动词的“三单”,ing,和过去式变化规则

2023-10-02 03:50:27   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———playssay---says,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后,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,去e再加ing,如 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,如

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,如

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ed-ed在清辅音后读/t/ 在浊辅音及元音后读/d,/-ed/t//d/

后读/id/,如

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

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

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, 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

am,iswas arewere dodid seesaw say-said, givegave, getgot gowent comecame have/has-had eatate taketook


runran putput make-made readread writewrote draw-drew drink-drank flyflew ride-rode speakspoke sweepswept swim-swam sit-sat hear- heard sleepslept let-let

blowblew hurt-hurt speakspoke buybought keepkept swimswam eatate

catchcaught know-knew standstood choose-chose lielay leaveleft drawdrew

teach taught drink-drank make- made tell-told thinkthought mean-meant feel-felt drivedrove meet-met write wrote findfound flyflew

forget forgot ring -rang see saw ride-rode

growgrew sing-sang/sung begin-began learnlearned/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-es,bus———buses watch--watches

3 以辅音字母加y结尾的,变yi,再加—es city-cities family-——

families

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

改为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] r]


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