各种时态结构

各种时态结构
各种时态结构

(1)一般将来时:表示事情发生在将来或者将来的打算计划。

常用的时间状语有:tomorrow , tonight , next…, in the future, this…等肯定句:主语+be going to + V.原+其他

否定句:主语+be not going to + V.原+其他

一般疑问句:Be +主语+ going to + V.原+其他?

(2)现在进行时:表示正在发生的事情。

常用的时间状语有:now,at the moment,right now 等;或者at…o’clock,或者用look,listen表示提醒正在发生的事情。

现在分词的构成:

1.一般情况加ing see-seeing

2.不发音e结尾,去e加ing. 例如make-making

live--living

3.重读闭音节双写最后一个辅音字母再加ing. 例如:shopping,

running ,swimming, stopping, getting,

putting, sitting,

一般现在时(第一第二第三人称复数)句型结构

肯定句:主语+V.原+其他

否定句:主语+don’t +

V.原+其他

一般疑问句:Do+主语+V.原+其他?

Yes,…do. No,… don’t.

划线提问:What do…do?

一般现在时动词第三人称单数句型结构

肯定句:主语+动词三单+其他

否定句:主语+doesn’t +V.原+其他

一般疑问句:Does+主语+V.原+其他?

Yes,she/ he does. No,she/ he doesn’t.

动词第三人称单数变化规则

1) 一般情况下,动词后面直接加-s. 例如:works gets says reads

2) 以ch,sh,s,x 或o 结尾的动词,在后面加-es。例如:

go-goes teach-teaches wash-washes brush-brushes

catch-catches do-does

fix -fixes

3) 以辅音字母+ y结尾的动词,把y变为i 再加-es. 例如:study-studies try-tries carry-carries

fly-flies

cry-cries

have---has

(3)一般过去时态

表示过去发生的动作或存在的状态,常用的时间状语有yesterday, last …, in …, … ago, this…just now, the day before yesterday等。

基本结构

⑴肯定句“主语+动词过去式+其他”或者“主语+was/were+其他”。

⑵否定句“主语+didn’t+动词原形+其他”或“主语+wasn’t/weren’t+其他”。

⑶一般疑问句:Did+主语+动词原形+其他?Yes,…did,No,…didn’t

或者Was/Were+主语+其他?Yes,…was/were No,…wasn’t /weren’t

规则动词过去式的构成:

①一般在动词末尾加—ed。walk→walked play→played

②以不发音e结尾的动词末尾只加—d 。li ve→l ived

③结尾是“辅音字母+y ”的动词。先将y 变为i,再加—ed 。study→studied carry→carried cry--cried

④末尾只有一个辅音字母的重读闭音节,先双写辅音字母,再加—ed 。stop→stopped plan→planned shop----shopped

5.不规则变化参见P69

形容词、副词的比较级和最高级的构成规则

1.一般情况下,比较级在后面加-er,最高级在后面加-est;

如:small→smaller→smallest

short→shorter→shortest

2.在重读闭音节(即:辅音+元音+辅音)先双写末尾的辅音字母,比较级加-er,最高级加-est;

如:big→bigger→biggest

hot→hotter→hottest

thin---thinner---thinnest

3.以不发音e结尾的单音节词,比较级在原级后加-r,最高级在原级后加-st;

如:large→larger→largest

nice→nicer→nicest

4.以“辅音字母+y”结尾的双音节词,

把y改为i,比较级加-er,最高级加-est;

如:easy→easier→easiest

heavy→heavier→heaviest

funny---funnier

5.多数多音节词,比较级在前面加more,最高级在前面加most;如:beautiful→more beautiful→most beautiful

6.不规则的,必须熟记。

如:good/well→better→best

bad→worse→worst

many/much---more----most

little→less→least

far →further/farther→ furthest/farthesr

There be(is/are) “在什么地方有。。。”结构用就近原则。也就是be用is还是are取决于be动词后面紧挨着的名词,是单数就用is,复数就用are。

e.g.

