牛津小学英语4B全册教案Unit6Let’sgobytaxi教案
牛津小学英语4B全册教案Unit6Let’sgobytaxi教案unit 6 let’s go by taxi一、教学要求1、四会单词：a station, a library, by train, by plane, by minibus, on foot。
2、四会句型：shall we go to …by …? all right. / ok. is this …for …?3、三会单词: a theatre, a hospital, an airport4、三会日常交际用语: let’s go …by …good idea. how do we go there? are you free now? good idea! how do you go to school?5、了解辅音字母组合sh在单词中的读音。
6、会唱歌曲the wheels on the bus二、单元教材分析本单元要学生学会用句型shall we go …by …?“邀请别人外出”。
在教学中要运用直观的教学手段，并通过“任务型”教学途径，开展一些调查活动，使所学内容与学生的生活紧密结合，提高学生实际运用语言的能力。
unit 6 （第一课时）一、教学内容:a read and say二、教学目标1 能听懂、会说、会读theatre, by taxi.2 能听懂、会说、会读日常交际用语let’s go by taxi. how do we go there? shall we go to…by…? is this…for…?及其回答. 并获得运用所学语言进行交际的能力。
要求读音正确，语调自然。
3 能正确流利地朗读并表演课文。
三、教学重点能正确理解运用let’s go by taxi. how do we go there? shall we go to…by…? is this…for…?及其回答。
四、教学难点熟练运用本课所学的交际用语。
五、教学准备1、教具准备：1）扮演司机、乘务员等所需的道具。
2）景点图片。
3）关于本课时的多媒体课件。
2、板书准备：写好课题和日期。
六、教学过程a free talk and motivation1 sing a song: go to school2 free talkt：what time does nancy go to school?ss: at seven fifty.t: nancy goes to school at seven fifty. what time do you go to school?s1: i go to school at seven forty.t; how do you go to school? by bus or by bike?s1: by bus.t: how do you go to school,s2?s2: i go to school by car.t: now ask and answer in pairs: how do you go to school?学生两人一组练习后，检查几组，了解反馈情况。
3 motivationt: the weekend is coming. do you want to go to hongshan zoo, xuanwu lake park or fuzi temple?ss: yes.t: how do we go there? let’s discuss.老师与一学生示范：t: let’s go to hongshan zoo.s3:great! but how?t: shall we go to hongshan zoo by taxi?s3: ok. let’s go.t: let’s go by taxi. today we are going to learn“unit 6 let’s go by taxi”.(揭示课题并带读。
)学生两人一组任选一个地点编对话，请几组展示.b presentation and practice1 t: at the weekend, there’s a good play called ‘cinderella’. (一部叫做灰姑娘的儿童剧正在上映。
)david and nancy want to see it. where are they going? and how do they go there? let’s watch a cartoon. then fill in the blanks.david and nancy are going to the by .共5页，当前第1页12345学生看完光盘后填空。
2 t: david and nancy go to the theatre by taxi. but how do they want to go there at first? let’s watch part one.(图1，2)ss: by bus.t: right. look, they’re at the bus stop. they are asking the man some questions. what do they want to know? let’s read part one.学生回答后小组表演第一部分。
3 t: the bus isn’t for the theatre. so david and nancy can’t go to the theatre by bus. they go there by taxi. let’s read part two. then act it.c read and say1 跟读课文一遍，注意语音语调。
2 自读课文一遍，小组分角色读，教师给予巡视并辅导。
3 小组表演。
d consolidation情景: 你的好朋友从外地来看你，今天，你要带她南京一日游。
