Module 4 Seeing the doctor 教案.doc

Module 4 Seeing the doctor Unit 1 I haven’t done much exercise since I got my computer.‎ ‎【教材分析】‎ Module 4的主要内容为运用现在完成时来描述自己和他人的经历，例如看病经历、运动经历等。从全书来看，本模块承接上一模块对现在完成时的学习和运用，内容有层次的展开，学生容易接受。‎ ‎【教学目标】‎ Knowledge objective:‎ ‎1. 词汇: cough, fever, headache, stomachache, toothache, ill, this, since, cold, catch a cold, take sb’s temperature, fast food, health, take ‎2. 现在完成时中for短语和since短语的使用。‎ Ability objective:‎ 能听懂和阅读关于介绍看病经历的语言材料，能通过相关词汇和图片描述自己和他人的看病经历；能编写关于看病的对话。‎ Moral objective:‎ 学会倾听他人的看病经历，理解他人的喜怒哀乐；养成关心、帮助他人的良好品质。‎ ‎【教学重点】‎ 现在完成时的for短语和since短语。‎ ‎【教学难点】‎ ‎1. 现在完成时的瞬间动词和延续性动词。‎ ‎2. 现在完成时的for短语和since短语的区别。‎ ‎【教学方法】‎ PWP method, task-based method and interactive approach ‎ ‎【教学手段】‎ A tape recorder, multimedia and some pictures 22‎ ‎【教学过程】‎ Teaching Procedures:‎ Step 1 Lead-in ‎ Ss look the pictures and answer the questions.‎ Step 2 Consolidate new words ‎ Look and say. The teacher shows the pictures of new words and let the students to say as quickly as possible.‎ Step 3 Match the words in the box with the pictures.‎ ‎1. Look at the words first.‎ ‎2. Choose the right word for each picture.‎ Step 4 Listening ‎ 1. Listen to Part 2 and check what’s wrong with Betty and Daming.‎ ‎ ‎ cough Fever headache stomachache toothache Betty ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ Daming ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ Keys: Betty: headache stomach ache ‎ Daming: cough fever toothache ‎ 2. Listen to Part 3 and answer the two questions:‎ ‎1) Have Daming got a cold?‎ ‎2) What kind of food does Daming usually eat?‎ Keys: No, he hasn’t.‎ ‎ Fast food.‎ Step 5 Reading ‎ 1. Please find out sentences which have for or since in the dialogue.‎ Keys: 1. I’ve been ill for about three days!‎ ‎ 2. I haven’t done much exercise since I got my computer last year.‎ 22‎ 1. Now complete the table about Daming.‎ Illness ‎ He’s got a stomach ache and his head hurts.‎ How long ‎ Since Friday.‎ Why ‎ Because he has fast food and no breakfast, and he hasn’t done much exercise.‎ What to do First, stop eating fast food and have breakfast every day. Second, get some exercise.‎ 2. Read Part 3 and mark T or F.‎ Keys: FFFTT Step 6 Everyday English ‎ Let Ss say what they have learnt in the passage.‎ Step 7 Language points ‎ Ss should master the main points from the passage in Part 3. If possible, let the students to say at first.‎ ‎1. I feel ill. 我感觉我生病了。‎ ‎ ill adj. 不健康的；有病的 ‎[拓展] ill和sick都可做形容词，表“生病的，不舒服的”，两者都可作表语。‎ 如：He is ill/sick. 他生病了。 ‎ 两者作定语时，表达的意义不一样： ‎ 如：He is a sick man. 他是个多病的人。   He is an ill man. 他是个坏人。 ‎ ‎2. I’ve got a stomachache and my head hurts. 我胃疼，头也疼。‎ ‎ 注意疾病的表达方式。常见的表达方式还有：‎ I have got a headache. =My head hurts/aches. =I have a pain in my head.‎ ‎ 3. How long have you been like this?‎ ‎ 像这样的情况多久了？‎ 22‎ ‎ Since Friday. 自周五以来。‎ ‎1) since 作介词时，与完成时连用，意思是“自……以来；自从”。例如： ‎ He has lived here since 1992. 他1992年以来一直住在这里。 ‎ ‎2) since 作连词时，有以下用法。 ‎ ‎（ 1 ）与完成时连用，意思是“自……以后”，其后面引导含一般过去时态的从句。例如： ‎ ‎ I have written home but once since I came here. ‎ ‎ 我到这里以后只写过一次家信。 ‎ ‎（ 2 ）用于“ It’s + 时间段 + since + 一般过去时态的句子”句型。例如： ‎ How long is it since you were in London? 你在伦敦多久了？ ‎ It is just at a week since we arrived here. 我们到达此地刚好一个星期。 ‎ ‎（ 3 ）意思是 “既然，因为”。例如： ‎ Since we have no money, we can’t buy it. 因为我们没钱，我们买不起（它）。 ‎ Since you insist, I must go. 因为你坚持，我就必须去了。 ‎ ‎[注意] 当 since 与完成时态连用时，主句中的谓语动词需用延续性动词。所以一些终止性动词必须及时转化为延续性动词。‎ ‎4. Let me take your temperature. 让我来给你量下体温。‎ ‎ take sb’s temperature, 表示“量某人的体温”。‎ 例如：I took my temperature last night. 我昨晚量了下我的体温。‎ ‎5. Do you do any exercise？你锻炼吗？‎ ‎ exercise表示“锻炼”，是不可数名词，没有复数。‎ 例如：You should take more exercise.‎ ‎ 你应该多锻炼。‎ ‎6. Take it three times a day. 一天吃三次。‎ take 表示“吃，喝”。也有“拿走”的意思。‎ 例如：I often forget to take my umbrella. ‎ 22‎ 我常常忘记带我的雨伞。‎ Step 8 Complete the passage with the words in the box 1. Read the passage carefully.‎ 2. Choose the right words in the box.‎ 3. Draw the right answers from each group.‎ Keys: health, stomach ache, cough, fever, temperature, ‎ Step 9 Listen and notice the intonation 1. Ss read and predict which words the speaker is likely to read.‎ 2. Now listen and check if it is right.‎ 3. Work in pairs. Read the sentences aloud.‎ Step 10 Acting ‎ ‎ Work in pairs. Act out a conversation between a doctor and a patient.‎ Student A: You are a doctor.‎ Student B: You are at the doctor’s. Choose one of the illnesses from the box in Activity 1.‎ Step 11 Grammar ‎ 现在完成时 ‎1. 现在完成时定义：也可以表示某一动作从过去一直延续到现在。‎ e.g. Jane has kept the book for three days. 简已经借这本书三天了。‎ ‎ The boy has had the bike since last Sunday. ‎ 自从上周五，这个男孩就买了这辆自行车。‎ ‎2. 现在完成时的时间短语：‎ ‎ for和since时间短语是现在完成时的常用时间短语，是现在完成时的标志。‎ ‎ for后面加时间段，表示一段时间。‎ 例如：for two weeks ‎ ‎ for one month 22‎ ‎ since后面加时间点，表示自……以来。‎ 例如：since last week since 2008‎ 注意：对for和since时间短语提问用How long Step 12 Exercises ‎1. —What’s wrong with you?‎ ‎ —I’ve ____ a headache.‎ ‎ A. get B. got C. had D. have ‎2. —Has the doctor _____ your temperature?‎ ‎ —Yes, he has.‎ ‎ A. do B. take C. took D. taken ‎3. Doing much ____ is good for your health.‎ ‎ A. food B. cold C. exercise D. computer ‎4. —Have you caught a _______?‎ ‎ —Yes, I have. I cough now.‎ ‎ A. fever B. cold C. toothache D. cough Keys: BDCB Step 13 中考链接 ‎1. Students in Beijing ______ away many books to the Hope Schools since 2009. 【2013四川遂宁】‎ ‎ A. have given B. give C. gave ‎ ‎2. He _______ Luzhou for three months. 【 2013四川泸州】‎ ‎ A. has left ‎ ‎ B. has come to ‎ ‎ C. has gone to ‎ ‎ D. has been away from ‎ ‎3. “Did you borrow the comic book from the library?”‎ 22‎ ‎“Yes. I _____ it for three days. I’ll return it this afternoon.” 【2013贵州安顺】‎ A. borrowed B. kept ‎ C. have borrowed D. have kept ‎ ‎4. The astronaut is so tired that he ______ for eleven hours. 【2013山东青岛】‎ A. has been asleep B. has fallen asleep ‎ C. has gone to bed D. has gone to sleep ‎ Keys: ADDA Step 14 Homework 编写一个医生和病人之间的一个对话，包括以下要点：‎ feel ill, catch a cold, take one’s temperature, do much exercise, give some medicine Unit 2 We have played football for a year now.‎ ‎【教学目标】‎ Knowledge objective:‎ Key vocabulary — well, heart, active, pet, member, condition, sleepy, then, weak, illness, exercise, awful, perhaps Key structures—take part in, in excellent condition, feel awful, all over Ability objective:‎ To get information about exercise activities.‎ To master the present perfect tense.‎ Moral objective:‎ To know more about other person’s problems and give some advice to others.‎ ‎【教学重点】‎ ‎1. To learn some expressions in the passage.‎ ‎2. To learn the present perfect tense.‎ ‎【教学难点】‎ ‎1. To get information from the article.‎ 22‎ ‎2. The use of “for” and “since” phrases.