下载文档原格式
中考英语常考词汇用法辨析课件(共25张PPT)(共25张PPT)初中常考词汇用法辨析1.one/onesI don't like this skirt. Show me that _____ .ABThe new skirts are mine. The old _____ are yours.2.by/with/in/useJay can sing the song ____ either Chinese or English. How great!I won't believe it until I see it _____ my own eyes.We usually ______ a ruler to draw a straight line.Miss Zhao goes to work ______ bike.CBAD3.put on/wear/in/dressABDThe twins don't always _____ the same clothes.The woman _____ a red hat is our new English leacher.It's very cold today. Please _____ more clothes when you go out. Mother is _____ my baby sister now.I like eating oranges _____ , so there are always oranges at my home. There are so ______ people that I cannot count them._____ people think living in China is _____ better than living in Japan. I've learned _____ from him.CBAD4.a lot/a lot of/many/much5.look for/find/find outPlease try to _____ who stole the computer.ABPlease help me _____ my mobile phone, I can't _____ it.6.look/read/see/watch_____ at the picture! What can you _____ in itBI'll _____ a book instead of _____ TV tonight.7.and/or/with"There is no air _____ no water on the moon."means "There is no air _____ water on the moon."A"The boy _____ his parents go to Hong Kong every year." means "The boy _____ his parents goes to Hong Kong every year."BI was at her birlhday party, and he was _____ there.AAndy Law is a famous actor. He's a good singer _____ .B8.also/tooA. The woman was _____ a big bag. Let's help her.B. Next lime when you come, _____ me the book, please.C. Who's _____ away today's newspaper . I haven't read it yet.D. Go and _____ me some wate. I' m thirsty.9.take/bring/carry/get10. each/every10. each/everyA. "_____ of them speaks a foreign language." means "_____ one of them speaks a foreign language."B. There are some big shops on _____ side of the street.11. problem/question11. problem/questionA. What is the biggest _____ in the world Can you answer this _____B. The _____ is that he's always asking me such foolish _____ .A.He _____ hard and at last _____ the language.B.The children are _____ the maths problem now.C.We _____ in the same school, so we often _____ from each other and help each other.D.We _____ English in the morning and _____ to play football in the afternoon.12.learn/studyB. He gets up _____ six _____ the morning and goes to bed _____ ten _____ night _____ weekdays.D. The man _____ duty is reading a book _____ medicine _____the desk.A. There are many good apples _____ the tree.C. Does he have lunch _____ homeE. In the twins' bedroom, the windows _____ the wall are very big, the pictures _____ the wall are not very new.13.in/on/at14.sometime/sometimes/some time/some timesI will go shopping _____ tomorrow.He waited for _____ then left.CADBPlease read the text _____ until you can recite it.They _____ play football after school.15.have/has/there is/there areABCDIn Class One _____ 25 boys and 25 girls.In Classroom One _____ a map of China.Does your brother _____ a map of China_____ your brother got a map of ChinaA. ——Thanks a lot for your help.—— ______.B. ——Are you a student ——Yes.______.C. ——Let's go shopping. —— ______.D. Could you tell me whether it is _____ or wrongE. I want to buy a cup of tea, a piece of bread and an apple. _____.16. right/all right/that's right/that's all/that's all rightA. ——_____ does it take by plane ——It takes about eleven hours.B. ——_____ is your father ——He is fifty.C. ——_____ is the fish ——It's ten yuan a kilo.D. ——_____ do you write Io your father .——Once a month.E. ——_____ students are there in your class ——Forty-five.17. how many/much/long/old/oftenA. Please _____ Lucy and Lily because they are new here.B. Please _____ Lucy and Lily! Can you find any differences between themC. Lucy and Lily are twin sisters. They _____ each other very much.D. Lucy and Lily _____.E. Please ______ the new words in your dictionary.18.look up/look at/look after/look like/look the sameA. ——______ do you like China ——Very much.B. ——______ do you like about China ——The food and the people.C. ——______ is Mr. Green ——He is an English teacherD. ——______ is Mr. Green ——He is Jim's father.E. ——______ falher is Mr. Green ——Jim's.F. ——______ man is Mr. Green ——The man on a black bike.G. ——______ is Mr. Green from ——He's from America.H. ——_____ is Mr. Green like ——He is tall and thin.19. what/which/who/whose/where/howA. He listens to the teacher carefully in _____.B. There are four _____ in each unit of the English textbook.20.class/lessonA. You must give back the book to me _____.B. You're just _____ for the last bus.21.in time/on time20.class/lesson21.in time/on timeA. TV is ________ television,B. They callme Tom _______ .A. Tom, ______ you are right.B. The mon over there ______ Li Lei's English teacher.22.for