人教版（新起点）三年级上册Unit 4 Pets-Fun Time-ppt课件-(含教案+音频+素材)-市级公开课-(编号：70a1d).zip
What do I need? water . food. exercise . love. I love to call. I love to yawn. I dont love morning. I feel bored. I am Miss Paula. Paul a call. yaw n. morning. bored 读一读红红色的词词，感受到感受到 它它们的共共同点点了吗？ /:/ /:/ a u a awor ore Paula dinosaur call always yaw n pa w cla w morning torn thorn bored sore more all Who is Paula? What else can you see? (你还能看见其他什么呢？) Is Paula a good vet? Guess: Whats wrong with the cat?( 猫咪怎么了？) Guess:Whats wrong with the cats paw? (猫咪的爪子怎么了？) How does Paula help it? the cat Problems: (病况) Solution: (解决办法) a very sore paw take out a thorn Pet: Paula tummy is soreProblems : Guess: Whats wrong with the cat?( 狗狗怎么了？) Problems : a very long claw wont run any moreProblems : Task: Read from Page6 to Page16 and underline the solutions to help the pets.阅读616面，找到帮助这些宠物 的办法并划上横线。 Reading tips: If you meet new words. 1. Guess the meaning by the pictures.借助图片猜词意。 2. Guess the pronunciation by the phonics.借助自然拼读猜读音。 3. Ask the partners or the teacher. takes this pill wont run any more needs more water to drink tummy is sore a very long claw needs a clip Is Paula tired now? Is Paula bored now? Will she become number one in her field ? Does Paula love her job ? Success is to repeat doing the simple thing and do it with your heart.成功就是简单的事情重复做 ，重复的事情用心做。 Discuss:If you are Paula,what will you do? (如果你是Paula,你会怎么做?) 3.Enjoy Julias another interesting picture book The Gruffalo. 1.Design a card about pet caring. 设计一个关爱宠物的卡片。 2.Share Paula the Vet with parents and try to make a medical note for the dinosaur. 学校学校 学科学科 版本版本 人教版 SL 新起点三年级上册 课题课题 Unitt4 Pets & Paula the Vet 课型课型 Story 教师教师 Ba Ping 年级年级 Class1 ,Grade3 The Analysis of the Teaching Material This lesson combines Fun Time from Unit4 Pets(primary school English book 3,PEP) and Paula the Vet(Songbirds Phonics, FLTRP ).It aims to help students know what pets need and read words with or ,ore, oor, au, aw, a ,which all pronounce /:/. The topic pets and sick animals is easy to attract students interest and attention, but they dont know how to care for pets life. So real pictures and funny games are needed to help them get involved in class. Students in Grade 3 are little children who love to imitate and play with pets. So they will have a strong desire to know how to take care of pets when they are ill. Although they have studied English for almost two years, so many new words in the story will also be a big obstacle. So body language, real objects and colorful pictures are much needed to help students to guess and understand the story. In order to make students masters in class, the teacher should try to create a lively and harmonious English learning atmosphere, where students are more willing to get involved in study. The Analysis of the Students Teaching Objectives Knowledge Objectives To express what pets need with words need, water, food, exercise and love. To read and get the main idea of the story with the help of pictures and key words. To answer the questions with the sentences from the story or their own language. To pronounce words with /:/ correctly. Competence Objectives To take care of pets with love during life. To read out words with letter groups or ,ore, oor, au, aw, a by learning example words dinosaur, call, yawn, morning and bored. Moral Objectives To enjoy the story and love English reading. To stimulate students sense of cooperation and maintain a more positive attitude towards life and study. Thinking Quality