Unit1Howdoyougotoschool？复习要点主要词组：byplane坐飞机byship坐轮船onfoot步行bybike骑自行车bybus坐公共汽车bytrain坐火车trafficlights交通灯trafficrules交通规则Stopataredlight红灯停Waitatayellowlight黄灯等Goatagreenlight绿灯行主要句子：Howdoyougotoschool?你怎么去上学?UsuallyIgotoschoolonfoot.SometimesIgobybus.通常我步行去上学。有时候骑自行车去。HowcanIgettoZhongshanPark?我怎么到达中山公园?Youcan...