There is a clock and two pictures in my room.=

There are two pictures and a clock in my room.

划线提问用:

What’s…(地方)?

(省略there be)

辅音字符th清与浊的两种读音规则

一、当位于词首时,可以从词性上判别其应有的读音。

第一类:四种词类 th 读/θ/:

1、名词:thing, Thursday

2、动词:think, thank, throw

3、数词:three, thirteen, thirty, third, thousand

4、形容词:thin, thirsty

第二类:在以下两种词类 th 读浊音:

1、代词:they, them, their, theirs, this, these, that, those, there,

2、功能词:the, than, then

二、当位于词尾(或音节之尾)时。

1、多数是清音。如:bath, breath, both, cloth, tooth, health

2、少数单词读浊音。如:with, smooth等。

三、当位于两个元音之间时。

1、多数是浊音。如:other, mother, brother, another, father, weather等。

2、也有读清音的。如nothing, anything, healthy等。

名词单数变复数变化规则:

1、一般情况在末尾加s。

读音:清辅后读[s],浊辅音或元音后读[z]。

例:friend---friends; cat---cats; sport---sports;

2、以s、x、ch、sh ,z结尾的词,加-es

读音:统一加读[iz]。

例:bus---buses; fox---foxes; match---matches;

sandwich---sandwiches box---boxes class---classes

3、以辅音字母+y结尾的名词,把y改变为i,再加-es。

读音:加读[z]。

例:candy---candies; lady---ladies; story---stories

city---cities factory---factories family---families

4、个别以-o结尾的名词加-es,其他加-s构成复数。读音:加读[z]。例:tomato---tomatoes; potato---potatoes;

5、以-f或-fe结尾的词,把-f或-fe改变为-v再加es.

读音:尾音[f]改读[vz]。

例:knife---knives; life---lives; leaf---leaves;

6.不规则变化:man---men; woman---women; child---children; foot----feet, tooth---teeth mouse---mice

7.单复数相同:fish---fish ,deer---deer, sheep---sheep Chinese---Chinese , Japanese---Japane

被动语态各种时态构成表[1]

被动语态各种时态构成表: TENSE 主动语态 active voice 被动语态 passive voice 一般现在时Simple present do does am is + done are 一般过去时Simple past did was done were 一般将来时Simple future will do will be done

shall shall 现在进行时Present continuous am is doing are am is being done are 过去进行时Past continuous was doing were was being done were 将来进行时Future continuous will be doing shall will be being done shall 现在完成时Present perfect have done have been done

has has 过去完成时 Past perfect had done had been done 将来完成时Future perfect will have done shall will have been done shall 现在完成进行时have been doing has 情态动词情态动词+do 情态动词+be+done Be have do

一般现、过用be done, be有人称、时、数变 例:1、主动:The children gave the foreign guests a warm welcome. 被动:The foreign guests were given a warm welcome by the children. 孩子们热烈地欢迎外宾。 2、主动:People regard him as brilliant. 被动:He is regarded as brilliant by people. 人们认为他很有才华。 1、边境发生严重列车事故,二人死亡,十二人受伤。 There was a serious train accident near the border. Two people were killed and twelve were injured.

八大时态结构详解

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How often does the shuttle bus run? 2) 在时间和条件状语从句中常使用一般现在时表示将来发生的事情:When Bill comes (不用will come), ask him to wait for me. I shall go there tomorrow unless I’m too busy. 二、一般过去时 标志:动词过去式 期末英语必考八大时态结构及用法详解,初一、初二、初三均适用! *闭音节:元音字母a, e, i, o, u如果发字母本来的音则称为开音节,否则称为闭音节。 1. 表示过去某时所发生的动作或存在的状态,常与表示过去的时间状语连用(e.g. yesterday, this morning, just now, a moment ago, in May, last night / year / week, once upon a time, the other day, before …, when…, in the past等)。如: Jim rang you just now. Liu Ying was in America last year. 2. 表示过去经常或反复发生的动作,特别是used to do表达的句型,本身表示的就是过去常常。如: When I was a kid, I often played football in the street. She used to visit her mother once a week.

