人教版pep三年级英语下册期末测试卷及答案
人教版pep 三年级英语下册期末测试卷及答案听力（15分）一、听录音，选出你所听到的单词。
（每题1分，共5分）（）1. A.pens B. pears C. pupil （）2. A.open B. orange C. one （）3. A.under B. juice C. milk （）4. A.strawberry B. student C. seven （）5. A.good B. great C. grape二、听录音，判断图片与你所听到的内容是（T ）否（F ）相符。
（每题1分，共5分） 1. 2. 3. 4. 5.( ) ( ) ( ) ( ) ( )三、听录音，选择正确的答语。
（每题1分，共5分）（）1. A.It ’s on the desk. B. No, I don ’t. （）2. A.He is my uncle. B. No,he isn ’t. （）3. A.Yes, it is. B. Thank you. （）4. A.Yes, I am. B. Yes, I do. （）5. A.I see ten. B. I have three.笔试（85分）四、读一读，找出与所给单词同类的单词，并抄写在四线格中。
（5分）1. twelve fifteen2. mother brother3.apple pear4. small short5. Canada USA五、找与与其他不同类的一项的单词（每题1分，共10分）（）1. A. mother B. father C. teacher（）2. A. deskB. chair C. fruit（）3. A. student B. fifteen C. sixteen （）4. A. pear B. capC. watermelon （）5. A. thin B. onC. fat（）6. A. grape B. grandpaC. grandmother （）7. A. pen B. pearC. ruler（）8. A. bird B. car C. boat （）9. A. big B. pig C. tiger（）10. A. banana B. family C. strawberry六、单项选择（每题1分，共10分）（）1. Where you from?A.amB. isC.are( ）2.--How many fish do you see? --.A. I can see fifteen.B. I see fifteen.C. I have fifteen.（）3. --Who ’s that man? -- is my father.A. HeB. ItC.She（）4. It two big ears.A. haveB.hasC. is（）5.You tall and I short.A. are;isB. are;amC. is; am（）6.--is my cap?--It ’s on the desk.A. WhoB. WhereC.What（）7.--Can Ｉａbanana? --Sure.Here you are.A. getsB. hasC.have（）8. Look that monkey.A. atB./C. to（）9.-- you like pears? --Yes, I do.A.IsB. DoC. It（）10.--How many do you have? --I have two.A. penB. pensC.a pen七、从右栏中选出问句的答语，把序号填入题前括号内。
（每题2分，共10分）( )1.Do you like grapes? A. Three.学校------------- 姓名-------------- - 考号-------- 班级-------------China eleven sister tall orange( )2.How many apples do you have? B. I’m from the UK.( )3.Who’s that boy? C. He’s my brother.( )4.Where are you from? D. No, I don’t.( )4.Where is my book? E. It’s in your bag.八、选择合适的句子补全对话,将序号填在横线上。
（每题2分，共10分）Chen Jie : Mum, this is Amy. She’s my friend.Mum: Nice to meet you , Amy.Amy: 1.Mum: Where are you from?Amy: 2.Mum: Have some grapes, Amy.Amy: 3. I don’t like grapes.4.Mum: Sure. Here you are.Amy: 5.Mum: You are welcome.九、情景交际。
（每题2分，共10分）（） 1.当你想把你的朋友介绍给妈妈时，你会这样说：A.Hi,I’m Li Ming.B.Mum, this is Li Ming.（） 2.当你的朋友要出去玩，你会这样说：A.Have a good time!B.Nice to meet you.（） 3.你想知道远处的男人是谁，你应该问：A.Who's this man?B.Who’s that man?（） 4.当你想说：“我来自美国”，你会这样说：A.I’m from the USA.B.I’m from USA.（） 5.你想知道Mike喜不喜欢苹果，你应该这样问：A.Do you like apples?B.Do you like apple?十、看图，选词完成下列句子,将序号写在横线上。
（每题2分，共10分）Hi! I am Tom. I’m from China. This is my .Look at the . He is my . He is tall. Look atthe . She is my mother. is a teacher.I love my family.十一、阅读短文，并按要求完成题目。
（共20分）Hi! My name is Mike. I’m from Canada. I’m eleven years old. I’m short. I like bananas and watermelons. I don’t like strawberries. I have a new friend. He is John. He is twelve years old. He has two big eyes and a small nose. He’s tall and thin. He likes(喜欢)pears and watermelons.He doesn’t like (不喜欢) bananas. We are good friends.（a）阅读短文判断正（T）误（F）。
