常见时态的标志词(重点现在完成时)(1)
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常见时态的标志词（重点现在完成时）
★一般现在时：do / does 被动：is / am / are done）
ofte n, usually, always, sometimes, n ever, seldom, every week/day/year/m on th..., once a week, on Sundays
★一般过去时：did （被动：was / were done）
ago, yesterday, the day before yesterday, last week/year/ ni ght/m on th..., i n 1989, just now, at the age of five, one day, ago, long ago, once upon a time, then（那时）,on that day, in the past
★现在进行时：is / am /are doing （被动：is / am / are being done）
now, at this time, these days, Liste n! Look! at this mome nt/time
★过去进行时：was / were doing （被动：was / were being done）
at this time yesterday，at that time或"when + 一般过去时从句", at 1:00 last night
★现在完成时：has / have done （被动：has / have been done）
recently （the recent years）, already, before, just（冈U刚，just now 用一般过去时）,ever（曾经）,never, （as）yet（迄今为止）, lately, so far, for+ 时段,
since+时间点（since弓丨导的句子用一般过去时时态）,（up to） these days/weeks/months/years, ever
since（从那时至U现在）,till/until now, up to now/present, since then, once, twice, three/four times..., on several occasions, during/in/over the （last/past）（few） days/weeks/months/years, in the past, JL' s the first / second /…/ last time that …
★过去完成时：had done （被动：had been done）
before, by the end of last year/term/month...（与将来完成时比较）
★一般将来时：will do （被动：will be done）
tomorrow, n ext day/week/m on th/year..., soon, in a few minu tes, by..., the day after tomorrow, i n
the future
★过去将来时：would do （被动：would be done）
the n ext day/m ornin g/year..., the follow ing mon th/week...
★将来完成时：will have done （被动：will have been done）by the end of next week/term/month...（与过去完成时比较）