初中英语语法八大时态总结

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小学四种时态句子结构以及 各种时态标志词

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一般现在时态与一般过去时态结构及用法

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4. 表示现在瞬间的动作: Here comes the bus! 5. 表示将来 1) 表按规定、计划、安排将要发生的动作(仅限于某些表示“来、去、动、停、开始、结束、继续”等的趋向动词),可以与表示未来的时间状语搭配使用。常见的用法是:飞机、火车、轮船、汽车等定期定点运行的交通状况。如: The next train leaves at 3 o’clock this afternoon. How often does the shuttle bus run? 2) 在时间和条件状语从句中常使用一般现在时表示将来发生的事情: When Bill comes (不用will come), ask him to wait for me. I shall go there tomorrow unless I’m too busy. 2 一般过去时 标志:动词过去式

初中英语八大时态结构及用法

初中英语八大时态结构及用法 时态无疑是初中英语最重要的语法内容,学好时态基本就拿下了语法的半壁江山。 英语八大时态: 一、一般现在时 标志:动词原形 1. 表示经常性或习惯性动作,常与表频度的时间状语连用: She often speaks English. I leave home for school at 7 every morning. 2. 表示现在的状态、特征、职业、能力、感觉等: He seems to feel a bit down today. He works as a driver.

3. 表示真理、客观存在、科学事实或用于格言警句中: Shanghai lies in the east of China. Columbus proved that the earth is round. Where there is a will, there is a way. 4. 表示现在瞬间的动作: Here comes the bus! 5. 表示将来: 1)表按规定、计划、安排将要发生的动作(仅限于某些表示“来、去、动、停、开始、结束、继续”等的趋向动词),可以与表示未来的时间状语搭配使用。常见的用法是:飞机、火车、轮船、汽车等定期定点运行的交通状况。如: The next train leaves at 3 o’clock this afternoon. How often does the shuttle bus run? 2)在时间和条件状语从句中常使用一般现在时表示将来发生的事情:When Bill comes(不用will come)ask him to wait for me. I shall go there tomorrow unless I’m too busy. 二、一般过去时 标志:动词过去式

英语16种时态总结

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(完整版)各种时态结构的总结

各种时态结构的总结 各种时态的主动结构: 一般现在时(表习惯性,经常性,反复性): 1.主语+am/is/are+其他 2.三单主语+动词-s/-es形式+其他 3.非三单主语+实义动词原形+其他 一般过去时(表动作发生在过去): 1.主语+was/were+其他 2.主语+实义动词过去式+其他 一般将来时(表动作发生在将来): 1.am/is/are going to+动词原形 2.will/shall+动词原形 过去将来时(表动作发生在过去的将来): 1.was/were going to +动词原形 2.Would+动词原形 现在进行时(表动作现在或目前正在发生):am/is/are +动词-ing 过去进行时(表动作过去某一时间正在发生):was/were+动词-ing 现在完成时(表动作发生在过去,对现在造成的影响或结果;或者动作持续到现在或将来): has/have+动词过去分词(have/has done)(三单主语用has,其他人称用have) 过去完成时:(表过去某个动作之前的那个动作,即过去的过去)had+

动词过去分词(had done) 各种时态的被动结构:(done指过去分词)一般现在时:am/is/are done 一般过去时:was/were done 一般将来时:1,shall/will be done 2, am/is/are going to be done 过去将来时:1,would be done 2, was/were going to be done 现在进行时:am/is/are being done 过去进行时:was/were being done 现在完成时:have/has been done 过去完成时:had been done 含情态动词的被动结构:情态动词+be done 不定式的被动结构:“to be done”。

