之前我们已经讲了很多动词的用法，接下来讲的是感官动词感官动词 + 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
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
playing B
to be playing C
play D
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
