动词的三单及不规则变化

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英语动词第三人称单数变化规则

英语动词第三人称单数变化规则

英语动词第三人称单数变化规则一般现在时的肯定句中,主语为第三人称单数的动词变化主要体现在词尾的变化上,其规律为:规则原形第三人称单数形式 1、一般情况下,直接在动词词尾+s如:get take play gets takes plays2、以s, x, sh, ch, o结尾的动词,在词尾+ esguess fix finish teach go和do guesses fixes finishes teaches goes和does3、以辅音字母+ y 结尾的动词,先把y变为i,再加esstudy try fly carry worrystudies tries flies carries worries4、不规则动词(特殊情况)have behas is1、变否定句:含有动词第三人称单数形式的句子变否定句时,要在动词前面加上doesn’t 或does not,动词的第三人称单数形式要还原成原形:格式为doesn’t/does not + 动词原形,如: He goes to school at six in the morning. (变否定句)→He doesn’t go to school at six in the morning。

2、变一般疑问句:把含有动词第三人称单数形式的变成一般疑问句时,要借用助动词does,如:She goes home at five every day。

→Does she go home at five every day?—-- Yes, she does。

/No, she doesn’t。

哪些主语是第三人称单数? 1、人称代词he, she, it;如:He likes watching TV. 他喜欢看电视。

She has lunch at twelve。

她十二点吃午餐. It looks like a cat。

它看起来像只猫.2、单个人名、地名或称呼作主语;是第三人称单数.如:Han Mei looks like her mother. 韩梅看起来像她的母亲。

动词的三单及不规则变化

动词的三单及不规则变化
巧记AAA型:击中、受伤、让、吐痰、去掉、花费、读、放、砍
hit, hurt, let, spit, rid, cost, read, put, cut
附表3:常见短暂性动词与延续性动词的转换
短暂性动词
相应的持续性
动词
完成时态中的形式
短暂性动词
相应的持续性
动词
完成时态中的形式
borrow
keep
have kept
have been married
fall ill
be ill
have been ill
fall asleep
be asleep
have been asleep
return
be back
have been back
go to bed
be in bed
have been in bed
go/come to sp
-eal
-ole
-olen
steal
-ear
-ore
-orn
wear, bear, tear
-ow
-ew
-own
grow, blow, know, throw
-i-
-a-
-u-
sink, swim, drink, ring, sing, begin
-i-
-o-
-n
drive, rise, ride, write
finish/end
be over
have been over
join
be in
have been in
leave sp
be away from sp
have been away from sp

动词的三单及不规则变化复习进程

动词的三单及不规则变化复习进程
catch a cold
have a cold
have had a cold
buy
have
have had
die
be dead
have been dead
open
be open
have been open
close
be closed
have been closed
get married
be married
动词的三单及不规则变化
附表1:动词第三人称单数、现在分词、过去式及过去分词变化规则:
动词第三人称单数
现在分词
过去式及过去分词
一般情况
-s
-ing
-ed
以-s,-sh,-ch,-o, -x结尾
-es
以辅音字母加y结尾
变y为i再加-es
变y为i再加-ed
以重读闭音节结尾,末尾只有一个辅音字母
双写后再加ing
-ay
-aid
-aid
say, pay
-n
-nt
-nt
burn, learn, mean
-ing,…
-ought
-ought
bring, buy, fight, think
-each
-aught
--aught
catch, teach过去分词
例词
-eak
-oke
-oken
break, speak
have been married
fall ill
be ill
have been ill
fall asleep
be asleep
have been asleep
return

动词第三人称单数、复数、分词变化规则

动词第三人称单数、复数、分词变化规则

动词第三人称单数变化规则1) 一般情况下,动词后面直接加-s. 例如:works gets says reads2) 以ch,sh,s,x 或o 结尾的动词,在后面加-es。

例如:go-goes teach-,teache wash-washes brush-brushes ,catch-catches ,do-does ,fix -fixes3) 以辅音字母 + y结尾的动词,把 y变为 i 再加 -es. 例如:study- studies try-tries carry-carries ,fly-flies cry-cries现在分词变化规则1.直接+ ing(例:sleep+ing sleeping)2.去e+ing(例:bite-e+ing biting)3重读闭音节,且末尾只有1个辅音字母,双写辅音字母+ing(例:sit+t+ing sitting)4.特殊变化:die-dying,lie-lying,tie-tying5.不规则变化现在进行时的基本用法:A 表示现在( 指说话人说话时) 正在发生的事情。