‎ ‎【教学方法】‎ PWP method, task-based method ‎ ‎【教学手段】‎ A tape recorder, multimedia and some pictures ‎【教学过程】‎ Teaching Procedures:‎ Step 1 Warming up Look at the pictures and answer the questions.‎ ‎1) What are they doing while they are watching TV?‎ ‎2) Is eating food while watching TV healthy?‎ ‎3) Playing volleyball often is healthy, isn’t it?‎ ‎4) How does he go to work every day?‎ ‎5) Is going to work by bike every day healthy?‎ ‎6) What do you do to keep healthy? ‎ Step 2 Consolidate new words Look and say.The teachers shows the pictures of new words and let the students to say as quickly as possible.‎ well, heart, active, pet, member, condition, sleepy, then, weak, illness, exercise, awful, perhaps Step 3 Pre-reading ‎1. Ss describe the activities in the pictures.‎ ‎2. Let Ss choose which ones are healthy.‎ Step 4 Listening Listen to Part 2 and answer the questions.‎ ‎1) Did the doctor check Anna’s heart?‎ 22‎ ‎2) How does Thomas go to work now?‎ Keys: 1. Yes, he did.‎ ‎ 2. He rides to work.‎ Step 5 ‎Reading ‎1. Read the passage and match the people with the pictures in Activity 1. There is one extra picture.‎ ‎2. Read the passage and answer the questions.‎ ‎1) How does Anna get exercise every day?‎ ‎2) Who was the first number of the girl’s football team?‎ ‎3) When did Thomas buy a bike?‎ ‎4) Was Richard weak after a long illness?‎ Keys: 1. She gets exercise by taking the dog for a walk every day.‎ ‎ 2. Wang Wei.‎ ‎ 3. In January.‎ ‎ 4. Yes, he was.‎ ‎3. Complete the notes.‎ Read the sentences and fill in the blanks according to the passage.‎ Anna ‎1 She was not feeling very _______.‎ ‎2 She needed more _________.‎ ‎3 She got a pet _______ from her parents and she takes him for a ________ every day.‎ Wang Wei 22‎ ‎4 She was the ______ member of the football team.‎ ‎5 She has played football with the team for a ______ and all the members feel very _______.‎ Thomas ‎6 He went to work on the _____________ for several years.‎ ‎7 He bought a ______ in January.‎ ‎8 He arrives at work with a _______ on his face.‎ Richard ‎9 He started running a ________ ago.‎ ‎10 He does not ________ running.‎ ‎11 He thinks he is perhaps too _______ to go for a run.‎ Key: well, exercise, dog, walk, first, year, fit, underground, bike, smile, week, enjoy, weak Step 6 Complete the passage with the words in the box ‎1. Read the passage from the beginning to the end carefully.‎ ‎2. Choose the right words to fill in the blanks.‎ ‎1) Tom runs six miles every morning, so he is in very good _________.‎ ‎2) Jill is a very ________ girl and plays lots of sports.‎ ‎3) I had a very bad headache yesterday, and I felt _________.‎ ‎4) Ben is a(n) _________ of the school football team.‎ 22‎ ‎5) You do not look very well._________ you should see a doctor.‎ ‎6) I saw your grandfather taking his _______ walk this morning.‎ Keys: condition, active, awful, member, Perhaps, daily Step 7 Learning to learn Let Ss master the methods of learning English.‎ You can often tell when a passage is asking for advice because it uses I rather than he/she to describe the problem. When you write your advice, you can use you …, you should/should not…and sentences like do …or do not …‎ Step 8 Language points To learn about the main points in the passage.‎ ‎1. I was not feeling very well.‎ ‎ well表示“健康的”，是形容词。‎ ‎ e.g. The girl feels well after taking medicine. 吃了药女孩感觉好了。‎ ‎ well表示“好地”，是副词。‎ ‎ e.g. Do you eat well at school? 