short/short for23.may be/maybe24.begin/startA. When can we _____ off for BeiiingB. He didn't know how to _____.A. Those shoes are too small for me. Would you show me _____ pairB. There are six people in the room. Three are girls, _____ three are boys.C. He is always helping _____.D. There are many books in the box. Ten of them are mine, _____are my sisler's.E. Mr Liu and Miss Sun and four ______ teachers are teaching this class.25.other/another/the other/others/the others参考答案1. A. one；B. ones2. A. in；B. with；C. use；D. by3. A. wear；B. in；C. put on；D. dressing4. A. a lot；B. many；C. Many/A lot of；much/a lot；D. a lot/much5. A. find out；B. look for, find6. A. Look, see；B. read, watching7. A. and, or；B. and, with8. A. also；B. too9. A. carrying；B. bring；C. taken；D. get10. A. Each, Every；B. each11. A. problem, question；B. problem, questions12. A. studied, learned；B. studying；C. study, learn；D. learn/study, learn 参考答案13. A. on；B. at, in, at, at, on；C. at；D. on, on, at；E. in, on14. A. some times；B. sometime/some time；C. some time；D. sometimes15. A. there are；B. there is；C. have；D. Has16. A. That's all right；B. That's right/Right；C. All right；D. right；E. That's all17. A. How long；B. How old；C. How much；D. How often；E. How many18. A. look after；B. look at；C. look like；D. look the same；E. look up19. A. How；B. What；C. What；D. Who；E. Whose；F. Which；G. Where；H. What20. A.class；B. lessons21. A.on time；B. in time22. A.short for；B. for short23. A. maybe；B. may be24. A. start；B. start/begin25. A. another；B. the other；C. others；D. the others；E. other。
中考英语选词填空解题技巧讲解考点解读1、思维导图形式先呈现整体框架2、重难点（讲解）—词性判断：典型例题【例1】My relationship with my mother changed after I went to college. When I was at home, we 46 about many things, for example, wearing makeup(化妆) and talking on the phone. One time, before a big party, she 47 to let me leave the house. She thought my makeup was too heavy. I had to wash my face before I went to the party. I was the only girl without makeup, and I was so 48 . And when I talked to my friends on the phone, my mum always shouted to tell me to hang up, and the person I was talking to could hear her. Her 49 always made me upset.But after a few months at college, I changed myself 50 . I met new people. I started learning about history, politics, and the world. I didn’t have the time or patience for long phone conversations. I stopped caring so much about things like makeup. I once went to a party with no makeup on, but I felt fine. I just laughed about it. My new way of thinking brought me 51 my mother. Now, I talk to my mother almost every day. We get along quite well. We go to movies 52 and read the same books. I tell her about my problems and she gives me good 53 . Last month, my mother helped me through a bad time. She is an amazing person. I know that now.【答案】DCBA BADE【解析】本文主要关于父母和孩子之间的关系。
中考英语B卷十二选十专题讲解（第一、二讲）a.动词转化为名词的考点法则:b.2.You can’t take anything from here without__________3.The computer was one of the most important _______ in the 20th century’4.Stephen is a member of an _________ which protects rivers and lakes in China.1.2.I want to spend the money on either a camera or a CD________3.Most people usually do some _________at weekends.b．动词转化为形容词/副词考点法则：1.He was _______at all the colorful coral reefs in the sea.2.Don’t open your books. Please keep them________.3.“Wearing heels is fun and cool.”Said Wu Peng, a boy who wore them on his_________day back at No.6 Middle School in Beijing.4.Most people who live in less _______ counties are quite poor.1.When there was a knock at the door, the man downstairs was just falling _____2.I t’s said that you have completed the building of the new library_____3.Grandfather is ______and often repeats himself when he tells a story.【课后练习】：1. Her father _________ _____________ (not like) skating.2. Don’t talk loudly. Uncle Li _________________(write)3. Two weeks ago my friend ________ (be) in Beijing. She _____________ (catch) a train there.4. Aunt Ma is good at __________(plant) vegetables, so she ____________(want) to plant more next year.5. That woman _______ ________ (draw) five pictures already.6. ------ Who has taken my key?------You are ________ (forget).You put it in the desk ____________ (you).7. David could hardly fall ___________ (sleep), and his mother told him to keep hiseyes________(close).8. The students enjoyed __________ (answer) the _________ (visit) questions.9. Tim was _________ (bad) hurt, so he had to stop ________ (walk).10. -------Which sweater do you want __________ (choose),the read one or the blue one ?------- I prefer the children ___________ (kind),lets go out to play games. The rain __________ (stop).It’s fine now.【练一练】：1. No matter how nice the juice ________ (look),I prefer not to drink it .2. Listen！