（每小题1分，共10分）( )1.Mike is from Canada.( )2.John is eleven years old.( )3.Mike is tall and thin.( )4.Mike likes（喜欢） bananas and watermelons.( )5.John doesn’t like(不喜欢) pears and watermelons.(b)阅读短文，根据内容选择正确的答案。
（每题2分，共10分）（）1. Mike is .A.tallB. short( ）2.Mike likes bananas and .A.grapesB. watermelons（）3.John has two eyes.A.bigB. small（）4.John is years old.A.elevenB.twelve（）5.Mike and John are good .A.friendsB. brothersA.Thank you.B.Can I have some apples?C.Sorry.D.Nice to meet you,too.E.I’m from the UK.A.manB. womanC. familyD. SheE. father试卷答案一、听录音，选出你所听到的单词。
（每题1分，共5分）1. A2. B3. A4. B5. C二、听录音，判断图片与你所听到的内容是T否F相符。
（每题1分，共5分）2.F 2.T3.T4.F5.T三、听录音，选择正确的答语。
（每题1分，共5分）1. A2.B3. A.4. B5.B四、读一读，找出与所给单词同类的单词，并抄写在四线格中。
（5分）1.eleven2.sister3. orange4. tall5.China五、找与与其他不同类的一项的单词（每题1分，共10分）1. C2. C3. A4. B5.B6. A7.B8. A9. A 10. B六、单项选择（每题1分，共10分）1. C2. B3. A4. B5.B6. B7. C8. A9. B 10. B七、从右栏中选出问句的答语，把序号填入题前括号内。
（每题2分，共10分）1. D2. A3. C4. B5.E八、选择合适的句子补全对话,将序号填在横线上。
（每题2分，共10分）1. D2. E3. C4. B5.A九、情景交际。
（每题2分，共10分）1. B2. A3. B4. A5.A十、看图，选词完成下列句子,将序号写在横线上。
（每题2分，共10分）1. C2. A3. E4. B5.D十一、阅读短文，并按要求完成题目。
（共20分）（a）阅读短文判断正“T”误“F”.（每小题1分，共10分）1. T2. F3. F4. T5. F(b)阅读短文，根据内容选择正确的答案。
（每题2分，共10分）1. B2. B3. A4. B5.A听力原文一、听录音，选出你所听到的单词。
1. pens2. orange3. under4. student5. grape二、听录音，判断图片与你所听到的内容是“T”否“F”相符。
3.I’m from the USA.4.I have a new schoolbag.5.She is my sister.6.The panda is fat.7.The elephant has a long nose.三、听录音，选择正确的答语。
1. Where is my pencil?2.Is he your father?3. Is it in your bag?4. Do you like watermelons?5. How many books do you have?。
pep人教版三年级英语下册期末考试题及答案【完整版】
pep人教版三年级英语下册期末考试题及答案【完整版】题序一二三四五六七八总分得分（满分：100分时间：60分钟）一、从下列每组单词中选出不同类的一项。
（10分）1、（）A．man B．woman C．road2．（）A．them B．cloudy C．snowy3．（）A．big B．car C．ship4．（）A．teacher B．driver C．lemon5．（）A．fifteen B．nineteen C．draw二、根据图片提示，将下列单词补充完整。
（10分）1．w___ter 2．b___ ___d 3.j___ ___ce4．b___ ___k 5．r___ce三、选择正确答案。
（20分）1、—I have a ruler. ( )—______.A．Me, too B．OK C．Me, neither 2、—How many ________? ( )—Seven.A．plate B．plates C．water3、The boy ________ got a new sweater. ( )A．have B．has C．had4、—Is it under your desk? ( )—________A．Yes, it is. B．Yes, it isn’t. C．Yes, I do.5、Welcome back _________ school. ( )A．to B．for C．in6、—This is my friend Helen. ( )—________A．Hello, I’m Helen. B．Hello, Helen. C．Goodbye, Helen.7、I have ________ eraser. ( )A．a B．are C．an8、I ______ like morning exercises. ( )A．don’t B．doesn’t C．isn’t 9、—Shake your body. ( )—______A．Thank you. B．OK! C．Very well, thanks.10、—____________ ( )—I’m five years old.A．How old are you? B．How are you? C．How many bags?四、看一看，把与单词意思一致的图片连接起来。
pep人教版三年级英语下册期末考试及答案【全面】
pep人教版三年级英语下册期末考试及答案【全面】题序一二三四五六七八总分得分（满分：100分时间：60分钟）一、从下列每组单词中选出不同类的一项。
（10分）1、（）A．daughter B．mouse C．son2．（）A．uniform B．skirt C．three3．（）A．quail B．rooster C．jam4．（）A．eggs B．sister C．grapes5．（）A．school B．aunt C．grandfather二、根据图片提示，将下列单词补充完整。
（10分）1．__ en 2．__ ueen 3．__range4．__iger 5．__uler三、选择正确答案。
