(完整版)第三人称单数专项练习

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最全第三人称单数讲解和练习

How do you go to scy .
01
bicycle
____
03
car
I to school.
02
walk
____
04
3.How do they go to work?
My father works.
I live near school. I walk.
Kim, how do you go to school?
By car. My dad drives me.
How do you go to school, Steven?
Do you walk to school, Danny?
No. I ride my bicycle!
He is a businessman.
He has a car.
He drives to work.
My mother is a doctor. How does she go to work? By bus.
My aunt is a teacher. She works in a school. She goes to work on her bicycle.
6. he swim every afternoon? A. Do B. Does C. Doing 7. Tom likes in the classroom. A. singing B. sing C. to singing 8. –Does Sally like swimming? --No, she . 9. Peter and Mary milk every day. A. drink B. drinking C. drinks 10. they read English every day? A. Does B. To C. Do

动词第三人称单数形式的练习题及答案精选全文完整版

可编辑修改精选全文完整版动词第三人称单数形式的练习题及答案一、用括号内动词的适当形式填空。

1.He often ________(have) dinner at home.空1答案：has2.We _______(not watch) TV on Monday.空1答案：didn't watch3.Nick _______(not go) to the zoo on Sunday.空1答案：didn't go4.______ they ________(like) the World Cup?空1答案：Do空2答案：like5.What _______they often _______(do) on Saturdays?空1答案：do空2答案：do6._______ your parents _______(read) newspapers every day?空1答案：Do空2答案：read7.The girl _______(teach) us English on Sundays.空1答案：teaches8.She and I ________(take) a walk together every evening. 空1答案：takes9.There ________(be) some water in the bottle.空1答案：are10.Mike _______(like) cooking.空1答案：likes11.They _______(have) the same hobby.空1答案：have12.My aunt _______(look) after her baby carefully.空1答案：looks13.You always _______(do) your homework well.空1答案：do14.I _______(be) ill. I’m staying in bed.空1答案：am15.She _______(go) to school from Monday to Friday. 空1答案：goes16.Liu Tao _______(do) not like PE.空1答案：does17.The child often _______(watch) TV in the evening.空1答案：watches18.Su Hai and Su Yang _______(have) eight lessons this term.空1答案：have19 Mike’s sister ________ (cook) nice food. I _______ (like) eating it very much.空1答案：cooks空2答案：like20_______ (do) your father_______ (watch) TV in the evening? No, he_______ (not). 空1答案：Does空2答案：watch空3答案：doesn't21 Tom usually_______ (play) football after school空1答案：plays22 He _______ (live) in a small town near Nanjing.空1答案：lives23 I like_______ (cook) and_______ (grow) flowers.空1答案：cooking空2答案：growing24 I ______ (go ) to school by bus, and he ______(go) to school by bike. 空1答案：go空2答案：goes25 Who ________ (sing) beautifully in your class? Jim.空1答案：sings二、把下列动词变为第三人称单数形式。

