Starting Line StudentsBook 7,Unit 5 Safety,Lesson 27,play with fire 玩火 underpass 地下通道downstairs 往楼下；在楼下 rule 规则；惯例Touch 触摸；碰 footbridge 人行桥Climb 爬，攀登 fence 护栏Careful 小心的；仔细的 clime over 翻越 Dangerous 危险的 safe 安全的Sidewalk 人行道 stop 停止Crosswalk 人行横道 cross 穿越，横跨,footbridge,cross walk,sidewalk,footbridge,Climb over,underpass,play with fire,Traffic light,Be ! Its dangerous.Dont the tree.Dont the wire. Its dangerous.Its dangerous. Dont slide !Dont . Its dangerous.,WORD BOX,climb, careful, play with fire, touch ,downstairs,Be careful ! Its dangerous.Dont climb the tree.Dont touch the wire.(电线)Dont slide downstairs !Dont play with fire . Its dangerous.,WORD BOX,climb, careful, play with fire, touch ,downstairs,Please dont climb over the fence.,Please dont.,1.Use the crosswalk. Its safe.2.Use the footbridge. Its safe.3.Dont run downstairs.4.Use the sidewalk. Its safe.,match,1.Use the crosswalk. Its safe.2.Use the footbridge. Its safe.3.Dont run downstairs.4.Use the sidewalk. Its safe.,match,1.Use the crosswalk. Its safe.2.Use the footbridge. Its safe.3.Dont run downstairs.4.Use the sidewalk. Its safe.,match,1.Use the crosswalk. Its safe.2.Use the footbridge. Its safe.3.Dont run downstairs.4.Use the sidewalk. Its safe.,match,1.Use the crosswalk. Its safe.2.Use the footbridge. Its safe.3.Dont run downstairs.4.Use the sidewalk. Its safe.,match,5.Dont touch it. Its dangerous.6.The light is red. Please stop.7.Dont play with fire.8.The light is green. Lets go.,match,5.Dont touch it. Its dangerous.6.The light is red. Please stop.7.Dont play with fire.8.The light is green. Lets go.,match,5.Dont touch it. Its dangerous.6.The light is red. Please stop.7.Dont play with fire.8.The light is green. Lets go.,match,5.Dont touch it. Its dangerous.6.The light is red. Please stop.7.Dont play with fire.8.The light is green. Lets go.,match,5.Dont touch it. Its dangerous.6.The light is red. Please stop.7.Dont play with fire.8.The light is green. Lets go.,match,Its safe.Its dangerous.,Thanks,