初一 句型转换专项练习
疑问词对号入座
• where --- 对地点、地方提问 how --- 对身体状况,天气提问 注意:how old 对年龄提问 how much+不可数名词 how many +可数名词复数 how much 对价格提问 how far 对距离提问 how long 对时间长短提问
8.My telephone number is 5805000. What is your telephone number ?
9.They are cars. What are they ? 10.This is my cap. Whose cap is this ? 11.My favorite singer is Jay. Who is your favorite singer ? 12.It is yellow . What color is it ?
注意:I 变 you, we 变 you; my 变 your, our 变 your
如果主语后面只有动词原形,在句首加Do 1) I have a book . Do you have a book? 2) They like Chinese . Do they like Chinese? 3) We come from China. Do you come from China?
注意:问句和答语中的主语在保持一致 的前提下可以使用对应代词
1) Is Jane from the U.S.A? Yes, she is. No, she isn’t. 2) Does Kangkang come from China? Yes, he does. No, he doesn’t.
注意:问句和答语中的主语在保持一致 的前提下可以使用对应代词
How old is Lucy ?
3.He is in Class One Grade Two. What class is he in ?
• 一提---二改---三抄---四问号 4.My name is Nancy. What is your name ?
5.I am from China. Where are you from ? 6.I am fine . How are you ? 7. Miss.Wang is our English teacher. Who is your English teacher ?
练习:将下列句子变成一般疑问句
Are you a teacher? 1. I am a teacher. Are they Students? 2. They are students. 3. Jane is a girl. Is Jane a girl? 4. They like English. Do they like English? 5. I come from China. Do you come from China? 6. He likes sports. Does he like sports? 7. Millie comes from the USA. Does Millie come from the USA? 8.We speak Chinese. Do you speak Chinese?
注意:I 变 you, we 变 you; my 变 yo数 在句首加Does,后面动词恢复原形
1) She has a small mouth. Does she have a small mouth? 2) Maria likes China. Does Maria like China? 3) Jane comes from the U.S.A. Does Jane come from the U.S.A? 4) She knows Maria. Does she know Maria?
3) Do Jane and Maria like China? Yes, they do. No, they don’t. 4) Is this a ruler? Yes, it is . No, it isn’t.
5) Is that a desk?
Yes,it is. No,it isn’t.
如果行为动词是第三人称单数, 在动词前加doesn’t,行为动词恢复原形
1)She has a small mouth. She doesn’t have a small mouth. 2)Maria likes China. Maria doesn’t like China. 3)Jane comes from the U.S.A. Jane doesn’t come from the U.S.A.
9) Is that an orange?
Yes, it is . No,it isn’t.
练习:对下面的句子做肯定回答或否定回答 1.Are you a student? am . No, I’m not . Yes, I 2. Do they like English? Yes, they do . No, they don’t . 3.Is Jane a girl? Yes, she is . No, she isn’t . 4. Does Maria like China? Yes, she does . No, she doesn’t.
二、肯定句变为一般疑问句
句子中如有be动词(am, is, are),把它们提到句首; 如有can,把它提到句首,并注意改为大写。 1) I am a student. Are you a student ? 2) They are blue. Are they blue ? 3) He can play chess. Can he play football ?
注意缩略形式:isn’t, aren’t, can’t
如果句子中没有be (am, is ,are), 也没有can等情态动词, 只有行为动词原形,在动词前加don’t
1) I have a book . I don’t have a book. 2) They like Chinese . They don’t like Chinese. 3) We come from China. We don’t come from China.
专项练习 ——句型转换
英语的句子类型
陈述句
肯定句
否定句 一般疑问句 特殊疑问句
疑问句
一.肯定句变否定句
句子中如有be (am, is, are),在be后加not; 句子中如有can,在can 后加not。 1) I am a student. I am not a student. 2) They are blue . They aren’t blue. 3) He can play chess. He can’t play chess .
特殊的疑问句式
• • • • • • • • What does he/she/其他主语 +do? 对职业提问 What does he /she look like? 对人的外貌的提问 What can I do for you? 购物用语,对人的需要提问 What do you think of…?=How do you like…? 询问对人/物的看法
5.Is Kangkang a student? Yes , he is . No , he isn’t . 6.Is that a girl? Yes , it No , it isn’t . is . 7.Are those books? Yes , they are . No , they aren’t . 8.Does Tom know Jane? Yes , he does . No , he doesn’t. 9.Do they come from the U.S.A? Yes , they do . No , they don’t . 10.Is this an egg? Yes , it is . No , it isn’t .