你在学校吃得好吗? ‎ ‎2. Now I get exercise by taking him for a walk every day.‎ ‎ by doing sth.表示“通过某种方式做某事“。‎ ‎ e.g. He learns English by taking notes.‎ ‎ 他通过记笔记学习英语。‎ ‎3. And she also takes part in the training with us.‎ ‎ take part in表示“参加”，侧重于参加活动。‎ ‎ e.g. Would you like to take part in the party tonight?‎ ‎ 你愿意参加今晚的聚会吗？‎ join也表示“参加”，侧重于参加组织、党派、团体或某人之中。‎ e.g. He is too young to join the ar 22‎ my. 他太年轻了, 还不能参军。 ‎ ‎ John joined a football club a few days ago. 约翰几天前加入了一个足球俱乐部。 ‎ ‎4. She is in excellent condition too.‎ ‎ in excellent condition或in condition表示“健康状况良好”。‎ ‎ out of condition表示“健康状况不佳”。‎ e.g. Do exercise every day and you will be back in excellent condition soon.‎ ‎ 每天做运动，你不久就能恢复健康。‎ ‎ Do more exercises or you will be out of condition. 多做锻炼否则你会身体不好的。 ‎ ‎5. Since then, it has become part of my life.‎ ‎ since then表示“自从那时”。‎ ‎ e.g. I haven't seen him since then. 从那时候起我就再没见过他。 ‎ ‎6. I feel awful.‎ ‎ feel awful,表示“感到不舒服”。‎ ‎7. My legs hurt and I am hot all over.‎ ‎ all over表示“浑身，到处”。‎ ‎ e.g. The boy is black all over because he fell into the mud.‎ ‎ 男孩浑身都是黑，因为他摔到泥里了。‎ Step 9 Grammar ‎ 现在完成时 ‎1. 动词分为延续性动词（表示延续性的动作或状态）和瞬间动词（表示动作在瞬间完成）。‎ e.g. 延续性动词：run sit sleep play ‎ 瞬间动词：see die decide buy ‎2. 延续性动词常和表示时间段的短语连用。例如for短语和since短语。‎ 22‎ 瞬间动词不能和for短语和since短语连用。‎ e.g. His father has died for two years.(×)‎ ‎ His father has been dead for two years. (√)‎ Step 10 Writing ‎1. Work in pairs. Look at the pictures of Colin. Write notes and explain.‎ what the problem was what suggestions the doctor gave him what happened next how Colin feels now ‎2. Now write four sentences to describe what happened. 3. Write a passage about healthy living. Use the sentences you wrote in Activity 5 to help you.‎ Step 11 Summary Let Ss talk about what they have learnt in class.‎ 瞬间动词和延续性动词 重点短语 take part in in excellent condition since then feel awful all over by doing sth.‎ Step 12 Exercises Let the students practice the main points in Unit 2.‎ ‎1. Wang Hai usually learns English by _______.‎ A. taking notes B. listening carefully in class C. recite poems D. do homework ‎2. The man is old, but he is ___ excellent condition.‎ ‎ A. in B. at C. for D. of ‎3.-Would you like to _____ the English party?‎ 22‎ ‎ -I’d like to.‎ ‎ A. take part in B. join C. take part ‎4. -What’s wrong?‎ ‎ -I have got a headache. I feel ______.‎ ‎ A. good B. well C. awful D. active Keys: B, A, A, C Step 13 中考链接 Do some exercises from the entrance exam to senior high schools.‎ ‎1. —How long has Robert ________? ‎ ‎ —Since 2004. 【2013山东济南】‎ ‎ A. been to Beijing B. become a policeman ‎ ‎ C. joined the art club D. studied in this school ‎ ‎2. —Dave, we will leave in 10 minutes. Are you ready? ‎ ‎ —No, I ______ our guide book and towels yet. 【2013广西玉林】‎ ‎ A. don't pack B. didn't pack ‎ ‎ C. have packed D. haven't packed ‎ ‎3. —Is Jim in the office? ‎ ‎ —No, he ______ the dinning hall. 【2013湖北武汉】‎ ‎ A. goes B. would go C. has gone D. had gone ‎ ‎4. —Your shoes are so old. Why don’t you buy a new pair?‎ ‎ —Because I ______ all my money on an MP5. 【2013广东】‎ ‎ A. spend B. have spent C. am spending D. was spending ‎ Keys: D, D, C, B Step 14 Homework Make a poster about healthy living.‎ 22‎ Unit 3 Language in use ‎【教学目标】‎ Knowledge objective:‎ Get the students to be able to use the key vocabulary and new words they learn in this unit Ability objective:‎ To summarize and consolidate the present perfect tense.