（20分）1、What does Lingling have _______ school? ( )A．at B．on C．to2、_______ you like doughnuts? ( )A．Are B．do C．Do3、—______ are you going? ( )—I’m going to Hong Kong.A．Where B．What C．When 4、—How are you? ( )—______A．How are you? B．I’m fine, thank you. C．Hi!5、I can ______ a bird. It ______ fly. ( )A．to see; can B．to see; can’t C．see; can’t6、Our teacher’s office is on the ______ floor. ( ) A．one B．two C．third7、Cut the big _______. ( )A．cake B．water C．milk 8、—Look _______ the dog. ( )—It’s _______ the log.A．at; on B．for; in C．at; to9、What classes do you have ______ Wednesday? ( ) A．on B．in C．at 10、—Let’s go to school. ( )—______A．Thank you. B．Bye! C．OK!四、读一读，请给句子选出合适的答语并连线。
人教版(PEP)三年级英语下册期末测试卷 附答案
人教版(PEP)三年级英语下册期末测试卷一、不同类的一项1．A．big B．tall C．cap2．A．on B．desk C．for3．A. giraffe B. brown C. orange4．A．School B．teacher C．student5．A. pupil B. student C. teacher二、选词填空A．How B．Can C．Where D．Do E. under()1. ________is your eraser?()2. ________I have some Coke?()3. ________you like pears?()4. I like them. _______about you?()5. It’s ________the chair.三、首字母及汉语提示1．Can you _______(数)with me?2．The kites are so ________(漂亮的).3．A rabbit has a short t_______.4．L_____at me.5．This is Amy. She is a n_____student.四、单项选择1．How ______cars do you have?A. muchB. manyC. some2．________it on the desk?A. isB. IsC. Are3．Open it ______see.A. andB. orC. but4．I ___________big eyes and small ears.A. haveB. has5．I ________a small head. My father ________a big head.A. have;have B . has;has C. have;has6．---Look at the giraffe ---______A. Wow, it’s so tall.B. It’s so small.C. Wow, it’s so small. 7．--__________are you from?--I’m from Ch ina.A. HowB. WhatC. Where8．Hi, I'm Amy. I'm from ______.A．the Australia B．the UK9．----We have a new friend today!----_________A. Welcome!B. Good morning!10．Welcome back ______school.A. atB. inC. to五、对话连线( )1. What is it?( )2. Where is my toy car?( )3. Is it in the box?( )4. Where are you?( )5. How many eggs?A. It’s under the desk.B. Yes, it is.C. Three.D. I’m in the room.E. It’s a cap.六、补全对话Mike:1. ________Amy:Thank you.Mike:2. ________Amy:OK!Mike:3. ________Amy:Sorry, I don't like grapes. 4. ________Mike:Here you are.Amy:5. ________A. Thank you.B. Welcome to my home.C. Can I have an apple, please?D. Have some fruit.E. Do you like grapes?七、连词成句1．at, Look, birds, the (. )_______________________________________________ 2．don't like I strawberries (. )_______________________________________________ 3．bananas I like don’t (. )________________________________________________ 4．are, Here, you, (. )_______________________________________________ 5．①fat②That③so④is⑤monkey_______________________________________________八、句子排序( )I’m from America.( )Good morning, Amy.( )Mr Jones, this is Amy. She is a new student.( )Good morning, Mr Jones.( )Where are you from?九、阅读短文，判断下列句子的正误。
三年级英语下册试题 期末测试人教版(PEP)(含答案及解析)
