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footbridgecross walksidewalkfootbridgeClimb overunderpassplay with fireTraffic lightBe ! It’s dangerous.Don’t the tree.Don’t the wire. It’s dangerous.It’s dangerous. Don’t slide !Don’t . It’s dangerous.WORD BOXclimb, careful, play with fire, touch ,downstairsBe careful ! It’s dangerous.Don’t climb the tree.Don’t touch the wire.( 电线 )Don’t slide downstairs !Don’t play with fire . It’s dangerous.WORD BOXclimb, careful, play with fire, touch ,downstairsPlease don’t climb over the fence.1.Use the crosswalk. It’s safe.2.Use the footbridge. It’s safe.3.Don’t run downstairs.4.Use the sidewalk. It’s safe.1.Use the crosswalk. It’s safe.2.Use the footbridge. It’s safe.3.Don’t run downstairs.4.Use the sidewalk. It’s safe.1.Use the crosswalk. It’s safe.2.Use the footbridge. It’s safe.3.Don’t run downstairs.4.Use the sidewalk. It’s safe.1.Use the crosswalk. It’s safe.2.Use the footbridge. It’s safe.3.Don’t run downstairs.4.Use the sidewalk. It’s safe.1.Use the crosswalk. It’s safe.2.Use the footbridge. It’s safe.3.Don’t run downstairs.4.Use the sidewalk. It’s safe.5.Don’t touch it. It’s dangerous.6.The light is red. Please stop.7.Don’t play with fire.8.The light is green. Let’s go. 5.Don’t touch it. It’s dangerous.6.The light is red. Please stop.7.Don’t play with fire.8.The light is green. Let’s go. 5.Don’t touch it. It’s dangerous.6.The light is red. Please stop.7.Don’t play with fire.8.The light is green. Let’s go. 5.Don’t touch it. It’s dangerous.6.The light is red. Please stop.7.Don’t play with fire.8.The light is green. Let’s go. 5.Don’t touch it. It’s dangerous.6.The light is red. Please stop.7.Don’t play with fire.8.The light is green. Let’s go.
