『壹』 求初中英语的八种时态解析
英语的时态(tense)是一种动词形式,不同的时态用以表示不同的时间与方式。
下面就英语中常见的八种基本时态进行阐述,其它的时态都是在这八种时态的基础上结合而成的。
一、 一般现在时:
1.概念:经常、反复发生的动作或行为及现在的某种状况。
2.时间状语:always, usually, often, sometimes, every week (day, year, month...), once a week, on Sundays,
3.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)
4.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,通常还原行为动词。
5.一般疑问句: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。
6.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.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。
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:be动词;行为动词
4.否定形式:was/were+not;在行为动词前加didn’t,同时还原行为动词。
5.一般疑问句:was或were放于句首;用助动词do的过去式did 提问,同时还原行为动词。
6.例句:She often came to help us in those days.
I didn’t know you were so busy.
三、 现在进行时:
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:am/is/are+doing
4.否定形式:am/is/are+not+doing.
5.一般疑问句:把be动词放于句首。
6.例句:How are you feeling today?
He is doing well in his lessons.
四、 过去进行时:
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。
3.基本结构:was/were+doing
4.否定形式:was/were + not + doing.
5.一般疑问句:把was或were放于句首。
6.例句:At that time she was working in a PLA unit.
When he came in, I was reading a newspaper.
五、 现在完成时:
1.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。
2.时间状语:recently, lately, since…for…,in the past few years, etc.
3.基本结构:have/has + done
4.否定形式:have/has + not +done.
5.一般疑问句:have或has提前
6.例句:I’ve written an article.
It has been raining these days.
六、 过去完成时:
1.概念:以过去某个时间为标准,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”。
2.时间状语:before, by the end of last year(term, month…),etc.
3.基本结构:had + done.
4.否定形式:had + not + done.
5.一般疑问句:had放于句首。
6.例句:As soon as we got to the station, the train had left.
By the end of last month. We had reviewed four books
七、 一般将来时:
1.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。
2.时间状语:tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.
3.基本结构:am/is/are/going to + do;will/shall + do.
4.否定形式:was/were + not; 在行为动词前加won’t,同时还原行为动词。
5.一般疑问句:be放于句首;will/shall提到句首。
6.例句:They are going to have a competition with us in studies.
It is going to rain.
八、 过去将来时:
1.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。
2.时间状语:the next day(morning, year…),the following month(week…),etc.
3.基本结构:was/were/going to do;would/should + do.
4.否定形式:was/were/not + going to + do;would/should + not + do.
5.一般疑问句:was或were放于句首;would/should 提到句首。
6.例句:He said he would go to Beijing the next day.
I asked who was going there .
『贰』 初中英语8大时态的概念、构成方式、标志词、各列举3个例子
一、 一般现在时
例句:
It seldom snows here.
He is always ready to help others.
Action speaks louder than words.
二、 一般过去时
例句:
She often came to help us in those days.
I didn't know you were so busy.
三、 现在进行时
例句:
How are you feeling today?
He is doing well in his lessons.
四、 过去进行时
例句:
At that time she was working in a PLA unit.
When he came in, I was reading a newspaper.
五、 现在完成时
例句:
I've written an article.
The countryside has changed a lot in the past few years.
六、 过去完成时
例句:
As soon as we got to the station, the train had left.
By the end of last month. We had reviewed four books.
七、 一般将来时
例句:
They are going to have a competition with us in studies.
It is going to rain.
八、 过去将来时
例句:
He said he would go to Beijing the next day.
I asked who was going there.
九.将来完成时
例句:
By the time you get back,great changes will have taken place in this area.
初中阶段只需要掌握以上这些。
『叁』 初中英语八种时态的例句 五个
一般现在时 He often walks to school.
一般过去时 He often walked to school last year.
一般将来时 He will walk to school tomorrow.
现在完内成时 He has walked to school since 1990.
现在进行时容 He is walking to school now.
过去进行时 He was walking to school this time yesterday.
现在完成进行时 He has been walking to school for 10 minutes.
