一、动词加ing做谓语情况
做谓语时动词加ing前面必须加上be动词,形成be+动词ing(现在分词)作句子谓语,构成进行时态句子。
He was watching TV when his mother came in.
他妈妈进来时,他正在看电视。
They've been waiting for you for three hours.
他们等你三个小时了.
二、动词加ing做非谓语情况
1、动词作介词的宾语要加ing(动名词)
I'm looking forward to seeing you again.
我期盼着再次见到你.
The boy is so excited about hearing from his mother.
男孩为收到他妈妈的来信很兴奋。
2、部分动词用动词做宾语。做宾语的动词要加ing(动名词)
I Practising speaking English Every day.
我每天练习说英语.
Could you mind opening the door?
你介意开门吗?
3、一些固定句式后面要加动词ing(现在分词)
We have fun Playing in the park on Sunday.
星期日我们在公园玩得很开心。
Most students have problems speaking English.
许多学生在英语口语方面存在问题。
4、动词修饰名词做后置定语时,要加ing(现在分成)
I heard someone singing in the next room.
我听见隔壁房间有人唱歌。
5、动词做主语和表语时,动词要加ing(动名词)
Swimming is very popular in summer.
游泳在夏天很受欢迎。
扩展资料
一、动词-ing形式的完成式
动词的-ing形式的完成式表示一个已完成的动作,这个动作发生或完成在谓语动词表示的动作之前。
Having lived in this city for three years, she knows it very well.
在这个城市生活了3年,她对这里已很熟悉。
在现代英语中,作宾语的-ing形式的完成式可用一般式来代替。
I really regretted missing such an exciting lecture.
(=I really regretted having missed such an exciting lecture.)
错过了这么振奋人心的演讲,我真的很遗憾。
二、动词-ing形式的被动形式
动词的-ing形式的被动形式表示它的逻辑主语是-ing形式表示的动作的承受者。
1、一般式的被动形式
The question being discussed is very important.
正在讨论的问题很重要。
2、完成式的被动形式
I heard of his having been chosen to be the coach of the team.
我听说他被选为球队的教练。
英语中,当句子是现在进行时时,句子中的动词用ing形式。
正在进行时,动名词做主语,
1。正在进行时中,谓语动词后加ing.如:I'm playing football.
2.当动词做主语时,要用动名词,即动词加ing.如:Making salad.
【make是主语,他是动词,所以加 ing】
3.一些特殊表达.动词后再用动词要用动名词.如:enjoy doing sth.
practice doing sth. mind doing sth. finish doing sth. keep doing sth.等
4。介词后,look forward to doing,【to是介词】
5.一些固定的动词后要ing形式,enjoy doing,like doing
6.还有就是分词作状语,而且和发出动作的人是主动关系
Not knowing her address,I could not write to her
【我不知道她的地址,主语是我,与动词知道是主动关系】
英语正在进行时