动词的变化规则(动词三单,过去式,ing形式)

2022-08-07 18:04:24   文档大全网     [ 字体: ] [ 阅读: ]

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动词,形式,过去,变化,规则
动词的变化规则(动词三单,过去式,ing形式)







动词变三单



动词第三人称单数的变化规则:

①、一般情况下,词尾加 s,如; like----likes, want----wants.

②、以 s, x, ch, sh, o 结尾的加 es ,如, watch---watches, go---goes ③、以 y 结尾的归两大类:

★元音 +y 要加 s,如 play----plays

★辅音 +y 要变 y i+es study---studies













动词 ing 变化规则

1.平时在动词后加 ing 。如 play playing

2.以不发音的 e 结尾的动词 , e ing 。如 make making 3.以辅元辅结尾的动词,双写尾端字母,再加

ing 。如 run running

4. ie 结尾的动词,变 ie y,再加 ing 。如 lie lying

注: travel / quarrel 可双写 l,也可不双写。如 travel travelling / traveling 动词过去式变化 :



[1] e 结尾的情况 :

e 结尾的动词 , 直接加 d: smile--smiled; hope--hoped. ie 结尾动词 ,直接加 d: died;tied. [2] 双辅音结尾的情况 :

两个辅音字母 (consonant) 结尾的 , 直接加 ed: helped; learned. [3]两个元音 +一个辅音结尾的情况 :

两个元音 (元音字母 :a,e,i,o,u) 加一个辅音字母结尾的动词 ,直接加 ed: rained; heated. [4] 一个元音 +一个辅音结尾的情况 :

一个元音加一个辅音字母结尾的动词 :



(1) 对单音节单词 ,双写最后一个辅音字母加 );

ed. stopped; planned;

(2) 对双音节单词 ,若是重读在第一个音节处 ,不双写加 ed. : visited( 重读在 vis ); offered( 重读在 of (3) 对双音节单词 ,若是重读在第二个音节处 ,双写词尾辅音字母加 ed. : preferred( 重读在 fer ); admitted( 重读在 mit ); referred; deferred;

[5] y 结尾的情况 :



元音 +y 结尾动词 ,直接加 ed: played; enjoyed. 辅音 +y 结尾动词 ,y i ed: worried;studied. 1.把动词原形中的 i 改为 a,变成过去式。如:

begin began drink drank give gave ring rang sing sang sit sat swim swam 2.把重读开音节中的 i 改为 o,变成过去式。如: drive drove ride rode write wrote 3.改动词原形中的 aw ow ew ,变成过去式。如:



draw drew grow grew know knew throw threw (动词 show 除外, show showed 4.动词原形中的 e 改为 o ,变成过去式。如: get got forget forgot 5.动词原形中的 ee 改为 e,变成过去式。如:

feed fed meet met

6.动词原形中的 eep 改为 ept ,变成过去式。如:







keep kept sleep slept sweep swept

sell sold tell told

7.动词原形中的 eak 改为 oke ,变成过去式。如: break broke speak spoke



8.动词原形中的 ell 改为 old ,变成过去式。如:

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动词的变化规则(动词三单,过去式,ing形式)







9.动词原形中的 an 改为 oo,变成过去式。如: 10.以 ought aught 结尾,且读音是〔

stand stood understand understood

:t〕的过去式。如:

can could shall should will would

bring brought buy bought think thought catch caught teach taught 11.以 ould 结尾且读音为〔 ud〕的神情动词过去式。如: 12.把动词原形中的 o 改为 a,变成过去式。如:

13.在动词原形后加 d t 变成过去式,并且发生音变。如:

hear hi 〕— heard h :d 〕, say sei 〕— said sed 〕, mean mi:n 〕—meant ment 14.动词的过去式与动词原形相同。如:



come came become became

letlet must must put put read read red 15.不吻合上述规律的动词过去式。如:

amis was are were build built do dideat ate fall fell feel felt find found fly flew gowent have has had hold held leave left make made may might run ran see saw take took



名词复数变化规则



一、可数名词都有单数和复数之分。



A: 规则的可数名词的复数变化规则:

1. 一般情况加 s box----boxes 4. o 结尾的词

book-- books



2. s sh



ch x 结尾的加 es class--- classes

country----countries

match----matches



3. 辅音字母 + y 结尾的变 y i es city---cities

+es 的只有以下词

o 结尾并且词尾有两个元音字母 5. f fe 结尾的 f fe v +es thiefwife life knifewolf

B: 名词词尾的读音规则:



heroes Negroes tomatoes potatoes zeroes/zeros +s radios, zoos, bamboos ,(pianos ,kilos photos)



half leaf



shelf

B. [s] [z] [ ∫等][t后读∫][iz] glasses, faces,

knives. ]

roses.

C.在其他情况下读作 [z] D. th 结尾的词原来读 [ 如: mouth mouths 但是也有不变化的,如:

beds days cities ] 加词尾后多数读 [

path paths ;

month months, ninth ninths, youth youths.

1.man men, woman women, tooth teeth, foot feet, goose geese child children, mouse mice,

2.单复数相同 : sheep, deer, Chinese, Japanese Swiss.



3. man, woman 修饰名词构成合成词时 ,两个词都变化 .







man servant men servants. (boy/girl students)

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