小学非谓语动词常见用法一后面可跟动词的ing形式的情况1.动词： finish doing sth.完成做某事；enjoy doing sth. 喜欢做某事；practice doing sth. 练习做某事； keep doing sth.持续做某事2.固定短语： be busy doing sth.忙于做某事；spend time (in) doing sth.花费时间（金钱）做某事； have difficult/trouble in doing sth做某事有困难；have fun doing.做某事高兴3.介词后(on, in, of, about, at, with, without, for, from, up, by等)如：be good at doing sth.；thank you for doing sth.；give up doing sth.；stop sb. from doing sth.；do well in doing sth.；be afraid of doing sth.；be interested in doing st
