Unit 6 Earth first动词ing 形式和动词ed 形式作补语一、感官动词后的补语[观察例句]①When I was on my way to school this morning,I saw two women arguing
②When we saw the road blocked with snow,we decided to spend the holiday at home
③Listen
Do you hear someone calling for help
④To learn English well,we should find opportunities to hear English spoken as much as possible
⑤He was just about to sit down when he felt something moving near his feet
[归纳用法](1)感官动词(短语)see,watch,observe,look at,notice,find,discover,catch(当场发现),hear,listen to,feel,sense(意识到)等后的复合宾语中,若作补语的动词与其前的宾语之间为主动关系,则用动词ing 形式作补语;若为被动关系,则用动词ed 形式作补语
(2)变成被动语态后宾补就成了主补,形式不发生变化
[即学即练 1] 用括号内动词的适当形式填空①I stood on the bridge and watched boats passing(pass) by
②She could sense danger approaching(approach).③He found his hometown greatly changed(change).④I'd lik