频度副词
1.
定义
usually/
sometimes/always/often
等词在英文中被称为“频度副词”,是用
来表示动作频率的,但程度上有别。常见频度副词按频率大小排列如下?/p>
always
?/p>
100%
?/p>
>usually
?/p>
80%
?/p>
>often
?/p>
60%
?/p>
>sometimes
?/p>
40%
?/p>
>seldom
?/p>
20%
?/p>
>
never
?/p>
0%
?/p>
2.
频度副词的位?/p>
?/p>
频度副词在句中习惯上位于
be
动词、助动词等之后,行为动词之前?/p>
1.
?/p>
be
动词之后
。如?/p>
She is sometimes very busy.
她有时很忙?/p>
2.
在第一个助动词或情态动词之?/p>
。如?/p>
I will never forget this lesson.
我将永远忘不了这一课?/p>
3.
在实义动词之?/p>
。如?/p>
We often go there.
我们常去那儿?/p>
?/p>
sometimes
也可放在句首、句中或句末?/p>
often
也可放在句末(一般不放在?/p>
首)?/p>
如:
Sometimes she writes to me. =She writes to me sometimes.
她有时候给?/p>
写信?/p>
She writes to me often.
她经常给我写信?/p>
一、将频率副词填入适当得位置?/p>
1.
Lisa helps her mom at home.
?/p>
usually
?/p>
__________________________________________________
2.
Jack is late for class.
?/p>
never
?/p>
__________________________________________________
3.
He goes to school at 7:00 every morning.
?/p>
always
?/p>
__________________________________________________
4.
On weekends, my father takes us to the movies.
?/p>
sometimes
?/p>
__________________________________________________