Unit4Roadsafety(道路安全)1.许多拥挤的道路________________2.找条斑马线______________________________3.看着交通灯______________________________4.等待绿灯______________________5.过马路____________________6.为了保持安全_________________7.等在人行道上_________________________8.当心汽车和自行车_______________________________9.看着左边________________10.和其他人一起过马路________________________________11.很容易看见你_________________12.在路上踢足球______________________________13.遵守交通规则________________________________14.在路上保持安全_____________________________15.去看看他们的阿姨_____________________________16.乘公共汽车________________17.上/下车____________________18.如此多的汽车________________19.走得快_______________20.继续______________21.你是如何安全通过马路的？_____________________________22.Wemust_____________________.Wemust_____________________.Wemustn’t_____________________.Wemustn’t____________________.23.你在路上一定不能做什么？_______________________________24.靠左/右行驶_______________________________25.我们怎么样到达你的家？_____________________________26.为什么车子在这里停呢？________________________________27.这里没有任何的交通灯。________________________________
