动词的“三单”,ing,和过去式变化规则

2022-08-07 18:04:15   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/,-s后,字母e发音,与所-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 looklooking 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,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/

/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

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,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

am,is-was are-were, do-did, see-saw, say-said, give-gave, get-got, go-went come-came have/has-had eat-ate, take-took run-ran put-put make-made read-read write-wrote draw-drew drink-drank fly-flew ride-rode speak-spoke sweep-swept swim-swam sit-sat hear- heard sleep-slept let-let


blow-blew hurt-hurt speak-spoke buy-bought keep-kept swim-swam eat-ate catch-caught know-knew stand-stood choose-chose lie-lay leave-left draw-drew teach taught drink-drank make- made tell-told think-thought mean-meant

feel-felt drive-drove meet-met write wrote find-found fly-flew forget -forgot ring -rang see -saw ride-rode

grow-grew sing-sang/sung begin-began 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 -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 -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改为

v-esroof---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]

音节分为开音节和闭音节,

3. 开音节又分为相对开音节和绝对开音节

1 相对开音节:“以一个元音字母+一个辅音字母(r除外)+不发音的

e”结尾的叫相对开音节。这里元音字母发自己本身的音。如,cake grade name bike

2 绝对开音节:以发音的元音字母结尾的叫绝对开音节。如,he she

me nogo

2.闭音节:以“辅音字母+元音字母+辅音字母”结尾的叫闭音节,如,get

putpen ten let


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