精选优质文档-倾情为你奉上一 般现在时标志词:every day, evry Sunday, often, always, usually, sometimes , on Sundays, on weekdays等等。一般过去时标志词:ago, yesterday, the day before yesterday, last week/year/night/month., in 1989, just now, at the age of , , ago, long ago, once upon a time,(从前,很久以前) then(那时), on that day(在那天),一般将来时标志词:soon, tomorrow, the day after tomorrow(后天), this evening/afternoon/year before long(不久以后), next year/month/week/summer, in the future, some day(将来的某一天