To help students predict what will happen by the pictures. . To express the characters feelings and get key information by reading and listening to the story with questions. Cultural Personality To love pets, friends and life. To realize that success means repeating the simple thing and do it with heart. Teaching Important Points To express what pets need with words water, food, exercise and love. To read and get the main idea of the story with the help of pictures and key words. To read out words with letter groups or ,ore, oor, au, aw, a . Teaching Difficult Points To read out words with letter groups or ,ore, oor, au, aw, a. To predict and read the story on ones own. To realize that success means repeating the simple thing and persisting in what is repeated. Teaching Methods Phonics Teaching Method, Task-based Language Teaching Method, Situational Teaching Method，Interactive Teaching Approach, Total Physical Response Learning Methods Group Work, Individual Work Teaching Aids CAI, a dinosaur puppet, a cactus, cards Teaching Procedures Teachers ActivitiesStudents ActivitiesDesign Purposes Step1. Warm-up 1. Greetings. 2. Free talk about what I need in some different situations. Ss greet with the teacher. Ss talk about what the teacher needs in different situations. 通过简单热情 的问候，拉近师生 距离。根据线索猜 测“我”在一些特定 情况下需要的事物， 并以思维导图的形 式呈现，为文本 Good to know环 节的学习做好铺垫。 Teaching Procedures Step2.Lead-in 1.Show a picture of my pet and encourage students to tell what it needs when it meets the same situations with me. 2. T encourages students to talk about what to do when a pet is ill. 3. T expresses vet and sing a chant about Paula. 4.T reads the words with letter groups au, al, aw, or and leads the students to find what they have in common. 5. T presents new words with those letter groups by mind-map and help students to read them. Ss tell what the pet needs when it meets the same situations with me . Know the differences between doctor and vet. Sing a chant about Paula with music. Ss listen to the example words carefully and try to find the same point among them. Ss try to read new words from the story by phonics. 通过思考我的宠 物狗若遇到和我刚才 同样的情况需要什么， 建立起文本与真实生 活的链接，鼓励学生 调动旧知储备与生活 经验进行表达，并借 助学生已知的doctor 引入即将学习的有关 vet的故事。在动感 的鼓点伴奏下师生合 作诵唱教师根据故事 自编的有关主人公 Paula 的 chant,打开学 生与 Paula 的情感过 滤器，并借助 chant 发现字母组合or ,ore, oor, au, aw,和a在单词中的 发音特点，再以思维 导图的形式呈现故事 中含有这些字母组合 的新词，引导学生发 现规律，实现见词能 读。 Teachers Activities Students Activities Design Purposes Step3. Presentation 1. T introduces the book and the writer. 2. T leads students to observe the cover and predict what will happen. 3. T leads students to read page one and think whether Paula is a good vet. Guess: Whats next pet? 4.T leads students to observe pictures on page two & three and guess whats wrong with the cat. 5. T invites some students to read the mans words with feelings. 6. T leads students to read page 4&5 and guess whats wrong with the cats paw. Question: How does Paula help it? 7. T presents a medical note about the cat and help students to guess the mans feeling now. Ss observe the cover and guess what will happen. Ss read page one and guess whats next pet. Ss observe pictures on page two&three and guess whats wrong with the cat. Ss read the mans words with feelings. Ss read page 4&5 and guess whats wrong with the cats paw.Then guess how Paula helps the cat. Ss know about medical note and guess the mans feeling now. 通过观察封面， 了解故事中将出现 的人物并预测故事 主要内容。引导学 生先借助图片猜测 猫的病况和主人的 心情及 Paula 的解 决办法，再呈现文 本以核实，逐步提 高学生见图猜意的 预测能力和判断能 力，并为学生自主 学习后面的内容打 下基础。 