动词的第三人称单数及练习1

动词第三人称单数的变化规则及练习一、变化规则1、直接在动词后+s例如：like- likesplay-plays2、以s, x, sh, ch, 接尾的动词：+es例如：wash-washes3、以辅音+o接尾的动词：+es例如：go-goes4、以辅音+y接尾的动词：变y为i+es例如：fly-flies动词短语：+s:Plays, skips, sings, gives, starts, likes, buys some toys, getsupcomes back home makes noodles, eats lunch drinks coffee begins his class , practises the piano+es :watches TVbrushes his teethgoes to bedgoes to schooldoes my homeworkdoes some readingy i i+ es: fly f fliesstudy f studies注意：不规则变化：have -- h as ，be is ，do ---- d oes 写出下列动词的第三人称单数drink _______ go ______ stay ________ make ______look _______ have _______ pass ______ carry ______come _______ watch ________ plant ______ fly _______study ______ brush _______ do ________ teach ___________二、请看下面两组句子，注意区分他们的共同点和不同点I go to school every day.I don't go to school every day.He goes to school every day.He doesn't go to school every day.Do you go to school every day?Yes, I do. (No, I don't)Does he go to school every day?Yes, he does. (No, he doesn't)注：1)第三人称单数用了does 后面就不用动词的s 形式了, 而用动词原形.。

动词第三人称单数练习题动词第三人称单数练题（一）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：1.He XXX 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、亲朋好友等称呼作主语是第三人称单数。

如：1.Pat XXX从不在地板上扔垃圾。

2.Miss Wang waters the XXX.XXX给花一天浇水一次。

3.Aunt XXX阿姨经常做XXX.我妈妈每天都洗碗。

三、第三人称单数形式的构成1.普通间接在词尾加s，如：work-works live-lives make-makes2.以s, x, ch, sh等末端的单词加es ,如：miss-misses fix-fixesi.finish-finishes XXX3.以子音字母加o末端的单词，加es如: go-goes do-does4.非凡变形的有：have-has四、问句：问句中遇到第三人称单数时，需要用助动词does,动词变为原形。

What does she like?When XXX?How often does your sister comb her hair?操演1、将括号里动词的恰当方式填入横线上。

1. I ________ XXX)2. He _________ in the corridors. (run)3. She ___________ her face once a day. (wash)4. They ____________ their teeth once a day. (brush)5. You ___________ up your clothes once a day. (hang)6. We____________ our home work once a day. (finish)7. He____________ rubbish in the classroom. (throw)8. She_____________ rubbish on the floor. (throw)9. I_____________ rubbish in the bin. (throw)10. They ___________ the table once a day. (set)11. Peter never _________ in the corridors. (run)12. Mary usually _________ the table. (set)13. Pat and Ken _________ the plants in the morning. (water)14. The boy __________ his hair once a day. (comb)15. Miss Cheng _________ TV at home. (watch)16. My sister __________ XXX(pack)17. My mother _________ dinner for me. (cook)18. My parents _________ the house at Chinese New Year. (clean)19. My teachers _________ us some gifts. (give)20. My friends _________ the table with me. (set)操演2、挑选精确的单词填到括号里。

第三人称单数练习题及答案英语中的第三人称单数指的是“他/她/它”。

在使用动词时，第三人称单数的形式与其他人称有所不同。

学好第三人称单数的用法对于英语学习者来说是非常重要的，因为它在英语中经常被使用。

在本文中，我们将提供一些练习题和各种情况下的答案，以帮助学习者更好地掌握第三人称单数的语法规则。

练习题一：将以下短语改写为第三人称单数形式。

1. I eat breakfast at 7 am.2. She drinks coffee every morning.3. He doesn't like vegetables.4. They watch TV in the evening.5. We play football on Saturdays.答案一：1. He eats breakfast at 7 am.2. She drinks coffee every morning.3. He doesn't like vegetables.4. They watch TV in the evening.5. They play football on Saturdays.练习题二：在下面填入正确的动词形式。

1. The cat ___ (sleep) on the sofa.2. The boy ___ (walk) to school every day.3. The dog ___ (bark) at the mailman.4. The flowers ___ (smell) wonderful.5. The bird ___ (sing) in the tree.答案二：1. The cat sleeps on the sofa.2. The boy walks to school every day.3. The dog barks at the mailman.4. The flowers smell wonderful.5. The bird sings in the tree.练习题三：在下面填入正确的动词形式。

