Unit 5 SafetyLesson 3Lets learnWarming-upfirestairswindowclimb音标学习burn bn手提袋hurt ht受伤Listen to the dialogue.Then work in pairsPlease wait for the green light.Dont run down the stairs.The light is green.Please go.Dont climb the tree.单词:stop street safety rule 句型:Dont.Please.Revision随堂检测-翻译1.Please use the sidewalk.Its safe.答案：请用人行横道，这是安全的。2.Dont play with fire.Its dangerous.答案：不要玩火，这是危险的。3.Please wait for the green light.答案：请等绿灯。Homework 1.抄写单词，每个单词10遍；2.朗读短文两遍。