Step4.Practice 1. T shows pictures of the following three animals and helps students guess their problems. 2. T encourages students to read through the picture book from page 6 to page 16 and find the solutions. 3.T presents some reading tips to help the students. 4. Give ten seconds to share the answer with partner and then check. 5. T plays the record and presents the pictures from page 17 to page 19. Questions: Is Paula tired? Is Paula bored? Does Paula love her job? Discuss: Will Paula become number one in her field? 6. T helps students realize that success is to repeat doing the simple thing and do it with your heart. 7. Read page 20 to page 24 together with feelings. Ss observe the pictures and guess the pets problems. Ss read through the picture book from page 6 to page 16 and find the solutions to help the pets. Ss know about reading tips and use them when reading. Ss check the answers with partners. Ss listen and observe pictures from page 17 to page 19.Then answer questions about Paula and discuss whether Paula will become the best vet. Ss try to get the core of the story. Ss read the rest with the teacher with feelings. 学生带着了解第 一个动物病况时所习 得的方法，自主学习 故事，在解疑过程中 逐渐理解文本，锻炼 从故事中提取信息的 能力，并逐步渗透阅 读方法，培养学生的 阅读技巧和提高自主 学习的能力，让学生 喜欢阅读，学会阅读。 看图听故事的环节让 学生在课堂上紧张的 神经得到些许放松， 听后问题的设置加深 了学生对故事的理解 并引导学生逐步感知 故事背后隐含的含义， 使语言学习与德育相 结合，让学生对故事 的情感体验得以升华。 师生有感情的齐声朗 读故事最后一节，在 读的过程中注意对学 生诸如连读、重读等 朗读技巧的指导，既 锻炼了学生的口语， 又加深了对文本的理 解。 Step5. Extension Step 6. Summary and Assessment 1. T invites students to summarize what theyve enjoyed in this lesson. 2.T encourages Ss to circle the stars they get. Ss try to summarize what theyve got in this lesson. Ss circle the stars according to the tasks that theyve finished . To raise Ss ability of concluding. To realize how they really develop in this lesson. Step7. Homework 1. Design a poster about pet caring. 2. Share Paula the Vet with parents and try to make a medical note for the dinosaur. 3. Enjoy Julias another interesting picture book The Gruffalo. T leads students to observe the last picture and discuss with imagination. Ss observe the last picture and discuss:If you are Paula, what will you do ? 给学生想象空 间，发散学生思维， 给学生提供真实运 用所学语言表达自 己观点的机会，引 起学生阅读和思考 的兴趣。 根据学生的学习 能力和个性差异分层 布置课后作业，避免 “一刀切” ，既满足 了学有余力的学生深 入探究的需求，又为 基础薄弱的学生提供 了进步的阶梯。 Blackboard Design Reflection: 本课将人教 SL 新起点三年级上册第四单元的 Fun Time 部分与外研社丽声拼读 故事绘本 Paula the Vet 相结合，在文本导入环节我抓住小学生好奇心重的心理，以真实 的图片呈现自己的生活所需自然的过渡到我的宠物所需，吸引并鼓励学生都能积极踊跃 的参与到教学活动中来。 小学英语教学与教材编写纲要指出，兴趣是学好语言的关键， 激发学生学习英语的兴趣是小学阶段英语教学的一项重要任务。因此，我将绘本故事 兽医葆拉与该单元话题“宠物”相结合，不仅使英语课堂更具有趣味性，更有助增长学 生智慧，丰富生活经验。在绘本教学环节，我通过整合绘本中的新词自编了一个关于主 人公的 chant, 师生在动感的鼓点伴奏下打开与故事主人公 Paula 的情感过滤器，并借助 chant 发现字母组合or ,ore, oor, au, aw,和a在单词中的发音特点，引导学生发现 规律，实现见词能读，效果良好。故事教学中,通过审图画、听故事、读故事和演故事等 活动,发展学生的预测和判断能力，促进其多元智能的发展。然而，由于课堂时间有限且 低年级学生词汇量不足使得活动设计偏向简单，从而导致学生对于故事的理解和内化仍 有待加深。在日后课本与绘本相结合的教学中，我会设计更加丰富的故事理解活动，组 织更多的小组活动形式，做到提问力求启发思维。 Reflection:Reflection:在教学本课时，我抓住学生好奇心重的心理，以真实的图片呈现自己的假日 活动计划为导入，吸引并鼓励学生都能都能积极踊跃的参与到教学活动中来。同时我还 让学生每一次阅读时都带着不同的任务，由浅入深，从易到难，更透彻理解课本内容。 从课堂反应看，学生对未知充满了想象与兴趣，如文本中未提及武一凡的父母和爷爷在 中秋节将做什么事情，我就此设置了小组讨论的活动，不同水平的学生都很愿意参与到 这个话题的探讨中，并在中秋节这个大背景下展开了丰富合理的猜测。在今后的教学中， 我会深度挖掘文本，多多给学生设置能够让他们产生兴趣与共鸣的活动。在学习文本中 的诗歌时，为了让学生更深刻的体会到其中的情感，我将该诗歌制作成配音朗读的视频， 精美的画面让学生在课堂上紧张学习之余得到适当的放松与享受，然而由于时间有限， 我只设置了欣赏与朗读的活动，并未对该诗歌体裁的特别之处“藏头诗”进行挖掘与介 绍，所以，我计划课后制作一个英语“藏头诗”的微课，在日后的英语社团活动课上再 与学生分享，以增加学生对英语语言文化的了解。 Unit4 Pets food water love exercise Paula the Vet Pet: the cat Problems:a very sore paw Solutions:take out a thorn Paula 形式，做到提问力求启发思维。
