PEP小学英语六年级上册unit2WaystogotoschoolpartAlet'slearnonfoot步行by/bai/(表示方式)乘（飞机、火车......)eg.bybike骑自行车onfo...
unit2WaystogotoschoolpartAlet’slearnchantHowdoyougotoschool?Igotoschoolbybike.Howdoyougotoschool?Igotoschoolbycar.Howdoyougotosch...
