浙江省宁波市高二英语Unit11 warming up speaking 新课标 人教版 课件VIP免费

barbarianModernpeopleElectricityElectricityCarsCarsAeroplanesAeroplanesRadioandtelevisiRadioandtelevisiononTheInternetTheInternetCloningCloningThetheoryofgraThetheoryofgravityvityNuclearscienceNuclearscienceSolarenergySolarenergyWhoinventedthefirstcar?AndwhatabouttheinventorofAndwhatabouttheinventorofaeroplane?aeroplane?FrankFloydWrightDoyouknowDoyouknowanyotherfamousscientistsanyotherfamousscientistsintheworld?Whatdoyouknowabouttheintheworld?Whatdoyouknowaboutthecontributionstotheworld?contributionstotheworld?Nowlookatthefollowingpicturesandseehowmuchyouknowaboutthem.Wow!(NeilArmstrongwasbornonAugust5,1930inWapakoneta,Ohio)AsArmstrongbecamethefirstpersontotouchtheMoon'ssurface,hespoketheunforgettablephrase,"That'sonesmallstepforman;onegiantleapformankind".AlexanderGBell1847-1922Apioneerinthefieldoftelecommunications,Bellhadbeeninterestedintheeducationofdeafpeople.Thisinterestleadhimtoinventthemicrophoneand,in1876,his"electricalspeechmachine,"whichwenowcallatelephone.By1878,BellhadsetupthefirsttelephoneexchangeinNewHaven.By1884,longdistanceconnectionsweremadebetweenBostonandNewYorkCity.Tomlinson,Ray(born1941):inventorofthefirst"killerapp"RayTomlinsoncreatedoneofthebiggestcommunicationsphenomenaalmostbyaccident-e-mail.Hechosethe'@'symboltomarkthedifferencebetweenamessagethatneededtogotoamailboxonthelocalcomputerandonethatwasheadedoutontothenetworkHeisthemanwhofirstinventedthebulp.EdisonThefirstcomputerintheworld.CarsAeroplanesComputerSolarenergytelevisionSolarenergyDiscussion:1.Whatscientificachievementsdoyouthinkhavechangedtheworld.Whichonedoyouthinkisthemostsignificant?Why?2.Dotheseachievementshaveanythingincommon?Ifso,what?Whichonedoyouthinkisthemostimportant?Why?•Cloning•TheInternet•Aeroplanes•Radioandtelevision•Nuclearscience•Solarenergy•Electricity•CarsClone:Advantages:canhelpsomewomenhavebabies;canhelpmedicalresearchcanhelpuskeeplotsofpreciouslivingthingsDisadvantages:notnaturaltomakepeopledangerouspeopleuseittodostrangethingscomputer:Advantages:EasiertokeepanduseinformationbetterMakecommunicationfasterDisadvantages:UnsafebecauseofvirusesDifficulttocontrolwhensth.goeswrongSpaceflights:Advantages:MakesresearchouterspacepossiblePutcommunicationsatellitesinspaceDisadvantages:ExpensiveanddangerousIfsth.goeswrongitisdifficulttohelpandrescuepeoplenuclearscience:Becauseithasbroughtusthenewestenergyresources.solarenergy:becauseitdoesn’tcauseanypollution.electricity:BecausemodernindustrycoulddonothingwithoutitDotheseachievementshaveanythingincommon?Ifso,what?•Theyhaveagreateffectonpeople’slife.•Theychangethelifestyleandmakethehumansocietymoveonandbecomemorecomfortable.SpeakingSpeakingSpeakingSpeakingMyprojectisthemostimportant!!!Myprojectisthemostimportant!!!MyteamandIareworkingonacureforAIDS.Ourresearchisextremelyimportantbecause____________________________Ourresearchprojectisaboutcloningandhowtousethenewtechnologytocurediseases.Ourprojectisimportantbecause___________________________________________________________Myprojectisimportantbecause_________________________________Myprojectisimportantbecause_________________________________