I 写出下列动词的第三人称单数和现在分词godoplayjumpswimrunputsingdancecomegethaveflystudyreadwritelookdrinkeatwalklikeII选择1.Ben_____a new book.A.haveB.hasC.havesD.were2.Ben and Mary some books.A. haveB.hasC.areD.were3.I some stories every day.A. haveB.hasC.areD.were4.I __________ ice cream.A.likeB.likesC.likingD.likees5.Kitty__ English every dayA.readB.readesC.readingD.reads6.A man _____in front of his car.A.walkB.walksC.walkingD.work7.Sam’s bicycle ______a bell.A.have B has C.having D.is having8.I every dayA.swimB.swimsC.swimingD.swimes9.He his homework every day.A.doesB.doC.areD.is10. I ________ my homework every day.A.doB.isC.doesD.are11.They ________ their homework every day.A. doB.doesC. isD.are12.Lucy_______with her hands.A.touchB.touchingC.touchesD.touchs13.Superdog________the boysA.seeB.seesC.seeingD.ses14.Supergirl and Superdog______them.A.savesB.saveC.savingD.is saving15.Jack_______their cow.A.sellsB.sellC.sellingD.are selling16.The goose_______golden eggs.yysiesyes17.Jack and her mother _____happerA.doesB.areC.isD. have三．填空：1.She ______(do) homework at home.2.Jack ______(go) home by bike.3.The giant______(climb) up the beanstalk.4.Her mum ______(run) to the goose.5.He______(do not)like apple.6,Sam______(put) it under his arm.7.Kitty______(watch)TV everyday.8.When ______(do)he get up?9.Grandma Wang___(live) in Pudong.10.That key ______(open) the old box.11.She ______(say) “I like these puppets”.12.What_____(do)Alice find?13.He doesn’t______(know)her name.14.John can’t_______(find) his watch.15.Where _____(do)Grandma live?16.How does he______(go)to the post office?四、用词的适当形式填空。

动词第三人称单数的变化规则讲解及习题练习（附答案）1. 大部分单词可以直接在动词后: +s例：like -- like splay -- play swork--work sread--read swrite--write s发音规则：所加的“s”在清辅音后，发【s】，works在浊辅音及元音后，发【z】，plays在d 后与s 一起发【dz】，reads在t 后与s 一起发【ts】，writes2. 以s, x, sh, ch, 结尾的动词: +es例：watch -- watch esbrush-- brush eswash--wash es发音规则：词尾加的“es”，发【iz】3. 以辅音+o 结尾的动词: +es例：go -- go esdo -- do es发音规则：词尾加的“es”，发【z】，does4. 以辅音+y 结尾的动词: 变y 为i+es例：fly -- fl iesstudy -- stud iescarry--carr ies发音规则：词尾加的“es”，发【iz】，carries5. 不规则变化：例：have -- hasbe 动词的单三形式是：is练习题1. 写出下列动词第三人称单数。

drink ________ go _______stay ________ make _______look ________have_______pass_______ carry ________come_______ watch______plan_______ fly ________study_______ brush________do_________ teach_______2. 用所给单词的适当形式填空。

(1) He ______ (go) to school by bus every morning.(2) Jim _______ (have) many toys.(3) Lucy ______ (study) very hard.She ______ (be) never late for school.(4) Ken _______ (like) his father very much.答案：1.drinks goes stays makes looks has passes carries comes watches plans flies studies brushes does teaches2. (1) goes (2) has (3) studies is (4) likes。

动词第三人称单数规则动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同。

1、大多数动词在词尾加“S”在清辅音后发音为[s]，在浊辅音及元音后发音为[z]。

如：①stop－stops [s] ; make－makes [s] ②read－reads [z] ; play－plays [z]2、以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”读[iz] 如： fly－flies [z]； carry－carries [z]study－studies [z]; worry－worries[z]3、以“s, x, ch, sh”结尾的，在词尾加“es”，发音为[iz] 如：teach－teaches [iz]; watch－watches [iz]，sandwich--sandwiches[iz] 4、以“o”结尾的动词，加“es”，读[z] 如：go－goes [z] do－does [z]除上述规律外，还应注意下面三点：1.动词 have ，遇到主语是第三人称单数时，要用 has；动词 be 的第三人称单数形式是is。

