.Talk about the advantages and disadvantages of modern technology4.Talk about new inventionsFunctionsAgreement and disagreementAbsolutely I disagree
7、./Well, yes, butThats exactly what I was thinking Im afraid I dont agree.Thats a good point. You cant be seriousThats just how I see it. Well, it depends.Thats worth thinking about. I would have todisagree with thatWell, Im not so sure about that.Words and ExpressionsToothpick agreement disagreement
8、 disagree add absolutely depend press teenager throughout latest calendar remind appointment behaviour obey dare case emergency whatever dial clone according unexpected particular negative interview department electricity planet wonder defeat force peaceful succeed skipStay in touch with call for in
9、 case(of) according to take over break downGrammarThe Passive Voice(3)1. The Present Continuous Passive Voice is used to describe something that is being affected or dealt with.e.g. New functions are being added to the phones.Michel is being interviewed for the job.Modern cellphones are being used a
10、s cameras and radios.2. The Present Continuous Passive Voice is used to describe somebody who is accepting an action or is being dealt with passively.e.g. The new student is being introduced to the class. Look! The children are being led into the garden.Teaching Time：Four periodsBackground Informati
11、onThe History of the puter The history of puters starts about 200 years agoBlaise Pascal was famous for building the first digital puter in 1642 Later Leibniz invented a special stepped gear mechanismThe prototypes made by Pascal and Leibniz were not used in many places，and considered strange unti1
12、a little more than a century later，when Thomas of Colmar created the first successful calculator that could add，subtract，multiply，and divide While he was developing the desktop calculator，some interesting developments in puters were started by Charles Babbage in Cambridge, England Between 1850 and 1
13、900 great progress were made in mathematical physics，and it was known that most meaningful dynamic phenomena could be identified by differential equations so that easy means for their calculation would be helpful The invention of punched cards was a step to automated putingThat was used with puters
14、by Herman Hollerith and James Powers in 1890They developed devices that could read the information stored in the cards by themselves panies saw these advantages and developed better punchcard，which used puters produced by International Business Machines(IBM), Remington(the same people that make shav
15、ers)，Burroughs，and other paniesThese puters used electromechanical devices in which electrical power changed into mechanical power. World Warproduced a large need for puter capacity，especially for the armyIn 1942，John PEckert，John WMauchly，decided to build a high-speed electronic puter to do the jobThis machine was known as ENIAC(Electrical Numerical Integrator And Calculator)It is monly considered the first high-speed electronic digital puter(EDC)and was used from 1946 to 1955 Von Neumann contributed a new idea of how practical，yet fast puters should be organized and bu