• 五、单数形式句子变复数形式
• • • • • • • • 1、指示代词 this变these; that变those 2、人称代词 I 变we ; he/she/it变they 3、物主代词 my 变our ; his/her/its 变their 4、be动词 am/is变are
练习:将下列句子变成否定句
1. I am a teacher. I am not a teacher. 2. We are students. We aren’t students. 3. Jane is a girl. Jane isn’t a girl. 4. They like English. They don’t like English. 5. I come from China. I don’t come from China. 6. He likes Chinese. He doesn’t like Chinese. 7. Maria comes from Cuba. Maria doesn’t come from Cuba. 8. We know Maria. We don’t know Maria.
对数量提问
• 一提---二改---三抄---四问号
1. Her name is Nancy. What is her name ?
•一提---找疑问词提问 •二改---将原句改为一般疑问句 •三抄---抄写剩余部分 •四问号---在句尾加问号
• 一提---二改---三抄---四问号 2.Lucy is ten years old.
6) Are these books?
Yes,they are. No,they aren’t.
7) Are those pencils?
Yes,they are. No,they aren’t.
七年级英语句型转换专项练习及答案
七年级英语句型转换专项练习及答案本文档为七年级英语句型转换专项练及答案,旨在帮助七年级学生巩固所学的句型转换知识。
一、句型转换练1. 将下列句子改写为反意疑问句:- He is a doctor. Isn't he?- She can swim. Can't she?- They have been to Beijing. Haven't they?2. 将下列陈述句改写为一般疑问句:- I am a student. Are you a student?- She plays basketball. Does she play basketball?- They have finished their homework. Have they finished their homework?3. 根据括号中所给的词完成句子:- I usually (go) to school by bus.- He (not like) hamburgers.- We (have) a test next Monday.- They (watch) a movie last night.二、答案1. 反意疑问句:- He is a doctor. Isn't he?- She can swim. Can't she?- They have been to Beijing. Haven't they?2. 一般疑问句:- I am a student. Are you a student?- She plays basketball. Does she play basketball?- They have finished their homework. Have they finished their homework?3. 根据括号中所给的词完成句子:- I usually go to school by bus.- He doesn't like hamburgers.- We will have a test next Monday. - They watched a movie last night.。
人教版七年级语文句型转换练习题及答案
人教版七年级语文句型转换练习题及答案
一、句型转换
1. 他每天步行去上学。
每天他都步行去上学。
2. 英语课后我通常是在图书馆看书的。
我通常在图书馆看书。
3. 她经常帮助我们做作业。
她经常帮助我们做作业。
4. 那些学生每天问老师问题。
那些学生每天向老师提问。
5. 你妹妹是怎么去学校的?
你妹妹是怎样上学的?
6. 他们每天都在操场上玩足球。
每天他们都在操场上踢足球。
7. 在清晨,我喜欢在花园里散步。
清晨我喜欢在花园里散步。
8. 他们经常一起去钓鱼。
他们经常结伴而行去钓鱼。
9. 这位老师总是对我们很严格。
这位老师对我们总是很严格。
10. 她周末常常去旅行。
周末她常常去旅行。
二、答案
1. 每天他都步行去上学。
2. 我通常在图书馆看书。
3. 她经常帮助我们做作业。
4. 那些学生每天向老师提问。
5. 你妹妹是怎样上学的?
