（北师大版）三年级英语上册练习 unit 1(2).doc

（北师大版）三年级英语上册练习题Unit 1 Dont walk!一、Read and match.No smoking. No food. Dont litter.No parking. No cameras. No swimming.二、根据情境选择合适的句子。1. 禁止乱写乱画。ADont talk. B. Dont write.2. 禁止说话。A. Dont talk. B. Dont walk. 3. 禁止触摸。ADont touch. B. Dont run.