例:We are waiting for you.B. 习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。

例:Mr. Green is writing another novel.(说话时并未在写,只处于写作的状态。

)例:She is learning piano under Mr. Smith.C.已经确定或安排好的将来活动I'm leaving for a trek in Nepal next week.(已经安排了)we're flying to Paris tomorrow.(票已经拿到了)D.有些动词(状态动词不用于进行时态)1.表示知道或了解的动词:believe,doubt,forget,imagine,know, remember,realize,suppose,understand2.表示“看起来”“看上去"appear,resemble,seem3表示喜爱或不喜爱hate, 4表示构成或来源的动词 be come ,include5表示感官的动词 hear see smell sound taste6表示拥有的动词belong . wish1、现在进行时的构成现在进行时由"be+v-ing"构成。

动词第三人称单数、复数、分词变化规则

动词第三人称单数、复数、分词变化规则

动词第三人称单数变化规则1) 一般情况下,动词后面直接加-s. 例如:works gets says reads2) 以ch,sh,s,x 或o 结尾的动词,在后面加-es。

例如:go-goes teach-,teache wash-washes brush-brushes ,catch-catches ,do-does ,fix -fixes3) 以辅音字母 + y结尾的动词,把 y变为 i 再加 -es. 例如:study- studies try-tries carry-carries ,fly-flies cry-cries现在分词变化规则1.直接+ ing(例:sleep+ing sleeping)2.去e+ing(例:bite-e+ing biting)3重读闭音节,且末尾只有1个辅音字母,双写辅音字母+ing(例:sit+t+ing sitting)4.特殊变化:die-dying,lie-lying,tie-tying5.不规则变化现在进行时的基本用法:A 表示现在( 指说话人说话时) 正在发生的事情。

例:We are waiting for you.B. 习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。

例:Mr. Green is writing another novel.(说话时并未在写,只处于写作的状态。

)例:She is learning piano under Mr. Smith.C.已经确定或安排好的将来活动I'm leaving for a trek in Nepal next week.(已经安排了)we're flying to Paris tomorrow.(票已经拿到了)D.有些动词(状态动词不用于进行时态)1.表示知道或了解的动词:believe,doubt,forget,imagine,know, remember,realize,suppose,understand2.表示“看起来”“看上去"appear,resemble,seem3表示喜爱或不喜爱hate, 4表示构成或来源的动词 be come ,include5表示感官的动词 hear see smell sound taste6表示拥有的动词belong . wish1、现在进行时的构成现在进行时由"be+v-ing"构成。

动词的“三单”,ing,和过去式变化规则

动词的“三单”,ing,和过去式变化规则

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读/dz/, ts读/ts如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 读/iz/,如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y为i,再加—es,—ies读/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—s4.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/,如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-——visiting2.以不发音的e结尾的,去e再加ing,如come—--coming make—-—making write—-—writing3.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-—-crying5.以ie结尾的重度开音节动词,先变ie为y,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在/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y为i,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)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-—-stopped2.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—drankfly—flew ride—rode speak-spoke sweep—swept swim-swamsit-sat hear— heard sleep—slept let-letblow-blew hurt-hurt speak—spoke buy—bought keep-kept swim-swameat-atecatch-caught know-knew stand-stood choose—chose lie-lay leave-left draw—drewteach –taught drink-drank make- made tell-told think—thought mean-meant feel—felt drive—drove meet—met write –wrote find—found fly—flewforget -forgot ring -rang see —saw ride—rodegrow—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,如book-——books boy-—-boys(2)以—s, -x,-ch, -sh结尾的名词,在词尾加-es,如bus—--buses watch--—watches (3)以辅音字母加y结尾的,变y为i,再加—es, 如city—--cities family———families(4)以—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—--knives2.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。

动词的单三变化规则

动词的单三变化规则

动词的单三变化规则
1. 一般情况下,动词在第三人称单数形式上加上-s,例如:go(去)→ goes(去es);watch(看)→ watches(看es)。

2. 以s、x、sh、ch、o结尾的动词,在第三人称单数形式上加上-es,例如:pass(通过)→ passes(通过es);fix(修理)→ fixes(修
理es);brush(刷)→ brushes(刷es)。

