英语的八大时态是指一般现在时,一般过去时,现在进行时,过去进行时,一般将来时,过去讲来时,现在完成时,过去完成时. 一.一般现在时 1.经常性或习惯性的动作,常与表示频率的时间状语连用。 时间状语: every…,sometimes, at…,on Sunday always, usually, often, every week (day, year, month…), once a week, on Sundays, I leave home for school at 7 every morning. 2.客观真理、客观存在、科学事实。 The earth moves around the sun. Shanghai lies in the east of China. 3.表示格言或警句中。 Pride goes before a fall. 骄者必败。 请你注意: 此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。 例:Columbus proved that the earth is round. 4.现在时刻的状态、能力、性格、个性。 I don’t want so much. Ann Wang writes good English but does not speak well. 5 基本结构:动词 原形 (如主语为第三人称单数,动词上要加(e)S) 6 否定形式:am/is/are+not;此时态的谓语动词若为行为动词,则在其前加 don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。 7 一般疑问句:把 be 动词放于句首;用助动词 do 提问,如主语为第三人称单数,则用does,同时,还原行为动词。 8.例句:. It seldom snows here. He is always ready to help others. Action speaks louder than words. 二.一般过去时 1.在确定的过去时间里所发生的动作或存在的状态。 时间状语有:yesterday, an hour ago,the other day,in 1982 等。 ago, the day before yesterday, last week(year, night, month… ), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. Where did you go just now? 2.表示在过去一段时间内,经常性或习惯性的动作。 When I was a child,I often played football in the street. 特殊句型(需重点掌握) 1.It is time for sb.to do sth.“到……时间了”、“该……了” 2.It is time sb.did sth.“时间已迟了”、“早该……了” It is time for you to go to bed.你该睡觉了。 It is time you went to bed.早该睡觉了。 3.would (had) rather s...