频率副词的用法

0李家沱0 2023-04-19 09:18

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  0抱抱熊

  2023-04-19 09:48

  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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