‎ Moral objective:‎ To be glad to listen to others’ experiences and give others some advice.‎ ‎【教学重点】‎ To be able to write what exercise is the most suitable for you.‎ ‎【教学难点】‎ Through listening, speaking and writing, let students practise the present perfect tense.‎ ‎【教学方法】‎ PWP method, task-based method ‎ ‎【教学手段】‎ A tape recorder, multimedia and some pictures ‎【教学过程】‎ Teaching Procedures:‎ Step 1 Language practice ‎ To master the use of “for” or “since” by filling the blanks.‎ ‎ 1. I haven’t done much exercise ______ I got my computer last year.‎ ‎2. I have had him ______ three months now.‎ ‎3. Since ______, it has become part of my life.‎ Keys: since, for, then 22‎ ‎ Step 2 Ask and answer ‎ ‎ Look at the pictures and make a dialogue to ask and answer the questions in pairs. ‎ ‎ 1. How long have you had your bike?‎ ‎ ‎ ‎ 2. How long have you studied at this school?‎ ‎ ‎ ‎ 3. How long have you studied English?‎ ‎ ‎ ‎ 4. How long have you known your best friend?‎ ‎ ‎ ‎ 5. How long have you lived in this place?‎ ‎ ‎ ‎6. How long have you used this book?‎ 22‎ Step 3 Complete the questionnaire ‎ ‎ According to your experience to complete the questionnaire about healthy living. Use since or for where necessary.‎ Healthy Living Questionnaire ‎1 What kind of exercise do you do?‎ ‎________________________________________‎ ‎________________________________________‎ ‎2 How long have you done this kind of exercise?‎ ‎________________________________________‎ ‎________________________________________‎ ‎3 Do you play in a school sports team?‎ ‎________________________________________‎ ‎________________________________________‎ ‎4 If yes, how long have you played in the team?‎ ‎________________________________________‎ ‎________________________________________‎ Step 4 Complete the sentences.‎ Read the sentences carefully and complete the sentences.‎ ‎1 -I fell ill two days ago.‎ ‎ -So you’ve ____ ill for two days?‎ ‎2 -I saw the doctor three days ago.‎ ‎ -So you haven’t _____ her in the last three days?‎ ‎3 -I’ll walk to school for the first time tomorrow.‎ 22‎ ‎ -So you’ve never _______ to school before?‎ Keys: been/felt, seen, walked Step 5 Complete the passage with the words and expression in the box.‎ Read the passage carefully.‎ Choose the right words in the box to fill in the blanks.‎ cold coughs exercise fast food stomachache weak well For a long time John did not feel (1) ______. He often had (2) _______ and colds. He went to see a doctor. The doctor told him to take more (3) _______ and stop eating (4) _______. So he started riding a bike to school. At first, he felt tired and (5) ______. Then he got fitter and started enjoying it. Since he started riding a bike, he has not had a(n) (6) ____ and he has not had a(n) (7) ____________ since he stopped eating fast food.‎ Keys: well, coughs, exercise, fast food, weak, cold, stomachache Step 6 Complete the conversation with the sentences in the box.‎ Read the dialogue carefully.‎ Choose the right sentences in the box to complete the dialogue.‎ Can I help you? How long have you been like this?‎ That’s it. What’s wrong with me?‎ Doctor: (1) _____________________________‎ ‎ Bill: Well, I’ve got a pain in my back.‎ Doctor: (2) ______________________________‎ ‎ Bill: For about two weeks.