（提示先选择一至三个浏览的地点: the history museum, fuzi temple, mochou lake park）教师与学生示范对话t: let’s go to the history museum.s4: great! how do we go there?t: shall we go there by bus?s4: ok.t: is bus no.9 for the history museum?s4: yes, it is.practice in two.ask three groups to act.七作业设计1 listen and read the text five times.2 copy the text and translate it into chinese.八板书设计unit 6 let’s go by taxi（a）a: let’s go to the ….b: great! how do we go there?a: shall we go there by …?b: ok.a: is bus no. …for …?b: yes, it is./ no it isn’t.九教后记unit 6 （第二课时）一、教学内容:bc&d二、教学目标1、四会单词：a station, a library, by taxi, by train, by plane, by minibus,on foot2、四会句型：shall we go to …by …? all right. / ok. is this …for …?及其回答3、三会单词: a theatre, a hospital, an airport4、三会句型：let’s go …by …good idea. how do we go there?5、歌曲：the wheels on the bus三、教学重点1、地点、交通工具的表达。
2、句型：let’s go to…. how do we go there? shall we go…by…? all right. / ok. is this …for …?及其回答四、教学难点1在实际生活情景中能运用所学句型。
2长句shall we go …by …?的表达。
五、教学准备1、教具准备：写有板书内容的卡纸及多媒体课件。
2、板书准备：黑板上预先写好课题unit 6 let’s go by taxi (bc&d)和日期.六、教学过程step 1 free talk/ revision1 free talk:t：look, what’s this? what’s that? (利用教室里的物品)look at the screen. what are these? what are those? (出示一些小汽车、自行车和飞机)(出示一辆公共汽车)what’s that in english?2 sing a song.let’s sing a song about the bus, ok? 《the wheels on the bus》step 2 presentation and practice1 (歌曲结束后，自动切换到北京的图)t: oh, here is beijing. let’s go to beijing by bus, ok?ss: no! （需重复问题，给学生时间思考。
）t: shall we go to beijing by bike/car?共5页，当前第2页12345ss: no!t: how do we go there? （可帮助复习三年级内容：but how? ）s: by plane.2 teach: by plane.3 (飞机声音—北京旅游景点图)①t：now, we are in beijing. let’s go to the great wall. (贴板书：let’s go to …. 和all right. / ok.)ss: good. but how?t: by minibus.teach: by minibus.②t: shall we go to the park?ss: ok. but how?t: on foot.teach: on foot.③t: shall we go to the zoo?ss: great！t: but how?ss: by ….④teach: shall we go to …? (贴这个句子的板书，标上升调)教师造句，带领学生读并回答，学生自己造句并回答work in pairs.4 t: we have a good time in beijing. we’re happy in beijing. shall we come back to nanjing now?s: ok.t: oh, here’s my new friend in beijing. her name is lily. she wants to come to nanjing with me. but how?s: by plane.t: oh, it’s too expensive. do you have any good ideas?s: by train.teach: by train.5 (火车声音——南京图片) t: now, she is in nanjing. welcome to nanjing. we’re all the guides for her.①t: now, lily wants to read some books. where shall we go?(eat some cakes, to a snack bar; take a bus, to a station …)s: library.t: good. shall we …?(手指板书引导学生说句子)teach the word: a library.make a dialogue.s: shall we go to the library?t: good. but how?s: by minibus.②t: now, she wants to watch the opera/play. where shall we go?s: the theatre.teach the word: a theatre.make a dialogue.③t: now, she wants to buy some food. where shall we go?s: supermarket.teach the word: a supermarket.practice in pairs.6t: do you want to go any other places?(出示三个地点图：a hospital, a station, an airport,三个地点做好超级链接，给学生主动权，让学生任意选择)①t: where do you want to go? make sentences use “shall we go to …?”s: shall we go to the hospital?teach the word: a hospital.学生造句，与教师对话：s: shall we go to the hospital?t: ok. shall we go to the hospital by minibus? (撕下板书卡片上遮盖的部分，显示出shall we go to …后面的by…)s: all right.②同法教单词a station, an airport。
4BUnit6Let’sgobytaxi教案：帮助学生了解乘坐出租车的安全常识
教案名称：4B Unit 6 Let’s go by taxi教学目标：通过本节课的教学，帮助学生了解乘坐出租车的安全常识，提高其交通安全意识。