三年级英语下册试题期末测试人教版（PEP）（含答案及解析）一、单选题（共10题）1.A：Is he your brother?B．．He is my father．A.Yes，he isB.No，she isn'tC.No，he isn't2.Amy is new ．A.a；studentsB.an；studentC.a；student3.A：are you from?B：I am from the UK．A.WhatB.WhereC.When4.—How many pencils do you have?—A.I have five.B.I can see fifteen.5.A：Who's that ?B：is my mother．A.woman；SheB.man；HeC.man；She6.Look at the giraffe．It's tall thin．A.orB.butC.and7.The ruler is under the book．A.B.8.grandmotherA.B.9.newA.B.10.Have some strawberries. A.B.二、判断题（共2题）11.I see twenty pandas.A.正确B.错误12.I see eighteen desks.A.正确B.错误三、填空题（共3题）13.为下列单词选择对应的图片。
( 1 )chair ________ ( 2 )banana ________ ( 3 )kite ________ ( 4 )strawberry ________ ( 5 )Ball ________A. B.C. D. E.14.选出不同项。
①________A．on B．no C．in②________A．car B．bus C．map③________A．fruit B．orange C．pear④________A．eleven B．sixteen C．many⑤________A．chair B．grape C．desk15.选择恰当的答语。
人教版pep三年级英语(下册)期末试卷(附参考答案)
人教版pep三年级英语(下册)期末试卷（附参考答案）题序一二三四五六七八总分得分（满分：100分时间：60分钟）一、从下列每组单词中选出不同类的一项。
（10分）1、（）A．has B．goes C．walk2．（）A．bike B．dress C．sweater3．（）A．bus B．school C．car4．（）A．he B．she C．they5．（）A．TV B．fridge C．colour二、根据图片提示，将下列单词补充完整。
（10分）1．___at 2．___gg 3．___en4．___oodles 5．___ite三、选择正确答案。
（20分）1、—Look, it’s ten o’clock. ( )—It’s time ______.A．to go B．eat C．come 2、—Hello, I’m Wu Yifan. ( )—_________A．Hello, Mike. B．Hello, I’m Mike. C．Hi, Amy.3、My mother is ________ English teacher. ( )A．a B．an C．/4、Let’s play _____ the puppet. ( )A．with B．/ C．to 5、—Here’s your present. ( )—______.A．Hello B．I’m fine C．Thank you 6、What does Lingling have _______ school? ( )A．at B．on C．to 7、—How old ________ you? ( )—I’m ten.A．is B．are C．it8、It ______ small eyes and big ears. ( )A．have B．has C．having9、How _______ cakes do you want? ( )A．much B．many C．old 10、—Do you like eggs? ( )—________A．No, I don’t. B．Yes, I don’t. C．No, I am not.四、看一看，把与单词意思一致的图片连接起来。
人教PEP版三年级英语下册期末测试题(附答案)
人教PEP版三年级英语下册期末测试题（附答案）听力部分（40分）一、听录音, 选出你所听到的单词。
(10分)()1.A.student B. sister C. seventeen()2.A.water B. woman C. women()3.A.six B. small C. surprise()4.A.eighteen B. eight C. eat()5.A.pig B. panda C. pear二、听录音, 判断下列图片与所听内容是否相符, 相符的画“√”, 不相符的画“×”。
(10分)1. 2. 3. 4. 5.()()()()()三、听录音, 选出你所听内容相应的答语。
(10分)()1.A.Thank you. B. Here you are.()2.A.She is my grandmother. B. She is my sister.()3.A.Really? B. Thank you!()4.A.It's on the box. B. Here you are.()5.A.Yes, I don't. B. No, I don't.四、听录音, 选择相应的选项填入表格内。
(写序号)(10分)A. B. C. D.E. F. G. H.笔试部分（60分）五、选出下列每组单词中不同类的一项。
(5分)()1.A.grape B. grandmother C. grandpa ()2.A.ear B. pear C. eye()3.A.toy B. car C. boat()4.A.big B. pig C. tiger()5.A.long B. short C. family 六、单项选择。
(10分)()1.Is________your sister?A. sheB. heC. her()2.________it in your bag?A. AreB. IsC. \()3.Amy has ________ big bag.A. aB. anC. \()4.Amy, Sarah and Mike are________.A. boysB. sistersC. friends()5.________elephants do you see?A. How manyB. WhatC. How七、看图, 选出合适的单词, 完成句子。
人教PEP版】三年级下册英语《期末考试卷》(含答案)
人教PEP版】三年级下册英语《期末考试卷》(含答案)4.Do you like ice cream?5.How many pencils do you have?ⅡA。
I have ten pencils.B。
She is my sister.C。
It's in the garage.D。
I'm from China.E。
Yes。
I do.答案：1.D 2.B 3.C 4.E 5.A期末测试一、判断下列单词画线部分的读音是(√)否(×)相同。
1.have。
cap。
apple2.get。
leg。
pen3.big。
like。
it4.cut。
much。
pupil5.box。
on。
body二、根据提示将下列单词分类，并将单词写在横线上。
Fruits: pear。
orange。
appleAnimals: bear。
panda。
cat___: fifteen。
