be made from... （看不出原材料） Unit11 Controlling fire 词组：
A cigarette end烟头 start a fire生火 hill fire森林火灾 a piece of wood一块木头 Boil water 烧水 fire station消防站 breathing equipment呼吸设备 Fire drill消防演习 queue up in the corridor在走廊里排队 a fire extinguisher灭火器
A fire alarm警报器 a fire hose reel消防水龙管
firefighting equipment消防设备 On the ground floor在第一层
lose one’s life丧生 walk around走遍 语法点：
1. Miss Guo has asked her students to do a project about fire. ask sb. to do sth.让某人做某事 现在完成时结构：have/has+done（过去分词）