Unit 4 Having Fun-Topic 1 What can I do for you -Section A-ppt课件-(含教案+视频+音频+素材)-市级公开课-仁爱科普版七年级上册(编号：e02a0).zip

学习目标 1.能用英语正确表达1000以内的数 字 2.能就购物、询问价钱等进行交流与 对话 3.能够积极与同学合作，参与课堂活 动，大胆实践 Here are your numbers. What is the song about? Can you read the new words? twenty Can you read the new words? thirty Can you read the new words? forty Can you read the new words? fifty Can you read the new words? sixty Can you read the new words? seventy Can you read the new words? eighty Can you read the new words? ninety Can you read the new words? hundred twenty thirty forty fifty sixty seventy eighty ninetyhundred I say twen, you say ty, together twenty, together 20. I say thir, you say ty, together thirty, together 30. I say for, you say ty, together forty, together 40. I say fif, you say ty, together fifty, together 50. I say six, you say ty, together sixty, together 60. I say seven, you say ty, together seventy, together 70. I say eigh, you say ty, together eighty, together 80. I say nine, you say ty, together ninety, together 90. I say hun, you say dred, together hundred, together 100. 2021-11-1714 ? two three four five six seven eight nine 20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 个位数与十位数个位数与十位数（20902090） 基本基本变化规律变化规律 + ty two three four five six seven eight nine twenty thirty forty fifty sixty seventy eighty ninety 个位数与个位数与十位数（十位数（20902090）的基本变化规律的基本变化规律 合作探究 基数词 ? 合作探究 以小组为单位，找出基数词个位数以小组为单位，找出基数词个位数 与整十（与整十（20902090）的变化规律中，）的变化规律中， 特殊变化的有哪几个数字特殊变化的有哪几个数字 （不是直接加不是直接加ty的的） 几十几怎么表达？几十几怎么表达？ 几百几十几呢？几百几十几呢？ 基数词 （P82 -2a） 21 22 23 24 25 26 27 28 29 30 40 50 60 70 80 90 thirty forty fifty sixty seventy eighty ninety 100 101 185 315 999 （P82-2a） twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine one hundred/ a hundred one hundred and one one hundred and eighty-five three hundred and fifteen nine hundred and ninety-nine Listen and match the clothes with the right prices. capskirtT-shirt pants 2. ￥16.00 ￥60.00 1. ￥18.00 ￥80.00 3. ￥17.00 ￥70.00 4. ￥15.00 ￥50.00 （录音录音P82-2b） How much are the pants? How much is the cap? According to 2a, how to ask prices(money) How much is it? How much are they? (Its ) (Theyre) Look, listen and say. （视频视频P81-1a） Q:How much is the coat? Seventy yuan. Where are they? In a shop. Can Maria try on the coat? Yes. She tries the coat on. try on 试穿试穿 try sth. on try on sth. 试穿某物 the coat = it try it on try on it Does the coat look nice on Maria? “It looks very nice on you.” Yes, it does. Does the salesman say “may I help you” ? No, he doesnt. What can I do for you? May I help you? 1. Mother wants to buy _ (shoes, clothes, gloves) for Maria. 2. Maria likes _ (the red coat, the yellow skirt, the yellow coat). 3. It is _ (17.00, 70.00, 700.00) yuan . (视频视频P81-1a) Lets PK Salesman: _ Mother: Yes, please. I want a T-shirt for my son. Salesman: _ Mother: White. Salesman: What about this one? Mother: All right. _ Salesman: Twenty yuan. Mother: OK. _ Can/May I help you? What color do you want? / Whats his favorite color? How much is it? Ill take it. （P81 -1c） （ ）1. I have three yuan. A. hundreds B. a hundred C. hundred D. hundreds of （ ） 2. The pink cap is nice on you. Its just twenty yuan now. Thats fine. _ A. How much is it? B. Not at all. C. Ill take it. （ ） 3. How much those shoes? A. am B. is C. are D. be （ ） 4. -Can I help you, madam? - I want a pen my son. A. at B. on C. with D. for （ ） 5. This is a new kind of skirt. You can try . A. on it B. it on C. in it D. it in C C C D B 单项选择单项选择 1. Numbers: 1-999 2. Useful expressions: What can I do for you? / May I help you? I want / Id like Can I try it / them on? Sure. It looks very nice on you. How much is it/are they? Well take it. 1. Review the numbers 21999. 