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1、When was it invented?When was it invented?Unit 9Unit 9the second period 高灯初中：何春茂高灯初中：何春茂18761885192719711976A A:When was the _ :When was the _ invented?invented?B B:It was invented:It was invented in_.in_.car 1885 Revisionlight bulbslight bulbsinventioninventionEdisonEdisoninventorinventorEdison inv
2、ented the light bulb.The light bulb was invented by Edison.Karl Benz invented the car._ was invented by _.The carKarl BenzBell invented the telephone._ was invented by _.The telephoneBellA:Whats this?B:Its aA:When was it invented?B:It was invented in.A:Who was it invented by?B:It was invented by1903
3、 Wright Brother1976An American1876 Bell1927 Baird1885Karl BenzAsk and answer with your partner.Lets discuss What are the computers used for?They are uesd for.(be used for+v-ing 被用于被用于)play games search informationread storieschat with friendstingingingingA A:What is the _ :What is the _ used for?use
4、d for?B B:I think it:I think it is used foris used for _._.talking with people What is it?Microwave ovenIt is used for heating food.(加热加热)What are they used for?They are used for giving light.light bulbslight bulbsWhat is it used for?It is used for counting.calculator A A:What is the used for?:What
5、is the used for?B B:I think it:I think it is used foris used for _._.talking with peoplecarcomputercalculatorlight bulbscountinggiving lightinsteading of walkingstudyingDo you know what they Do you know what they are used for?Lets used for?Lets match them to the uses!match them to the uses!1.talking
6、 with the person who isnt near2.traveling3.cooking4.eating food5.keeping away from the rain6.waking us upThe is/are used for ing.A:whats this?B:Its aA:When was it invented?B:It was invented in.A:Who was it invented by?B:It was invented byA:What is it used for?B:It is used for1876 Bell 1976 An Americ
7、anbattery-operated slippersheated ice cream scoopshoes with adjustable heels电池供电电池供电的拖鞋的拖鞋加热的加热的冰激凌勺冰激凌勺可调节可调节后跟的鞋后跟的鞋2aListen and number the inventions inthe order that you hear.3122b Listen again.Match the inventions with their inventors and uses.Inventionshoes with adjustable heelsbattery-operate
8、d slippersheated ice cream scoopWho was it/were they invented by?Chelsea LanmonJayce Coziar and Jamie EllsworthJulie ThompsonWhat is it/are they used for?scooping really cold ice creamseeing in the darkchanging the style of the shoesmusic candleactivity glassestemperature cup Try to be an inventor!I
9、f you dream it,you can do it!SummarySummaryA:When was/were the invented?B:It was/They were invented in A:Who was/were the invented by?B:It was/They were invented by A:What is/are the used for?B:It is/They are used for ing.Homework:Write an article to introduce inventions that you know.You can write about inventor,time and other things.