动词变单三
动词三单形式的变化规则

动词三单形式的变化规则
动词的三单形式是指在句子中,当主语为第三人称单数时,动词的形式需要发生变化。
以下是动词三单形式变化的主要规则:
1. 一般情况下,动词后面直接加-s。
例如:
play -> plays
talk -> talks
walk -> walks
2. 以ch,sh,s,x或o结尾的动词,在后面加-es。
例如:
do -> does
go -> goes
teach -> teaches
3. 以辅音字母+y结尾的动词,将y变为i再加-es。
例如:
study -> studies
carry -> carries
4. 有些动词的形式是不规则的,需要单独记忆。
例如:
be -> is
have -> has
5. 在某些动词后,当主语为第三人称单数时,需要使用助动词does或does not来帮助构成谓语。
例如:
He likes English.(使用likes)
He does not like English.(使用does not like)
以上是动词第三人称单数形式变化的主要规则。
掌握这些规则可以帮助您正确使用动词的形式,提高您的英语表达能力。
动词变单三的规则

动词变单三的规则:1. 一般的动词在词尾加——-s. work—works, read—---reads2。
以s,x,ch,sh,及辅音字母+o结尾的单词在词尾加---es。
Watch——-watches,do—---does.3. 以辅音字母加y结尾的动词变y为i,再加—-—es. fly-——flies。
4。
以元音字母加y结尾的动词直接在词尾加—s。
play-—-plays5。
不规则变化。
如:have—--has动词变现在分词(ing)的规则:1。
一般情况在词尾加--—ing。
如:work—--working.2. 以不发音字母e结尾的,去e再加—ing。
如:take—--taking,make———making。
3. 以重读闭音节结尾且末尾只有一个辅音字母的,要双写末尾的辅音字母再加-ing。
如:swim —--swimming, run --—running.4. 以字母ie结尾的动词,将ie变为y再加ing。
如:die---dying。
动词过去式变化规则:1.一般在动词末尾加-ed,如:pull—pulled, cook-cooked2.结尾是e加d,如:taste—tasted3.末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加—ed,如:stop—stopped4.以“辅音字母+y”结尾的,变y为i,再加—ed,如:study-studiedAB型can could shall should will would may mightAAA型cost cost cost cut cut cut hit hit hit hurt hurt hurt let let letmust must must put put put set set set shut shut shut read read readAAB型beat beat beatenABA型become became become come came come run ran runABB型bring brought brought buy bought bought think thought thoughtcatch caught caught teach taught taught build built builtlend lent lent send sent sent spend spent spentdig dug dug hang hung hung feel felt feltkeep kept kept sleep slept slept sweep swept sweptleave left left smell smelt smelt spill spilt spiltlay laid laid pay paid paid say said saidsell sold sold tell told told sit sat satspit spat spat stand stood stood understand understood understood learn learnt learnt mean meant meant spoil spoilt spoiltshine shone shone win won won have had hadmake made madehear heard heardfind found foundhold held heldABC型begin began begundrink drank drunkring rang rungsing sang sungsink sank sunkswim swam swumblow blew blownfly flew flowngrow grew grownknow knew knownthrow threw throwndraw drew drawnshow showed shown break broke broken choose chose chosen forget forgot forgotten freeze froze frozen speak spoke spoken wake woke wokendrive drove driveneat ate eatenfall fell fallengive gave givenhide hid hiddenride rode riddenrise rose risentake took takenmistake mistook mistaken write wrote writtenam/is was beenare were beendo did donego went gonelie lay lainsee saw seenwear wore worn易错型show showed showndraw drew drawnfall fell fallenfeel felt felthold held heldhelp helped helpedthink thought thoughtthank thanked thankedtake took takentalk talked talkedget got gotforget forgot forgottenmeet met metmean meant meanthit hit hithide hid hiddenring rang rungbring brought broughteat ate eatenbeat beat beatenlie lay lainlay laid laidfind found foundfound founded foundedbuy bought boughtbring brought broughtlearn learnt learnthear heard heard5.过去式和过去分词有两种形式(以下全是ABB)burn burned burnedburnt burntlearn learned learnedlearnt learntsmell smelled smelledsmelt smeltspell spelled spelledspelt speltshine shined shinedshone shoneleap leaped leapedleapt leapt。
动词《第三人称单数形式》的变化规则

