被动语态一、 考点、热点回顾【词汇辨析】1. across, through 穿过 across指从一定范围的一边到另一边。动作是在物体的表面进行。常用于横穿街道、河流，穿过桥梁等。eg: They walk across the bridge. 他们步行走过了这座桥。through 侧重从物体的内部空间穿过，动作是在物体内部进行。常用于门、窗户、森林等。eg: He walks through the park. 他步行穿过公园。 2. ill，sick“生病的”。ill只在系动词后作表语 eg: Her mother was ill in bed.sick 既可作表语 eg: Her mother was sick in bed. 也可作定语 eg: Jane is taking care of her sick mother. 若ill作定语，译为“坏的，恶劣的” eg: an ill person一个坏人sick作表语时也常译为“恶心的，想吐的“eg: The boy always feel