一般现在时的变化1. be动词的变化。

a 否定句：主语+ be + not +其它.如： He is not a worker.他不是工人。

b 一般疑问句：Be +主语+其它。

如：-Are you a student? -Yes. I am. / No, I'm not.2.行为动词的变化。

a 否定句：主语+ don't( doesn't ) +动词原形(+其它)。

如：I don't like bread.b 当主语为第三人称单数时，要用doesn't构成否定句。

如：He doesn't often play.c 一般疑问句：Do( Does ) +主语+动词原形+其它。

如：- Do you often play football? - Yes, I do. / No, I don't.当主语为第三人称单数时，要用does构成一般疑问句。

动词第三人称单数的变化规则及练习一、变化规则1、直接在动词后+s例如： like- likesplay-plays2、以s, x, sh, ch, 接尾的动词：+es例如： wash-washes3、以辅音+o接尾的动词：+es例如： go-goes4、以辅音+y接尾的动词：变y为i+es例如： fly-flies动词短语：+s:Plays, skips, sings, gives, starts, likes,buys some toys, gets upcomes back homemakes noodles, eats lunch drinks coffeebegins his class , practises the piano+es :watches TVbrushes his teethgoes to bedgoes to schooldoes my homeworkdoes some readingy→ i+ es: fly → fliesstudy →studies注意：不规则变化：have-----has，be-------is，do-----does写出下列动词的第三人称单数drink ________ go _______ stay ________ make ________look _________ have_______ pass_______ carry ____come________ watch______ plant_______ fly ________ study_______ brush________ do_________ teach_______二、请看下面两组句子，注意区分他们的共同点和不同点。

I go to school every day.I don't go to school every day.He goes to school every day.He doesn't go to school every day.Do you go to school every day?Yes, I do. (No, I don't)Does he go to school every day?Yes, he does. (No, he doesn't)注：1）第三人称单数用了 does 后面就不用动词的s形式了,而用动词原形.。

第三人称单数练习（一）在一般现在时中, 当主语是第三人称单数形式时,行为动词用第三人称单数形式,即加s 或–es. 具体方法如下: 1.一般情况下,直接加 s.如:looklooks playplays seesees2. 以 sh,ch,s,x或o结尾的词后加es.如:guess –guessesteach—teachesdodoes gogoes3.以辅音字母加y结尾的, 先把y变成i,再加 es.如:studystudies flyflies二. 哪些主语是第三人称单数1.人称代词he, she, it是第三人称单数.1).He likes watching TV.他喜欢看电视.2).She has a black coat.她有一件黑色外套.3). It looks like a cat. 它看起来像只猫.2. 单个人名.地名或称呼作主语时,是第三人称单数形式.如:1).Han Mei looks like her mother.韩梅看起来像她的母亲.2).Beijing is in China. 北京在中国.3). Uncle Wang often makes cakes.王叔叔经常做蛋糕.3.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).This book is yours.这本书是你的.2).That car is red. 那辆汽车是红色的.3).A cat comes in.一只猫进来了.4.指示代词this, that作主语时,是第三人称单数.如:1)This is a pen.这是一支钢笔.3)That isn’t an eraser.那不是一块橡皮.5. 不可数名词作主语时,为第三人称单数.如:1) Her hair is short.她是短发。

