· The teacher asked us to read English for half an hour in the morning.老师让我们早晨读半小时英语。
· Please let me help you.让我来帮助你。
动词不定式作宾语补足语,表示宾语所做的动作,可以用动词不定式作宾语补足语的动词有:tell, ask, want, like, invite, encourage, help等。但在let, make, see, watch, hear, feel, notice, have等感官听觉动词或使役动词后面作宾语补足语的动词不定式一般要省略动词不定式符号“to”,可以归纳为以下三种句式;
不可以省to的不定式作宾语补足语:tell /ask / want / would like / wish / like / invite /encourage /teach sb. to do sth.
I want you to go now. 我想让你现在就走。
省“to”的不定式作宾语补足语:Let / make / have sb. do sth.
Let the boy go out now. 让那个男孩出去。
I saw the students play basketball on the playground yesterday.昨天我看见学生们在操场打篮球。
可省可不省的:help sb. (to)do sth.
I often help my mother (to)do housework. 我经常帮妈妈做家务。