高二英语课件高二英语下学期unit11warmingup高二英语课件

Unit11ScientificachievementsWarmingup–Whatinventionsdoyouknow?aeroplaneselectricityTheInternetCloningcarsSpeakingHowdoscientificachievementsaffectsociety?AchievementImportance/ReasonElectricityPossibletoworkatnightPossibletobuildfactoriesPossibletoinventcomputers,telephones,TVsetc.CarsMakestransportationcheap,easyandconvenientPeoplecanlivefarawayfromwheretheyworkPolicemen,doctorsandfiremencanreachaccidentscenesquicklyAeroplanespeoplecantravelacrosstheworldMailandgoodscanbesentacrosstheworldAchievementImportance/ReasonRadioandtelevisionProvideseducationandentertainmentLetpeopleknownewsandotherimportantinformationTheInternetProvideseducationandentertainmentEasywayforpeopletocommunicatewitheachotherCloningMayhelpusfindcuresfordiseasesMayhelpcoupleswhocan’thavechildrenAchievementImportance/ReasonTheTheoryofGravityHelpedpeopleunderstandtheworldHelpedadvancescienceNuclearscienceCanproduceenergyCanadvancescienceSolarenergyCleanandsafeenergysource,canhelpreducepollutionMayhelpbuildacleanerandsaferfutureScientificachievementschangethewaywelive.helpusunderstandthingswecouldn’tunderstandbefore.leadtonewdiscoveriesandadvancesinscience.helpusdevelopsociety.makelifebetter/easier/moreenjoyable/morecomplicated/worse.Homework:DiscussthequestionsinPre-readingonpage3.