Someone_________ (sing) in the classroom.3. My father ________ (make) a bookcase for me yesterday.4. They ________ (talk) about the TV play when I came into the room yesterday.5. I couldn’t see the road clearly because it ________(rain)heavily.6. The class meeting _________(begin)soon, but our monitor isn’t here now.7. The more careful you are the better you ________(do)in the next exam.8. She wondered if they _________(arrive) in Yantai in two days.【练一练】：1. The stamps_________(use)for sending letters.2. Today, to hold the Olympic Games _______________(consider)as a rich prize for a country.3. The accident _______________(take) place right in the street behind my house.4. Usually the thunder ________________(hear)after the lighting.5. It’s said that three quarters of the world’s books and newspaper ___________(write) in English.6. On May 12, 08, Sichuan _____________(hit) by a strong earthquake which killed many people7. Ladies and gentleman, the plane will ___________(take)off in ten minutes.【练一练】1. Please tell Peter _____________ (not go) out tomorrow.2. Have you finished _____________ (cook).3. When does he go ____________ (surf) every day?4. It is easier to lose friends than ______________ (make) friends.5. Mr. Wang asked us to pick up the waste paper ____________ (throw).6. How can you make yourself ____________ (understand) if you cannot express yourself dearly.7. You forgot ____________ (close)the window again.----Really? I won’t next time.课后作业题:1. The __________ (nine) ___________(run)is catching up with Lin Tao.2. Hello, Jim! I__________ (not know) you were in Chengdu. I_________ (tell) you were still in London.3. The ________ (use) truck I bought from Don is far cheaper than a new one, but it’s very __________ (use).4. We are __________ (thank) to the great __________ (invent) by the scientists.5. All of them were ___________ (amaze) at Jim’s quick ____________ (decide).6. We must try our best ____________ (stop) the world’s population from__________ (increase).7. Something must __________ (do) to build up a Great Green Wail__________ (success).8. -----I __________ (return) the book to the library already.9. Much of her confidence comes from her good ______________ (speak) English.10. She feels free to put her ____________ (thought) down on paper.二、形容词、名词转化1.Although he didn’t want to go with Rose, he refused her ________(polite).2.He is a kind-hearted man, so we can get along with him________(easy).3.I think every student should be __________(careful)when doing things.4.As long as they arrived at the railway station, it began to rain _________(heavy).5.My brother runs very __________(fast),though he is fat.puters are now __________(wide)used in many places.2.Several __________visited our school yesterday.3.It’s difficult for us to tell the __________between these two words.4.If you are full of _________, you will be happy all the time.5.After watching this program, you will realize the _________of learning English.6.In1972,it was discovered that the manatees were in _________.（二）词形1.The sea is the biggest on the earth. The sky is _________(big).than the sea. A human mind isthe biggest of all.2.Jim is fond of sports now, so he is much ___________(healthy)than before.3.It takes ____________(little)time to go there by train than by bus.4.Mary did__________(badly) in the exam than Jack.5.After a day’s walk, she felt so tired that she couldn’t go ___________(far).6.Don’t worry, Kitty. With our help, you will do much_____________(well)next time.7.The_____________(high)you climb, the more beautiful view you will see.课后练习题：1.Tim was __________(bad)hurt, so he had to stop _____________(walk).2.-----which sweater do you want _______________(choose), the red one or the blue one?------ I prefer the blue one, for the color is much _____________(light).3.Soon ________(dark) fell after we left the village ,but _________(luck)we met no one aswe drove fast along the narrow road that ___________(lead)to the hill.4.As our car climbed _________(high),it become colder and the rain began to fall, making itdifficult to see the road.5.The teacher said:”Do you notice your_________(behave)?you are all looking at other’s teacups and ________(all)of you even the ________(fine)cups of others.”6.The boys were very _________,but there was not much for them to do about it.(happy)7.I like basketball and I want to be the ___________(good) player in college.B.