天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,1,When a train is running here,a butterfly is sleeping on the way of the train,without any movement,what will happen?,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,2,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,3,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,4,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,5,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,6,Maglev,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,7,What is the full name of a Maglev? Magnetically levitated trains. What is a train? A long line of vehicles traveling in the same direction.,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,8,Match Column A with Column B,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,9,Where does a Maglev run? On a guidance track with magnets/ Above a guide way on a magnetic field. Where does a steel wheel train run? On a steel rail When running,how much does a Maglev float? About 10mm above the guide way,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,10,What pulls a Maglev forward? And how? The guideway itself, by changing magnetic fields. What pulls a steel train forward? An onboard engine.,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,11,How does a Maglev work?,1.Floating on a magnetic field.,2.Pulled by the guide way itself by changing magnetic fields.,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,12,Advantages,1. Easy in keeping.,2. Having no friction.,3. Having less noise.,4. High speed.,5. Speeding up quickly.,6.climbing slopes easily.,两车交汇视频,磁悬浮视频,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,13,Disadvantages,1.more expensive 2.lack of existing infrastructure.,课间休息音乐,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,14,Language point learning and practice,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,15,What happened to Chinas trains?,1. Jan.1,2003,Shanghai,the worlds first commercial Maglev began to run.,2.July1,2006,3.Apr.18,2007,between Xining and Lasa,Qingzang railway began to serve the two cities.,all over China,the trains starting with “D”letter speeded up.,4.It is the time that Chinas trains have speeded up since 1997.,sixth,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,16,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,17,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,18,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,19,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,20,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,21,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,22,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,23,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,24,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,25,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,26,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,27,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,28,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,29,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,30,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,31,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,32,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,33,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,34,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,35,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,36,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,37,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,38,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,39,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,40,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,41,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,42,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,43,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,44,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,45,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,46,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,47,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,48,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,49,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,50,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,51,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,52,天下事有难易乎,为之,则难者亦易矣;不为,则易者亦难,53,Thanks for attention!,Bye!,