Impact通用汽车公司的一款实验型电力汽车的名称.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Impact通用汽车公司的一款实验型电力汽车的名称,*,PPT,文档演模板,Office,PPT,Impact通用汽车公司的一款实验型电力汽车的名称,2026/11/9,Impact通用汽车公司的一款实验型电力汽车的名称,Class Plan,Warming up,News Broadcast:practice the ability of catching key points in the new,Discussion:the trends of the development of transportation,Text analysis,Impact通用汽车公司的一款实验型电力汽车的名称,Words and Expressions,Key words,electric car,zero tailpipe emissions 零排放,battery,Vocabulary,Impact通用汽车公司的一款实验型电力汽车的名称,Combustion:the process of burning,Ignition:the raising of a substance to its ignition point,as by electric current,friction,or mechanical shock,Piston:活塞,Surge:to increase suddenly,used of electric current or voltage,Impact通用汽车公司的一款实验型电力汽车的名称,Hurdle:to overcome or deal with successfully;surmount,Impact:通用汽车公司的一款实验型电力汽车的名称,Impact通用汽车公司的一款实验型电力汽车的名称,Part III Text Analysis,The American auto industry has been looking for ways to rescue its sagging bottom line.,Better design and better quality are contributing to the beginning of a turnaround,but long-term success is going to mean major changes for the entire industry.Ensuring that success involves planning for an entirely,new type of automobile,one powered by electricity.The electric car is still some distance down the road.,(topic presenting),Impact通用汽车公司的一款实验型电力汽车的名称,Part III Text Analysis,Its rush hour in Detroit,and the interstate freeway,1-94,is jammed with cars heading for home after another workday in the city.Looking down on the freeway from an overpass,one sees cars and trucks of every size,shape,and color.,(description),But for all of their differences,these vehicles do have,something in common,:theyre all,powered by an internal combustion engine running on gasoline or diesel fuel.,Impact通用汽车公司的一款实验型电力汽车的名称,Part III Text Analysis,But,as automobile-related pollution grows worse in major urban areas,governmental officials and environmentalists are pushing automobile manufacturers to design,vehicles powered by electricity,.,You see,electric cars have absolutely zero tailpipe emissions.In Detroit,the big three U.S.car companies have spent millions researching electric vehicles.Chrysler has an electric version of its popular minivan;and Ford,a small electric wagon;but none has attracted as much attention as General Motors experimental electric car called the,Impact.,(the introduction to Impact),Impact通用汽车公司的一款实验型电力汽车的名称,Part III Text Analysis,Thats the sound of the Impact starting.Theres no standard auto ignition.You simply turn the key and push a button to turn on the electricity.As the Impact accelerates,there are no pumping pistons,just a surge of electric power.Its a sleek,aerodynamic,two-seat sports car.Its both smooth and quiet.All you hear is wind whistling past and the sound of tires on the pavement.,(description),Impact通用汽车公司的一款实验型电力汽车的名称,Part III Text Analysis,Were doing about 46 miles an hour.Were up to 60 now and going to 65.Now well slow down a little bit.Shes electronically limited at 75.“,But,as exciting and appealing as the Impact seems,there are still major technological hurdles engineers need to clear before such a car becomes available to the general public.,The main problem,is with the batteries.They are heavy,and the distance a vehicle can travel between overnight charging is limited.,Impact通用汽车公司的一款实验型电力汽车的名称,Part III Text Analysis,The biggest limitation,of the battery that we have now is the amount of energy that it can store.The battery weighs 870 pounds.It can only store the energy equivalent of about one-and-a-half gallons of gasoline.,In addition to,the U.S.-based car companies,automakers around the world are working on electric-vehicle research.All are searching for the technology which will lead to a better electric-car battery.,Impact通用汽车公司的一款实验型电力汽车的名称,Key to the exercise,A1,Size,shape,color/gasoline,diesel fuel/air pollution/electric car,Standard auto ignition/electric power/two-seat/sports/75mph,870/1.5/travel distance,Impact通用汽车公司的一款实验型电力汽车的名称,演讲完毕，谢谢听讲,!,再见，see you again,2026/11/9,Impact通用汽车公司的一款实验型电力汽车的名称,