6. 每天他们都在操场上踢足球。
7. 清晨我喜欢在花园里散步。
8. 他们经常结伴而行去钓鱼。
9. 这位老师对我们总是很严格。
10. 周末她常常去旅行。
以上是人教版七年级语文句型转换练习题及答案。
希望对你的学习有所帮助!。
初一英语句型转换试题
初一英语句型转换试题1.句型转换(每空1分,共10分)【1】I can sing English songs.(变一般疑问句)__________ _________ sing English songs?【答案】Can you【解析】I can 变为一般疑问句时为Can you。
【2】She usually gets up at six. (就划线部分提问)____________ __________ does she usually get up?【答案】What time【解析】对at six.提问是对几点钟提问,故用 What time。
【3】Jack goes to school by bike. (就划线部分提问)___________ __________ Jack go to school?【答案】How does【解析】对by bike. 提问是对交通方式提问,故用疑问词how. 因为主语是Jack第三人称单数形式,故用助动词does。
因此此处为How does。
【4】Can Lily and Lucy swim? (作否定回答)___________ , they ___________.【答案】No, can’t【解析】第一空否定回答用No,第二空因为助动词是情态动词can,故回答时也用can。
【5】school / your / from / it / is / how far / home / to / ?(连词成句)____________________________________________________________________________ __【答案】How far is it from your home to school【解析】from your home to school, 从你家到学校。
How far多远。
It做形式主语,代指from your home to school, 因为是特殊疑问句故词序为:How far is it from your home to school?【考点】句型转换。
初一英语句型转换专项训练及答案
新目标英语七年级下句型转换专项训练及答案句型转换:1.Where is your pen pal from?(同义句)①Where ________your pen pal ________ ______?②Where ________your pen _________ _______ __________?2.He is from Japan.(同义句)①He ________ ________ Japan.②He is _________ ______________.③He ___________ ____________ Japan.3.He speaks English language.(对划线部分提问)_______ ________ _________ he _____________?4.Her favorite subject is P.E. (对划线部分提问)___________ ________ ___________ subject?5. Her favorite subject is P.E. (同义句)_______ _______ P.E.___________ .6.What subject does she like best? (同义句)_______________________?7.I think China is a very interesting country. (对划线部分提问)__________ __________ ______________ think?8. I like going to the movies. (对划线部分提问)_______ ________ _______ like?9. I like Chinese ,too.(同义句)I ________ like Chinese.10. I like Chinese,too.(否定句)I ______ like Chinese,_________.11.There is a bank near here.(改为一般疑问句并做肯定回答)一般疑问句:_______ _______ a bank near here?肯定回答:_______,_________ _________.12.The pay phone is across from the library.(同义句)The pay phone is ______ ______ ______ _______ _______ the library.13.The pay phone is in front of the library.(同义句)The library is __________ the pay phone.14.Thank you very much.(同义句)_________ _______ ________.15.We see the pandas first because they’re very cute. (对划线部分提问)________ ________ ______ see the panadas first?16. I like elephants.(对划线部分提问)________ ________ _______ _______ like?17. She is twelve years old.(对划线部分提问)_____ _____ ______ _______?18.She likes to play with his friends.(对划线部分提问)______ ______ she ______ _______ ________?19. He is a waiter.(对划线部分提问)①________ _______ he?②______ _________ he_______?③______ _________ _________?20.She wants to be a policewaman.(对划线部分提问)_______ _______ she _______ ________ be?21. I am watching TV.(对划线部分提问)________ _______ ________ _________?22. He is reading.(对划线部分提问)______ _______ _________?23.She is writing a letter.(对划线部分提问)_______ ______ ______ _________?24. He is waiting for a policeman.(对划线部分提问)_______ ______ ______ waiting for?25.How is the weather in Shanghai?(同义句)_______ ______ ________ _______ in Shanghai?26. Today is sunny.(对划线部分提问)①______ _______ ________ ________today?②______ _______ ________ ________ today?27. I read a book when it’s raining.(对划线部分提问)_______ ______ ______ ______ when it’s raining?28.She is medium build and has long hair.(对划线部分提问)______ _______ ________ ________ ______?29. I want some noodles.(同义句)I _____ ______ some noodls.30. I want beef and tomato noodles.(对划线部分提问)________ ______ _______ _______ do you want?31. I would like a small bowl of noodles.(对划线部分提问)______ _______ ______ ______ _______ ______ ______ like?32. I played tennis last weekend.(对划线部分提问)_____ _______ _______ _______ last weekend?33. I went to a mountain on vacation.