最高级1.It often rains in April in China. It’s the ____________(wet)month of a year.2.Of all the subjects, which do you think is ___________(difficult) to learn.3.Paris is one of the ___________(lively)cities in Europe.4.Which river is the second____________(long)river in the world?2.Most people like easy jobs and don’t like to do the ___________work.3.It’s _________ to make noise while eating noodles in some countries.4.American used to like big cars, and gas used to be very ____________.1.It will be _________today. You see there are many clouds in the east.2.Eat some vegetables and fruit every day because they are _____________food.3.People in the west often think that the number thirteen is ___________.4.It’s too ________here. I can’t get to sleep.1.It’s such a _________song that we all like it.2.Do you think your school life is ________?3.The experiment he did last week was very __________4.My grandfather wants to live in a place which is more ____________than here.1.“Are they Chinese?”“No, they are ___________.”2.Modern __________ difficulty in finding patrons(资助人).3.The university student came back to his hometown and it become a new ________.4.His poor eyesight is a _________ to him.5.The Eiffel Tower is always full of ____________ every year.课后作业：1.Mr. and Mrs. Green are ___________(happy)to live in this ________(noise)street. Theyhave decided to move to another place/2.It’s dangerous to stand outside, for the wind is blowing__________(strong)/3.The ___________(swim)of our school got many prizes in the competition .We all feel __________(pride)of them.4.It was already late when we started for the next town, which according to the___________(map)was about fifteen miles away on the other side of the hill.5.Soon_________(dark)fell after we left the village, but ________(luck),we met no one aswe drove fast along the narrow road that _________(lead)to the hill.6.After we had travelled for about twenty miles. There was still no _________(sign)of thetown which was marked on the map, we were beginning to get ________(worry).7.Soon he found ,in the valley bellow, the __________of the town we were lookingfor .(light)（1）规则变化1.How many ___________(church)are there in Haikou ?2.There are a lot of new ____________(factory)in our city.3.The big tree has green _______________(leaf)throughout the year.4.There are fresh____________(photo)in the supermarket.(2) 不规则变化1. It’s good for us to brush our __________(tooth)after meals .2. The three __________(spaceman)of Shenzhou VII spaceship were warmly welcomed in Hong Kong.3. My grandma can’t see anything clearly without ___________(glass).(3) 单复同形1. Look at the picture, a lion is running after a group of ____________(deer)\2. There are more _________(sheep) in Australia than in Japan.(4).不可数名词2.--- Excuse me, where is the ___________(lady)room.3.----What’s the date today? -----it’s March 8.it’s ______________(woman).4. I found something important in _________________(today).newspaper.5. ----how far is your cousin’s home from here?-----It’s about two____________(hour)drive.1.After finishing this task, you can get ____________(you)50yuan in return.2.I don’t think the diamond belongs to _______________(she).3.My idea is quite different from ____________(she)4.Who teaches _____________(they) physics?5.Do you teach ___________(you) English?e and warm __________(you) by the fire, Millie and Jane.7.The film was so moving that all the students lost _________(they) in it .8.Thanks to space satellites, the world ___________(it)is becoming a much smaller place.课后练习：1.but the waiter was very kind and_________(help)2.she_______(see) by a coach of a famous team and was offered a scholarship to the_______(woman) basketball team of their college.3.Unfortunately, the_________ (France) government did not like the first design______(which) Otis showed them, and they would not let him put the elevator in.4.Although Eiffel designed the tower for people to visit. it was also for _________(science)use.5.it was already late when we started for the next town, which according tothe_________(map)was about fifteen miles away on the other side of the hill.6.after we had travelled for about twenty miles, there was still no __________(sign) of thetown which was marked on the map, we were beginning to get __________(worry).2. 不定代词1.Parents, especially those of teenagers, care about their children’s education more thananything else, They would do __________(something) for their children.2.Then a week later the telephone rang in the police station, and _________(nobody)said ,”you are looking for Hornby, aren’t you?“yes”. Well, he left here for New York an hour ago.”3.One week later, the horse returned. And it brought _________(other) three horses.4.Some find jobs and stay.___________(other)don’t ,and go home again, or join theunemployed in London.5.In our modern world, radios and televisions offer us lots of music, giving us enjoyment,(both)in a music lesson or at a concert.6.___________(both)of them is a teacher. They are both students.7.Parents now spend _________(many) time in the office. so they don’t have much time tostay with their children.