三年级英语(下)教案doc.doc

第 151 页，共 151 页 洪泽县实验小学教育集团 教学设计 英语（3B ） 设计人：李芹3B Unit 1 My school bag教材分析： 编写者有意识地在第一单元安排了“确认物品”这一语言功能项目，并在词汇中主要选取了文具类单词。教师应把握教材的这一设计意图，尽量创设真实、自然的情景，给学生“学以致用”的亲切感。 单词教学是本册新增的教学内容，要求学生四会掌握。教学中贯彻“先听说，后读写”的原则，要将听说记写在一堂课里有机结合，穿插进行，以提高课堂教学效率，在学习单词时，也适时对单词进行拼读，让学生熟悉英文单词的读音。 一、教学目标1能听懂、会说文具玩具类单词a school bag, a crayon, a tape, a knife. a storybook, a copybook, a stapler, a toy train .2能听懂、会说日常交际用语Whats this/ that in/on? Whats this/ that in English? Its 并获得运用语言进行交际的能力，要求读音正确，语调自然。3能使用礼貌用语 Excuse me.4能正确理解、运用介词in, on。5培养学生合作学习的情感意识，降低学习者语言学习焦虑程度,激发语言学习动机,促进学习者积极情感发展,增强语言运用能力。改善语言学习效果.二、教学重难点1能听懂、会说文具玩具类单词a school bag, a crayon, a tape, a knife. a storybook, a copybook, a stapler, a toy train .2能听懂、会说日常交际用语Whats this/ that in/on? Whats this/ that in English? Its 并获得运用语言进行交际的能力，要求读音正确，语调自然。3能正确理解、运用介词in, on。三、 教学准备1教具准备1）关于文具玩具类照片、图片。2）关于本课时的多媒体课件。2板书准备：写好课题和日期。课时安排：4课时。第1课时(总第 课时)上课时间： 月 日 课型：新授课一、教学内容：B Look and learn & A learn to say 部分句型。二、教学目标1能听懂、会说文具玩具类单词a school bag, a crayon, a tape, a knife. a storybook, a copybook, a stapler, a toy train .2能听懂、会说日常交际用语Whats this/ that in/on? Whats this/ that in English? Its 并获得运用语言进行交际的能力，要求读音正确，语调自然。3能使用礼貌用语 Excuse me.4培养学生合作学习的情感意识，降低学习者语言学习焦虑程度,激发语言学习动机,促进学习者积极情感发展,增强语言运用能力。改善语言学习效果.三、预习指导； 1听磁带,跟读Part A B3遍,能听懂,试着读 2看图写单词。图图图图 四、教学过程Step1. 预习汇报：1指名试读B部分单词,读的好的同学领读2将下列单词补充完整，并写出中文含义。1 t_p_ _ 2 st_ _yb_ _k _ 3 tr_ _n _4 _n_ fe _ 5 st_ pl_ _ _ 6 cr_y_n _7 c_pyb_ _k _ 8 sch_ _lb_ g _ Step2. Free talk:1. 师生用Good morning/afternoon. How are you?互相问候。2. 引导学生用 Whats your name?互问姓名，练习“whats”。3. 出示本课的人物图片，示范：This is Yang Ling. Thats Gao Shan.出示水果类图片， 引导学生用This is a. Thats a . Its a.造句。Step3. Presentation and practice1出示文具类图片（pen, book等学过的单词）让学生造句：This is a. Thats a. Its a. 让学生继续指着教室里的物品，用这两个句子说一说2 出示一只书包T: Whats this?S: A bag.T: Its a school bag.出示单词 a school bag 并由学生领读S：跟读T: Whats this in English?S: Its a school bag.出示词组 in English 并由师领读,速度由慢到快S：跟读T：Whats this in English?S: 跟读。同法教其它文具类单词(a crayon, a tape, a knife)，并板书3 T：（放一支蜡笔在讲台上，走远一点）Whats that in English? S: Its a crayon.帮助区分this, that 的用法。4某学生拿一物品在远处 T： Excuse me, xxx. Whats that in English?S: Its a. T: Thank you.出示 excuse me 并领读, 解释其用法，表示打扰别人。crayon. excuse me两个单词多领读，并让学生多练习，学生不易掌握正确读音。S:跟读重复对话，引出Oh, I see.5出示本课所学的文具、玩具单词，师生问答练习。A: Excuse me, whats this/ that in English?B: Its a .A: Thank you./ Oh, I see.T：Now, ask and answer in pairs. S: 同桌操练句型。Step4 A short breakA game Magic ears”游戏规则：教师说本课单词，不发出声音，仅让学生看口型，学生根据教师口型猜测是什么单词。 Step 5. Learn to say1在黑板上写出课题Unit1 My school bag 并领读2出示本课挂图。学生看图听课文录音,并跟读。3戴人物头饰，尝试表演对话。