高中英语第三单元 unit3Welcome to the unit课件 牛津版必修4

Unit3Tomorrow’sworldWelcometotheunitUnit3Tomorrow’sworld1高中英语第三单元unit3Welcometotheunit课件牛津版必修42高中英语第三单元unit3Welcometotheunit课件牛津版必修43Discussthefollowingpictures:Discussthefollowingpictures4MoreinformationaboutrobotsWhydoweneedrobotsWhydoweneedrobots?First,theyarehardworkingandreliable.Theycandodangerousworkorworkthatisveryboringortiringforhumans.Theycanworkaroundtheclockwithoutcomplainingandwithoutneedingrest,foodorvacations.Androbotscangotoplacesthathumanscannot,suchasthesurfaceofMars,deepundertheoceanorinsideanuclearpowerplant.

MoreinformationaboutrobotsW5ThePartsofaRobotFirst,arobotmusthaveabodyofsomekind.LikethescarecrowintheWizardofOz,arobotalsoneedsabrain.Forarobottobereallyuseful,itmusthavesomesortofintelligence.Justashumanshavesenseorganssuchaseyesandears,robotsneedsensors.Arobotmightalsoneedavoicetospeaktoitsowner.Manyrobotsneedsometypeofhand,usuallycalledamanipulatororgripper,todotheirjobs.ThePartsofaRobotFirst,ar6Picture1Therobotisservingd____forthemaster.Hecandoalotofthingsforh________,forexample,theycanhelppeopledoh_______.theywillmakepeople’slivesmorec________.What’smore,robotscanhelppeopledoboringordangerousworksothatpeoplecanhavetimetor______.innerumanbeingsouseworkonvenientelaxPicture1Therobotisserving7Doyouthinkyouwillhavearobotathomeinthefuture?

Ifyouhadarobotathome,whatwouldyoulikeittodoforyou?Doyouthinkyouwillhavear8Picture2Wherearethepassengersgoing?DoyoubelievethattravellingtotheMoonwouldbejustliketravellingtoanothercity?Ifyouhaveachance,wouldyouliketoflytotheMoonoranotherplanet?Picture2Wherearethepasseng9Picture3___________and_______are____________todiscuss___________betweenotherplanetsandtheEarth.Theyalsotalkaboutthe______issuesintheGalaxy.Humanbeingsthealienshavingameetingbusinessaffairspeace（银河系）Picture3___________and_____10Picture4Whatarethepeopleinthispicturedoing?Howoldistheman?Doyouthinkpeoplecanlivethatlonginthefuture?Whyorwhynot?BecauseofgeneticresearchPicture4Whatarethepeoplei11THINKITOVERReadingTHINKITOVERReading121.Bysaying“weareknockingatthedoorofimmorality”MichaelZeymeans____A.TheybelievethatthereisnolimitoflivingB.TheyaresuretofindthetruthaboutlonglivingC.TheyhavegotsomeideasaboutlivingforeverD.Theyareabletomakepeoplelivepastthepresentlifespan1.Bysaying“weareknocking132.DonaldLouria’sattitudetowardlonglivingis____.A.peoplecanlivefrom120to180B.ItisstilldoubtfulhowlonghumanscanliveC.thehumanbodyisdesignedtolastpastabout120yearsD.Itispossibleforhumanstolivelongerinthefuture2.DonaldLouria’sattitudeto143.Theunderlinedword“it”inParagraph4refersto____.A.AgreatpushB.TheideaoflivingbeyondthepresentlifespanC.Theideaoflivingfrom200to300yearsD.Theconservativeestimate3.Theunderlinedword“it”154.Whatwouldbethebesttitleforthispassage?A.Livinglongerornot.B.science,technologyandlongliving.C.Nolimitforhumanlife.D.Healthylifestyleandlongliving.4.Whatwouldbethebesttitl16Discussion

Whatdevelopmentsinscienceandtechnologywouldyouliketoseehappeninthefuture?

Discussion17HumancloningStarWarHumancloningStarWar18HomeworkWriteanarticleaboutfutureschoollifePreviewpages42-43HomeworkWriteanarticleabout19Thankyou!Thankyou!20Unit3Tomorrow’sworldWelcometotheunitUnit3Tomorrow’sworld21高中英语第三单元unit3Welcometotheunit课件牛津版必修422高中英语第三单元unit3Welcometotheunit课件牛津版必修423Discussthefollowingpictures:Discussthefollowingpictures24MoreinformationaboutrobotsWhydoweneedrobotsWhydoweneedrobots?First,theyarehardworkingandreliable.Theycandodangerousworkorworkthatisveryboringortiringforhumans.Theycanworkaroundtheclockwithoutcomplainingandwithoutneedingrest,foodorvacations.Androbotscangotoplacesthathumanscannot,suchasthesurfaceofMars,deepundertheoceanorinsideanuclearpowerplant.

MoreinformationaboutrobotsW25ThePartsofaRobotFirst,arobotmusthaveabodyofsomekind.LikethescarecrowintheWizardofOz,arobotalsoneedsabrain.Forarobottobereallyuseful,itmusthavesomesortofintelligence.Justashumanshavesenseorganssuchaseyesandears,robotsneedsensors.Arobotmightalsoneedavoicetospeaktoitsowner.Manyrobotsneedsometypeofhand,usuallycalledamanipulatororgripper,todotheirjobs.ThePartsofaRobotFirst,ar26Picture1Therobotisservingd____forthemaster.Hecandoalotofthingsforh________,forexample,theycanhelppeopledoh_______.theywillmakepeople’slivesmorec________.What’smore,robotscanhelppeopledoboringordangerousworksothatpeoplecanhavetimetor______.innerumanbeingsouseworkonvenientelaxPicture1Therobotisserving27Doyouthinkyouwillhavearobotathomeinthefuture?

Ifyouhadarobotathome,whatwouldyoulikeittodoforyou?Doyouthinkyouwillhavear28Picture2Wherearethepassengersgoing?DoyoubelievethattravellingtotheMoonwouldbejustliketravellingtoanothercity?Ifyouhaveachance,wouldyouliketoflytotheMoonoranotherplanet?Picture2Wherearethepasseng29Picture3___________and_______are____________todiscuss___________betweenotherplanetsandtheEarth.Theyalsotalkaboutthe______issuesintheGalaxy.Humanbeingsthealienshavingameetingbusinessaffairspeace（银河系）Picture3___________and_____30Picture4Whatarethepeopleinthispicturedoing?Howoldistheman?Doyouthinkpeoplecanlivethatlonginthefuture?Whyorwhynot?BecauseofgeneticresearchPicture4Whatarethepeoplei31THINKITOVERReadingTHINKITOVERReading321.Bysaying“weareknockingatthedoorofimmorality”MichaelZeymeans____A.TheybelievethatthereisnolimitoflivingB.TheyaresuretofindthetruthaboutlonglivingC.TheyhavegotsomeideasaboutlivingforeverD.Theyareabletomakepeoplelivepastthepresentlifespan1.Bysaying“weareknocking332.DonaldLouria’sattitudetowardlonglivingis____.A.peoplecanlivefrom120to180B.ItisstilldoubtfulhowlonghumanscanliveC.thehumanbodyisdesignedtolastpastabout120yearsD.Itispossibleforhumanstolivelongerinthefuture2.DonaldLouria’sattitudeto343.Theunderlinedword“