___。
___Body parts: hand。
ear三、单项选择。
1.Where are you from?A．I amB．She isC．We are2.Is she your mother?A．HeB．SheC．They3.I have big eyes.A．FatB．BigC．___4.Is it under your bag?A．AreB．IsC．Am5.How many kites do you see?A．WaterB．___C．Kite四、给图片选择正确的对话。
1．(B) -How many crayons do you have。
-Open it and see. 2．(A) -Who's that woman。
-She is my grandma. 3．(C) -Do you like pears。
-Yes。
I do.4．(D) -Is it in your toy box。
-Yes。
it is。
Thanks。
人教版(PEP)三年级英语下册期末测试卷(含答案)
人教版(PEP)三年级英语下册期末测试卷一、不同类的一项1．A．one B．twenty C．cap2．A. cute B. milk C . tea3．A. cat B. pig C. fat4．A. father B. he C. she5．A. dad B. mum C. student二、选词填空A. HowB. WhatC. WhereD. CanE. Who()1. ___________about you?()2. ___________are you from?()3. ___________is that woman?()4. ___________about you?()5. ___________I have some ice cream?三、首字母及汉语提示1．I ______(不喜欢)bananas.2．Here you ________. (给你)3．Have a good ______. (玩的愉快)4．I’m _______(在. . . 后面)you!5．Look at the ______(大象). It’s big.四、单项选择1．How many ________do you see?A. carB. fishC. boat2．We have twelve _______.A．cap B．a cap C．caps3．—________—Wo w，so beautiful!A. Look at the birds!B. How are you?C. How many birds can you see?4．I see six _______.A. cardsB. carsC. cats5．Can I have ________orange, please?A. anB. toC. a6．I_________like pears.A. amB. am notC. don't7．Where________the ruler?A．am B．is C．are8．It ______a long nose.A．has B．have C．had9．Dad, this _______Mr Jones .A. areB. isC. am10．--Boys and girls, we have a new friend.--____________.A. OKB. WelcomeC. Goodbye五、对话连线( )1. How old are you? A. No, my mom.( )2. Who’s that man? B. I’m from Canada.( )3. Is she your sister? C. I’m ten.( )4. Where are you from? D. He’s my father.( )5. Do you like peaches? E. Great.( )6. How many rulers do you have? F. Thank you. ！( )7. Let’s fly a kite! G. Oh, it’s beautiful.( )8. Happy Children’s Day H. Yes, I do. !( )9. I have a new bag. I. I can see 16.( )10. How many kites can you see? J. I have 11.六、补全对话Betty: Hello, Anne. This is my new friend, Bob.Anne: Nice to meet you, Bob.Bob: Nice to meet you, too.Anne: __________are you from?Bob: I'm from Canada. Look! This is my family photo.Betty: __________that man?Bob: He's my father. He's a teacher.Betty: Who's that woman?Bob: __________my mother. She's tall.Anne: Who's that boy?Bob: Haha! It's __________. We are a happy __________.A．She's B．me C．Where D．family E. Who's 七、连词成句1．at my Look car new .__________________________________________2．cats many How do see you ?__________________________________________3．①have ②I ③some ④Can ⑤banana__________________________________________4．father is a My teacher(. )__________________________________________5．like, play, to, We (. )__________________________________________八、句子排序( )I’m from America.( )Good morning, Amy.( )Mr Jones, this is Amy. She is a new student.( )Good morning, Mr Jones.( )Where are you from?九、根据短文内容，判断下列句子的正(T)误(F)。
人教版(PEP)三年级下册英语期末测试题(含答案)
人教版（PEP）三年级下册英语期末测试题（含答案）一、判断划线部分读音是（T）否（F）相同。