动词《第三人称单数形式》的变化规则动词的第三人称单数形式变化规则大致分为以下几种:
1. 一般规则:在动词原形后面添加 -s 或 -es。
例如:watch(观看)---> watches(观看,第三人称单数形式);
go(去)---> goes(去,第三人称单数形式)。
2. 以辅音字母 + y 结尾的动词,去除 y,变为 i,并添加 -es。
例如:study(学习)---> studies(学习,第三人称单数形式);
try(尝试)---> tries(尝试,第三人称单数形式)。
3. 以 "o", "s", "x", "ch", "sh" 结尾的动词,添加 -es。
例如:do(做)---> does(做,第三人称单数形式);pass(通过)---> passes(通过,第三人称单数形式)。
4. 特殊规则,如动词 "have" 变为 "has"、动词 "be" 变为 "is"等。
需要注意的是,以上规则只适用于一般情况,也有一些不规则的动词
变化形式。
所以,在学习动词时,最好熟悉常见动词的变化规则,也要记
住一些常见的不规则动词。
动词三单变化规则及例子

动词三单变化规则及例子
动词三单变化是指更改动词的发音和形式以表示动词的时态和主语的人称的过程。
动词三单变化规则主要针对辅音音素和元音音素结尾的动词,规则如下:
- 对于以辅音音素结尾的动词,第三人称的单数形式是在动词末尾加“-s”。
- 对于以“y”结尾的动词,如果y前的字母是辅音字母,第三人称的单数形式是在动词末尾加“-ies”;如果y前的字母是元音字母,第三人称的单数形式是在动词末尾加“-s”。
举例:
1)以辅音字母结尾的动词:
play——plays
work——works
respond——responds
buy——buys
enjoy——enjoys
hire——hires
3)以sh, ch, s, x结尾的动词:
push——pushes
catch——catches
mix——mixes。
动词三单的变化规则总结

动词三单的变化规则总结
1.一般情况下,动词在第三人称单数形式中,直接在动词原形后加上-s。
例如:
- he walks (他走路)
- she eats (她吃饭)
- it sleeps (它睡觉)
2. 当动词以s、ss、sh、ch、x、o结尾时,需要在动词原形后加上-es。
例如:
- he passes (他通过)
- she misses (她错过)
- it washes (它洗)
- he watches (他看)
- she fixes (她修理)
- it goes (它去)
3. 当动词以辅音字母+y结尾时,将y变为i,然后再加上-es。
例如:
- he tries (他尝试)
- she carries (她携带)
- it studies (它学习)
4.当动词以元音字母+y结尾时,直接在动词原形后加上-s。
例如:
- he plays (他玩)
- she says (她说)
5. 当动词以辅音字母+o结尾时,需要在动词原形后加上-es。
例如:
- he goes (他去)
- she does (她做)
6. 当动词以辅音字母+o结尾且在末尾之前有一个辅音字母时,需要在动词原形后加上-es。
例如:
- he goes (他走)
- she echoes (她回响)
需要注意的是,以上的规则只适用于大多数动词,但也有一些特殊情况需要记住,比如不规则动词的变化形式。
此外,有些动词在第三人称单数形式中没有变化,即与动词原形相同,比如:she likes (她喜欢)。
动词变单三

