科技与生活英文PPT课件

.,1,Technologyandourlife,.,2,Themainsides,1:Thepositiveandnegativeoftechnology2:Thewaytechnologydisturbus3:Thecostoftechnologydevelopment4:Lifeortechnologyhowtochoose?5:pictureshow,.,3,1ithasgivenustheabilitytounderstandthewaythingswork2ithashelpedussavelivesanddevelopcuresfordiseases3thankstotechnologythatwecanbuildhospitalsandtheequipmentusedthem,1withthelifeexpectancyscoreditmeansourlivingroomwillbecomesmallerandsmaller2morepeoplewatchingTVs,usingcomputers,leavinglightsonthisshallcontributetoglobalwarming,Thepositiveandnegativeoftechnology,.,4,Benefitourlife,Thewallofvegetables（蔬菜墙）,Greenhouses(温室大棚）,Usethepowerofscienceandtechnologycultivationofvegetablesandfruit,Travel,Scienceandtechnologybringsusaconvenienttraffic,tourismwaytotravelisbecomingmoreandmore,makeourlifebetter.,.,7,Wearewellawareoftheroleofmoderntransportationinourlives.Nottoolongago,peopleenduredgreathardshipinordertomakealongjourney.Movingheavygoodsfromonetowntoanotherinvolvedhardlabor.Today,weenjoytheconvenienceofvariouskindsofvehiclesincludingships,planes,andtrains.whichallowustogowhereverwechooseandmakeourworkloadmuchlighter.,.,8,lookattheseclose-uppictures.Trytoguesswhattheyshow.,.,9,computermouse,computerkeyboard,headphones,mobilephone,battery,CD,.,10,Thedevelopmentofcommunicationtechnologyhasaffectedtheapproachofcontacting,Mobilephonebringsconveniencetous,wearecapatableofcontactingeachotherwhenhavingdangerousthings.Itisnoexaggerationtosaythatwecannotlivewithoutmobilephone,Scienceandtechnologyachievemengts,Tinychips,Therochet,Thebirdsnest,.,12,Thedevelopmentofagriculturaltechnologyhaschangedourlife,Asadevelopingcountry,almostowning1.3billionpeople,wecouldnotaddresstheeatingproblemsinthepast20years.YuanLongpingissuedanorderofHybridRicewhichhelpustoproducemorericetomeetourmouthandmakeabigcontributionstotheworld,especial