PETS二级语法讲解28：感官动词+doing/to do

感官动词 + doing/to do

　　感官动词 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel + do 表示动作的完整性，真实性；+doing 表示动作的连续性，进行性

　　I saw him work in the garden yesterday.
　　昨天我看见他在花园里干活了。（强调"我看见了"这个事实）

　　I saw him working in the garden yesterday.（强调"我见他正干活"这个动作）
　　昨天我见他正在花园里干活。

　　典型例题

　　1）They knew her very well. They had seen her ___ up from childhood.

　　A. grow B. grew C. was growing D. to grow

　　答案：A.因题意为，他们看着她长大，因此强调的是成长的过程，而非正在长的动作，因此用see sb do sth 的句型。

　　2）The missing boy was last seen ___ near the river.

　　A. playing B. to be playingC. playD. to play

　　答案A. 本题强调其动作，正在河边玩，应此用see sb. doing sth句型。