第三人称单数专项练习（精选五篇）

第三人称单数专项练习（精选五篇）第一篇：第三人称单数专项练习一、写出下列动词的第三人称单数以及中文意思like ________be ________ make ________look _________ have_______go_______ drink ____come________ watch______plan_______ fly ________study______ brush________play ________ do_________put ________ teach_______choose ________二、用括号内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.We usually_______（watch）TV on Monday.4.Nick _______（go）to the gym on Sunday.5.______ they ________（like）the World Cup?6.What _______they often _______（do）on Saturdays?7._______ your parents _______（read）newspapers every day?8.The girl _______（teach）us English on Sundays.9.She and I ________（take）a walk together every evening.10.There ________（be）some water in the bottle.11.Mike _______（like）cooking.12.They _______（have）the same hobby.13.My aunt _______（look）after her baby carefully.14.You always _______（do）your homework well.15.I _______（be）ill.I’m stayi ng in bed.16.She _______（go）to school from Monday to Friday.17.Liu Tao _______（do）not like PE.18.The child often _______（watch）TV in the evening.19.Su Hai and Su Yang _______（have）eightlessons this term.20.-What day _______（be）it today?-It’s Saturday.三、按照要求改写句子1.Daniel watches TV every evening.（改为否定句）______________________________________2.I wash my face every day.（改为一般疑问句，作否定回答）______________________________________3.She likes milk.（改为一般疑问句，作肯定回答）___________________________4.Amy likes playing computer games.（改为一般疑问句，作否定回答）______________________________________ 5.We go to school every morning.（改为否定句）______________________________________6.He speaks English very well.（改为否定句）______________________________________7.I like taking photos in the park.（对划线部分提问）______________________________________8.John comes from Canada.（对划线部分提问）______________________________________9.She is always a good student.（改为一般疑问句，作否定回答）______________________________________10.Simon and Daniel like going skating.（改为否定句）______________________________________四、改错(划出错误的地方，将正确的写在横线上)1.Is your brother speak English?__________________2.Does he likes going fishing?__________________3.He likes play games after class.__________________4.Mr.Wu teachs us English.__________________5.She don’t do her homework on Sundays._________________第二篇：第三人称单数专项练习第三人称单数专项练习一、把下列动词变为第三人称单数形式：1.clean--_________2.go--_________3.have--_________4.do--_________5.play--_________6.fly--_________e--_________8.brush--_________9.watch--_________10.study--_________11.ask--_________12.answer--_________13.swim-__________14.catch--_________15.write--_________16.eat--_________17.make--_________18.learn--_________19.run--_________20.hope--_________21.sing--_________二、选出正确的答案：1.She(like / likes)to play football.2.He(like / likes)drinking milk.3.I(like / likes)to watch TV.4.We(like / likes)to play badminton.5.They(like / likes)to sing songs.6.She(read / reads)books every morning.7.He doesn’t(play / plays)computer games every day.8.My parents(listen / listens)to the radio every day.9.Linda(draw / draws)pictures every weekend.10.Jane and Linda(play / plays)football every afternoon.三、选择题：1.I _________to school every day.A.goB.goesC.going2.He _________ teeth every morning.A.brushB.brushesC.brushs3.The birds _________ singing.A.likeB.likesC.like to4.What does Lily _________doing?A.likeB.likesC.to like5._________you like eating apples?A.DoB.DoesC.Doing6._________he swim every afternoon?A.DoB.DoesC.Doing7.Tom likes _________ in the classroom.A.singingB.singC.to singing8.--Does Sally like swimming?--No, she _________.A.doesB.doesn’tC.do9.Peter and Mary _________milk every day.A.drinkB.drinkingC.drinks10._________you read English every day?A.DoesB.DoingC.Do四、把下列句子变为否定句:1.She draws pictures every day.____________________________________2.We like playing football.____________________________________五、把下列句子变为疑问句，并做肯定回答。

七年级英语单三练习题

七年级英语单三练习题七年级英语单三练习题主要针对第三人称单数（单三）的语法规则进行练习。

以下是一些练习题，旨在帮助学生巩固和应用单三的语法知识。

一、填空题1. She _______ (have) a cat.2. He _______ (watch) TV every evening.3. The dog _______ (bark) at the mailman.4. My sister _______ (like) to read books.5. The teacher _______ (teach) English at this school.答案：1. has2. watches3. barks4. likes5. teaches二、改错题1. He have a big collection of stamps. (改为单三形式)2. She does not likes ice cream. (改为单三形式)3. The cat run fast. (改为单三形式)4. They goes to the park every day. (改为单三形式)5. The boy do his homework at home. (改为单三形式)答案：1. He has a big collection of stamps.2. She does not like ice cream.3. The cat runs fast.4. He goes to the park every day.5. The boy does his homework at home.三、翻译题1. 她每天做作业。

2. 他正在看电视。

3. 这个女孩喜欢跳舞。

4. 我的弟弟不喜欢早起。

5. 这些孩子们正在玩足球。

答案：1. She does her homework every day.2. He is watching TV.3. The girl likes dancing.4. My brother does not like getting up early.5. The children are playing football.四、写作练习请写一段关于你的朋友的短文，描述他/她的日常生活。

动词三单形式练习40题

动词三单形式练习40题1. My sister often ______ her homework after dinner.A. doB. doesC. doingD. to do答案：B。

本题考查一般现在时中动词的第三人称单数形式。

主语“My sister”是第三人称单数，动词要用三单形式，A 选项“do”是动词原形；C 选项“doing”是现在分词；D 选项“to do”是动词不定式，都不符合语法规则，B 选项“does”是“do”的三单形式，所以选B。

