各個(gè)時(shí)態(tài)的標(biāo)志詞
一般現(xiàn)在時(shí) sometimes, often, usually, always, every..., on Monday/..., on
weekdays,in spring/...,in the morning/...,等表示現(xiàn)在經(jīng)常發(fā)生的動(dòng)作的時(shí)間詞。It seldom snows here.
He is always ready to help others.
Action speaks louder than words.
一般過去時(shí) last..., ...ago, yesterday等表示過去時(shí)間的短語(yǔ)。They are going to have a competition with us in studies. It is going to rain.
一般將來時(shí) next..., soon, in+段時(shí)間，tomorrow等表示將來的時(shí)間短語(yǔ)。
現(xiàn)在進(jìn)行時(shí) now, at the moment, right now, 還有動(dòng)詞 look, listen, 及句式，It's 6
o'clock, It's time for sth.
過去進(jìn)行時(shí) at eight o'clock yesterday, at this time yesterday, from one o'clock to
three o'clock yesterday, between one o'clock and three o'clock
yesterday, when/while 從句等表示過去的具體時(shí)間短語(yǔ)。
現(xiàn)在完成時(shí) already,yet,ever,never, before, just. recently, these days,
in/during the past/last two years, how long 句式。
過去完成時(shí) by the end of ..., 及表示過去的從句，如，before等，主句是過去時(shí)的賓語(yǔ)從句。As soon as we got to the station, the train had left. By the end of last month， We had reviewed four books
過去將來時(shí) 主句是過去時(shí)的賓語(yǔ)從句中如表示將來的意思就用過去將來時(shí)。He said he would go to Beijing the next day. I asked who was going there
