英语演讲technologyischangingourlives.ppt

,Technology Is Changing Our Lives,Technology can make life much easier Doing laundy with washing machine Communicating with the internet Travelling with cars or planes Technology can make life more convoluted,See how technology is changing our lives,Dining and entertainment Transportation Communication,1.Technology and cooking,Fire：the thing distinguishing human and animal,Baked food is more tasty than row food. Human can get nutrition from baked food more easily.,Cook without fire make it safer. Less smoke in cooking.,Robert cooker,All the eight Chinese cuisine 600 kinds of dishes One dish in 40 seconds,Bad aspect,It seems that we have save time and pay less effort in cooking with new technology,but at the same time we are wasting more fossiel energy in cooking. When we use mircowave owen and induction cooker,it seems that we make less smoke and get less pollution.But we have caused electromagnetic pollution at the same time.,Transportation,Electronic Toll Collection,ETC offers the opportunity for toll facility operators to supply a substantially greater amount of traffic capacity than any other currently available form of toll collection. It saves time, fuel and improves the efficiency.,More cars ,more traffic jams.,The German no speed limit highway,The traffic accident is almost inevitable,With the help of the modern transportations ,we have many choices when we go outside.,But it also brings m