人教版高中英語選修八課件

Unit3

Inventorsandinventions

Warmingup&Listening

Unit3

Inventorsandinventi

Unit3

Inventorsandinventions

Warmingup&Listening

Unit3

InventorsandinventiWhenwespeakofinventions,wecan’thelpthinkingofthefourgreatinventionsinancientChina.Canyounamethem?WarmingupWhenwespeakofinventions,w3thefourgreatinventionspaper-makingprintingcompassgunpowderthefourgreatinventionspaperHowmanyfamousinventorsdoyouknow?Whatdidtheyinvent?Howmanyfamousinventorsdoy5

ZhangHeng(78—139)SeismographZhangHengSeismograph6

ThomasEdisonAmerica(1847——1931)Electricbulb

ThomasEdisonElectricbulb7AlexanderGrahamBellEngland(1847--1922)TelephoneAlexanderGrahamBellTelephone8WilburandOrvilleWrightinventedtheairplane,whichtheypatentedasa“flyingmachine”.WilburandOrvilleWrightinve9Whatishefamousfor?IssacNewton艾薩克·牛頓

gravitydiscoveredWhatishefamousfor?IssacNeradiumMadameCurie瑪麗亞·斯克沃多夫斯卡-居里

discoveredWhatisshefamousfor?radiumMadameCuriediscoveredWhBenFranklinLightningiselectricitydiscoveredWhatishefamousfor?BenFranklinLightningiselect

Adiscovery

ismerelymakingknownsomethingthatalready_____innature.Aninventionissomethingthatis______byahumanbeing.createdexistsAdiscoveryismerelymaki13AdiscoveryAninvention==AdiscoveryAninventionAdiscoveryAninvention==Ad14PleaselookatthefollowingpicturesanddecidewhicharediscoveriesandwhichareinventionsPleaselookatthefollowing15AnamphibiouscarIt’s________aninvention.AnamphibiouscarIt’s________16ColumbiatheNewContinentIt’s________adiscovery.1493,3,15ColumbiatheNewContinentIt’s17Stephenson’s“Rocket”aninvention.Stephenson’s“Rocket”aninvent18DNAadiscovery.DNAadiscovery.19GuessingGameGuessingGame2386754123867541Itisatoolofcommunication;Itisconvenienttotakealongwithyou;Youcanhearaperson’svoicewhenusingit.Youcancallupsbnowandthen;mobilephone1Itisatoolofcommunication;It’salwaysequippedinhighbuildings;lift/elevatorPeoplecangoupanddowninitinsteadofclimbingsteps.Itlookslikeasmallroom;vv

v2It’salwaysequippedinhighlItisakindofmake-upinventedbyFrench.Itsmellsgood.Womenespeciallyliketouseit.perfume3perfume3Itisoneofthefourgreatinventionsinancientchina.Itisblack.Peoplecanuseittomakebombs.gunpowder4ItisoneofthefourgreatinThisinvention

ismadeofmetal.Thisinventionlookslikeabird.Itmakesitpossibleforpeopletoflytodifferentplacesintheworld.Itispoweredbyanengineandisflownbyapilot.Airplane5ThisinventionismadeofmetaItallowsyoutogetalikenessofanobject.

Whenyoupressthebutton,itworks.Whenaflashhappens,itwillcopyasceneontoafilm.Whenthefilmisdeveloped,thesceneyoucopiedappearsonapaper-likething.Camera6ItallowsyoutogetalikenesThisinventioncanhelppeopledosomedailywork.Itishelpfulforhousewives.Themachinecanmovesomethingthatyouputintoit.Itneedssoapandwatertowashsomethinginit.Washingmachine7ThisinventioncanhelppeopleItisameansoftransportation.Ithasfourwheels.Peoplecandriveitonland.Peoplecanalsodriveitonwater.amphibiouscar8ItisameansoftransportatioAmongtheinventionsabove,whichinventiondoyouthinkisthemostimportantone?Why?Howdiditchangepeople’sdailylives?DiscussionAmongtheinventionsabove,wh30Thepurposeofinventionsis

convenientcomfortabletomakeourlifemoreThepurposeofinventionsis31Listening:PleasethinkaboutthequestionsbeforelisteningWhatfunctionsarealreadyincludedonamobilephone?Whatelsedoyouexpectamobilephonetodoforyou?Listening:Pleasethinkabout32Ⅰ.Listentothetapeandtickthedescriptionsyouhaveheard.amobilethat“thinks”amobilethatdoesvideotapingamobilethatspendsyourmoneyamobilethatisacomputeramobilethatcanteachyouEnglishamobilethatwakesyouupamobilethatplansyourholidayamobilethatordersyourfood√√√√√Ⅰ.Listentothetapeandtick33WhatisRuthBacongoingtobuy?AwashingmachineB.AmobilephoneC.Acomputer2.The3Gphonescandothefollowingthingsexcept＿OrderfoodB.PlanaholidayC.Bookairticketsandhotels3.WhatkindofmobilephonedoesRuthBaconwant?A.OnethatcanordergoodsB.Onethatcan“think”C.OnethatcanturnitselfonwhenitreceivesimportantcallsII.Listentothetapeagainandchoosethebestanswers.WhatisRuthBacongoingtobu34Theheeloftheseshoesisamachinethatmakeselectricitywitheverystepyoutake.Youwillneverneedtobuybatteriesagain.ElectricshoesTheheeloftheseshoesisam35Youwillneverhavetoworryabouthavingyourbikestolenagain.Ifyouuseourinflatablebike,youcansimplylettheairoutandputyourbikeinabag.InflatablebicycleYouwillneverhavetoworrya36Neverthrowawayorwashchopsticksagain.Thesechopsticksarebothdeliciousandenvironmentallyfriendly.Savetreesandhaveasnackatthesametime–theycomeinfivedifferentflavours.EdiblechopsticksNeverthrowaw