（5分）（）（1）A. cake B. dad C. bag（）（2）A. big B. six C. milk（）（3）A. he B. red C. me（）（4）A. dog B. box C. mom（）（5）A. duck B. run C. fun二、找出不属同一类的单词（5分）（）（1）A．banana B．monkey C．duck（）（2）A．apple B．water C．peach（）（3）A．coffee B．milk C．fine（）（4）A．head B．dog C．nose（）（5）A．eleven B．pig C．three三、按要求写一写。
（12分）（1）tall（反义词）（2）strawberry（复数形式）（3）father（对应词）（4）don't（完整形式）（5）on（反义词）（6）man（对应词）四、单选题（10分）1．Have________ juice, please.A．a B．an C．some2．I__________ a new pen. It's ______ the box.A．have; in B．is; under C．are; on 3．Look at the bear. It's__________.A．big and long B．long and small C．short and fat 4．______you like grapes?A．Do B．Are C．Have5．It has _____ small head.A．a B．an C．some五、给下列句子选择合适的答语。
（10分）1．It (have/has) a long nose and two big ears.2．— (Who/Which) is the girl?—She is my little sister.3．— (Are/Is) he your brother?—Yes, he is.4．— (Where/What) is the map?—It's on the wall.5．Three times six makes (nineteen/ eighteen). 七、读一读，用数字1-6 (1已经给出)将下列句子组成一个完整的对话。
2024年人教版小学三年级英语(下册)期末考卷及答案
2024年人教版小学三年级英语(下册)期末考卷及答案（考试时间：90分钟，满分：100分）一、选择题（每题2分，共30分）1. Which of the following words is an adjective?A. RunB. HappyC. JumpD. PlayA. goB. wentC. goneD. goes3. What is the opposite of "hot"?A. ColdB. WarmC. CoolD. Wet4. Which of the following is a verb?A. BookB. PenC. RunD. TableA. WhoB. WhatC. WhereD. Why6. What is the past tense of "eat"?A. EatB. EatenC. AteD. EatingA. ReadB. ReadsC. ReadingD. Readed二、判断题（每题1分，共20分）1. The sun is a planet. ( )2. Apples are a type of vegetable. ( )3. There are seven days in a week. ( )4. Elephants can fly. ( )5. Water is solid at room temperature. ( )6. A triangle has four sides. ( )7. The sky is green. ( )三、填空题（每空1分，共10分）1. _______ is the largest planet in our solar system.2. I _______ a cake for my birthday.3. She _______ to school bus every day.4. The cat is _______ than the dog.5. Can you help me _______ the door?四、简答题（每题10分，共10分）1. Describe your favorite animal and explain why you like it.五、综合题（1和2两题7分，3和4两题8分，共30分）1. Write a short story about a magical adventure.2. Describe your dream vacation and explain why you would like to go there.3. Create a poem about nature using at least 4 different types of poetry techniques.4. Explain the water cycle and describe the importance of water conservation.三、填空题（每空1分，共10分）8. The _______ is the smallest country in the world.9. I _______ my teeth every morning.10. She _______ her hair every week.四、简答题（每题10分，共10分）11. Describe your favorite holiday and explain why it is special to you.五、综合题（1和2两题7分，3和4两题8分，共30分）12. Design a poster promoting a healthy lifestyle and include at least 5 tips for staying healthy.13. Write a letter to your future self, describing your goals and dreams for the next 10 years.14. Create a short play script about a group of friends who solve a mystery together.15. Explain the process of photosynthesis and describe the importance of plants in the ecosystem.一、选择题答案1. B2. B3. A4. A5. B6. C7. A二、判断题答案1. ×2. ×3. √4. ×5. ×6. ×7. ×三、填空题答案8. Vatican City9. brush10. washes四、简答题答案11. (答案因个人喜好而异)五、综合题答案12. (答案因个人创意而异)13. (答案因个人目标而异)14. (答案因个人创作而异)15. (答案因个人理解而异)1. 词汇知识：选择题中的词汇分类，填空题中的动词形式变化。