2. The boy ______ TV every night.A. watchB. watchesC. watchingD. to watch答案：B。

在一般现在时中，主语“The boy”是第三人称单数，A 选项“watch”是原形；C 选项“watching”是现在分词；D 选项“to watch”是动词不定式，都不正确，B 选项“watches”是“watch”的三单形式，符合语法，故选B。

3. My father ______ to work by car.A. goB. goesC. goingD. to go答案：B。

“My father”是第三人称单数，A 选项“go”是原形；C 选项“going”是现在分词；D 选项“to go”是动词不定式，均不符合，B 选项“goes”是“go”的三单形式，所以选B。

4. Our teacher ______ very kind.A. isB. amC. areD. be答案：A。

主语“Our teacher”是第三人称单数，be 动词要用is，B 选项“am”用于I 之后；C 选项“are”用于复数主语；D 选项“be”是动词原形，均不合适，故选A。

5. She ______ sports every day.A. playB. playsC. playingD. to play答案：B。

(完整版)英语第三人称单三练习题

一般现在时练习一、写出下列动词的第三人称单数buy______worry______fly______study_______like_______make______take__ love_______recite_______become_______come_______drive_______shine___ leave_____wake_______ride_______write_______hike______give______see__ ____swim___cut_______run_______forget_______begin_______wash_____watch_______ finish______teach_____fish_______reach_______go_______do_____二、用括号内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. We _______(not watch) TV on Monday.4. Nick _______(not go) to the zoo on Sunday.5. ______ they ________(like) the World Cup?6. What _______they often _______(do) on Saturdays?7. _______ your parents _______(read) newspapers every day?8. The girl _______(teach) us English on Sundays.9. She and I ________(take) a walk together every evening.10. There ________(be) some water in the bottle.11. Mike _______(like) cooking.12. They _______(have) the same hobby.13. My aunt _______(look) after her baby carefully.14. You always _______(do) your homework well.15. I _______(be) ill. I’m staying in bed.16. She _______(go) to school from Monday to Friday.17. Liu Tao _______(do) not like PE.18. The child often _______(watch) TV in the evening.19. Su Hai and Su Yang _______(have) eight lessons this term.20. －What day _______(be) it today? －It’s Saturday.21 We often ___________ (play) in the playground.22. He _________ (get) up at six o'clock.23. ________ you __________ (brush) your teeth every morning?24. What ________(do) he usually ________ (do) after school?25. Danny ____________ (study) English, Chinese, math, science and art at school.26. Mike sometimes __________ (go) to the park with his sister.27. At eight at night, she ____________ (watch) TV with her parents.28. ________ Mike _________ (read) English every day?29. How many lessons _________ your classmate _________ (have) on Monday?30.What time _________ his mother _________ (do) the housework?三、按照要求改写句子1. Daniel watches TV every evening.(改为否定句)_________________________2. I do my homework every day.(改为一般疑问句，并作否定回答)________________________________________________________3. She likes milk.(改为一般疑问句，并作肯定回答)___________________________4. Amy likes playing computer games.(改为一般疑问句，并作否定回答)___________________________________________________5. We go to school every morning.(改为否定句)____________________________6. He speaks English very well.(改为否定句)________________________7. I like taking photos in the park.(对划线部分提问)__________________________8. John comes from Canada.(对划线部分提问)____________________________9. She is always a good student.(改为一般疑问句，作否定回答)四、改错(划出错误的地方，将正确的写在横线上)1. Is your brother speak English? __________________2. Does he likes going fishing? __________________3. He likes play games after class. __________________4. Mr. Wu teachs us English. __________________5. She don’t do her homework on Sundays. _________________11.He usually _____ (get)up at six in the morning.1⒉She______(have) blues eyes.1⒊We _______(go ) to school every day1⒋The boy _________(like) playing football.1⒌We_______(have)no classes on Sundays.1⒍She________(write) to her mother once a week.1⒎It _____(rain)quite often during the month of July every year.1⒏She often_________(watch)TV on Saturdays.1⒐Mike usually_________(ride) a bike with his friends in the park.20 Peter and Mary often_______(play) badminton together.23.My mother______(have) a lot of cousins.21.Many people often _______ (listen) to the radio in the moring.22.______(do)she _______(like) playing the violin?Yes,she______(do).23.She_____(have)four brothers. She______(like) them very much.24. He often ________(have) dinner at home.25. We _______(not watch) TV on Monday.26.Sandy usually _______(play) the piano on Sundays.27.The cat________(like) eating fish every much.28. Su Hai and Su Yang _______(have) eight lessons this term.29. She and I ________(take) a walk together every evening.一．用动词的适当形式填空1. She _________(go) to school at seven o’clock.2. It’s 6 o’clock. They are _________ (eat) supper.3. He usually ___________ up at 17:00.(get )4. She ___________ (live) in Beijing.5. Amy _________ (be) here just now.6. _______ (be)there a fly on the table just now?7. My father __________ (watch) TV every evening .8. My father _______________ (make) toys these days.9．________ Amy _________ (read) English every day10. Chen Jie sometimes _________(go)to the park with her sister.三、用括号内动词的适当形式填空。

