【英语语法】什么是动词不定式作宾语补足语,珠海IBS英语学校编辑和大家分享什么是动词不定式作宾语补足语,请阅读下文。
什么是动词不定式作宾语补足语
不定式作宾语补足语不定式作宾语的补足语须从三个方面来掌握。
1)作下列动词的宾语补足语时,不定式的to不能省略。
如:advise,allow, ask,beg,cause,encourage,expec,force,forbid,get,help,order,permit,persuade,require,teach,tell, want,wish,warn,call on,wait for,long for 。
如:The teacher advised us to learn through experiment.
老师劝我们通过实验来学习。
They didn't allow us to enter the hall.
他们不允许我们进入大厅。
2)作使役动词以及某些动词后宾语的补足语吋,不定式的to须省略。
这样的动词有:let, make, feel, hear, see, observe,但它们变为被动语态时,不定式的to不能省略。
如:
The boss made the workers work over ten hours a day in the past.
― The workers were made to work over ten hours a day by the boss.
过去老板使工人们每天工作十多个小时。
―I saw Li Lei fall down from his bike.
―Li Lei was seen to fall down from his bike.
我看见李雷从单车上摔下来。
3)动词help接动词不定式作宾语的补足语时,不定式的to可省略也可不省略。
如
He often comes to help us (to) do some farming work.
他经常来帮我们干农活。
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