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What do I need? water . food. exercise . love. I love to call. I love to yawn. I dont love morning. I feel bored. I am Miss Paula. Paul a call. yaw n. morning. bored 读一读红红色的词词，感受到感受到 它它们的共共同点点了吗？ /:/ /:/ a u a awor ore Paula dinosaur call always yaw n pa w cla w morning torn thorn bored sore more all Who is Paula? What else can you see? (你还能看见其他什么呢？) Is Paula a good vet? Guess: Whats wrong with the cat?( 猫咪怎么了？) Guess:Whats wrong with the cats paw? (猫咪的爪子怎么了？) How does Paula help it? the cat Problems: (病况) Solution: (解决办法) a very sore paw take out a thorn Pet: Paula tummy is soreProblems : Guess: Whats wrong with the cat?( 狗狗怎么了？) Problems : a very long claw wont run any moreProblems : Task: Read from Page6 to Page16 and underline the solutions to help the pets.阅读616面，找到帮助这些宠物 的办法并划上横线。 Reading tips: If you meet new words. 1. Guess the meaning by the pictures.借助图片猜词意。 2. Guess the pronunciation by the phonics.借助自然拼读猜读音。 3. Ask the partners or the teacher. takes this pill wont run any more needs more water to drink tummy is sore a very long claw needs a clip Is Paula tired now? Is Paula bored now? Will she become number one in her field ? Does Paula love her job ? Success is to repeat doing the simple thing and do it with your heart.成功就是简单的事情重复做 ，重复的事情用心做。 Discuss:If you are Paula,what will you do? (如果你是Paula,你会怎么做?) 3.Enjoy Julias another interesting picture book The Gruffalo. 1.Design a card about pet caring. 设计一个关爱宠物的卡片。 2.Share Paula the Vet with parents and try to make a medical note for the dinosaur. 学校学校 学科学科 版本版本 人教版 SL 新起点三年级上册 课题课题 Unitt4 Pets & Paula the Vet 课型课型 Story 教师教师 Ba Ping 年级年级 Class1 ,Grade3 The Analysis of the Teaching Material This lesson combines Fun Time from Unit4 Pets(primary school English book 3,PEP) and Paula the Vet(Songbirds Phonics, FLTRP ).It aims to help students know what pets need and read words with or ,ore, oor, au, aw, a ,which all pronounce /:/. The topic pets and sick animals is easy to attract students interest and attention, but they dont know how to care for pets life. So real pictures and funny games are needed to help them get involved in class. Students in Grade 3 are little children who love to imitate and play with pets. So they will have a strong desire to know how to take care of pets when they are ill. Although they have studied English for almost two years, so many new words in the story will also be a big obstacle. So body language, real objects and colorful pictures are much needed to help students to guess and understand the story. In order to make students masters in class, the teacher should try to create a lively and harmonious English learning atmosphere, where students are more willing to get involved in study. The Analysis of the Students Teaching Objectives Knowledge Objectives To express what pets need with words need, water, food, exercise and love. To read and get the main idea of the story with the help of pictures and key words. To answer the questions with the sentences from the story or their own language. To pronounce words with /:/ correctly. Competence Objectives To take care of pets with love during life. To read out words with letter groups or ,ore, oor, au, aw, a by learning example words dinosaur, call, yawn, morning and bored. Moral Objectives To enjoy the story and love English reading. To stimulate students sense of cooperation and maintain a more positive attitude towards life and study. Thinking Quality To help students predict what will