『肆』 初中英语八大时态基本结构
初中英语八大时态基本结构:
1.一般现在时: 主语+do/does(现在分词)
2.现在进版行时: 主语+am/is/are doing
3.一般过去权时: 主语+did
4.过去进行时: was/were doing
5.现在完成时: have/has done
6.过去完成时: had done
7.一般将来时: will do/be going to do
8.过去将来时: was/were to /would do
『伍』 初中英语八大时态总结。要有例句。说清楚点。
1、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。
标志性时间状语:
Always(总是), usually(通常), often(经常), sometimes(有时候), every week (day, year, month…), once a week, on Sundays ……
基本结构:当主语是第三人称单数时 当主语不是第三人称单数时;
肯定句 主语+动词单三+其他 肯定句主语+动词原形+其他;
否定句 主语+doesn’t+动词原形+其他 否定句主语+don’t+动词原形+其他;
一般疑问句 Does+主语+动词原形+其他 一般疑问句 Do+主语+动词原形+其他;
肯定回答 Yes,主语+does 肯定回答 Yes,主语+do;
否定回答 No,主语+doesn’t 否定回答 No,主语+don’t;
特殊疑问句 特殊疑问词(when,where,who,how ,etc.)+一般疑问句
例句: I never get up early on Sundays.
2、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。
标志性时间状语: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……
基本结构:主语+动词过去式+其他;
否定形式did+not+do+其他;
一般疑问句did+主语+do+其他?
例句: I went to Italy .I visited museums and sat in public gardens
3、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。
标志性时间状语:now, at this time(在这一刻), these days……
基本结构:am/is/are+doing;
否定形式:am/is/are+not+doing;
一般疑问句:把be动词放于句首。
例句:He is practicing his guitar.他正在练习他的吉他。
4、过去进行时:
概念:(1)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)表示一个动作正在进行时,另一个动作突然发生了。
标志性时间状语:at this time yesterday, at that time(在那一刻)或以when、while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;
否定形式:was/were + not + doing;
一般疑问句:把was或were放于句首。
While与when
(1)用while连接(while只接doing)
例:My mother was cooking while I was doing my homework.(可以持续动作时态一致)
(2)when表示(when可以接doing或did,when后动作时间长,用doing,时间短,用did)
例:I was doing my homework when my mother came in.(间接表达了具体时间)。
例句: I was having breakfast when the telephone rang。
5、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。
标志性时间状语:recently, lately, since(自从)…,for(长达)…,in the past few years, etc.
基本结构:主语+have/has+过去分词(done);
①肯定句:主语+have/has+过去分词+其他;
②否定句:主语+have/has+not+过去分词+其他.
③一般疑问句:Have/Has+主语+过去分词+其他.
④特殊疑问句:特殊疑问词或词组+一般疑问句(have/has+主语+过去分词+其他)?
例句: I have just received a letter from my brother.
6、过去完成时:
概念:以过去某时间为标准,在此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”。
标志性时间状语: after,when, as soon as(一...就...), until, before, by the end of(到…为止) last year(term, month…)……
基本结构:主语+had+过去分词(done);
①肯定句:主语+had+过去分词+其他;
②否定句:主语+had+not+过去分词+其他;
③一般疑问句:Had+主语+过去分词+其他?
肯定回答:Yes,主语+had。
否定回答:No,主语+had not .
例句: The children ran away after they had broken the window.
As soon as the sun had set we returned to our hotel.
I had not understood the problem until he explained it .
7、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。
标志性时间状语:tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow……
基本结构:
①am/is/are/going to + do;
②will/shall + do.
否定形式:①was/were + not; ②在行为动词前加didn’t,同时还原行为动词。
一般疑问句:①be放于句首;②will/shall提到句首。
例句: I will meet him at the harbour early in the morning.
注:将来进行时will be doing 将来某时刻正在进行。
(用将来进行时提问更加客气,礼貌。能用will be doing 都能换成will do 表达。但语气、含义稍有不同)
例句: Tomorrow evening they will be singing at the workers’ Club.
8、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。
标志性时间状语:the next day(morning, year…),the following month(week…),etc.
基本结构:
①was/were/going to + do;
②would/should + do.
否定形式:
①was/were/not + going to + do;
②would/should + not + do.
一般疑问句:
①was或were放于句首;
②would/should 提到句首。
一般过去将来时常用在间接引语中。
特殊疑问句:特殊疑问词(when,where,who,how ,etc.)+一般疑问句。
例句:She said that Mr.Jones would see you now.他说过琼斯先生现在要见你。
『陆』 英语八大时态详细语法
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