4月3日上午，六年级英语备课组准时开展活动，活动主要内容是研讨Unit4 Road safety.本单元是谈论道路安全，从而学会正确使用情态动词must和must not. 重点句子是 How can you cross them safely? 

You must look for a zebra crossing. You must look at the traffic lights and wait for the green man. You must first look left,then right and then left again. You can also crass the road with other people. 经过认真研讨，顺利地完成了本次地集体备课。