教学重点及难点：通过本节课的教学，学生应该掌握以下几个方面的知识：1.正确乘坐出租车的方法与注意事项；2.如何避免出现不安全的情况；3.如何和出租车司机进行沟通；4.发现不安全情况应该如何做出正确的反应。
教学准备：投影仪、教材、PPT、实物出租车教学过程：一、导入（5分钟）引导学生回忆他们平时的乘坐出租车的经验，并了解学生对于此方面的安全问题的看法和理解。
二、介绍乘坐出租车的方法与注意事项（20分钟）通过PPT和实物出租车进行介绍，向学生普及正确的乘坐出租车的方法和注意事项，例如：找合法的出租车、锁好车门等。
并以一些典型案例，讲解避免出现不安全的情况。
三、如何和出租车司机进行沟通（15分钟）通过厘清乘客与出租车司机之间的沟通，如何有效地与司机交流车程的目的、路线等信息，确保乘客安全的同时确保及时到达目的地。
四、发现不安全情况应该如何做出正确的反应（20分钟）通过PPT展示旅途中可能会出现的不安全情况，并介绍对应的应对措施。
五、小结（5分钟）概括整个课堂的内容，对于乘坐出租车的相关安全问题做出总结，强化学生的交通安全意识。
教学方法：讲解式教学、示范式教学、互动式教学。
教学手段：PPT、实物出租车。
课后作业：请学生写一篇关于如何保证乘坐出租车的安全的文章，要求文章篇幅不少于500字。
教学反思：通过本节课的教学，学生能够加强对于乘坐出租车的正确方法及注意事项的了解，提高了乘坐出租车的安全性、了解和掌握避免出现不安全情况的方法，更加强化了安全意识，使得学生能够在日后更加注重自身的安全问题。
牛津小学英语4B全册教案Unit6Let’sgobytaxi教案
牛津小学英语4B全册教案Unit 6 Let’s g b taxi教案Unit6Let’sgbtaxi一、教学要求、四会单词：astatin,alibrar,btrain,bplane,binibus,nft。
二、四会句型：Shallegt…b…?Allright/Isthis…fr…?3、三会单词:atheatre,ahspital,anairprt4、三会日常交际用语:Let’sg…b…GdideaHdegthere?Areufreen?Gdidea!Hdugtshl?、了解辅音字母组合sh在单词中的读音。
六、会唱歌曲Theheelsnthebus二、单元教材分析本单元要学生学会用句型Shalleg…b…?“邀请他人外出”。
在教学中要运用直观的教学手腕，并通过“任务型”教学途径，开展一些调查活动，使所学内容与学生的生活紧密结合，提高学生实际运用语言的能力。
Unit6（第一时）一、教学内容:AReadandsa二、教学目标能听懂、会说、会读theatre,btaxi2能听懂、会说、会读日常交际用语Let’sgbtaxiHdegthere?Shallegt…b…?Isthis…fr…?及其回答并取得运用所学语言进行交际的能力。
要求读音正确，语调自然。
3能正确流畅地朗诵并演出文。
三、教学重点能正确明白得运用Let’sgbtaxiHdegthere?Shallegt…b…?Isthis…fr…?及其回答。
四、教学难点熟练运用本所学的交际用语。
五、教学预备、教具预备：1）扮演司机、乘务员等所需的道具。
2）景点图片。
3）关于本时的多媒体。
二、板书预备：写好题和日期。
六、教学进程AFreetalandtivatinSingasng:Gtshl2FreetalT：hattiedesNangtshl?Ss:AtsevenfiftT:Nangestshlatsevenfifthattiedugtshl?S1:IgtshlatsevenfrtT;Hdugtshl?Bbusrbbie?S1:BbusT:Hdugtshl,S2?S2:IgtshlbarT:Nasandanserinpairs:Hdugtshl?学生两人一组练习后，检查几组，了解反馈情形。
牛津小学英语4BUnit6教案
4BUnit6Let's go by taxiStep 1.T: Good morning/afternoon.Ss: Good morning/afternoon.Say a chantPark, park, go to the park. Let’s go to the park.Zoo, zoo, go to the zoo. Let’s go to the zoo.School, sch ool, go to school. Let’s go to school.Cinema, cinema, go to the cinema. Let’s go to the cinema.Step 2. GreetingStep 3. Presentation and practiceT: What’s your hobby?S: I like …(swimming)T: I think it’s good for y our health.And you?S: I like …(fishing).T: Maybe you can get some fishes. It’s so funny.Can you guess what’s my hobby?S: I think you like …T: Boys and girls let me tell you I like traveling. Look, there is aphoto. This is my friend. Miss Jin. We often go traveling. We often go toHongmei Park. But how do we go there? Can you guess? By bus or by bike?Who can try?S: By bus? / ..T: Yes. We often go there by bus. We also go to Beijing. How do we gothere? Guess?S: By train? /By plane? / …T: No. / Yes. We often go there by plane.How do we go to Shanghai? Guess?S: By train?T: Yes. We go there by train. I like Dinosaur Park. So we often go there.How do we go there?S: By minibus? /…T: Sorry. We go there by taxi. (出示taxi的图片，让学生由学过的旧知过渡到新知。
牛津小学英语4B全册教案Unit 6 Let’s go by taxi教案
牛津小学英语4B全册教案Unit 6 Let’sgo by taxi教案Unit 6 Let’s go by taxi一、教学要求1、四会单词：a station, a library, by train, by plane, by minibu。