2. Recite 1a. 3. Preview Section B. THANKS 1 教学设计 Teaching aims 1. Knowledge aims 能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操 练中加以应用： shop, madam, try on, seventy, thirty, forty, fifty, sixty, eighty, ninety, hundred 能用英语正确表达 1000 以内的数字； 能就购物、询问价钱等进行交流与对话操练并掌握以下表达法： （1）提供和请求帮助，如： What can I do for you? May I help you? （2）表示购物愿望和需求的表达法，如： I want to buy. （3）询问价格，如： How much is it? Well take it. 2. Skill aims 能听懂表示愿望、建议的表达和提供帮助、询问价格等购物交际用语； 能清楚地为他人提供购物帮助、表达自己的购物愿望、征询意见以及询问 价格； 2 3. Emotional aims 在学习过程中，创设真实的情景，并采用对话、表演等灵活多样的授课方 式，激发学生的好奇心和求知欲，培养学习英语的兴趣和积极主动的学习精神； 能够积极与同学合作，参与课堂活动，大胆实践； 培养学生合理的消费观。 The key points and difficult points 1.能在情景中用“购物”这个话题进行对话练习与交流。 2.能初步了解数词的表达法。 Learning strategies 1.能够根据已学知识进行基数词的学习。 2.能够从同伴处获取反馈，并学会评价他人的学习表现。 Teaching aids 录音机、图片、教学挂图、多媒体和黑板。 Teaching procedures StepInteraction pattern Student activityTeacher activity Introduction (10 minutes) 1. The whole class work. 1. Focus their attention on the teacher. 2. Enjoy the song (if possible, while listening and following.) 3. Chant together with 1. Greet students ready for learning. 2. Play the video 3. Make an example and lead the students to chant. 3 hand shaking.(Hip-hop time) 4. Chant again(faster) Presentation (15 minutes) 1. group work (discussion) 2 individual work. 3. The whole class work. 1. discuss in groups to work out the problems the rules from 20 to 90 how to express 几十几， 几百几十几？ 2. Show their answers. 3. Finish 2a and 2b. 4. listen to 1a and answer the questions: According to 2a, how to ask prices(money) How much is the coat? Does the coat look nice on Maria? Does the salesman say “may I help you” ? 5. Answer the questions one by one. 1. Present the new the 2 problems on ppt, and walk around the groups to check their discussion and understanding. If needed, give them some tips. 2. Check their answers by groups. Help the students find the rules of word formation. 3. Play the tape and check the answers. 4. Play the video and show the questions. 5. Check the answers. And lead the students to understand some of the 4 language points. Consolidation (5 minutes) 1. Individual work. 2. The whole class work and group work. 1. Listen to 1a and finish it. 2. Read 1a in groups and have a pk game. 1. Play the tape. Check the answers. 2. Help the students to comment other groups performance. Practice (10 minutes) 1. Individual work and pair work. 2. Individual work and the whole class work. 1. Do 1c. Complete the following conversation in 1c individually. Then check the answers with your partner. Practice the conversation in pairs. Then some pairs act out the conversation. 2. finish the exercises on ppt. 1.Ask students to finish 1c and help them check the answers. Blackboard design What can I do for you? Section A 1. What can I do for you, madam? I want to buy . for . 2. May I help you? 5 Yes, please. 3. Can I try it on? Sure. 4. How much is it? Its seventy yuan, madam.