3. 以辅音字母+y结尾的动词,将y变为i,再加上-es,例如:
study(学习)→ studies(学习es);fly(飞)→ flies(飞es)。

4. 以e结尾的动词,直接在第三人称单数形式上加上-s,例如:make(制作)→ makes(制作s);take(拿)→ takes(拿s)。

5. 以ie结尾的动词,将ie变为y再加上-s,例如:lie(躺)→ lies(躺s);tie(系)→ ties(系s)。

6. 不规则动词没有按照以上规则变化,而是有自己的规则,例如:have(有)→ has(有s);do(做)→ does(做s);be(是)→ is (是)。

动词的三单及不规则变化

动词的三单及不规则变化
keep
haveபைடு நூலகம்kept
catch a cold
have a cold
have had a cold
buy
have
have had
die
be dead
have been dead
open
be open
have been open
close
be closed
have been closed
get married
巧记AAA型:击中、 受伤、 让、 吐痰、去掉、 花费、 读、 放、 砍
hit, hurt, let, spit, rid, cost, read, put, cut
附表3:常见短暂性动词与延续性动词的转换
短暂性动词
相应的持续性
动词
完成时态中的形式
短暂性动词
相应的持续性
动词
完成时态中的形式
borrow
-aid
say, pay
-n
-nt
-nt
burn, learn, mean
-ing,…
-ought
-ought
bring, buy, fight, think
-each
-aught
--aught
catch, teach
巧记ABC型:
原形特征
过去式
过去分词
例 词
-eak
-oke
-oken
break, speak
去e再加ing
只加d
附表2:动词第三人称单数、现在分词、过去式及过去分词变化规则:
巧记ABB型:
原形特征
过去式
过去分词
例 词
- eep
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be on
have been on
finish/end
be over
have been over
join
be in
have been in
leave sp
be away from sp
have been away from sp
keep
have kept
catch a cold
have a cold
have had a cold
buy
have
have had
die
be dead
have been dead
open
be open
have been open
close
be closed
have been closed
get married
-eal
-ole
-olen
steal
-ear
-ore
-orn
wear, bear, tear
-ow
-ew
-own
grow, blow, know, throw
-i-
-a-
-u-
sink, swim, drink, ring, sing, begin
-i-
-o-
-n
drive, rise, ride, write
be married
have been married
fall ill
be ill
have been ill
fall asleep
be asleep
have been asleep
return
be back
have been back
go to bed
be in bed
have been in bed
-aid
say, pay
-n
-nt
-nt
burn, learn, mean
-ing,…
-ought
-ought
bring, buy, fight, think
-each
-aught
--aught
catch, teach
巧记ABC型:
原形特征
过去式
过去分词
例 词
-eak
-oke
-oken
break, speak
去e再加ing
只加d
附表2:动词第三人称单数、现在分词、过去式及过去分词变化规则:
巧记ABB型:
原形特征
过去式
过去分词
例 词
- eep
-ept
-ept
keep, sweep, sleep
-ell
-old
-old
sell, tell
-end
-ent
-ent
lend, spend, send
-ay
-aid
巧记AAA型:击中、 受伤、 让、 吐痰、去掉、 花费、 读、 放、 砍
hit, hurt, let, spit, rid, cost, read, put, cut
附表3:常见短暂性动词与延续性动词的转换
短暂性动词
相应的持续性动词Fra bibliotek完成时态中的形式
短暂性动词
相应的持续性
动词
完成时态中的形式
borrow
附表1:动词第三人称单数、现在分词、过去式及过去分词变化规则:
动词第三人称单数
现在分词
过去式及过去分词
一般情况
-s
-ing
-ed
以-s,-sh,-ch,-o, -x结尾
-es
以辅音字母加y结尾
变y为i再加-es
变y为i再加-ed
以重读闭音节结尾,末尾只有一个辅音字母
双写后再加ing
双写后再加ed
以字母e结尾
go/come to sp
be in sp.
have been in sp.
come here
be here
have been here
become
be
have been
go there
be there
have been there
go out
be out
have been out
start/begin
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