(1)规则变化1.The ___________(ten) lesson is the hardest.2.The___________(seven) National Games for the Handicapped of the People’s Republic ofChina was held in May in Kunming.(2)不规则变化1. We will have the meeting on the ____________(twelve) floor.2. The Greens live on the ___________(nine) floor of the tall building.3. Dick, it is the __________time in __________days that you’ve make the same mistake.(two)4. He is going to celebrate his ___________(forty) birthday this Saturday .2.------how many times have you been to Hong Kong?------______________(two)2. More than twenty______(thousand) students are having an important exam at the moment.1.The hero of the story is an artist in his ___________(thirty)2.Jacky Cheung became a famous pop singer in the ______________(eighty).课后练习：1.The _________(nine)_________(run) is catching up with LinTao.2.To his surprise, the books on the _____________(twelve) shelf were ___________(miss)3._______(one), she asked the waiter to run on the air conditioner because she_______(feel)too hot.4.It’s the ________(one)time she has worked abroad. She said she was ready for thechallenges ahead.5.The king gave the award to the artists who painted the __________(one)picture.6.At the end of the __________(one) two weeks, the boys came to the old man’s house ,andwent away each time happily with ___________(they)25cents.五、综合练习题A.十二选十so you can get help right away before you fall behind.Your 1.______ are often a great place to start if you need help. Talk about your problems with them. They might be able to 2._______ you how to do a difficult math problem or help you think of a topic to write about for English class. They also can be helpful by finding that perfect place in the house for you to do your homework and keeping supplies, like pencils, on hand. They also can cut down on distractions (分心的事) like 3.______ younger brothers and sisters!Teachers are also important to you because they can give you advice about the assignment (作业) you are 4._______ trouble with. They also can help you set up a good system for writing down your assignments and remembering to put all necessary books and papers in your backpack. Teachers can give you study tips and offer ideas about how to 5._______ with homework. Helping kids learn is their job, so be sure to ask for advice.Many schools, towns and cities offer after-school 6.______ to kids. They often help kids with their homework and organize kids to 7._______ in different kinds of activities. There, you will not only be able to get some help from adults, but also from other kids.You can also use the Internet to 8._______ online homework help sites. These sites can lead you to good resources (资源) for research and offer tips and guidance about many 9.________ . But be careful about just 10. ________ the information from an Internet website. Talk with your teacher about how to use the resources properly.With the development of the Internet, this world becomes smaller. People from different places can share their information by moblogging easily. What is moblog? It 1._______ two words. The first word is mobile. The second word is blog, a website for posting pictures and words. 2.______ , mobloggers are people who take photos and then post them on the Internet. Moblogging has caused a lot of 3.______ . But it has also caused a lot of worries.By moblogging, everyone can be a reporter. Moblogging first got the world’s attention during a terrorist attack on four London buses. It was quickly 4._______ around the world before the real reporters could get there.Moblog is usually done for 5._______ . Posted on some moblogs, you can find photos of making faces, travelling, new clothes or delicious food.However, moblogs can also be 6._______ . Usually, we are 7._______ not to post our private photos on moblogs to avoid being fooled or hurt by some Internet 8.______ .Moblogging can be wonderful, but it’s really 9.______to post another person’s photo on the Internet without their permission. One idea from Japan may help: People can no longer 10. _______ take photos with their cell phones. Japanese cell phones “click” (发出咔哒声) like a real camera when you take a photo.Chinese people have their own culture when it comes to giving family members, friends or relatives gifts.When it is a new-born baby, usually jade or silver bracelet would be good, particularly ones 1._______ can make the clinging sound so it will make some noise when the baby moves. Certainly, some 2.______ clothes, shoes or gloves would be good too. When it is an older child, some toys or stationary would be good.When it comes to some old people, something practical should be considered. A walking-stick, some food such as bird’s nests or Chinese mushrooms would be 3._____welcome.For those who go to visit their future parents-in-law, something 4._____ would be a good choice, such as some good wine or something meaningful.It is not easy to think of something special for every situation. So very often if it is not of any special visits, some fruits such as apples or orange would be good 5.