第三人称单数超详细带练习题

第三人称单数超详细带练习题
• 含义： • 在一般现在时或进行时的情况下，当主语
是第三人称单数的时候，谓语动词要有所改变，一般是加-s，也有特殊情况。 eg. She likes apples. • He is happy to attend the meeting. • Mary plans to swim this afternoon. • My mother asks me to help her.
buy food fly study come back home
________ food
________ _______
第三人称单数__超__详_细_带__练back home
习题
一.用所给单词的适当形式填空 1. I usually ____ (go) running for half an hour at the
第三人称单数超详细带练习题
do exercise
The rat
第三人称e单x数er超ci详s细e 带e练veryday. 习题
swim
swims
She
after school.
第三人称单数超详细带练习题
read
reads
He
books everyday.
第三人称单数超详细带练习题
play football
Nobody
in the classroom.
第三人称单数超详细带练
习题
There something wrong with the watch.
这块手表有毛病。
第三人称单数超详细带练习题
六. 不可数名词作主语时为第三人称单数。
The milk
in the glass.

第三人称单数练习题及答案

第三人称单数练习题及答案一、选择题1. My sister _______ to the cinema every weekend.A. goB. goesC. is goingD. going2. Tom _______ a new car last month.A. buyB. buysC. boughtD. buying3. He _______ a lot of books to the library.A. returnsB. returnC. returningD. returned4. The cat _______ on the bed.A. sleepB. sleepsC. sleptD. sleeping5. She _______ for a walk in the park every morning.A. goB. goesC. wentD. going二、填空题6. Jack _______ a cup of tea every morning. (drink)7. My mother often _______ breakfast for the family. (cook)8. The dog _______ in the garden all day. (play)9. Lucy _______ in the library after school. (study)10. The teacher _______ the students' homework. (check)三、改错题11. The sun rises from the east and sets on the west.A. risesB. fromC. sets12. He walk to school every day.A. HeB. walkC. toD. every13. She do her homework in the evening.A. SheB. doC. inD. the14. Mary and John likes to play tennis.A. MaryB. andC. likesD. to15. The bus leaves on 8:00 in the morning.A. onB. inD. morning四、段落综合题请根据下面的提示，结合第三人称单数的语法规则，完成一篇短文。