(完整版)英语常用的八种时态

英语时态 初中阶段应掌握的时态共有八种,即一般现在时,一般将来时,一般过去时,现在进行时,过去进行时,过去将来时,现在完成时,过去完成时。现从结构,作用,时间状语三方面加以介绍。 一、一般现在时 其结构为:be动词肯定句主语+am,is,are+其它。 否定句主语+am,is,are + not+其它。 一般疑问句 Am,Is,Are+主语+其它? 特殊疑问句特殊疑问词+am,is,are+主语+其它? 实意动词1)主语为第一,二人称及第三人称复数时 肯定句主语+动词原形+其它。 否定句主语+don't+动词原形+其它。 一般疑问句 Do +主语+动词原形+其它? 特殊疑问句特殊疑问词+do+主语+动词原形+其它? 2)主语为第三人称单数时 肯定句主语+动词第三人称单数 +其它。 否定句主语+doesn't+动词原形+其它。 一般疑问句 Does+主语+动词原形+其它? 特殊疑问句特殊疑问词+does+主语+动词原形+其它? 其作用为:表示习惯性,经常性的动作;表示现在的状态与特征;表示普遍真理 其常用时间状语为often,always,usually,sometimes,everyday(week,year...), in the morning (afternoon,evening)等。 Ex . 1. _______ she _______ (go)to the library every Sunday? 此题为习惯性动作,答案为Does,go. 2.They often _______(swim)in summer. 此题为经常性动作,答案为swim. 3.______(be)everyone here? 此题表示现在的状态,答案为Is. 4.The earth______(travel) round the sun. 此题表示普遍真理,答案为travels. 二、一般过去时 其结构为:be动词肯定句主语+was,were+其它。 否定句主语+was,were + not+其它。 一般疑问句 Was,Were+主语+其它? 特殊疑问句特殊疑问词+was,were+主语+其它?

8种基本时态及其被动结构

英语8种基本时态 英语中表示不同时间发生的动作或存在的状态,需用不同的动词形式表示,这种不同的 动词形式称为时态。 二?种类和用法: 1 ? 一般现在时:表示现在或现阶段经常发生或习惯性的动作或状态及客观现实和普遍真理。 一般现在时常以动词原形表示,但当主语是第三人称单数时,动词词尾加 -s 或-es 。 We go shopping once a week. He goes to work by bike every day. The sun always rises in the east .The light travels faster than the sound . 探一般现在时第三人称单数动词的变化形式。 a ) 一般情况动词在词尾力口 -s . come---comes speak---speaks b ) 以 o, s, x, ch, sh 结尾的单词在词后力口 -es. do---does pass-passes c ) 以“辅音字母+ y ”结尾的单词变 y 为i 加-es. study-studies d ) 以“元音字母+ y ”结尾的单词直接加 -s. play---plays stay-stays 2. —般过去时:表示发生在过去的动作或存在的状态 I was a student 6 years ago. I went to Beijing last year. 探动词过去式变化规则。 a ) 一般情况下的词加-ed. work-worked c all----called b ) 以不发音的字母 e 结尾的单词直接加-d . live----lived change----changed c ) 以“辅音字母+ y ” 结尾的单词,变 y 为 i 加-ed. study----studie d carry----carried d ) 以“元音字母+ y ”结尾的单词直接加 -ed. play----played stay----stayed e ) 以一个辅音字母结尾的重读闭音节的( x 除外)动词, 应先双写这个辅音字母然后再加 -ed. stop----stopped prefer----preferred f ) 动词不规则变化:参照不规则动词表 3?—般将来时:表示将来发生的动作或存在的状态, 常用的结构是“will+do (动词原形)’ I will go to Shan ghai tomorrow. They will have a meet ing n ext week. 探一般将来时的其他表达法 (1) be going to do ,表示“打算或即将做某事” 。 Tom is going to buy a new car. (2) be to do 女口: The children are to learn English next week. (3) be about to do 女口: The train is about to start. (4) 用现在进行时表示,多与表示移动的动词 come, go, leave, fly 等连用。 The bus is coming soon. He is leaving for London tomorrow. ⑸ 用一般现在时表示,下列动词:come, go, arrive, leave, start, begin, return 等的一般现在时 表将 来。主要用来表示在时间上已确定或安排好的将要发生的事情。 The train leaves at six tomorrow morning. When does the bus start? It starts in ten minutes. 4. 过去将来时 watch ——watches cry---cries