2) The water runs slow. 那水流得慢。

6. 当数字或字母做主语时,看做第三人称单数.如:1).“6” comes after “5”. “6”在“5”后面.2).“L” comes before “O”.“ L”在“O”前面.关于do和does的使用方法：1）第三人称单数用了 does 后面就不用动词的s形式了,而用动词原形.2）变为疑问句,要在句首加"do" does ; 变为否定句, 要在动词前面加"do not, does not", 可以简写为"don't, doesn’t”.背：I do, you do, we do, they do, Jack and Tom do. He does, she does, it does, Lily does.习题练习：Jack_______ (love) his mother very much.Mary and Lily______ (come) from the same country.The juice(果汁)_____ (be) in the fridge(冰箱).“2”______ (sound) like “too”.5. The tiger____ (be) a dangerous animal(危险动物).6. Shanghai_______ (be) a modern city(现代化城市).7. He doesn’t_____ (know) Jay Chou.8. This_____ (be) my new pen pal(笔友).填空.1.Let him _____(play)basketball.2.Everyone_____(know)what he really like.3.Tose girls____(be)my sister.4.That girl_____(call)me every Sunday.5.How___(do)she_____(spell)the word?否定句:在动词前+doesn't或don't.1.She_____ _____(do)her homework every day.2.He_____ _____(live)in Huanggang.3.He_____ _____(need)a pair of shoes.4.Danny_____ _____(see)the apple tree?5.She_____ _____(come)from America.6.The girl_____ _____(look)out of the window and sees many birds in the sky.7.Jenny runs home and_____ _____(sit)on the chair.一般疑问句:1._____the desk_____(have)four legs?Yes,it does.2._____she____(do)her homework every day?Yes,she does.3._____he_____(live)in Huanggang?No,he doesn't.4._____he_____(need)a pair of shoes?NO,he doesn't.5.Does Danny_____(see)the apple tree?6._____she_____(come)from America?Yes,she_____.7._____the girl_____(look)out of the window and sees many birds in the sky?No,she_____.8._____Jenny runs home and_____(sit)on the chair?• 1. [Do/Does]______ he watch TV at night? Yes, he does.• 2. [Do/Does]______ you go to school everyday? No, I don’t.• 3. [Do/Does]______ Jack and Peter like apples?• 4. [Do/Does]______ Tina go swimming on Sunday?• 5. [Do/Does]______they play football? Yes, they ___[do/does].• 6. [Do/Does]______ we have a good teacher? Yes, we ____[do/does].•7. [Do/Does]_____ they jump rope ? No, they ___[do not/does not].•8. [Do/Does]_____your dog walk in the zoo?•9. [Do/Does]____ I have a big nose?• No, you _____[do not/does not].•10. [Do/Does]____ your cats eat fish? Yes, they _____.[do/does].•11. [Do/Does]_____ their mothers go shopping? No, they ____[do not/does not].•12. I ___[do not/ does not] speak Japanese. [Do/Does] _____you speak Japanese? 用 have或has填空。

动词的第三人称单数形式训练一．朗读下列单词，照样子抄写三遍。

play---plays _____________ _____________ _____________write---writes _____________ _____________ _____________take---takes _____________ _____________ _____________skate---skates _____________ _____________ _____________go---goes _____________ _____________ _____________watch---watches _____________ _____________ _____________wash---washes _____________ _____________ _____________do---does _____________ _____________ _____________have---has _____________ _____________ _____________study---studies _____________ _____________ _____________fly---flies _____________ _____________ _____________tesch---teaches _____________ _____________ _____________总结：动词的第三人称单数有4种变化形式：1.直接在动词后+s 如：like-likes 2.以s、x、sh、ch、o结尾的动词：+es 如：wash-washes 3.以辅音+y结尾的动词：变y为i+es 如：fly-flies 4.特殊变化形式如：have-has二．动词的第三人称单数专项练习1.Mike ______（do）his homework at eight in the evening.2.----Your uncle ______(draw) horses very well. Right? ----Yes, he _____3.His father often ______(read) books in the library on Saturday.4.My mother usually ______ (watch)TV plays at home.5.My cousin sometimes ______ (play) cards with me.6.She ______(go) to school by bus every day.7.He usually ______(listen) to the radio in the morning.8.______ he usually ______ (listen) to the music at home ? No, he ______ .9.----What ______ Nancy usually ______ after school ?----She usually ______(teach) Lingling English10.----What ______ Su Yang ______ on Saturday afternoon？----She often ______(study) English三．想一想，下面的题目是不是也符合一般现在时第三人称单数的要求呢？为什么？请你把关键词圈出来再做题目！1. I ______ （go）to school at seven in the morning .2. ---- ______ you often ______ (study) English after school ? ----Yes, I do .3. Mike and Tom usually ______ (fly) kites on Sunday.4. They ______ (go) to school by bus every day.5. We usually ______ (listen) to the radio in the morning.6. ----______ you often ______ (make) clothes in the evening ? ---Yes, I ______.7. ----What ______you usually______ on Friday evening ?----I usually ______(do)myhomework.8. ----What ______Liu Tao’s parents usually ______on Saturdays?---They usually ______(go)shopping9.----What ______ David and Peter usually ______ on Sunday afternoon ?----They usually ______ (play) football.10.______Yang Ling and Yanlili ______ (water) trees in the evening?----No, they_____ .总结：当表示某个人或某些人经常性的事情、有规律的事情时，用一般现在时态。

