动词加ing的用法就是动词加(-ing)后,可用作主语、宾语、表语、定语、补语。动词加(-ing)后可分成现在分词和动名词两种情况。
1、作主语:例句:Smoking is a bad habit.(吸烟是坏习惯。)
2、作宾语:例句: enjoy watching TV news after supper. (晚饭后我喜爱看电视新闻。)
3、作表语:例句:My favorite sport is swimming.(我最喜爱的运动是游泳。)
4、作定语:例句 : She went on board the train leaving for Shanghai.(她乘坐了去上海的火车。)
5、作补语:例句:I heard someone knocking at the door.(我听见有人在敲门。)