2、四会句型：Shall we go to … by …? All right. / OK. Is this … for …?3、三会单词: a theatre, a hospital, an a、三会日常交际用语: Let’s go … by … Good idea. How do we go there? Are youw? Good idea! How do you gl?5、了解辅音字母组合sh在单词中的读音。
6、会唱歌曲The wheelbus二、单元教材分析本单元要学生学会用句型Shall we go …by … ?“邀请别人外出”。
在教学中要运用直观的教学手段，并通过“任务型”教学途径，开展一些调查活动，使所学内容与学生的生活紧密结合，提高学生实际运用语言的能力。
Unit 6 （第一课时）一、教学内容:A Read and say二、教学目标1 能听懂、会说、会读 theatre, by taxi.2 能听懂、会说、会读日常交际用语Let’s go by taxi. How do we go there? Shall we go to…by…? Is this…for…?及其回答. 并获得运用所学语言进行交际的能力。
要求读音正确，语调自然。
3 能正确流利地朗读并表演课文。
三、教学重点能正确理解运用Let’s go by taxi. How do we go there? Shall we go to…by…? Is this…for…?及其回答。
四、教学难点熟练运用本课所学的交际用语。
五、教学准备1、教具准备： 1）扮演司机、乘务员等所需的道具。
苏教牛津版教案4B U6 Let's go by taxi
4B Unit6 Let’s go by taxi （A）Step 1:Warming upT: Class beginsS: Stand upT: Good morning, boys and girls.S: Good morningT: Sit down, please.S: Thank you.Step 2:New lesson1.T: Today, we’ll learn Unit 6 . Look at the title, please. (领读标题) Look at the picture, it’s a taxi. Follow me , please .(领读taxi，请学生读)by taxi（领读，学生读）板书by taxi2.T：Boys and girls , We had learned some names about vehicles 。
Now ,let’s play a guessing game . Guess, what kind of vehicles is it ?please listen carefully .It’s a bus . good.Listen..3.It’s a bike greatListen…4.It’s a plane. terrificListen…It’s a train. wonderfulT: If we go somewhere we can say :by taxiby train 板书by plane 板书by bike 板书if the place is near us ,we can :on foot(领读，学生读)5.Ｔ：OK, boys and girls .I’ll do a survey .How do you go to school?I go to school…(你询问5-8个学生)T：Look at the map, you know we are in Jiangsu .If we want to go to 新疆。
4B Unit6 Let's go by taxi (part A)教案
4B Unit6 Let’s go by taxi (part A)教案一、教学内容：4B Unit6 Let’s go by taxi第一课时part A二、教学目标1. Review the sentence patterns: Shall we go to ...by...? All right./ OK/ Is this ... for...?2. Enable students to understand, speak, read and write: by taxi.3. Enable students to understand, speak and read “ How do we go there?”三、教学重难点。
To ask students to understand and speak the daily expressions and can use the sentences in their daily life.四、教具准备：课件、录音机、CD-ROM、女孩和海宝的头饰等。
五、教学过程：Step1. Greetings and free talk.T: Are you ready? Let’s begin our class.Ss: Stand up.T: Good morning, boys and girls.Ss: Good morning, Miss Liu.T: Sit down, please.Ss: Thank you.T: I’m your new English teacher today. So I want to know you.Ask students some questions, such as: What’s your name? How old are you? And then T aks Ss : “ Do you want to know more about me? Here I have a rhyme, now listen carefully.”