Step6. Consolidation1对话表演赛教师出示情景图：一个中国小朋友向一外国小朋友请教各种物品用英语怎么说。并准备假发或头饰。学生两人讨论设计对话。Step7.Homework听磁带，跟录音读对话。五、板书设计Unit 1 My School bag Excuse me, whats that in English? Its a. ( A school bag,/crayon/ a tape/a knife) Thank you / Oh, I see. 第2课时(总第 课时)上课时间： 月 日 课型：新授课一、教学内容：A Learn to say & C Look and say二、教学目标1.能听懂、会说文具玩具类单词a school bag, a crayon, a tape, a knife. a storybook, a copybook, a stapler, a toy train.2.能听懂、会说日常交际用语Whats this/ that in English? Its 并获得运用语言进行交际的能力，要求读音正确，语调自然。3. 培养学生合作学习的情感意识，降低学习者语言学习焦虑程度,激发语言学习动机,促进学习者积极情感发展,增强语言运用能力。改善语言学习效果.三、预习指导：1. Look and learn 读一读: a school bag a crayon, a tape, a knife图2读句子，与相应的图连线。1 A: Whats this in English?B: Its a knife.2. A: Whats that on the desk?B: Its a storybook.图3 A: Whats that in English?B: Its a stapler.图4 A: Whats this in the schoolbag?B:Its a copybook.四、教学过程：Step1预习汇报：1.句型操练，说一说 Whats this in English? Its a .先由老师和学生对话,再让生生之间试着对话 2 Free talk:(1). 师生用Good morning/afternoon. How are you?互相问候。(2). 开火车问答游戏： A：Excuse me, whats this in English?B: Its a .Whats this in English?C: Its a .Step2. Presentation and practice1 出示本课文具玩具类图片同桌对话练习：A: Excuse me, whats this in English?B: Its a .A: Thank you./ Oh, I see. 2 讲台上放一只书包T: Whats that on the desk?S: Its a school bag.出示词组on-on the desk并领读此处要多用一两分钟，待学生充分理解后再继续下面的教学T: Whats in the school bag(故意露出故事书的一角）S:故事书T：出示 storybookin-in the school bag 并领读S：跟读T：can you make some phrases?Eg; in the desk, on the book.S:用on in造词组练习。T: What else are there in the school bag? Guess!S: 猜测。T ： 出示新单词 a copybook, a stapler, a toy train3 T：（指一位学生的铅笔盒）Whats in that in your pencil-box?S: Its a .T: Whats that on the desk?S: Its a .T: Can you ask me?学生问老师回答。4 T：（对一生）Come here, xxx, whats that on the desk?S: Its a. T: Thank you.出示 come here并领读S:跟读重复操练对话5 出示本课所学的文具、玩具单词，师生问答练习。A: Excuse me, whats this/ that in/ on the.?B: Its a .A: Thank you./ Oh, I see.T：Now, ask and answer in pairs. S: 同桌操练句型。Step3 A short breakA game Whats this in my school bag?游戏规则：同桌两人游戏，一人将学过的物品藏入书包，另一人蒙眼触摸，用句型“Whats in my school bag? Its a.问答。Step 4. Learn to say1 . 出示本课1、2两幅挂图。生看图听课文录音并跟读。2 . 戴人物头饰，尝试表演对话。Step 5 Consolidation1. 对话表演赛出示本课B部分挂图，让学生利用本课句型对话操练，教师可先与学生示范一组对话。T： Come here, xx.Whats that on the toy train?S1: Its a crayon.T: Oh, I see.其他学生同法操练。Step 6 Homework听本课录音A和B部分，跟读单词和课文。五、 板书设计Unit 1 My School baga school bag, a crayon,a tape, a knifea storybook, a copybook,a stapler, a toy trainCome here, Excuse me. Oh, I see.Whats this/ that in/ on the?Its a 第3课时(总第 课时)上课时间： 月 日 课型：新授课一、教学内容：C Look and say D Look, read and write.二、教学目标：1.能熟练掌握本单元所学的单词和短语。2.能较熟练地在情景中运用本单元所学的礼貌用语和日常交际用语。3.学习歌曲“ABC song”，以激发学生学习英语的兴趣。