Unit 5 SafetyLesson 2Lets learnWarming-up policemancar run a red light chat in the middle of the roadListen to the dialogue.Then work in pairsBe careful!Use the sidewalk.Please wait for the green light.Its safe.Dont run a red light.Dont chat in the middle of the road.单词:sidewalk wait for safe句型:Be careful!Use.Please wait for the green light.Its safe.Revision随堂测试-翻译1.Be careful!Use the sidewalk.答案：当心！使用人行横道。2.Please wait for the green light.答案：请等绿灯。3.Its dangerous.答案：这是危险的。Homework 1.抄写单词，每个单词10遍；2.朗读短文两遍。
