英语单词allow后面可以直接加动名词 又可以加不定式,请问有什么不同吗?
推荐回答(5个)
1、allow sb to do sth,allow后有人(宾语)时,用不定式,意思是允许某人做某事,如The
teacher allowed us to discuss in class yesterday.
2、allow doing sth,allow后没有人(宾语)时,用动词ing形式,意思是允许做某事,如The teacher allowed discussing in class yesterday.没说允许谁做,所以用动词ing形式.
3、一般不用allow to do sth这种形式
希望对您有帮助!
to do只能当allow用在被动语态的时候才能用,也就是只能是这种形式:
sb be allowed to do sth
He was allowed to drink some wine.
而allow doing 这种用法allow只能用在主动语态中,即:
sb allow doing sth
They allow our taking photo here.
从意义上来分别:
to do 结构中do的发出者是句子的主语(he);
doing结构中do的发出者不是句子的主语,而是另有他人(we).
您好,很高兴为您解答。
接动名词作宾语,接不定式作宾补,作用完全不同!
allow sb to do sth allow sb doing sth
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