happen by the pictures. . To express the characters feelings and get key information by reading and listening to the story with questions. Cultural Personality To love pets, friends and life. To realize that success means repeating the simple thing and do it with heart. Teaching Important Points To express what pets need with words water, food, exercise and love. To read and get the main idea of the story with the help of pictures and key words. To read out words with letter groups or ,ore, oor, au, aw, a . Teaching Difficult Points To read out words with letter groups or ,ore, oor, au, aw, a. To predict and read the story on ones own. To realize that success means repeating the simple thing and persisting in what is repeated. Teaching Methods Phonics Teaching Method, Task-based Language Teaching Method, Situational Teaching Method，Interactive Teaching Approach, Total Physical Response Learning Methods Group Work, Individual Work Teaching Aids CAI, a dinosaur puppet, a cactus, cards Teaching Procedures Teachers ActivitiesStudents ActivitiesDesign Purposes Step1. Warm-up 1. Greetings. 2. Free talk about what I need in some different situations. Ss greet with the teacher. Ss talk about what the teacher needs in different situations. 通过简单热情 的问候，拉近师生 距离。根据线索猜 测“我”在一些特定 情况下需要的事物， 并以思维导图的形 式呈现，为文本 Good to know环 节的学习做好铺垫。 Teaching Procedures Step2.Lead-in 1.Show a picture of my pet and encourage students to tell what it needs when it meets the same situations with me. 2. T encourages students to talk about what to do when a pet is ill. 3. T expresses vet and sing a chant about Paula. 4.T reads the words with letter groups au, al, aw, or and leads the students to find what they have in common. 5. T presents new words with those letter groups by mind-map and help students to read them. Ss tell what the pet needs when it meets the same situations with me . Know the differences between doctor and vet. Sing a chant about Paula with music. Ss listen to the example words carefully and try to find the same point among them. Ss try to read new words from the story by phonics. 通过思考我的宠 物狗若遇到和我刚才 同样的情况需要什么， 建立起文本与真实生 活的链接，鼓励学生 调动旧知储备与生活 经验进行表达，并借 助学生已知的doctor 引入即将学习的有关 vet的故事。在动感 的鼓点伴奏下师生合 作诵唱教师根据故事 自编的有关主人公 Paula 的 chant,打开学 生与 Paula 的情感过 滤器，并借助 chant 发现字母组合or ,ore, oor, au, aw,和a在单词中的 发音特点，再以思维 导图的形式呈现故事 中含有这些字母组合 的新词，引导学生发 现规律，实现见词能 读。 Teachers Activities Students Activities Design Purposes Step3. Presentation 1. T introduces the book and the writer. 2. T leads students to observe the cover and predict what will happen. 3. T leads students to read page one and think whether Paula is a good vet. Guess: Whats next pet? 4.T leads students to observe pictures on page two & three and guess whats wrong with the cat. 5. T invites some students to read the mans words with feelings. 6. T leads students to read page 4&5 and guess whats wrong with the cats paw. Question: How does Paula help it? 7. T presents a medical note about the cat and help students to guess the mans feeling now. Ss observe the cover and guess what will happen. Ss read page one and guess whats next pet. Ss observe pictures on page two&three and guess whats wrong with the cat. Ss read the mans words with feelings. Ss read page 4&5 and guess whats wrong with the cats paw.Then guess how Paula helps the cat. Ss know about medical note and guess the mans feeling now. 通过观察封面， 了解故事中将出现 的人物并预测故事 主要内容。引导学 生先借助图片猜测 猫的病况和主人的 心情及 Paula 的解 决办法，再呈现文 本以核实，逐步提 高学生见图猜意的 预测能力和判断能 力，并为学生自主 学习后面的内容打 下基础。 