新概念英語第二冊語法Lesson 2 頻度副詞

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1.一般現(xiàn)在時與現(xiàn)在進行時概述
     2. 頻度副詞
     課文里多次出現(xiàn)了說明動作發(fā)生頻率的副詞, 如:never, sometimes, always。
     I never get up early on Sundays.
     I sometimes stay in bed until lunchtime.
     Do you always get up so late?
     如何準確使用頻度副詞
     名詞或詞組動作發(fā)生頻繁程度如下:
     100% all the time 90% almost, always 80% generally, usually
     60-70% often, frequently 40-50% as often as not 20-30% sometimes, at times
     10% occasionally, from time to time 5% rarely, hardly, ever, seldom
     0% never
     對頻度副詞進行提問時,要用how often。
     How often do you do the laundry a week?
     How often does Jimmy go to the gym?
     辨析: sometimes,some times,some time,sometime
     I sometimes stay in bed until lunch time. 有時
     I have overslept some times. 有幾次
     We can grab something to drink sometime next week.  某時
     I had known Ken for quite some time before dating him.一段時間