单数第三人称练习题

单数第三人称练习题单数第三人称练习题在英语语法中，单数第三人称是一项重要的内容。

它是指在句子中，当主语是单数第三人称时，动词的形式要发生变化。

单数第三人称主要包括he、she、it 以及名词单数第三人称等。

正确使用单数第三人称形式的动词是英语学习的基础之一。

下面将通过一些练习题来加深对单数第三人称的理解。

练习题一：1. He ________ (go) to school every day.2. She ________ (like) to play the piano.3. The cat ________ (sleep) on the sofa.4. The dog ________ (bark) loudly at night.5. My sister ________ (study) English in university.练习题二：1. Tom ________ (watch) TV in his free time.2. The bird ________ (sing) beautifully in the morning.3. The sun ________ (shine) brightly in the sky.4. The teacher ________ (teach) math to the students.5. The computer ________ (run) slowly.练习题三：1. My mother ________ (cook) delicious meals for us.2. The flower ________ (bloom) in spring.3. The baby ________ (cry) when he is hungry.4. The car ________ (park) in front of the house.5. The book ________ (tell) an interesting story.练习题四：1. The boy ________ (play) soccer with his friends.2. The tree ________ (grow) taller every year.3. The river ________ (flow) calmly through the valley.4. The wind ________ (blow) gently in the evening.5. The clock ________ (tick) on the wall.练习题五：1. The doctor ________ (help) patients in the hospital.2. The lion ________ (roar) loudly in the zoo.3. The rain ________ (fall) heavily outside.4. The student ________ (listen) attentively in class.5. The picture ________ (hang) on the wall.以上是关于单数第三人称练习题的内容。

(完整版)动词单数第三人称练习题

第三人称单数的变化规则一、哪些主语是第三人称单数？（一）人称代词he, she, it是第三人称单数。

如： 1. He likes cars. 他喜欢车。

2. She goes to school at seven. 她七点去上学。

3. It has a good name. 它有一个好名字。

（二）单个人名、地名或亲友的称呼等作主语，是第三人称单数。

如： 1. Miss Wang（人名） waters the flowers once a day.王老师一天给花浇水一次。

2. Beijing is in China. 北京在中国。

3. Aunt Mary（亲友） usually makes cakes.玛丽阿姨经常做蛋糕。

（三）单数可数名词或“this/that/the+单数可数名词”作主语时，是第三人称单数。

如：1. A horse is a useful animal. 马是有用的动物。

2. This book is yours. 这本书是你的。

3. That car is red. 那辆小车是红色的。

4. The cat is cute. 这只猫是可爱的。

（四）不定代词someone, somebody, nobody, everything, something, 作主语时，是第三人称单数。

如：1. Everyone is here. 每个人都到齐了。

2. Everything is OK. 万事俱备。

（五）不可数名词作主语时，看作第三人称单数。

如：1. The milk is in the glass. 牛奶在玻璃杯里。

（六）当数字或字母作主语时，看作第三人称单数。

如：1.“6”is a lucky number. “6”是个吉利的数字。

2. “I”is a letter. “I”是个字母。

二、第三人称单数形式的构成（一）一般直接在词尾加 -s如：1. work-works live-lives make-makes(二) 以o, s, x, ch, sh等结尾的单词加 -es如： go-goes do-does miss-misses fix-fixes finish-finishes teach-teaches （三）以辅音字母加y结尾的单词，变y为i, 再加 -es如: fly-flies carry-carries(四) 特殊变形的有： have-has一般疑问句和特殊疑问句一、一般疑问句be动词(am, is are)肯定：Yes, 主语+引导词引导词can/will/should等情态动词答语do/does/did助动词否定：No, 主语+引导词+not二、特殊疑问句（即由特殊疑问词引导的疑问句）特殊疑问词有：when, where, who, what, whose, why, howbe动词(am, is are)特殊疑问词+ can/will/should等情态动词+ 主语+ 谓语+ 其他do/does/did助动词改写否定句型be动词+ notcan/will/should等情态动词+ not主语+ do/does/did + not + 谓语动词感叹句的表述What + a/an + 形容词+ 名词例：What an interesting film!How + 形容词+ 主语+ 谓语例：How interesting the film is!补充知识点动词原形如：buy(买)1、be going to + 地点如：the park打算... 时间如：on Monday2、want to + 动词原形表示“想要...”3、在......转弯用介词“at”, 如turn left at.../turn right at4、like + V-ing, 如：He likes playing basketball.5、by + 交通工具，表示交通方式。

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不规则变化：do --- does have ------ has 在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。

但有些同学们对于哪些主语是第三人称单数还不十分清楚，现归纳总结如下：一、人称代词he, she, it 是第三人称单数。

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。

二、单个人名、地名或称呼作主语；是第三人称单数。

如：①Han Mei looks like her mother. 韩梅看起来像她的母亲。

②Beijing is in China. 北京在中国。

③Uncle Wang often makes cakes. 王叔叔经常做蛋糕。

三、单数可数名词或"this / that / the+ 单数可数名词"作主语时，是第三人称单数。

如：① A horse is a useful animal. 马是有用的动物。

②This book is yours. 这本书是你的。

③That car is red. 那辆小汽车是红色的。

④The cat is Lucy's. 这只猫是露茜的。

四、不定代词someone, somebody, nobody, everything, something 等及指示代词this, that 作主语时，是第三人称单数。