4. 培养学生合作学习的情感意识，降低学习者语言学习焦虑程度,激发语言学习动机,促进学习者积极情感发展,增强语言运用能力。改善语言学习效果.三、预习指导：1.Look and say.看图说话，可以发挥想象，结合所学。2.Look， read and write.四会单词背诵。找最佳的方式记单词。四、教学过程：Step1. 预习汇报：选词填空。A. Come here, Wang Bing B. pencil box C. Excuse me D. sorry( )1._,whats that on the desk?( )2._, Ling Ling. Whats this in English?( )3. Im_.( )4. Its a _. 选词填空。A. on the desk B. Excuse me C. I see D. Look at ( )1. Whats_?( )2. -Its a crayon. -_.( )3. _my new pen.( )4. _. Whats this in English?Step2.Free talk:1. 师生用Good morning/afternoon. How are you?互相问候。2. 开火车读单词：游戏规则：教师出示各类学过的单词图片确，让学生开火车朗读或抢答。Step3. Revision1. 出示一些含有介词词组的文具玩具类图片（如：a knife , on the book)同桌对话练习：A: Excuse me, whats that on the book?B: Its a knifeA: Thank you./ Oh, I see. 多组操练2. T：（对一生)Come here, xxx, whats that on the desk?S: Its a. T: Thank you.Excuse me, xx. Whats that in the school bag?S: Its a copybook.T: Oh, I see.重复操练对话3. 出示本课所学的文具、玩具单词，学生问答练习。A: Excuse me, whats this/ that in/ on the.?B: Its a .A: Thank you./ Oh, I see.T：Now, ask and answer in pairs. S: 同桌操练句型。Step4 A short breakEnjoy a song A B C Song学生听英语歌曲， 教师可出示字母卡片，让学生对字母形成初步印象。、Step 5. Look and say1. 出示本课Look and say挂图。 T: Look at the pictures. Who can you see in the picture?S: xx and xxx.T: What are they talking about?Discuss with your deskmate, please.S: 两人一组对话练习。T： 可先与一位学生示范对话。2. 对话表演赛（出示人物头饰， 请学生上讲台表演对话）Step 6Look, read and write1. 说明英语单词都由二十六个字母组成。每个英语字母都有印刷体和手写体两种形式，且都有大小写之分。2书写：先让学生认识四线三格，知道每个英语字母在四线三格中都有固定的位置。书写时注意笔顺正确。教师示范书写，边讲解，学生可采用空书的方法练习书写。4. 学生书写练习。Step 7 HomeworkCopy the letters A and B , two lines each. 五、 板书设计：Unit 1 My school bag(在以下四线三格内写下字母A和B， 教师作好字母书写示范第4课时(总第 课时)上课时间： 月 日 课型：新授课一、教学内容：E Fun house 1&2二、教学目标1.能熟练掌握本单元所学的单词和短语。2.能较熟练地在情景中运用本单元所学的礼貌用语和日常交际用语。3.完成学习与评价部分听力与练习。4. 培养学生合作学习的情感意识，降低学习者语言学习焦虑程度,激发语言学习动机,促进学习者积极情感发展,增强语言运用能力。改善语言学习效果.三、A)预习指导听录音，读课文，跟读三遍。预习所有听力材料。四、教学过程：Step1. 预习汇报： 听录音，用123给下列图片排序。图图图 （ ） （ ） （ ）图图图 （ ） （ ） （ ） 听录音，选出所听内容，将序号写在题前括号里。( )A Whats this? B Whats that?( )A How nice! B how pretty!( )A Come in. B Come here.( )A On the desk. B On the ruler.( )A That is a knife. B Is that a knife? Step2.Free talk:1. 听 ABC Song2. A game Whats missing?游戏规则：教师出示本单元单词图片若干，快速抽去一张并问“whats missing?学生抢答少了哪张。Step3. Revision1. A game Guessing game 猜单词游戏：游戏规则：教师出示单词图片的一部分，让学生猜测是什么。运用句型“Whats this/ that in English? Its a. 2. 出示含有介词词组的投影片，如：a knife , on the book 同桌对话练习：A: Excuse me, whats that on the book?B: Its a knifeA: Thank you./ Oh, I see. 多组操练3. T: （出示情景图片，一个房间，内有各种物品）S： 认真看图， 看清楚位置关系。T： Come here , xx. Whats this in English?S: Its a .T: Thank you.xx, whats that on the .?S : Its a ./T: Oh, I see.Make dialogue like this , can you?S: 两人一组编对话。