Unit 2
- in front of在……前面bookshop书店behind在……后面clothes shop服装店supermarket超市across the road在马路对面river河流near在……附近beside在……旁边between在……中间
- healthy ( food )健康的(食品)vegetable蔬菜go down this street顺着这条街走turn right at the traffic lights交通灯处右转cross the street穿过马路street大街; 街道turn right / left右转/左转on the right / left在右边/左边minute分钟; 一会儿City Library城市图书馆
- restaurant餐馆post office邮局by bike / bus骑自行车/乘坐公共汽车by subway乘地铁on foot步行half an hour半小时city城市