Unit 5 Safty 知识点总结+巩固练习.doc

Unit 5 Safety知识点总结 climb on the window ledge 爬窗台 Be careful. 当心 play with fire 玩火 run down the stairs 跑下楼梯 use the sidewalk 使用人行道 wait for the green light 等待绿灯 climb the tree 爬树 in the street 在街道上 in the playground 在操场上 safety rules 安全规则 safety n safe adj 安全的 ur  [ɜː] hurt 疼痛 nurse 护士 purse 钱包 pruple 紫色的 turtle 乌龟 burn 燃烧 come from behind 从后面过来 ride a bike 骑自行车 in the park 在公园里 throw things out of the window 往窗外扔垃圾 might 可能 become 变成 look out 小心 go against the traffic 违反交通