动词变单三的规矩:【1 】1.一般的动词在词尾加---s. work—works, read----reads2.以s,x,ch,sh,及子音字母+o结尾的单词在词尾加---es. Watch---watches,do----does.3.以子音字母加y结尾的动词变y为i,再加---es. fly---flies.4.以元音字母加y结尾的动词直接在词尾加—s. play---plays5.不规矩变更.如:have---has演习题:一.写出下列单词的单三情势.1.watch2.do3.play4.read5.go6.play7.have8.teach9.wash 10.swim 11.clean 12.make13.carry 14.put 15.write 16.get二.用所给动词的恰当情势填空.1.I go to school by bike.But my brother________(go)on foot.2.Does your pen pal like___________(draw)pictures?’s _________(go)together.4.Mr Green_________(live) in Australia.5.Do you like __________(swim)?6.My friend sometimes___________(watch)TV in the afternoon.7.Dave ususlly __________(go)to bed at 9:00.8.My brother___________(study)in a middle school.9.Grandpa usually ___________(get)up early in the morning.10.I __________(play) football every day.11. My parents and I _________(live) in China.12.Tom _________(read) newspapers every evening.13.My father ________(work) in a factory.14.They often _______(swim) in summer.15.The sun _________(rise) in the east.16.He __________(study) E nglish every day.17.He __________(go)to school at half past seven every day.18.Miss Gao __________(teach)us English.She is very kind.19.He always ________(go)to school on foot.20.Mary ______(get)up at six every day.三.单项选择.( )1.----Does Mike like painting?-----________.A.Yes,I do.B.Yes,he do.C.No,he doesn’t.( )2.My father _________newspapers every day.( )3.Ann likes_________kites.( )4.My mother is a teacher.She _______English.确定句变一般疑问句:1.找be(am, is, are )动词,把be动词提到句子开首,并加问号(?).2.找情态动词(can, must, may ,could等),把情态动词提到句子前面,其余不变,并交问号(?).3.没有be动词,没有情态动词的句子变一般疑问句,需加助动词do ;当主语是第三人称单数时加助动词does,动词要还原为本相.如:He goes to work by bus. 变成一般疑问句:Does he go to work by bus? Yes,he does./ No, he doesn’t.演习题:一.确定句变一般疑问句1.She goes to schoolby bike.2.They live in this house.3.Joe has a mnew shirt.4.He speaks English.5.There are many houses in my village.6.I can sweep the floor.7.My mom is a singer.8.I am going to the zoo this Sunday.9.Peter is at home.。
动词变单三

guess --watch --go --wash--fix---
guesses watches goes washes
fixes
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3.辅音字母+y结尾的动词, 先变y为i,再加-es
carry -- carries fly -- flies
study -- studies
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4.元音字母+y结尾的动词, 直接在动词后加-S
play---plays say---says
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5.be动词的第三人称单数分别为 is, பைடு நூலகம்ave那么为has
am--- is is--- is
are--- is have--- has
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Sum up:
s o,s, x, ch, sh 结尾的动词 加-es。
3.辅音字母+y结尾的动词, 先变y为i,再加-es
精品PPT
按照要求改写句子。 1. I do my homework every day.(改为一般疑问 句,作否认答复 ___________________________________ 2. She likes milk.(改为一般疑问句,作肯定答 复) ___________________________ 3. Amy likes playing computer games.(改为一 般疑问句,作否认答复 ____________________________________
study_______
come________
brush________
watch______
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用动词的适当形式填空。 1. He often ________(have) dinner at home. 2. Daniel and Tommy _______(be) in Class One. 3. Nick _______(not go) to the zoo on Sunday 4. What _______they often _______(do) on Saturdays? 5. _______ your parents _______(read) newspapers every day? 6. The girl _______(teach) us English on Sundays. 7. Mike _______(like) cooking. 8. They _______(have) the same hobby. 9. She _______(go) to school from Monday to Friday. 10. The child often _______(watch) TV in the evening.
动词单三变化规则