“My name is Annie.I’m your teacher today.My best food is hamburger. .My best drink is milk. .My best colour is red.My best friend is Haibao. “Step2.Presentation1. PPT show the the picture of Haibao.T: Look, Haibao is coming!Haibao: Hello, boys and girls!T&Ss: Hello, Haibao! Welcome to our school!T: Boys and girls, we all know that “ Haibao” is the mascot of World Expo 2010 Shanghai China.He’s familar with Shanghai very much. Today i receive a letter from Haibao, let’s read the letter together.T: He wants to invite us to visit Shanghai, do you want to go?Ss: Yes!2. Play a game to review the wordsT: What place? Can you see it clearly?Ss: Station/ hospital/ library/ airpot/ theatre...If they do well, I’ ll give them some presents.3. T: Thank you, Haibao!Haibao: Let’s go to the theatre! (附带声音)T: Great! But how?H: Shall we go to the theatre by bus?T: The bus is coming! Is this bus for the theatre?H: Yes, it is.T: Let’s go!T: I’m so happy. Ok, this time, I’m Haibao.T& one or two students like this and then ask students to make similar dialogues. Have a presetation in two minutes.4. T:You did a very good job! Look at the picture, who are they?Ss: David and Nancy.T: Do you know? Haibao tell me that they are in Shanghai now. They are talking about to visit some places, where are they going? OK, let’s watch the cartoon and answer my question: Where are they going?( after watching)T: Have you found the answer? Where?Ss: The theatre.T: You’re so clever!5. Nancy wants to go to the theatre but she doesn’t know the way, how did she ask? Can you find the sentence in the dialogue? Let’s watch again!Ss: How do we go there?T: Good! Read after me “go there, how do we go there?”Ask some groups to read the sentence.T: How? Do you know?Ss: By taxi.T: Great! Read after me “ taxi, taxi, by taxi”Ask some groups to read the phrase.6. Read the dialogue after the tape and then together, and at last give them several minutes toread in different roles and then have a presentation.7, Haibao wants to know whether you have master the dialogue or not, so here he prepares an exercise.根据对话，选择方框内的词或者词组完成短文，每词（组）只用一次。
牛津英语4b全套教案-Unit 6 Let’s go by taxi教案
牛津英语4b全套教案:Unit 6 Let’s go by taxi教案Unit 6 Let’s g b taxi单元分析（一）知识目标：1．词汇：a statin，a superaret, a librar, a theatre, a hspital, an airprt, b train, b plane, b etr, b trle, b inibus, n ft2．三会句型：Let’s g… b…Gd ideaH d e g there?H d u g t … ?Are u free n ?3．四会句型：Shall e g t… b… ?All right /Is this … fr… ?4．语音：了解辅音字母组合sh在单词中的读音．歌曲：The heels n the bus(二)功能目标：1 能够用所学句型Let’s g t…邀请别人外出。
2．能够用所学句型H d e… g… ? Shall e g… b… ?与同伴商量外出的交通形式。
3．能够用所学句型H d u g t… ?了解他人上学,上班等外出交通方式。
4．通过句型Exuse e，is this … fr… ?询问他人是否乘该车能到达目的地。
（三）情感目标：1．通过本学习培养学生与人交往，合作精神。
2．通过在不同地点，情况下运用不同的交通方式，培养学生的生活能力。
3．本的学习要和学生的生活实际相结合，在学完本以后，学生对周围的公共场所，交通状况有更多的了解。
教学重点：1．地点，交通工具的表达。
2．句型：Let’s g t… H d e… ? Shall e g… b… ?Is th is bus… ?教学难点：在实际生活情景中能运用所学句型。
教时安排：4教时第一时教学内容：词汇：b train，b plane，b etr，b trle，b inibus，n ft句型：Let’s g t… H d e g there ? Shall e g… b… ?教学目标：1、能熟练表达交通工具名称。
译林版牛津小学英语4B Unit6 Let’s go by taxi教案
4B Unit6 Let’s go by taxi（Parts B、C、D）6号教学目标：1、能够听、说、读、写词组a station, a hospital, by train, by taxi, by plane,on foot，句型Shall we go to… by…? All right. / OK. Is this…for…?2、能熟练地运用本课所学内容在实际情境中对话。
3、通过本节课的学习，学生能够提高学习英语的兴趣，初步感知上海世博会。
教学重难点：1、四会单词，句型的正确读音和运用。
2、熟练运用所学知识进行对话表演和口语交际。