(对划线部分提问)______ ______ ______ ______ on vacation?34. I can’t stand soap operas.(对划线部分提问)________ ________ _______ _________ soap poeras?35. What do you think of the book?(同义句)______ ________ _______ ______ the book?36.We have to clean the classroom.(对划线部分提问)_______ ______ _______ _______ _______ _______?37. I can sing English songs.(一般疑问句)_______ _______ _______ English songs?38. We can play table tennis well.(同义句)We ______ ______ ______ play tennis well.39.Where is the post office?(同义句)①______ _____ _____ ______ ______ the post office?②______ ______ _____ _____ ______the post office?40.She sleeps during the day.(对划线部分提问)_______ ______ _______ ________?41. Lucy often plays tennis with good friends. (对划线部分提问) ________ often _______ tennis with good friends?42. Lucy often plays tennis with good friends.______ ______ _______ ______ ______ with?43. I have some English books.(否定句)I _______ ______ _______ English books.44. She has some pictures.(一般疑问句)______ _____ _______ _______ pictures?45. I read the book yesterday. (一般疑问句)________ ________ _______ the book yesterday?46. I read the book. (一般疑问句)_____ _______ _______ the book?47.He usually has a rest twenty minutes. (对划线部分提问)______ _______ ______ he ________ a rest?48.He relaxes two hours every day. (对划线部分提问)_______ ______ _____ he _________?49. The people are very relaxed.(变为感叹句)_______ _______ _______ _______ ________!50. This is a very interesting place. (变为感叹句)① ______ ______ _____ ______ is!② ______ ______ ______ _____ _____ is!51. He doesn’t want to do anything. (同义句)He _______ _______ ______ ________.52.He has no dog . (同义句)He _______ ______ ______ ________.53. I didn’t have any money for a taxi. (同义句)I _____ ______ ______ for a taxi.54. I am not happy. (同义句)I am ___________.55. I have to go to the Children’s Palace. (同义句)I ________ go to the Children’s Palace .56. You don’t run in the hall.(改为祈使句)_______ ________ in the hall,please.57.He went to a mountain on vacation.(同义句)He went to a moutain ______ __________.58.What colour would you like?(同义句)What colour ______ you ________?59. I like oranges and bananas.(改为否定句)I _______ _______ oranges______ bananas.60. Can I help you? (同义句)______ ______ I ______ _____ _______?参考答案:1. ①does,come.from ②does,friend,come ,from2. ① comes from ② a Japanese ③ lives in3. What language does he speak?4.What’s her favorite subject?5.She, likes , best.6.What’s her favorite subject?7.What do you think?8.What do you like?9.also10.don’t ,eithe r11.一般疑问句:Is there肯定回答:Yes,there is.12.on the other side of13.behind14.Thaks a lot.15.Why ,do, see16.What animals do you17.How old is she18.What does,like to do19.①What is②What does,do④What’s his job20.What does, want to21.What are you doing22.What’s he doing23.What is he writing24. Who is he25.What’s the weather like26. ①How is the weather②What’s the weather like27.What do you do28.What does she look like29.would like30.What kind of noodles31.What size bowl of noodles would you32.What did you do33.Where did you go34. What do you think of35.How do you like36.What do you have to do37.Can you sing38.are able to39. ①Which is the way to②How can I get to40.When does she sleep41.Who plays42.Who does Lucy play43.don’t have any44.Does she have any45.Did you read46. Do you read / Did you read47.How long does, have48.How often does,relax49.How relaxed the people are50. ①How interesting the place②What an interesting place it51.wants to do nothing52.doesn’t have a dog53.had no money54. unhappy55. must56.Don’t run57.for holiday58. do ,want59.don’t like, or60.What can, do for you。
初一英语句型转换专项练习
初一句型转换专项练习一、将下列各句改为一般疑问句。