Step4.Practice 1. T shows pictures of the following three animals and helps students guess their problems. 2. T encourages students to read through the picture book from page 6 to page 16 and find the solutions. 3.T presents some reading tips to help the students. 4. Give ten seconds to share the answer with partner and then check. 5. T plays the record and presents the pictures from page 17 to page 19. Questions: Is Paula tired? Is Paula bored? Does Paula love her job? Discuss: Will Paula become number one in her field? 6. T helps students realize that success is to repeat doing the simple thing and do it with your heart. 7. Read page 20 to page 24 together with feelings. Ss observe the pictures and guess the pets problems. Ss read through the picture book from page 6 to page 16 and find the solutions to help the pets. Ss know about reading tips and use them when reading. Ss check the answers with partners. Ss listen and observe pictures from page 17 to page 19.Then answer questions about Paula and discuss whether Paula will become the best vet. Ss try to get the core of the story. Ss read the rest with the teacher with feelings. 学生带着了解第 一个动物病况时所习 得的方法，自主学习 故事，在解疑过程中 逐渐理解文本，锻炼 从故事中提取信息的 能力，并逐步渗透阅 读方法，培养学生的 阅读技巧和提高自主 学习的能力，让学生 喜欢阅读，学会阅读。 看图听故事的环节让 学生在课堂上紧张的 神经得到些许放松， 听后问题的设置加深 了学生对故事的理解 并引导学生逐步感知 故事背后隐含的含义， 使语言学习与德育相 结合，让学生对故事 的情感体验得以升华。 师生有感情的齐声朗 读故事最后一节，在 读的过程中注意对学 生诸如连读、重读等 朗读技巧的指导，既 锻炼了学生的口语， 又加深了对文本的理 解。 Step5. Extension Step 6. Summary and Assessment 1. T invites students to summarize what theyve enjoyed in this lesson. 2.T encourages Ss to circle the stars they get. Ss try to summarize what theyve got in this lesson. Ss circle the stars according to the tasks that theyve finished . To raise Ss ability of concluding. To realize how they really develop in this lesson. Step7. Homework 1. Design a poster about pet caring. 2. Share Paula the Vet with parents and try to make a medical note for the dinosaur. 3. Enjoy Julias another interesting picture book The Gruffalo. T leads students to observe the last picture and discuss with imagination. Ss observe the last picture and discuss:If you are Paula, what will you do ? 给学生想象空 间，发散学生思维， 给学生提供真实运 用所学语言表达自 己观点的机会，引 起学生阅读和思考 的兴趣。 根据学生的学习 能力和个性差异分层 布置课后作业，避免 “一刀切” ，既满足 了学有余力的学生深 入探究的需求，又为 基础薄弱的学生提供 了进步的阶梯。 Blackboard Design Reflection: 本课将人教 SL 新起点三年级上册第四单元的 Fun Time 部分与外研社丽声拼读 故事绘本 Paula the Vet 相结合，在文本导入环节我抓住小学生好奇心重的心理，以真实 的图片呈现自己的生活所需自然的过渡到我的宠物所需，吸引并鼓励学生都能积极踊跃 的参与到教学活动中来。 小学英语教学与教材编写纲要指出，兴趣是学好语言的关键， 激发学生学习英语的兴趣是小学阶段英语教学的一项重要任务。因此，我将绘本故事 兽医葆拉与该单元话题“宠物”相结合，不仅使英语课堂更具有趣味性，更有助增长学 生智慧，丰富生活经验。在绘本教学环节，我通过整合绘本中的新词自编了一个关于主 人公的 chant, 师生在动感的鼓点伴奏下打开与故事主人公 Paula 的情感过滤器，并借助 chant 发现字母组合or ,ore, oor, au, aw,和a在单词中的发音特点，引导学生发现 规律，实现见词能读，效果良好。故事教学中,通过审图画、听故事、读故事和演故事等 活动,发展学生的预测和判断能力，促进其多元智能的发展。然而，由于课堂时间有限且 低年级学生词汇量不足使得活动设计偏向简单，从而导致学生对于故事的理解和内化仍 有待加深。在日后课本与绘本相结合的教学中，我会设计更加丰富的故事理解活动，组 织更多的小组活动形式，做到提问力求启发思维。 Reflection:Reflection:在教学本课时，我抓住学生好奇心重的心理，以真实的图片呈现自己的假日 活动计划为导入，吸引并鼓励学生都能都能积极踊跃的参与到教学活动中来。同时我还 让学生每一次阅读时都带着不同的任务，由浅入深，从易到难，更透彻理解课本内容。 从课堂反应看，学生对未知充满了想象与兴趣，如文本中未提及武一凡的父母和爷爷在 中秋节将做什么事情，我就此设置了小组讨论的活动，不同水平的学生都很愿意参与到 这个话题的探讨中，并在中秋节这个大背景下展开了丰富合理的猜测。在今后的教学中， 我会深度挖掘文本，多多给学生设置能够让他们产生兴趣与共鸣的活动。在学习文本中 的诗歌时，为了让学生更深刻的体会到其中的情感，我将该诗歌制作成配音朗读的视频， 精美的画面让学生在课堂上紧张学习之余得到适当的放松与享受，然而由于时间有限， 我只设置了欣赏与朗读的活动，并未对该诗歌体裁的特别之处“藏头诗”进行挖掘与介 绍，所以，我计划课后制作一个英语“藏头诗”的微课，在日后的英语社团活动课上再 与学生分享，以增加学生对英语语言文化的了解。 Unit4 Pets food water love exercise Paula the Vet Pet: the cat Problems:a very sore paw Solutions:take out a thorn Paula 形式，做到提问力求启发思维。
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