如：①Everyone is here. 大家到齐了。

②There is something wrong with the watch. 这块手表有毛病。

③This is a pen. 这是一支钢笔。

④That is an eraser. 那是一块橡皮擦。

五、不可数名词作主语时为第三人称单数。

如：①The milk is in the glass. 牛奶在玻璃杯里。

②The bread is very small. 那面包很小。

六、当数字或字母作主语时，看作第三人称单数。

如：①"6" is a lucky number. "6" 是个吉利数字。

②T is a letter. "I"是个字母。

巩固练习题：I .写出下列动词的相应形式：1. 第三人称单数：wash __________ match ________ guess _____ study ________ finish _________ go _________ snow _____ carry ________2. 写出下列动词的过去式：stop ___ see ________ drive __________ let _______ carry ________ keep ______ join _____ find _____ think ________ teach _____ catch _____3. 写出下列动词的现在分词形式：stay __________ b egin _____ forget _______forget _____ lie ________ die ______ run _______ prefer ____ give ______ring ______ dance _____ hope ______II. 用所给动词的适当形式填空：1．I _______ (write) to you as soon as I ______ (get) to London.2. He doesn ' t feel well and ___________ (not eat) any food this morning.3. He ____ not ______ (see) me come in, for he __________ (read) something with great interest.4. I ________ (let) you have the book as soon as I _______ (finish) it.5. While we _______ (wait) for our teacher, a little boy _______ (run) up to us.6. Don ' t make a noise. Grandpa ________ (sleep).7.It 's seven now, Tom 's family _____________ (watch) TV.8. It _______ (take) me two hours to finish my homework last night.9. What ____ your mother ________ (do) at eight yesterday evening? She ____ (wash) clothes.10. ______ it _____ (rain) when school was over yesterday?11. What _____ (do) ______ tomorrow? We _______ (play) football.12. There _______ (be) a football match on TV this evening.13. They said they _______ (visit) the Great Wall the next summer holiday.14. Who ______ (dance) the best in your class?15. Will you come if he ___________ (not come)?16. The teacher told us the earth ________ (move) round the sun.17. They _____ (have) a party in the garden if it ________ (not rain) tomorrow.18 She _______ (buy) a sweater yesterday.19. I don 't know if Mr.Wang ________ (go) to Shanghai tomorrow. If he ___ (go), I _____ (ask) him _______(take) some books to my daughter, because she ______ (study) there.III 单项选择：1. The students will go to the Summer Palace if it __ tomorrow.A.don 't rainB. doesn ' t rainC. won 't rain2. There ____ an English film next week.A. will haveB. is going to haveC. is going to beD. was going to be3. The picture _____ nice.A. looksB. is lookedC. lookD. is looking4. She _____ down and soon fell asleep.A. liveB. lainC. laidD. lay5. They ____ the office at nine yesterday morning.A. reached toB. arrivedC. wentD. get to6. We shall go to Shanghai on business before you ____ back next week.A. wil comeB. cameC. would comeD. come7. Don ' t smoke until the plane _____ off.A. takesB. tookC. was takenD. is take8. I saw her ___ the room this morning.A. to enter()B. enteredC. enterD. enters9. _______________________ the teacher asked us to school on time.A. to comeB. comingC. comeD. comes10. John is always ___ others.A. helpB. helpingC. helpsD. to help11. He told us ____ at eight.A. workingB. to workC. workD. worked12. You ' d better ____ at home and _____ your homework.A. to stay, doB. stay, doC. to stay, to doD. stay, to do13. He sat down ____ a rest.A. havingB. haveC. to haveD. had14. Uncle Wang knows _____ a washing machine.A. how to makeB. to makeC. how makingD. what to make15. Jim decided _____ Polly to Ling Feng when he was back to England.A. to leaveB. leftC. leavingD. leave一般现在时中，当主语是第三人称单数时，即常在动词原形后加-s 或-es 。

第三人称单数变化，现归纳总结如下：1. 人称代词he, she, it 是第三人称单数。