1. I’m thirteen years old.______ ______ thirteen years old?2. He likes his family members.______ he ______ his family members?3. Mary can ride a bike.______ Mary ____ a bike?4. John is a tall and kind student._____ John a tall and kind student?5. There is some bread in the box.______ _______ ______ bread in the box?6. Our little brother draws a nice picture.______ _______ little brother _______ a nice picture?7. Kate does morning exercises every day.________ Kate ________ morning exercises every day?8. The class begins at nine.__________ the class __________ at nine?9.I know the answer.______ ______ know the answer?10.We can see some birds.______ ______ see ______ birds?11.There is a computer in my house.______ ______ a computer in house?12.There are some flowers on the teacher’s desk.______ ______ ______ flowers on the teacher’s desk?13. You can call me Jim.________ I ________ you Tom?14. I was born in Taixing.______ ______ _______ in Taixing?15. Lily does her homework after supper.______ ______ ______ her homework after supper?二、将下列各句改为否定句。
初一英语句型转换
初一英语句型转换的专项练习练习一:肯定句变否定句1.He is a student.He is not a student.2.They like playing football.They don't like playing football.3.She can sing a song.She can't sing a song.练习二:陈述句变一般疑问句1.I am from China.Are you from China?2.He has a new bike.Does he have a new bike?3.They are watching TV.Are they watching TV?练习三:划线部分提问1.The book is on the desk. (划线部分为on the desk)Where is the book?2.He is my brother. (划线部分为my brother)Who is he?3.They are five yuan. (划线部分为five yuan)How much are they?— 1 —练习四:同义句转换1.It's time for lunch.It's time to have lunch.2.He is tall and thin.He is a tall and thin man.3.What's your name?May I know your name?以上是一些初一英语句型转换的专项练习,包括肯定句变否定句、陈述句变一般疑问句、划线部分提问和同义句转换等。
通过这些练习,你可以更好地掌握英语句型的变换规律,提高你的英语水平。
记得多做练习,多思考,相信你会越来越擅长英语句型转换的!— 2 —。
七年级英语句型转换1-100附答案
七年级英语句型转换1-100附答案1.Do you often help your parents?2.How does he usually go to the park?3.___.4.Mr。
Zhou often ___.5.Do you usually take a bus to come here?6.Does she often do her homework at home?7.___ often uses a bike to go to school.8.Where does Maria sometimes go by subway?9.Does Yu Jing usually play computer games after school?10.Do they go to the library twice a week?11.Is he looking for his soccer ball?12.They are not making cards now.13.What class is she having?14.Where is the dining hall located?15.___.16.What is the reason for wanting to work in China?17.What day is it today?18.When does the class end?19.What subject are you currently studying?20.How many lessons do they have every day?21.There is no picture on the wall.22.What is she making?23.There are boys in the room.24.Does Tom have books?25.___.26.How many days are there in a week?27.Where are your shoes located?28.Are there any books and a pen on my desk?29.Would you like to go to school by bus?30.What is on the table near the window?31.What is in the living room?32.There are no computers in our school.33.Is your study on the first floor or the second floor?34.Where are your books?___.36.There are some old men in the room.37.There is no meat on the plate.38.Is there a map of Beijing on the wall。
七年级英语句型转换专项练习及答案
七年级英语句型转换专项练习及答案七年级英语句型转换专项练及答案六、句型转换(每小题2分,满分10分)66.XXX because they are beautiful.(就画线部分提问)Why do you collect toys?67.Let’s play the piano。
(完成反意疑问句)Let’s play the piano。
shall we?68.Daniel lent this purple shirt to Simon。
(改为同义句) XXX XXX XXX.69.XXX(就画线部分提问)What did the children do last Saturday?70.Mr Smith XXX.(就画线部分提问)What did Mr Smith wear yesterday?Ⅶ.句型转换。
(每线一词)(每题1分,共5分)1.Does Jimmy sometimes make model planes with his classmates at weekends?2.XXX.3.When does she go dancing?4.What else should we take for the ic?剔除下面文章的格式错误,删除明显有问题的段落,然后再小幅度的改写每段话。
