by bike属于副词短语,指的是交通方式,比如说别人问你一般上学用什么交通工具,你回答I go to school by bike;而ride a bike属于动词短语,指的是动作,别人问你在做什么,你回答I am riding a bike.
by bike和ride a bike的区别
1.短语构成不同。by bike的bike前不能有其它词;ride a bike的bike前可以有a(也可以是the或其它修饰词),如:
ride a bike 骑一辆自行车
ride the bike 骑那辆自行车
ride my bike 骑我的自行车
ride a yellow bike 骑一辆黄色的自行车
2.句中位置不同。by bike不能在主语后,常在句末;ride a bike放在主语后面。如:
He is riding a bike.(√)
He by bike.(×)
他骑着一辆自行车。
She rode a bike to school.(√)
=She went to school by bike.(√)
She by bike to school.(×)
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ride a bike和by bike有什么区别
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