上讲台表演对话。Step4 A short breakLearn a song 1. 让学生欣赏或跟学市教研室编写的易捷儿童韵律英语3A或3B上的歌谣及歌曲。 必要时，教师可对其中的歌词作适当的解释。2. 跟唱，并配以动作。Step5 Look, read and write1. A game Match game2. 出示单词卡片， 朗读练习，纠正发音。3. 学生空书练习。嘴巴读，手在空中书写。4. 书写练习。Step 6Fun house1. Listen and circle先让学生看图，用Whats this / that in English ? Its a ,. 句型来操练。然后听录音，圈图片。2. 完成练习册本课内容。Step 7 HomeworkCopy the letters A and B , two lines each. 五、板书设计Unit 1 My school bagA: Whats this/ that in/on? Whats this/ that in English?B: Its 六、教学后记Unit 2 Yes or no 教材分析：本单元在Whats this /that ?的基础上，进一步引导学生运用一般疑问句Is this/ that ? 去确认周围的常见的事物。为配合 “认物”这一功能项目的展开，本单元所教词汇也可以日常生活中的一些常见物品为主。应注意的是，问句中的this 或that 在回答时要用it 替代，以避免重复。教过May I come in ?后，教师可要求学生在每次进入教师办公室或上英语课迟到时，坚持用“May I come in ?”代替汉语的“报告”，教师也应用Come in ,please .回答。”教学目标：1能听懂、会说日常用品类单词 a fridge ,a bed ,a computer ,a camera, a radio ,a watch , a key ，a clock.2能听懂、会说日常交际用语May I come in ? Come in Please .Is this /that ? Yes ,it is /No ,it isnt . Its What a nice ! Can I have a look? Sure ,Here you are .3能背诵歌谣Its his key .4能掌握sure 的正确发音。5培养小学生英语合作学习意识，在课堂教学中发挥独特的优势,减轻小学生对英语学习的恐惧心理,增强学习英语的自信心,激发学习兴趣,帮助小学生建立良好的人际关系.教学重点：1能听懂、会说日常用品类单词 a fridge ,a bed ,a computer ,a camera, a radio ,a watch , a key ，a clock.2能听懂、会说日常交际用语May I come in ? Come in Please .Is this /that ? Yes ,it is /No ,it isnt . Its What a nice ! Can I have a look? Sure ,Here you are .教学难点：1能听懂、会说日常交际用语May I come in ? Come in Please .Is this /that ? Yes ,it is /No ,it isnt . Its What a nice ! Can I have a look? Sure ,Here you are .2能背诵歌谣Its his key .3能掌握sure 的正确发音。教学准备：图片、实物、教学光盘、课件。课时安排：4课时。第1课时(总第5课时)上课时间： 月 日 课型：新授课一、教学内容B Look and learn 部分单词& C Look and say 部分句型D Look, read and write.二、教学目标1能听懂、会说生活用品类单词：a watch , a key, a clock, a computer.2能听懂、会说日常交际用语学生能熟练运用一般疑问句Is this /that ？并能进行肯定和否定的回答 Yes，it is . No, it isnt.3学生能正确地使用Can I have a look？及应答Sure，here you are.同时获得运用语言进行交际的能力，要求读音正确，语调自然。4培养小学生英语合作学习意识，在课堂教学中发挥独特的优势,减轻小学生对英语学习的恐惧心理,增强学习英语的自信心,激发学习兴趣,帮助小学生建立良好的人际关系.三、预习指导：1听录音，跟读A部分Learn to say内容。2. 根据图片理解对话的意思。3. 了解本课要学习的是哪几个日常用品类的单词。4抄写下列单词。1 camera 2 clock 3 key 4 computer 5 watch四、教学过程：Step 1预习汇报：图 根据图片提示和中文提示填空。1 A: Is this your_?B: Yes, it _.图2. A：Is that your _? B: Yes, _is.A: _a nice _!3. A: Whats this _ _ _(在桌上)？图 B: Its a _. A: Can I _ _ _(看一看)？ B: Sure, _ _ _(给你)。图4 A:_ this a stapler? B:No, _ _. Its a _.Step 2Free Talk and Revision1. 教师运用学生学过的问候语与学生进行每日英语交流。帮助学生复现学过的知识。T: Hello everyone! How are you? S: Fine, thank you . And you?T: Im fine ,too.T: Im very happy today.2. 猜谜游戏(教师通过学生在第一单元中学过的句型复习已经学过的单词)T: Excuse me, whats this in the box?S: Its a Step3 Presentation and Practice1.