英语八大时态结构-含例句

时态(8个): 一般现在时: 经常或习惯性的动作 结构: 肯定句主语+be (am, is, are ) + 其他 eg: I am Chinese. 否定句主语+be not +其他 eg: I am not a boy. 疑问句 Be+主语+其他 eg: Are you a girl? 或: 肯定句主语+动原+其他 (三单作主语动词要变形) eg: I (He) often get (gets) up early. 否定句主语+don't+动原+其他 (三单作主语don't变doesn't) eg: I (She) don’t (doesn’t) like him. 疑问句 DO+主语+动原+其他 (三单作主语do变does) eg: Do (Does) you (she) like playing baseball? 关键词: sometimes=at times有时,often经常, usually通常, always总是, every day每天, on Sunday afternoon在周日下午, five days a week一周五天, three times a month 一个月三次… 现在进行时: 正在发生的动作 结构: 肯定句主语+be+动词的现在分词(ing)+其他 eg: I am reading now. 否定句主语+be not+动词的现在分词(ing)+其他 eg: I am not working. 疑问句 Be +主语+动词的现在分词+其他 eg: Are you sleeping? 关键词:now现在, at the moment此刻, look, listen, keep quiet等提示语. 一般将来时: 将要发生的动作 结构: 肯定句主语+will+动词原型+其他 eg: I will call you later. 否定句主语+will not +动词原型+其他 eg: I will not go to the park. 疑问句 Will +主语+动词原型+其他 Will you go shopping with her? (will 可改为be going to ,当主语是第一人称时will可用shall) 关键词:tomorrow, next year明年, tonight今晚, this year今年, at the end of this term这学期期末, from now on从现在开始, soon一会儿马上, later后稍后,in three days三天之内, in the future 未来… 一般过去时: 过去发生的动作强调时间 句子结构:肯定句主语+be(was,were)+其他 eg: I was born on July.1st, 2000. 否定句主语+be not+其他 eg: I was not born in 1999. 疑问句 Be+主语+其他 eg: Were you born in January? 或: 肯定句主语+动词的过去式(ed)+其他 Lily went shopping yesterday. 否定句主语+did not+动原+其他 eg: He did not go to school today. 疑问句 Did+主语+动原+其他eg:Did she pass the test? 关键词:yesterday昨天,last week上周, last year去年, 一段时间+ago如ten years ago十年前 five hours ago五小时前, in +年/月,on+具体日期... Just now=a moment ago刚才,in the old days从前, long ago很久以前... 过去进行时: 过去正在发生的动作 结构: 肯定句主语+was/were+动词的现在分词+其他