动词第三人称单数的变化规则及练习一、变化规则1、直接在动词后+s例如：like- likes play-plays2、以s, x, sh, ch, 接尾的动词：+es例如：wash-washes3、以辅音+o接尾的动词：+es例如：go-goes4、以辅音+y接尾的动词：变y为i+es例如：fly-flies动词短语：+s: Plays, skips, sings, gives, starts, likes,buys some toys, gets up comes back homemakes noodles, eats lunch drinks coffeebegins his class , practises the piano+es : watches TV brushes his teethgoes to bed goes to schooldoes my homework does some readingy→ i+ es:fly → flies study →studies注意：不规则变化：have-----has，be-------is，do-----does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。

Beijing is in China. 北京在中国。

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

3、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；A horse is a useful animal. 马是有用的动物。

动词三单形式专项练习动词的第三人称单数形式专项练在练句子时，要使用一般现在时态，当句子主语为第三人称单数时，谓语动词需要变为第三人称单数形式。

那么，如何将动词变为第三人称单数形式呢？1.一般动词 + s，例如：like – likes2.以– s，-x，-o，-ch，-sh 结尾的动词 + es，例如：watch – watches3.以“辅音字母+y”结尾的动词去 y，变成 ies，例如：fly –flies4.不规则变化，例如：have – has练（一）：写出下列动词的第三人称单数形式。

drink – drinksgo – goesplay – playsmake – makeslook – lookshave – haspass – passescry – criescome – comeswatch – watchesplant – plantsfly – fliesstudy – studieswash – washesdo – doesteach – teaches练（二）：用所给动词的正确形式填空。

1.He often has dinner at home.2.Daniel and Tommy are in Class One.3.We do not watch TV on Monday.4.Nick does not go to the zoo on Sunday.5.Do they like the World Cup?6.What do they often do on Saturdays?7.Do your parents read newspapers every day?8.The girl teaches us English on Sundays.9.She and I take a walk together every evening.10.There is some water in the bottle.11.Mike likes cooking.12.They have the same hobby.13.My aunt looks after her baby carefully.14.You always do your homework well.15.I am ill and staying in bed.16.She goes to school from Monday to Friday.Note: No changes needed for these four sentences)17.Bill does not enjoy physical n。

动词第三人称单数形式构成规则及练习题动词第三人称单数形式构成规则动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同，请认真观察。

1、大多数动词在词尾加“S”在清辅音后发音为[s]，在浊辅音及元音后发音为 [z]。

如：①stop－stops [s] ; make－makes [s] ②read－reads [z] ; play－plays [z]2、以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”读[iz] 如：fly－flies [z]； carry－carries [z] study－studies [z]; worry－worries 3、以“s, x, ch, sh”结尾的，在词尾加“es”，发音为[iz] 如：teach－teaches [iz]; watch－watches [iz]4、以“o”结尾的动词，加“es”，读[z] 如： go－goes [z] do－does [zbe动词包括：am， is， are。

第三人称单数用 is；过去式为 was；复数用are，过去式为were.除上述规律外，还应注意下面三点：1. 动词 have ，遇到主语是第三人称单数时，要用 has；动词 be 的第三人称单数形式是is。

2. 含有动词第三人称单数形式的句子变否定句时，要用 doesn't + 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.3. 对含有动词第三人称单数形式的句子提问时，要用助动词 does，如：She goes home at five every day. (对划线部分提问)→ When / What time does she go home every day?巩固练习题：I写出下列动词的第三人称单数形式：sit-- guess-- die-- go-- rush-- reach-- touch-- brush-- fly-- copy-- say-- run-- do-- fix-- live-- cry-- enjoy-- have-- wish-- play—tie-- teach-- buy-- study-- drink-- go-- stay-- make-- look-- carry-- come-- watch-- plant-- fly-- do--二、用括号内动词的适当形式填空。

一．动词第三人称单数变化规则1、大多数动词在词尾加“S”在清辅音后发音为[s]，在浊辅音及元音后发音为[z]。

如：①stop－stops [s] ; make－makes [s]2、以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”读[iz] 如：fly－flies [z]；carry－carries [z]3、以“s, x, ch, sh”结尾的，在词尾加“es”，发音为[iz] 如：teach－teaches [iz]; watch－watches [iz]4、以“o”结尾的动词，加“es”，读[z] 如：go－goes [z]二.动词变现在分词的变化规则:1. 直接在动词原形后面加-ing。

如：read – reading cook – cooking talk– talking2.以不发音的字母e结尾的动词把e去掉加-ing。

如：write → writing make → making3.以一个辅音字母加一个元音字母结尾的重读闭音节单词, 要双写最后一个辅音字母再加-ing。

如：run → running cut → cutting swim → swimming三.名词单复数详解(1).名词可以分为可数名词和不可数名词，不可数名词没有单复数，一律看作单数。

