动词的“三单”,ing,和过去式变化规则

2023-10-02 03:50:25   文档大全网     [ 字体: ] [ 阅读: ]

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动词,过去,变化,规则,ing
动词的第三人称单数的单数及发音规则:

1. 一般直接在此为加—s,s在清辅音后读/s/,在浊辅音或元音后读/z/ ds/dz/, ts/ts



help helps/s/ know knows/z/ get gets/s/ read reads/z/ 2. 以字母s x, ch sh或有些以o 结尾的动词加-es,—es /iz/ guess guesses fix fixes teach teaches wash washes 注意:go goes/z/ do does /z/

3. 辅音字母+y结尾的动词,先变yi,再加—es,—ies/iz/ carry carries fly flies

注意:在play--plays,say---says中,字母y前为元音字母,第三人称单数形式直接在动词后加—s

4. 特俗词例外

5. be动词的第三人称单数分别为am, is, are, have则为has

注意:以不发音字母“e”结尾的开音节词,如果尾音是/s/,/z/,加—s,字母e发音,与所加s一起读作/iz/, close closes/iz/

动词的ing变化规则:

1. 一般情况直接加ing,如 look-looking go---going visit-——visiting

2. 以不发音的e结尾的,e再加ing, come--coming make-making write-

writing

3. 以重读闭音节结尾并且只有一个辅音字母的,双写该辅音字母,再加ing,

run---running stop---stopping get-getting swim-swimming begin--beginning 4. 以辅音字母加y结尾的,直接加ing,

study---studying carry-——carrying fly--flying cry--crying 5. ie结尾的重度开音节动词,先变iey,再加ing,如 die--dying tie--tying lie———lying

动词的过去式变化规则:

1. 规则变化

1 一般直接在动词后加eded在清辅音后读/t/, 在浊辅音及元音后读/d,/ed/t//d/

后读/id/,

call--called open——-opened look———looked want--wanted /id/ need-——needed /id/

2 以不发音的“e"结尾的,直接加-d ,如

live-——lived move-——moved hope-——hoped

3 以辅音字母加y结尾的动词,先变yi,再加—ed(注意:如果是元音字母加y

结尾的,还是直接加—ed,如,play-played, enjoy--enjoyed)

study--studied cry---cried try-tried

4 以一个辅音字母结尾的重读闭音节动词,双写最后一个辅音字母,再加—ed,如 plan———planned fit——-fitted stop--stopped 2. 不规则变化(要特俗记忆),以下是一些常见的动词的过去式


amis-was are-were, do-did seesaw, say-said give-gave,

getgot, go-went comecame have/has-had eat-ate take-took runran putput makemade readread writewrote draw-drew drinkdrank flyflew riderode speak-spoke sweepswept swim-swam sit-sat hear heard sleepslept let-let

blow-blew hurt-hurt speakspoke buybought keep-kept swim-swam eat-ate

catch-caught know-knew stand-stood choosechose lie-lay leave-left drawdrew

teach taught drink-drank make- made tell-told thinkthought mean-meant feelfelt drivedrove meetmet write wrote findfound flyflew

forget -forgot ring -rang see saw riderode

growgrew singsang/sung beginbegan learn-learned/learnt



可数名词变复数的规则:

1. 规则变化:

1 一般情况下,在词尾加-s book-——books boy--boys 2 以—s, -x-ch, -sh结尾的名词,在词尾加-esbus--buses watch--watches 3 以辅音字母加y结尾的,变yi,再加—es, city--cities family———

families

4 以—f-fe结尾的分两类,一类直接加-s,另一类大多数情况下,将—f-fe

v,再加—es,如,roof-——roofs belief———beliefs leaf-leaves life--lives knife--knives

2. 不规则变化

1 元音字母发生变化 man-——men tooth--teeth goose---geese 2 词尾变化 child--children mouse--mice

3 单复数同形 sheep---sheep deer--deer fish———fish

另附清辅音与浊辅音

清辅音: p] [t] [k] f s] θ [ts t∫] [tr [h

浊辅音:b [d g v] [z] [δ] [з] dz [dз] [dr]


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