1知识目标
Learn and grasp the following important useful new words and expressions in the part: downtown, vacuum, rail, ceremony, track, souvenir ，at a speed of
2 能力目标
1）Develop the reading ability .
2) Enable students to find out ,the differences between the Maglev and the ordinary trains, and the advantages of the Maglev.
3)Develop the writing ability.