‎ Doctor: Let me have a look. Where do you work?‎ ‎ Bill: I work in an office.‎ Doctor: Do you play computer games?‎ 22‎ ‎ Bill: Yes, a lot. I usually play computer games late at night.‎ Doctor: (3) _____________________________‎ ‎ Bill: (4) _____________________________‎ Doctor: Well, you spend too much time in front of the computer.‎ ‎ Bill: What can I do?‎ Doctor: Stand up and do some exercise from time to time. Don’t play computer games too much.‎ Now work in pairs to read out the conversation.‎ Keys: 1. Can I help you?‎ ‎ 2. How long have you been like this?‎ ‎ 3. That’s it.‎ ‎ 4. What’s wrong with me?‎ Step 7 Listening Listen to Part 6 and answer the questions.‎ ‎1. What would Alan like to take?‎ ‎2. How long has Barbara walked to school?‎ ‎3. Who love playing computer games with his friends?‎ Keys: 1. He would like to take more exercise.‎ ‎ 2. For three weeks.‎ ‎ 3. John.‎ Step 8 Read the passage and match the problems with the advice.‎ Read the passage carefully and find out who has these problems.‎ Work in pairs. If you have similar problems, talk about your advice.‎ Step 9 Listening Listen to the tape and complete the passage.‎ The man feels (1) ________. He is hot and (2) _______. He has been like this 22‎ ‎ for about (3) _______. He has got a temperature and a (4) _______ but has not got a (5) _______ or a cough. The doctor suggests he should (6) ______ and take the medicine (7) ________ a day. And he should (8) _______ until he feels better.‎ Keys: awful, very tired, three days, headache, stomachache, drink more water, three times, stay in bed Step 10 Around the world ‎ Learn about the World Health Organization.‎ ‎ 世界卫生组织（简称世卫组织或世卫），是联合国属下的专门机构，国际最大的公共卫生组织，总部设于瑞士日内瓦。世界卫生组织的宗旨是使全世界人民获得尽可能高水平的健康。该组织给健康下的定义为“身体、精神及社会生活中的完美状态”。世界卫生组织的主要职能包括：促进流行病和地方病的防治；提供和改进公共卫生、疾病医疗和有关事项的教学与训练；推动确定生物制品的国际标准。 ‎ Step 11 Writing Do a survey to find what exercise your group members do and the effects in pairs.‎ What exercise do you often do?‎ When did you begin doing it?‎ How often do you do it?‎ Is it good for you?‎ How do you feel after you do the exercise?‎ Decide what exercise is the most suitable for you.‎ Talk about your decision and your reasons with the rest of the class.‎ Step 12 Exercises Do some exercises and draw the answers from the Ss.‎ 22‎ ‎1. -How long have you had your bike?‎ ‎ -________ Saturday.‎ ‎ A. For B. Since C. Then D. About ‎2. - _______ have you used this book?‎ ‎ - Since you lent it to me.‎ ‎ A. How B. What C. How long ‎3. I have _______ for two days. I want to ask for two days’ leave.‎ ‎ A. ill B. been ill C. feel ill ‎4. I know it not ____ to watch TV and eat fast food.‎ ‎ A. healthy B. health C. illness Keys: B, C, B, A Step 13 中考链接 ‎1. Sam came to Beihai in 2002. He __________ here for nine years. 【2011广西北海】‎ ‎ A. lives B. was living ‎ ‎ C. has lived D. will live ‎2. -Have you ever visited Germany?‎ ‎ -____________. But I expect to go there again. 【2011云南昆明】‎ ‎　A. Perhaps B. No, I haven’t C. I don't know D. Yes, I have ‎3. Mr. White came to our school in 2008, and since then he ______ us English. 【2011江苏盐城】‎ ‎ A. teaches B. taught C. has taught D. will teach ‎4. Jim _________ in Zhuzhou since he finished his college.【2011湖南株洲】‎ ‎ A. works B. is working C. has worked Keys: C, D, C, C Step 14 Homework 22‎ 请根据下面图片中显示的问题，给你的朋友写一封信，给出你的建议。60-80词左右。‎ 22‎