英语八大时态结构

英语八大时态结构(含例句) 时态概念:不同时间发生的动作或存在的状态,用不同的动词形式表示,称为时态。 一、一般现在时: 表示现在经常发生的或习惯性的动作,及客观现实和普遍真理。 结构: 肯定句主语+be (am, is, are ) + 其他eg: I am Chinese. 否定句主语+be not +其他eg: I am not a boy. 疑问句Be+主语+其他eg: Are you a girl? 或: 肯定句主语+动原+其他(三单作主语动词要变形) eg: I (He) often get (gets) up early. 否定句主语+don't+动原+其他(三单作主语don't变doesn't) eg: I (She) don’t(doesn’t) like him. 疑问句DO+主语+动原+其他(三单作主语do变does ) eg: Do you like playing baseball? Does she like playing football ? The sun rises in the eat . 关键词: sometimes有时,often经常, usually通常,always总是,everyday每天,on Sunday afternoon在周日下午, fiv e days a w eek一周五天,three times a month一个月三次… 二、现在进行时: 表示现在此时此刻正在发生的动作 结构: 肯定句主语+be+动词的现在分词(ing)+其他eg: I am reading now. 否定句主语+be not+动词的现在分词(ing)+其他eg: I am not working. 疑问句Be +主语+动词的现在分词+其他eg: Are you sleeping? 关键词:now现在,at the moment此刻,look, listen, keep quiet等提示语。 三、一般将来时: 表示将来某个时间,将要发生的动作。 结构: 肯定句主语+will+动词原型+其他eg: I will call you later. 否定句主语+will not +动词原型+其他eg: I will not go to the park. 疑问句Will +主语+动词原型+其他Will you go shopping with her? (will 可改为be going to ,当主语是第一人称时will可用shall) 关键词:tomorrow, next year明年, tonight今晚, this year今年, at the end of this term这学期期末,from now on从现在开始,soon一会儿马上, later后稍后,in three days 三天之内,in the future未来… 四、一般过去时: 表示过去某个时间,发生的动作。 句子结构:肯定句主语+be(was,were)+其他eg: I was born on July.1st, 2000. 否定句主语+be not+其他eg: I was not born in 1999. 疑问句Be+主语+其他eg: Were you born in January? 或: 肯定句主语+动词的过去式(ed)+其他Lily went shopping yesterday. 否定句主语+did not+动原+其他eg: He did not go to school today. 疑问句Did+主语+动原+其他eg:Did she pass the test? 关键词:yesterday昨天,last week上周,last year去年, 一段时间+ago 如ten years ago十年前 five hours ago五小时, in +年/月,on+具体日期...Just now=a moment ago刚才,

初中英语各个时态的句子结构及标志词

11. Mary is my best friend. We’re all from Henan, 1. _____ but now I live in Beijing when she lives in 2. _____ Guangzhou. We don’t look each other very often, 3. _____ but we’re keep in touch all the time. I often write 4. _____ to Mary and telling her about the things that 5. _____ are happened at my company, and she often 6. _____ writes to me about her work. We talk on phone 7. _____ once a week. Sometime I call her on her 8. _____ car phone, or we send e-mail to each other. 9. _____ We’re really luck. There are so many ways 10. ____ we can keep in touch with each other. 【答案解析】 1. all改为both。指Mary和作者两个人。 2. when改为and或while。因为两个分句没有主从关系。而是并列关系,或者有对比或对照的含义。 3. look改为see。因为此句意为“两个人不能经常见面(see)”。

英语时态结构,标志词总结

英语时态结构,标志词总结 ⑴、一般现在时 结构:主+be(am/is/are)+其他/ 主+实义动词+其他/ 主+情态动词+动原+其他 标志词:often, always, usually, sometimes , every week (day/year/month…), once a week, on Sundays, on weekdays,from time to time ⑵、一般将来时 结构:主+will/shall+其他/主+be going to +其他/主+be+动-ing+其他… 标志词:tomorrow,in the future, next week , next Sunday,the day after tomorrow,in+ 一段时间,soon,from now on ⑶、一般过去时 结构:主+be(was/ were)+其他/ 主+动词过去式+其他/ 标志词:一段时间+ago,yesterday, in 1945,at that time,once,during the war,before,in the past , the day before yesterday, last week(year/ night/ month…), just now, at the age of 5, one day, long long ago, once upon a time,this morning,a moment ago ⑷、现在完成时 结构:主+have/has+动词过去分词+其他 标志词:ever, never, since, already, yet, just, before, twice, once ,three times, at the moment, at present/for+时间段;since+时间点/常见的副词:lately,recently,up to now, till now,so far, these days,in the past few years(months /weeks/days) ⑸、现在进行时 结构:主+be(am/is/are)+动词现在分词+其他 标志词:now,at the moment !at this time ,these days ,Look!Listen! ⑹、过去进行时 结构:主+be(was/ were)+动词现在分词+其他 标志词:at that moment, at this time of yesterday, at eight last night,at 8:00am yesterday,at this time last night ,at that time ⑺、过去完成时 结构:主+had+动词过去分词+其他 标志词:by the end of last year(term, month…),过去完成时常用在told,said,knew,heard等词后的宾语从句或间接引语中,这时从句中的动作发生在主句表示的过去的动作之前。 ⑻、过去将来时 结构:主+would/should+其他/主+was/were going to +其他 标志词:the next day/morning/year,the following year/week/month 英语部分语法顺口溜

