对于大学英语四六级考试来说,语法非常重要。坚实的语法是英语水平进阶的充分必要条件。但现实情况是,不少人对语法学习并没有一个清晰的概念,甚至忽视语法学习。在此小编希望考生们重视起最语法的复习。今天文都四六级网给大家盘点2020年上半年大学英语六级语法复习:情态+动词,希望对您有所帮助。

大学英语六级语法复习:情态+动词

情态+动词进行/完成进行时

情态动词也可以和动词进行形式或完成进行形式构成谓语:表示"应当正在……","想必正在……"的意思。

【例如】

why should we be sitting here doing nothing?

she might still be thinking about the question you raised.

he can’t be swimming in such weather.

at the moment she may (might) be playing with her schoolmates.

we needn’t be standing here in the rain. we might take shelter in the hut over there.

情态动词间或也可以和一个动词的完成进行形式构成谓语,表示"应当一直在……","想必一直在……"这类意思。

【例如】

they are sweating all over. they must have been working in the fields.

they may have been discussing the problem this morning.

she couldn’t have been swimming all day.

语法的学习过程会觉得条目繁多,很难记,而且枯燥无味,这种情况下,学习应该寻找的是语法的学习方法。掌握方法,在学习过程中才能克服困难。更多四级语法六级语法请及时关注文都四六级网站。

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