中考英语语法：动词不定式做宾补和分词做宾补的区别

　　Look at, see, watch, hear, find, feel 等感官动词后接不定式做宾补时，表示动作的全过程已结束，后接分词做宾补时，表示动作的一部分正在进行。

　　I saw him cross the road.

　　I saw him crossing the road

　　I heard someone enter the room.

　　I heard someone singing.

　　I felt something hit me on the back.

　　Can you feel the train slowing down?