小學(xué)英語語法知識點：感官動詞 + doing/to do

　　感官動詞 see， watch， observe， notice， look at， hear， listen to， smell， taste， feel + do表示動作的完整性，真實性；+doing 表示動作的連續(xù)性，進行性

　　I saw him work in the garden yesterday.

　　昨天我看見他在花園里干活了。(強調(diào)“我看見了”這個事實)

　　I saw him working in the garden yesterday.（強調(diào)“我見他正干活”這個動作）

　　昨天我見他正在花園里干活。

　　典型例題

　　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。因題意為，他們看著她長大，因此強調(diào)的是成長的過程，而非正在長的動作，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 playing

　　C. play

　　D. to play

　　答案A. 本題強調(diào)其動作，正在河邊玩，應(yīng)此用see sb. doing sth句型。