动词单三变化规则英语中的动词以其不同的形式变化,以适应主语的人称和数。
动词的三大变化规则:一般现在时、一般过去时和第三人称单数形式。
这三种变化又称为“动词单三变化”。
动词单三变化在英语语法上非常重要,它使有效构成各种主谓宾句型,同一个动词根据变化规则,可以变出三种形态,即基本形式、第三人称单数形式以及其他人称、数的变形,如:基本形式:talk第三人称单数:talks第一人称复数:we talk动词单三变化中,基本形式和第三人称单数形式是一般现在时,而其他形式通常用来构成一般过去时。
另外,动词单三变化也能用于表示真实或虚拟的语境。
英语动词变化,主要有根据词尾规则变化以及有关辅音字母变化规律。
另外,英语也有一些不能依据规律变化的动词,成为不规则动词,这类动词必须要掌握它们的变化形式,不能依据规律来推测变化形式。
根据英语动词的变化规律,可以把动词的变化分为三种类型:一般规则变化、重读闭音节变化和非重读闭音节变化。
一般规则变化是指在动词后加上-s、-es、-ed或-ing,以表示不同的时态和语气。
重读闭音节变化是指在重读闭音节上,如果词尾字母为一个元音字母和一个辅音字母,那么,变形时要加上d或t,这是重读闭音节变化的一般规律。
非重读闭音节变化即不按一般规则变化,变形上要注意把词尾元音字母变化成其他元音字母,即把a变成e、i、u、o、oa 等,把e变成i、u、o,把i变成e、u、o,把o变成a、e、i,以及把u变成a、o、ou等。
另外,除了在发音上的变化,在拼写上也要注意一些重要的变化点,如:在拼写过去分词、完成时进行拼写时,只有动词以e结尾,则加-d进行变化,如:dance-danced;而动词以其他字符结尾,则要先变成基本形式再加-ed,如:love-loved;在进行拼写现在分词时,只有动词以e结尾,则直接加-ing进行变化,如:dance-dancing;而动词以其他字符结尾,则要先变成基本形式再加-ing,如:love-loving。
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4.元音字母+y结尾的动词, 直接在动词后加-S
play---plays
say---says
5.be动词的第三人称单数分别为 is, have则为has
am--is--are--have---
is is is has
Sum up:
1.一般直接在此为加-s 2.以字母o,s, x, ch, sh 结尾的动词 加-es。she it 单个人名 如Jack
构成规则:
1.一般直接在此为加-s
like---likes drive---drives read---reads cook---cooks open---opens write---writes
2.以字母o,s, x, ch, sh 结尾的动词 加-es。
用动词的适当形式填空。 1. He often ________(have) dinner at home. 2. Daniel and Tommy _______(be) in Class One. 3. Nick _______(not go) to the zoo on Sunday 4. What _______they often _______(do) on Saturdays? 5. _______ your parents _______(read) newspapers every day? 6. The girl _______(teach) us English on Sundays. 7. Mike _______(like) cooking. 8. They _______(have) the same hobby. 9. She _______(go) to school from Monday to Friday. 10. The child often _______(watch) TV in the evening.
3.辅音字母+y结尾的动词, 先变y为i,再加-es
4.be动词的第三人称单数分别为 is, have则为has
例句: He likes watching TV. 他喜欢看电视。 Jack plays basketball. 杰克会打篮球。 This boy reads a book. 这个男孩在看书。
guess --watch --go --wash--fix---
guesses es es watches es goes washes es es fixes
3.辅音字母+y结尾的动词, 先变y为i,再加-es
y -- carries ies carry y -- flies fly ies y -- studies study ies
变成一般疑问句的时候加上does,把单 三的s带走。怎么变呢? Does he like watching TV? Does Jack play basketball? Does this boy read a book?
练习: 写出下列动词的第三人称单数。 drink ________ go _______ stay ________ make ________ look_________ have_______ plant_______ teach_______ pass_______ fly ________ carry ____ study_______ come________ brush________ watch______
按照要求改写句子。 1. I do my homework every day.(改为一般疑问 句,作否定回答 ___________________________________ 2. She likes milk.(改为一般疑问句,作肯定回 答) ___________________________ 3. Amy likes playing computer games.(改为一 般疑问句,作否定回答 ____________________________________