2、时间状语:ago, yesterday, 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.
3、基本结构:含有Be动词主语+was/were+形容词或者名词......
不含有be动词:主语+动词过去式+......
4、否定句:带be:主语+was/were not+形容词或者名词+......
不带be:主语+didn't+动词原形+......
三、一般将来时
1、概念:表示现阶段或说话时正在进行的动作及行为。
2、时间状语:now, at this time, these days, etc.
3、基本结构:Be动词(am/is/are)+doing
4、否定形式:Be动词(am/is/are)+not+doing.
四、过去将来时
1、概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。
2、时间状语:at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。
英语时态分为16种:一般现在、一般过去、一般将来、过去将来时,以及这四者的进行时、完成时和完成进行时,最常用的5个时态是一般现在时、现在进行时、一般过去式、一般将来时和现在完成时. 动词的时态 细分有16种时态. 时态按时间分可以分四种:过去时,现在时,将来时,过去将来时; 按动作来分也可以分四种:一般时,进行时,完成时,完成进行时. 故组合起来共16种,可依据具体的语言环境判断时间是哪种,动作属哪种来使用(以下以第一人称为例说明): 1.一般过去时(I did); 一般现在时(I do); 一般将来时(I will do); 一般过去将来时(I would do). 2.过去进行时(I was doing); 现在进行时(I am doing); 将来进行时(I will be doing); 过去将来进行时(I would be doing). 3.过去完成时(I had done); 现在完成时(I have done); 将来完成时(I will have done); 过去将来完成时(I would have done). 4.过去完成进行时(I had been doing); 现在完成进行时(I have been doing); 将来完成进行时(I will have been doing); 过去将来完成进行时(I would have been doing). 可粗列为下表: 动作\时间 过去 现在 将来 过去将来 一般 (I did) (I do) (I will do) (I would do) 进行 (I was doing) (I am doing) (I will be doing) (I would be doing) 完成(I had done) (I have done)(I will have done) (I would have done) 完成进行(I had been doing)(I have been doing)(I will have been doing) (I would have been doing)