The girl under the tree is reading a comic book.(对划线部分提问)_______ _______ is reading a comic book?Which girl is reading a comic book?lie has a good time at her birthday party.(同义句)Millie has fun at her birthday party.82.There is some milk in the bottle.(改为否定句)There XXX.83.XXX XXX(改为一般疑问句)Does Simon like playing football?XXX(对划线部分提问)How often does your father exercise?85.I like the Mid-Autumn XXX(对划线部分提问) Why do you like the Mid-Autumn Festival?81.has fun82.isn't any83.Does like84.How often85.Why do七、完成句子(共5小题;每空0.5分,满分5分)根据要求完成句子,并将答案写在答题卡标有题号的横线上。
初一英语句型转换试题
初一英语句型转换试题1.句型转换:(共5小题,共计5分,每空0.5分)【1】He can play the guitar.(改为一般疑问句)he __________the guitar ?【答案】Can, play【解析】给定句句意:他会弹吉他。
句中有情态动词can,所以改为一般问句要将其提前,因此在改写后句子的空白处填写Can, play【2】It’s ten forty now. (对画线部分提问)__________ is it now?【答案】What, time【解析】给定句句意:现在是十点四十。
Ten forty在句中表示时刻,对其提问可以用what time引起问句,因此在改写后句子的空白处填写What, time【3】She usually takes the bus to school. (改为同义句)She usually goes to school________ _________.【答案】by bus【解析】给定句句意:她经常乘公共汽车去上学。
Take the bus to school="go" to school by bus,因此在改写后句子的空白处填写by bus【4】You can’t run in the hallways. (改为祈使句)________ _________ in the hallways!【答案】Don’t run【解析】给定句句意:你不能在走廊上跑。
否定的祈使句是以Don’t开头的,因此在改写后句子的空白处填写Don’t run【5】She wants to join the English club. ( 对画线部分提问 )________ club_______ she want to join?【答案】What, does【解析】给定句句意:她想加入英语俱乐部。
对English提问要以what引起问句,所以在改写后句子的空白处填写What, does【考点】句型转换。
初一英语句型转换专项练习题
初一英语句型转换专项练习题/may/must…)/助动词的,直接将它提到主语前。
若没有这些词,就在句首加Do/Does/Did 。
有Some变成any, I /we变成you, my/our变成your,在句末加“?”1、I know the answer、(一般疑问句)______ ______ know the answer?2、We can see some birds、(一般疑问句)______ ______ see ______ birds?3、There is a computer in my house、(一般疑问句)______ ______ a computer in house?4、There are some flowers on the teachers’ desk、(一般疑问句)______ ______ ______ flowers on the teachers’ desk ?5、He is an English teacher、(变一般疑问句,并作肯定回答)陈述句变否定句的方法:有be(am/is/are)/情态动词(can /may/must…)/助动词的,直接在它后面加not(可缩写)。
若没有就在主语后加don’t/doesn’t/didn’t、 (Some变成any,)在句末加“、”祈使句变否定直接在句前面加Don’t 。
6、There are some apples on the tree、(否定式)There ______ ______ ______ apples on the tree、There on the tree、7、I think he is very old、(否定句)I ______ think he ______ very old、8、Please color it green、(否定句)______ ______ color it green、9、We can speak English well、(变否定句)We ______ ______ speak English well、10、You’d better do your homework now、 (变否定句)11、Thank you for helping me、(同义句)Thank you for ______ ______ 、12、What can I do for you? (同义句)13、It’s time to have lunch 、(改为同义句)14、 I had fun at the party yesterday、(改为同义句)15、There aren’t any pears in the box、(同义句)There are ______ pears in the box、16、Whose are these clothes?(同义句)______ ______ are these?17、Let me look at your book、(同义句)Let me ______ ______ ______ ______ your book、划线提问:提问时间(when/what time)提问物主(whose)提问地点(where)提问颜色(what color)提问数量(how many/how much)提问价钱(how much)提问什么(what)提问谁(who)提问那一个(which)提问年龄(how old)提问怎么样(how)提问多久(how long)提问频多久一次(how often)提问原因(why)18、Her sweater is red、(对划线部分提问)______ ______ is her sweater?19、My pencils are in the pencil-box、(对划线部分提问)______ ______ your pencils?20、I get up at six every day、(对划线部分提问)______ ______ do you get up every day?21、There are fifty students in my class、(对划线部分提问)______ ______ students are there in your class?22 、I’m fourteen years old、( 对划线部分提问)____________are you?23、The sweater is eighty dollars、 ( 对划线部分提问)______ ______ is the sweater?24、It’s a ruler、 ( 对划线部分提问)______ is thisin English?25、 Those are apples、 ( 对划线部分提问)26、 My ruler is under the desk、 ( 对划线部分提问)27、I like dogs because they are cute、 ( 对划线部分提问)28、These are cars、(用buses改写成选择疑问句)Are these cars______ ______ ?29、The book is in my schoolbag、(变否定疑问句)______ the book in your schoolbag?30、Two boys are in our house、(改为there be句型)______ ______ two boys in our house、31、Can’t you find the map?(作肯定回答)______ ,I______ 、32、 These are buses、(改为单数句)33、There are some birds in the tree、 (改为单数句)34、That is his dictionary、(改为复数句)35、Is this boy your friend?(变为复数句)36、 Is that a bag? (变为复数句)37、It’s time to have lunch 、(改为同义句)38、 I had fun at the party yesterday、(改为同义句)。