（一名学生稍晚进教室教师课前指导学生完成）S：May I come in?T: Come in , please. Sit down, please.S : Thank you.（一名学生捧着作业本进教室教师课前指导学生完成）S：May I come in?T: Come in , please. （教师引导学生应答）教师创设情境让学生在情境中明确May I come in？ Come in，please.的意思。在此基础上，教师与学生表演对话T：xx ，come here. 教师与学生耳语后,该生走出教室敲门进来。S：May I come in？T：教师引导学生集体应答 Come in ，please.T: 领读句子: May I come in? Come in, please.同桌表演对话A: May I come in?B: Come in, please.2. 教师拿出准备好的物品询问学生并引导学生进行一般疑问句的应答。T: Touch this. Is this a pear? Yes or No?S: Yes.T: Yes, it is. (教师帮助学生完整回答)（出示句型Is this a pear? Yes, it is.并领读）再让学生触摸物品运用句型Is this a Yes, it is.T: （让学生通过闻一闻，尝一尝的形式，进行问答）：Is this a banana?S: No.T: You are right. No, it isnt. (教师帮助学生回答No, it isnt.)（出示句型No, it isnt.并进行领读）再让学生触摸物品运用句型T: Is this a crayon?S: No, it isnt.(出示并领读句型 Is this/that a?)3. Look and guess教师呈现出一些物品的局部图片,让学生看图猜测这个游戏的目的在于巩固一般疑问句. S: Is this a ? T: Yes, it is. No, it isnt.S: Is this a toy cat? T: Yes , it is. Look at my toy cat.S: How nice.T: Thank you. Now boys and girls, show me your beautiful presentsS: Look at my.T: How nice. / What a nice . 两种评价同时穿插使用让学生在情境中明白意思是一致的 (出示并领读句型What a nice)T: There are many beautiful things in my schoolbag. Touch this. Is this a ?S: No, it isnt. T: Yes, its a clock.T: Look at my clock. S: What a nice clock.(出示并领读单词 clock)T: Touch this.S: 钥匙. T: Its a key.(出示并领读单词 key)指导学生记忆，边读边用手书空出示玩具电话与电脑的图片T: Is this a key?S: No, it isnt. Its a telephone.T: Is this a TV? S: No, it isnt.T: Its a computer. (出示并领读单词 computer )4. 集体游戏 教师拿出一个大盒子,里面有许多图片.一位同学上台 从里面拿出一张，另一学生背朝学生进行猜测：Is this? 下面学生进行应答。背朝学生的学生猜对了就可得到该图片，教师总结活动结果。 Step4 Consolidation1 出示课文课件，学生看完后回答问题Is this a dog? What is it ?2跟读课文3分角色朗读4 同桌表演对话5 戴头饰上台表演对话Step5 Homework 1和父母用Is this/that？Yes，it is. No, it isnt.句型进行猜测手中物品的游戏2仿照今天所学的课文编演对话五、板书设计：Unit 2 Yes or no图1 a key图2 a clock图3 a computerA: Is this /that ？B: Yes，it is . No, it isnt.A: Can I have a look？B: Sure，here you are.What a nice.!第2课时(总第6课时)上课时间： 月 日 课型：新授课一、教学内容A Learn to say二、教学目标1能听懂、会说生活用品类单词：a watch , a radio, a camera, a key, a clock, a computer.2能听懂、会说日常交际用语学生能熟练运用一般疑问句Is this /that ？并能进行肯定和否定的回答 Yes，it is . No, it isnt.3学生能正确地使用Can I have a look？及应答Sure，here you are及 May I come in?.同时获得运用语言进行交际的能力，要求读音正确，语调自然。4培养小学生英语合作学习意识，在课堂教学中发挥独特的优势,减轻小学生对英语学习的恐惧心理,增强学习英语的自信心,激发学习兴趣,帮助小学生建立良好的人际关系.三、预习指导：1自学watch , radio, camera这三个单词，跟录音模仿单词的读音。2. 练一练，试着用句型Is this /that ？并能进行肯定和否定的回答 Yes，it is . No, it isnt. 3找一找，将家里有关新学单词的物品找出来，贴上标签。读一读。四、教学过程：Step1预习汇报：看图选词完成对话。computer it isnt onMay What Yes Thank cameraA: Is that a _?B: _, it is.A: _I have a look!B: sure.