英语演讲PPT_(主题：sciene)

****班第**组组员：Humanhasbeenbeingbenefitfromvarioussciencetechnologyfruitionandbeingenjoyingthem.AirconditionsWashingmachinesTelevisionsGreenhouseFreshvegetablesPlanesCarsTrainClosercommunicationexchangeTELPHONEDoyouknowwhoishe？Bell，whoinventedthetelephone大陆的第一部移动电话摩托罗拉3200第一款内置天线手机汉诺佳CH9771第一部智能手机摩托罗拉A6188第一款彩屏手机爱立信T68索尼爱立信U8iKeepintouchwithanyoneatanytimeforurgenthelpFirst：Manybreakthroughsinthefieldofmedicine.Second：Thedevelopmentofindustrycoursingpollution.Third：Someterroristsareusingscienceandtechnologyagainstmankind.theplantoclonehumanResidentEvil