时间状语yu时态

1、时间状语的用法是可以互换的。解题过程11.1 一般现在时的用法1）经常性或习惯性的动作，常与表示频腮度的时间状 语连用。时间状语：every., sometimes, at., on SundayI 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。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

2、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 dont want so much.Ann Wang writes good English but does not speakwell.比较:Now I put the sugar in the cup.I am doing my homework now.11.2 一般过去时的用法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, last week, an hour ago, the other day, in 1982

3、等。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.Whenever the Browns went during their visit, they were given a warm welcome.3）句型：It is time for sb. to do sth ”到时间了 该.了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

4、。It is time you went to bed.你早该睡觉了。would (had) rather sb. did sth. 表示宁愿某人做 某事，Id rather you came tomorrow.4) wish, wonder, think, hope等用过去时，作试探性的 询问、请求、建议等。I thought you might have some.我以为你想要一 些。过去时常与具体的时间状语连用，而现在完成时通常 与模糊的时间状语连用，或无时间状语。一般过去时的时间状语：yesterday, last week，ago, in1980, in October, justn

5、ow,具体的时间状语共同的时间状语：this morning, tonight,this April, now, once，before, already, recently，lately现在完成时的时间状语for, since, so far, ever, never, just, yet,till/ until, up to now, in past years, always,不确定的时间状语过去完成时的时间状语before, by, until , when, after, once, as soon as。He said that he had learned some Englis

6、h before.By the time he was twelve, Edison had began to make a living by himself.Tom was disappointed that most of the guests had left when he arrived at the party.一般将来时常用的时间状语Soon, tomorrow, this evening, on Sunday, by this time, tomorrow, in two days, tomorrow eveningoBy this time tomorrow, Ill be

7、 lying on the beach.一、一般现在时：概念：经常、反复发生的动作或 行为及现在的某种状况。时间状语：often, usually, always, sometimes，every week( day，year， month.),once a week, on Sundays, etc. 基 本结构：Obe动词；行为动词否定形式：am / is / are + not；此时态的谓语动词若为行为动词， 则在其前加dont,如主语为第三人称单数，则用 doesnt，同时还原行为动词。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

8、为动词。二、 一般过去时：概念：过去某个时间里发生的动作或 状态；过去习惯性、经常性的动作、行为。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.基本结构：be动词；行为动词 否定形式：was/ were +not；在行 为动词前加didnt,同时还原行为动词。一般疑问句： was或were放在句首；用助动词do的过去式

9、did提问，同时还原行为动词。三、现在进行时：概 念：表示现阶段或说话时正在进行的动作及行为。时 间状语：now, at this time, these days, etc. 基 本结构：am / is / are +doing 否定形式：am / is / are + not+doing 一般疑问句:把be动词放在句 首四、过去进行时：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。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。基本结 构：was / were + doing 否

10、定形式：was / were + not+doing 一般疑问句：把was或were放在句首五、现在完成时：概念：过去发生或已经完成的动 作对现在造成的影响或结果，或从过去已经开始，持 续到现在的动作或状态。时间状语:recently, lately, since., for., in the past few years, etc. 基 本结构：have / has + done 否定形式：have / has + not+done 一般疑问句：have / has放于句首六、过去完成时：概念：以过去某一时间为标准， 在此以前发生的动作或行为，或在过去某动作之前完 成的行为，即“过去的过去”

11、。时间状语：before, by the end of last yeaKterm, month.), etc. 基 本结构：had + done 否定形式：had + not+done 一般疑问句：had放于句首 七、一般将来时：概念:表示将要发生的动作或存在的状态及打算、计划或准 备做某事。时间状语：tomorrow, next day(week, month, year),soon, in a few minutes, by., the day after tomorrow, etc. 基本结构：am / is / are / going to + do；will / shall+do 否定形 式：am/is/ are + not+ going to + do； will / shall+not+do 一般疑问句：be放于句首； will / shall提到句首 八、过去将来时：概念：立足 于过去某一时刻，从过去看将来，常用于宾语从句中。 时间状语：the next day(morning, year.), th