______ .It is important to know that giving someone gifts should not be a one-way business. Courtesy requires reciprocity (互惠). The person who receives the gift should find a chance in the future 6._______ the same favor by buying a gift of similar value the next time you meet. You can do so simply by either paying a visit with a similar value gift or by inviting the friend 7.______ for a meal with you paying the meal. Don’t do it right on the next day because it may appear awkward (尴尬).Don’t mind it if he doesn’t open your present immediately. Chinese people would think opening the present in front of you would be impolite and so they would tend to put it aside and only open it after you 8.______ .These ideas can only 9.______ as guidelines(指导). Chinese people are nowadays more tolerant (容忍) to things which are not in line with their culture. So, don’t worry too much when you visit a Chinese friend or family. Maybe your unusual idea would bring them a lot of 10._____ !Even in early times, people could realize the importance of dreams and knew that dreams gave 1.____ to life.Every great achievement has been the result of years of dreaming. If a person has a dream and 2.___ _ holds to it, he or she will find a way to make it come true.Normally, children don’t have much experience or 3._____. However, they are natural dreamers. With their rich imagination, children are 4._____ than adults and they can come up with their fantastic dreams. History is full of examples. Many great men were dreamers when they were little children. One such dreamer was Thomas Edison. He used to be 5.______ at when he was in primary school, but his achievements were greater than everyone else’s in his time.Teenagers and young people should also be 6. ______ to dream. Their dreams changed their lives even the world. Steve Jobs and Bill Gates are the good examples. They have7.____ _ technology and brought great progress to human. The world is full of the8.______ _ teenagers and young people like them.Everyone was born with the 9._____ to dream. Olympic records were broken by players who were brave enough to dream. 10._____ _ is too young or too old to dream.B.单选题1. Try to song more English songs, and you will find it interesting a foreign language.A. learningB. learnsC. learnD. to learn2.--I’m not going swimming tomorrow afternoon.-- . I have to lean up my bedroom.A. So am IB. Neither am IC. Neither I amD. So I have3.“Don’t to strangers on your way to and from school”, mother often to me.A. speak; saysB. speak; tellsC. talk; speaksD. talk; tells4.--When is Jay’s concert?--Please turn to Page and look at the picture.A. at; inB. at; onC. on; inD. in; on5.Tom his father, because they both are cheerful and easygoing.A.looks afterB. takes afterC. doesn’t take afterD. isn’t like6.Most British high school children uniforms at school.A. wearB. dressC. put onD. dress up7.If you see the cartoon film, you will laugh.A.be madeB. be made toC. made toD. make8.--Do you have enough students to clean the laboratory?--No, I think we need students.A. anotherB. two othersC. more twoD. two more9.Look! Laura is getting the first place. fast runner she is!A. HowB. WhatC. How aD. What a10. When I was walking past the window, I noticed Wang Fei my homework. And I got .A. coping; annoyedB. coping; annoyingC. copy; annoyedD. copied; annoyed C.完形填空In some countries in Europe, such as France, Spain and Britain, the countryside is changing.1._____ has become different for many villages, and some villages are even2._____. There are many reasons for this. Firstly, young people3.____ villages come to live in big4.____ and they don’t return. Secondly, people move to big cities to5.____, because there are very few jobs in the countryside. Some villages still6.____ because people from big cities have bought a “Second house” in the7.____, where they come and stay at weekends. The price of the houses in the villages8.____ and th e local people can’t afford to buy a house there. Another problem is that it’s more and more9.____ for farmers to live in the countryside. So they sell their 10.____ and find another job.1. A. Life B. Weather C. Everything2. A. the same B. richer C. disappearing3. A. around B. from C. to4. A. houses B. cities C. countries5. A. find jobs B. spend holidays C. relax themselves6. A. remain B. increase C. disappear7. A. towns B. cities C. villages8. A. goes up B. goes down C. stop rising9. A. interesting B. common C. difficult10. A. products B. land C. furnitureD.完成对话，在对话的空格中填上适当的单词，使对话完整正确。
