while 后面接动词什么形
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![while 后面接动词什么形](/uploads/image/z/12322822-22-2.jpg?t=while+%E5%90%8E%E9%9D%A2%E6%8E%A5%E5%8A%A8%E8%AF%8D%E4%BB%80%E4%B9%88%E5%BD%A2)
while 后面接动词什么形
while 后面接动词什么形
while 后面接动词什么形
1.while后面直接加动词时,动词形式一般要分为两种情况.
2.如果该动词和主句主语之间为主动关系,则一般用其现在分词形式即Ving.
如:While watching TV,I heard a knock at my door.
= While (I was) watching TV,I heard a knock at my door.
3.但是,如果该动词和主句主语之间为被动关系时,则用其过去分词形式.
如:While beaten by his father,the boy cried.
= While (the boy was) beaten by his father,the boy cried.
加动名词,也就是加动词的ing形式,变成名词,所以叫动名词
ing