图A:_ a nice _!B: _you.Step2 Revision and Presentation 1. 复习上节课出现的句型.并由一般疑问句引出这节课要教学的新单词T: May I come in?S: Come in ,please.T: Good morning everyone.S: Good morning teacher.T: Is this a key?S: No, it isnt.T: What is it?S: Its a clock.T: Is that a computer? (教师出示照相机)S: No, it isnt. T: Its a camera. (出示并领读单词camera)每一组都用camera造句。A: Is this a camera? B: Look at my camera.C: Whats this ? Its a camera.T: Look！ Is this a TV? (出示收音机的图片)S: No, it isnt. T: You are right. Its a radio. (出示并领读单词radio)2. T: Is that a radio? (教师指着学生的文具盒)多读，这个词学生难以掌握正确读音S: No, it isnt. Its a pencil box.T: What a nice pencil box!T: Can I have a look?(教师用体态语表示要看一下)教师可用Yes or No 提示。S: Yes./Ok!T：Oh，what a nice pencil box!T: Here you are. (教师把物品还给学生)T: Now show me your beautiful presents. Is this a toy car?S: Yes, it is.T: What a nice toy car! Can I have a look?T: Sure, here you are. (教师帮助学生应答)(在学生明确其意的基础上出示并领读句型Can I have a look? 及应答 Sure, here you are.)3. 在教师指定的两件物品中,学生可任意选择一个画在练习本上,然后同桌间进行问答。S1: Is this aS2: Yes, it is./No, it isnt.S1：Can I have a look?S2: Sure, here you are. Step3 Consolidation1. 看本课挂图带着问题听录音Is that a radio？2. 分组游戏（课前教师在教室的四面墙上贴上一些图片，图片背面朝外。让学生看不到图片的内容。）T：Look at that picture. Guess!Is that a ?学生分组进行游戏。猜测正确的话，即可得到这张图片。最后教师根据学生得到图片的数量给小组评奖。3. 情境表演： 海伦的生日出示多媒体画面或图片介绍海伦的生日。(学生通过这个虚拟的情景可以自如的运用本单元涉及到的句型单词) 例如：May I come in?Come in , please.Its for you.Whats this in the box?Is this a ? No, it isnt.Can I have a look? Sure, here you are.Open the box. What a nice !Step4 Homework1. 跟磁带朗读A部分2. 根据课文编演对话五、板书设计：Unit 2 Yes or no图1 a camera图2 a radio图3 a computerA: Can I have a look？ May I come in?B: Sure，here you are. Come in , please.第3课时(总第7课时)上课时间： 月 日 课型：新授课一、教学内容C Look and say & E Fun house二、教学目标1能听懂、会说生活用品类单词：a watch , a radio, a camera, a key, a clock, a computer.2能听懂、会说日常交际用语学生能熟练运用一般疑问句Is this /that ？并能进行肯定和否定的回答 Yes，it is . No, it isnt.3学生能正确地使用Can I have a look？及应答Sure，here you are.同时获得运用语言进行交际的能力，要求读音正确，语调自然。4能背诵歌谣Its his key .5培养小学生英语合作学习意识，在课堂教学中发挥独特的优势,减轻小学生对英语学习的恐惧心理,增强学习英语的自信心,激发学习兴趣,帮助小学生建立良好的人际关系.三、预习指导：课前准备，课堂表演。翻译下列英文词组。a red apple _ a brown computer _ have a look_ come in_ on the desk_ in English _my camera _ your radio _ her new telephone_ I see_四、教学过程:Step1 预习汇报：从第选择第句子相应的各句。 1 May I come in? A Sure, here you are.2 Lets go to the Great Wall. B Come in. please.3 Is this a green box? C Its black.4 Can I have a look? Dyes, it is. 5 Whats that in your schoolbag? E All right.6 How are you? Fits a camera.7 A glass of milk? G Fine, thank you.8 What colour is it? H Yes, please.Step2 Free talk.1. T: Hello,.Is this a watch?S: Yes, it is.T: Good morning, .Is that a rad