例如：food, meat, bread, tea, water, milk, ink, orange, drink, rice, 等。

(2).可数名词的单数前什么时候用a，什么时候用an? 答：以元音音标开头的用an,以辅音音标开头的用a。

注意：我们看的是音标，而不是元音字母。

1>选择a或an或者不填(用/来表示)pen bag apple big apple banana orange oranges orange pen hour 小时house [haus]房子umbrella 雨伞university大学2>用a/an填空：①Is it Chinese book or English book? ②This is ring, and it is orange ring.③Mary is English teacher. Tom is Chinese teacher. ④This is bike. It’s old bike.⑤This is telephone number. ⑥That is ID card.⑦I lost my keys. It’s set of keys. ⑧It’s apple, not pear.⑨This is peach. That’s orange. ⑩You have banana, but I have egg.③Is there umbrella on the desk? ②There is island in the sea.③There is picture on the card. ④I have old book.⑤apple is a kind of fruit. ⑥There is armchair in the living room.⑦I’d like egg. ⑧Look, there is bird in the tree.⑨Is there map on the wall? ⑩There is bench in the park.(3). 可数名词的变化规则：一般规则：1>一般在词尾加s，如：books，bags，fruits。

动词第三人称单数形式构成动词第三人称单数形式构成规则动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同，请认真观察。

1、大多数动词在词尾加“S”在清辅音后发音为[s]，在浊辅音及元音后发音为[z]。

如：①stop－stops [s] ; make－makes [s]②read－reads [z] ; play－plays [z]2、以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”读[iz] 如：fly－flies [z]； carry－carries [z]study－studies [z]; worry－worries3、以“s, x, ch, sh”结尾的，在词尾加“es”，发音为[iz] 如：teach－teaches [iz]; watch－watches [iz]4、以“o”结尾的动词，加“es”，读[z] 如：go－goes [z] do－does [z下面几个动词变为单数时，原词的元音部分的发音发生了较大的变化，请注意记忆。

如：1、do [du:]－does [dz]2、say [sei]－says [sez]以不发音字母“e”结尾的开音节词，如果尾音是[s]，[z]时，加“s”后字母“e”发音，与所加“s”一起读做[iz]。

如： close－closes [iz]be动词包括：am， is， are。

第三人称单数用 is；过去式为 was；复数用are，过去式为were.除上述规律外，还应注意下面三点：1. 动词 have ，遇到主语是第三人称单数时，要用 has；动词 be 的第三人称单数形式是is。

2. 含有动词第三人称单数形式的句子变否定句时，要用 doesn't + 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.3. 对含有动词第三人称单数形式的句子提问时，要用助动词 does，如：She goes home at five every day. (对划线部分提问)→ When / What time does she go home every day?II 哪些主语是第三人称单数? 现归纳总结如下：一、人称代词he, she, it是第三人称单数。

动词第三人称单数的变化规则及练习本文介绍了动词第三人称单数的变化规则，包括直接+s、以s、x、sh、ch结尾的动词加es、以辅音+o结尾的动词加es、以辅音+y结尾的动词变为i+es等。

同时给出了一些动词的变化示例和练。

变化规则：1.直接在动词后+s，如like-likes，play-plays。

2.以s、x、sh、ch结尾的动词加es，如wash-washes。

3.以辅音+o结尾的动词加es，如go-goes。

4.以辅音+y结尾的动词变为i+es，如fly-flies。

动词短语示例：s：plays。

skips。

sings。

gives。

starts。

likes。

buys some toys。

gets up。

comes back home。

makes noodles。

eats lunch。

drinks coffee。

begins his class。

practises the piano。

es：watches TV。

brushes his teeth。

goes to bed。

goes to school。

does my homework。

does some reading。

y→ i+ es：fly → flies。

study → studies。

练：drink - drinks。

go - goes。

stay - stays。

make - makes。

look - looks。

have - has。

pass - passes。

carry - carries。

come - comes。

watch - watches。

plant - plants。

fly - flies。

study - studies。

brush - brushes。

do - does。

teach - teaches。

文章中还介绍了区分肯定句和否定句以及疑问句的常用表达方式，如I go to school every day和I don't go to school every day，He goes to school every day和He doesn't go to schoolevery day，Do you go to school every day?和Yes。

第三人称单数一、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：①A 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。

1 / 24④The 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。