V+ing
动名词/现在分词
作主语
Eg:Reading aloud is very helpful/beneficial 大声朗读和有好处的
Eg:Seeing is believing 眼见为实
Eg:Collecting stamps is very interesting 收集邮票很有趣
作表语
Eg:the result of the test is rather disappointing 考试的结果非常令人失望
Eg: His hobby is painting/drawing 他的兴趣爱好是画画
作宾语
Eg:They have not finished building the dam 他们还没有建好大坝(动词宾语)
Eg:We have to prevent air from being polluted 我们必须阻止空气被污染(介词宾语)
作宾语补足语
Eg:Can you hear her singing the song in the next room?你能听见她在隔壁擦唱歌么?
Eg:He keeps the car waiting at the gate 他让小汽车在门口等着.
作定语
Eg:China is a developing country 中国是一个发展中国家
Eg: He can not walk with a walking stick 他没有拐杖不能走路
Eg: Is there a swimming pool in your school 你们学校有游泳池么