选修八Unit 3 Inventors and inventions-reading课件.pptx

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1、Period1&2WarmingupandReadingIUnit3InventorsandinventionsWhenwespeakofinventions,wecan’thelpthinkingofthefourgreatinventionsinancientChina.Canyounamethem?Warmingupthefourgreatinventionspaper-makingprintingcompassgunpowderHowmanyfamousinventorsdoyouknow?Whatdidtheyinvent

2、?ZhangHeng(78—139)SeismographThomasEdisonAmerica(1847——1931)ElectricbulbAlexanderGrahamBellEngland(1847--1922)TelephoneFordWilburandOrvilleWrightinventedtheairplane,whichtheypatentedasa“flyingmachine”.Howmuchdoyouknowtheinventorsandinventions?AquizPaper,printing,gunpow

3、derand___are4greatinventionsinancientChina.abacusbalancecompass2.___isn’tThomasEdison’sinvention.LightbulbRecordplayerTelephone3._____iscalled“FatherofCar”.A.RudolfDieselB.KarlBenzC.ThomasEdison4.___iscalled“FatherofDynamite（炸药）”.A.AlfredNobelB.AlbertEinsteinC.Alexande

4、rBellWhatishefamousfor?IssacNewton艾萨克·牛顿gravitydiscoveredradiumMadameCurie玛丽亚·斯克沃多夫斯卡-居里discoveredWhatisshefamousfor?BenFranklinLightningiselectricitydiscoveredWhatishefamousfor?Adiscoveryismerelymakingknownsomethingthatalready_____innature.Aninventionissomethingthatis

5、______byahumanbeing.createdexistsAdiscoveryAninvention==AdiscoveryAninventionPleaselookatthefollowingpicturesanddecidewhicharediscoveriesandwhichareinventionsAnamphibiouscarIt’s________aninvention.ColumbiatheNewContinentIt’s________adiscovery.1493,3,15Stephenson’s“Rock

6、et”aninvention.DNAadiscovery.GuessingGame23867541Itisatoolofcommunication;Itisconvenienttotakealongwithyou;Youcanhearaperson’svoicewhenusingit.Youcancallupsbnowandthen;mobilephone1It’salwaysequippedinhighbuildings;lift/elevatorPeoplecangoupanddowninitinsteadofclimbings

7、teps.Itlookslikeasmallroom;vvv2Itisakindofmake-upinventedbyFrench.Itsmellsgood.Womenespeciallyliketouseit.perfume3Itisoneofthefourgreatinventionsinancientchina.Itisblack.Peoplecanuseittomakebombs.gunpowder4Thisinventionismadeofmetal.Thisinventionlookslikeabird.Itmakesi

8、tpossibleforpeopletoflytodifferentplacesintheworld.Itispoweredbyanengineandisflownbyapilot.Airplane5Itallowsyoutogeta