动词的各种时态及变化规则

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动词的各种时态及变化规

The Standardization Office was revised on the afternoon of December 13, 2020

动词的各种时态及变化规则

一、一般现在时

用法:1.现阶段经常性、习惯性动作;

2.目前的状态;

3.客观真理。

构成:主语是第三人称单数时,作谓语的行为动词要在词尾加-s(-es),其他人称和数用动词原形。

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。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。

时间状语:always, usually, often, sometimes, every week (day, year,

month…), once a week, on Sundays

动词的变化规则

(1)一般直接在词尾+s runs likes

(2) 以s, sh, ch, x, o结尾的动词在词尾+es goes passes

(3) 以辅音字母+y结尾的动词,要把y变i+es

study ---studies try----tries

(4) 以元音字母+y结尾的动词,直接在后+s stays plays

二、现在进行时

用法:a. 表示现在( 指说话人说话时) 正在发生的事情。

b. 表示长期的或重复性的动作,说话时动作未必正在进行。

构成:主语+am / is / are + 动词的现在分词 (即动词 -ing 形式)

否定形式:主语+am / is / are + 动词的现在分词

一般疑问句:把am / is / are放于句首。

时间状语:these days, now, at the moment, look, listen.

现在分词的变化规则

(1).一般直接在动词词尾+ing reading

(2).以不发音e结尾的动词要把e去掉+ing live---living

(3).以重读闭音节的结尾且末尾只有一个辅音字母的动词,双写辅音字母再ing

run---running 注:重读闭音节:辅+元+辅并且元音是单元音

(4).特殊记忆的动词 die---dying 死 lie---lying 躺 tie---tying 栓系

三、一般过去时

用法: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。

构成:主语+动词的过去式。

否定形式:若谓语为was\ were, 或情态动词,则直接在其后加not; 若谓语为行为动词,则需要借助did+ not, 还原动词。

一般疑问句:若谓语为was\ were, 或情态动词,则直接将其提到主语前; 若谓语为行为动词,则需要借助did,并将其提到主语前,同时还原动

词。

时间状语:yesterday,this morning,the day before yesterday,in 1990,与ago连用的状语,two days ago。与last连用的时间状语,

last Sunday,last night。

动词的过去式形式

(1)一般直接在动词词尾+ed work---worked

(2)以e结尾的动词在词尾+d liked lived

(3)以重读闭音节的结尾且末尾只有一个辅音字母的动词,双写辅音字母再加ed stop---stopped

(4) 以辅音字母+y结尾的动词,要把y变i+ed study---studied

不规则动词过去式:

am, is- was are-were do-did see-saw say-said

give-gave get- got go-went come-came have-had,

eat-ate take-took run-ran sing-sang put-put,

make-made read-read write-wrote draw-drew drink-drank,

fly-flew ride-rode speak-spoke sweep-swept buy-bought

swim-swam sit-sat bring--brought can-could cut-cut

become-became begin-began feel-felt find-found

forget-forgot hear-heard keep-kept know-knew

learn-learnt (learned) leave-left let-let lose-lost

meet-met read-read sleep-slept speak-spoke take-took

teach-taught tell-told write-wrote wake-woke think-though

不规则动词变化表

1. A---A---A型(现在式、过去式和过去分词同形)

动词原形(现在式)过去式过去分词

cost cost cost 花费

cut cut cut 割,切

hit hit hit 打

let let let 让

put put put 放下

read read read 读

hurt hurt hurt 伤

2. A---A---B型(现在式和过去式同形)

beat beat beaten 打

3. A---B---A型(现在式和过去分词同形)

come came come 来

become became become 变

run ran run 跑

4. A ---B ---B型

(1)在动词原形后加一个辅音字母d或t构成过去式或过去分词。

burn burnt burnt 燃烧

learn learned/learnt learned/learnt 学习

mean meant meant 意思

hear heard heard 听见

(2)把动词原形的最后一个辅音字母“d”改为“t” 构成过去式或过去分词。Build built built 建筑

Lend lent lent 借给

lose lost lost 失去

send sent sent 送

spend spent spent 花费

(3)其他

pay paid paid 付

lay laid laid 下蛋

say said said 说

ring brought brought 带来

buy bought bought 买

think thought thought 想

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