英语频率副词的用法讲解
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英语频率副词的用法讲解如下:
频率副词:一般用来表示动作发生的频率。一般放在be动词之后或者助动词与主要动词之间,但sometimes、often等还可以放在句首或句尾,usually可放在句首,once可放在句尾,twice、three times等一般放在句尾。如:Sometimes I get up early.(我有时起得早)/ The workers usually have lunch at the factory.(工人们通常在厂里吃午饭) / Take this medicine twice a day.(这种药一天吃两次)
1.频率副词是表示与次数,频率有关的副词,如:
always(总是), usually(通常),frequently(经常) often (经常)sometimes(有时), seldom(不常),rarely(极少),never(从不) once(一次), twice(两次),等。
2.频率副词等级 :
all the time 100%;
almost , always 90%;
generally , usually 80%;
often , frequently 60-70%;
as often as not 40-50%;
sometimes , at times 20-30%;
occasionally , from time to time 10%;
hardly , seldom , rarely 5%;
never 0%。
3.频率副词用在be动词后。
He always gets up at 6:30.
他经常六点半起床。
4.频率副词用在主要动词前。
My father usually walks home.
我的父亲经常步行回家。
5.频率副词用在助动词与主要动词之间。
I will always love you.
我将永远爱你。
6.频率副词用在ought to之间。
You ought often to write to your mother.
你应该常给你母亲写信。
7.在答句中,频率副词必须放在助动词前。
Do you often go there?
你常去那里吗?
(误)Yes, I do often.
是的,我常去。
(正)Yes, I often do.
是的,我常去。
8.never(从不), seldom(很少,不常)用于句首时,句子要用倒装形式以加强语气。
Never have I been there.
我从未去过那里。
Seldom do I watch TV.
我很少看电视。
频率副词位置记忆口诀:BE后
主动前
助主间
对频率提问用how often
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