【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《英语中的频率副词》,欢迎阅读!
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实义动词之间。 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
实动前 助主间
对频率提问用how often或how many times
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