英语中的各种时态及用法

英语中的各种时态及用法 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。是表示行为、动作和状态在各种时间条件下的动词形式。因此,当我们说时态结构的时候,指的是相应时态下的动词形式。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,动词上要改为第三人称单数形式) 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,同时还原行为动词。 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,last(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;行为动词的过去式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

英语动词八种时态基本结构

英语动词八种时态基本结构 一般现在时基本结构 一般现在时除主语是第三人称单数时谓语动词要加s外,一律用动词原形。 例句: I go to school at 6 every morning. 每天早上我七点去上学。 Summer follows spring. 春天之后是夏天。 The sun rises in the east. 太阳从东方升起。 I learned that the earth goes around the sun when I was in primary school. 我在小学就学过地球是围绕太阳转的。 Pride goes before a fall. 骄者必败。 一般过去时基本结构 一般过去时用动词的过去式构成,即在动词原形后加ed。 例句: He was here just now. 他刚才还在这里。 What did you do yesterday? 你昨天做了什么事? We often played together when we were children. 我们小时候常在一起玩。 He used to smoke a lot, but he doesn’t now. 他过去经常抽烟,但现在不抽了。 Whenever we were in trouble, he would help us. 每当我们遇到困难,他都会帮助我们。 At that time she was very good at English. 那时她英语学得很好。 He said he would wait until they came back。 现在进行时基本结构 现在进行时由am/is/are 加现在分词构成。

各种时态的用法

各种时态的用法 一、一般现在时 构成:a.主动:动词原形(主语是第三人称单数时,谓语动词要加s/es);be动词要用am,is,are。 b.被动:am / is / are + 过去分词 用法: ①一般现在时表示经常性或习惯性的动作,常用频度副词sometimes, often, always, usually, seldom及时间副词every day, night, week, month, year, in the morning, in the afternoon, in the evening, at night做状语。如: I go to school at 6 every morning. 每天早上我6点去上学。 ②一般现在时表示客观存在及普遍真理。如: Summer follows spring. 春天之后是夏天。 The sun rises in the east. 太阳从东方升起。 注意:此种用法即使出现在过去的语境中,仍用一般现在时。如: I learned that the earth goes around the sun when I was in primary school. 我在小学就学过地球是围绕太阳转的。 ③一般现在时表示格言或警句。如: Pride goes before a fall. 骄兵必败。 ④一般现在时表示目前的情况或状态,常跟时间副词now连用。如: I am a teacher. Peter writes good Chinese but does not speak well. He lives in Beijing now, ⑤以here,there等开始的倒装句,表示动作正在进行。如: Here comes the bus. = The bus is coming. There goes the bell. = The bell is ringing. ⑥习惯性的爱好或行为。如: I like dancing while she likes singing. 我喜欢跳舞,而她喜欢唱歌。 We get up at six. ⑦在某些习惯表达法中,常用一般现在时表示已经发生过的动作或存在的状态。如: They say Wu Dong is ill. 据说吴东病了。 The paper says the disease is under control. 报纸上说这种病已经得到了控制。 The diagram tells us that people’s living is improving. 这份图标告诉我们,人们的生活正在改善。 ⑧在下列情况下表示将来: a.在(时间、条件等)状语从句中用一般现在时代替一般将来时。如: I will give it to him as soon as I see him. 我一看见他就会交给他。 He will come if you invite him. 如果你请他,他会来的。 Suppose he doesn’t agree, what shall we do? 假如他不同意,那怎么办? I shall do as I please. 我高兴怎么做就怎么做。 He will continue the work no matter what happens. 不管发生什么情况他都要继续这项工作。 b.在the more…the more…(越…越…)句型中,前者通常用一般现在时代替一般将

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