教学准备：作业纸，卡片，ppt课件，实物奖品（海宝小图）教学过程：Step1: Free talk1、Greetings: Name,friends.2、Show the name card, get the Ss to ask questions and know me.3、Show Haibaos, and divide Ss into 4 groups.Step 2: Revision1、Part A(1)What Qs do Nancy and David ask?(2)And how do they answer?(3)Read the title.Step 3: Presentation Drilling and Practice1、Part B(1)Know sth about the theatre(2)Try to guess other places and read.(3)How do we go to the station?(4)Present the pictures of vehicles and read the phrases (by…/ On foot)2、PartC(1) Present the pattern: Shall we go to… by…?Get Ss to make sentences like that.(2)Listen and match. Then listen and repeat.(3) Part C: Look and say. Look and Complete.(4) Chant according to the 4 pictures.3、PartD(1) This bus(No.5) is for the supermarket. How about this one(No.6)?We can ask: Is this…for…?(2) PartD: Look and say. Look and write the dialogues(3)Listen and read the dialogues.Step 4: SummaryHaibao gives Ss a present (the entrance ticket for the World Expo)If you want to go to the World Expo, What can you say?Step5: TaskNow talk to your partners about going to the World ExpoAsk some Ss to act.Step6: Homework1、听录音，会读背B单词、词组。
牛津小学英语4Bunit6教案
1．词汇：a station，a supermarket, a library, a theatre, a hospital, an airport, by train, by plane, by metro, by motorcycle, by minibus, on foot
2．句型：Shall we go to…by…?All right. / OK.Is this…for…?
S1: I want to go the ... Let’s go to the...
T: OK / All right / Great. But how? How do we go there?
S1: By...
T: OK. Let’s go.
（用同样的方式询问3~4位学生。）
（2）T: Now, read after me, please.（出示板书）How do we go there?（分解并带读句子）How do we, go there. How do we go there? Read it team by team.
2．本课的学习要和学生的生活实际相结合，在学完本课以后，学生对周围的公共场所，交通状况有更多的了解。
教学重、难点：
1．本课时重点词汇和句型的掌握；
2．能正确理解和运用交际用语Let’s go by taxi. How do we go there? Shall we go to ... by...? Is this ...for...?及其答语，能与他人谈论有关“邀请他人外出，选乘交通工具”的话题。
四、教学方法
本课内容贴近生活教学中，我尽量运用直观教学手段，并通过情景教学的方法，让所学内容与学生的生活紧密结合，让学生充分在需要对话的情境中运用语言，层层递进，提高语言的交际能力和整合能力。本课的重点句型的其中两句Let’s go to…Shall we go to…by…?我放在新授课文前通过情境创设时解决。在授完这两个新句型和新单词theatre后，及时在“邀请朋友去剧院”这一情景中让学生将这两个新句型结合单词进行对话练习。
牛津小学英语4B Unit6 Let’s go by taxi教学设计
牛津小学英语4B Unit6 Let’s go by taxi第一课时教学设计靖江市靖城镇柏木小学王佳荟王瑶 214500[教学课题]:《牛津小学英语》 4B Unit6 Let’s go by taxi（Part B、C）[教材简解]:本单元的教学内容复现了3A中的单词bike, car等交通工具,supermarket 等地方名词和句型Let's go to…by…并以此为基础增加了train, minibus等交通工具和theatre等地方名词。
本课时的教学内容贴近学生的生活，有利于学生在比较接近于实际的情景中听听说说，从而培养他们运用英语进行交际的能力[目标预设]:1.能听懂、会说、会读和会拼a station, a hospital，on foot, by taxi, by train, by plane2.能听懂、会说和会读a theatre, a supermarket, a library, an airport, minibus.3.能听懂、会说、会读和会写句型Shall we go to…by…？及应答语All right/OK.4.通过引导学生学习与练习，使学生发现英语的实用性、产生浓厚的兴趣，并使学生认识到保护环境的重要性。
[重点、难点]:1.能正确地听、说、读、写词汇a station ,a hospital ,a supermarket ,by plane ,by train ,by taxi ,on foot 。
2.能听懂、会说、会读和会写句型Shall we go to…by…？及应答语All right/OK.[设计理念]在本课的教学设计中，我将生动有趣的生活素材引入课堂教学，激活了教材上的静态语言，创设了生活化的情境，以情境为教学载体（从英格兰—北京—无锡—靖江的游览路线和方式），让学生以自己的经验亲身体验情境中的问题，让学生有一个真实的体验过程，在交际中培养他们的语言运用能力和初步解决问题的能力。