飞机的区域: cockpit, cabin, bathroom, kitchen 飞机的种类: sky truck, working plane, spy plane, propeller plane.jet airplane, stealth bomber 疑问代词的用法，例如: where,what 指示代词的用法，例如: this,that, these 数词的用法，例如: one,hundred 介词的用法，例如: in,on 特殊疑问句，例如:Where are we? 祈使句，例如:Look out the window. There be 句型，例如: There is no gas pedal.