Unit 3 第1课时 Get ready（教学课件）英语沪教版四年级上册（新教材）

equal. Unit Three How do we use numbers? 沪教版四年级上册·新教材 第1课时 Get Ready 能借助图片、实例等学习数字在不同文化场景中的运用,能体会到数字在全球文化交流中的通用性,感知数字文化在日常生活和人际交往中的重要性。 学习理解 通过对奇偶数的认识与区分,培养逻辑分类思维能力。在加、减法运算及应用过程中，提升数学逻辑思维能力。通过询问和解答数量问题,锻炼在实际场景中分析并解决问题的能力。 应用实践 通过学习,能够运用认知策略构建知识体系,锻炼独立思考与解决问题的能力,以及培养交际策略运用和合作学习能力。 迁移创新 【核心词汇】 plus，minus，equal，answer，odd numbers，even numbers 【核心句型】 1.用英语表达加减法算式和数字的奇偶性； 2.question的常见搭配：提出一个问题，回答一个问题 核心知识点 教学目标 Contents Content Lead-in 01 Presentation 02 Practice 03 Summary 04 Homework 05 Lead-in 01 Why do we need numbers? Watch the video How many children can you see in the picture? What are they doing? Can you see the numbers on their T-shirts? Look and answer. Three They are playing football. Yes, I can Presentation 02 plus learn the new words Vocabulary How much is two plus three? 二加三等于几？ 例 句 数学符号+：理解 “plus” = “加”（1+1=2 → One plus one is two） 生活口语 💬：理解 “plus” = “还有/而且”（表示额外好处） “这个蛋糕很甜，而且有草莓！” → “This cake is sweet PLUS it has strawberries!” 拓 展 minus learn the new words Vocabulary One day, the teacher inquired Peter: "How much is four minus four? "一天，老师问彼得：“4减4等于几？” 例 句 拓 展 数学符号-：理解 “minus” = “减”（5-2=3 → Five minus two is three） 生活口语 💬：“我的冰激凌少了巧克力酱！” → “My ice cream MINUS chocolate sauce!” 零食危机：“My cookie MINUS a bite!”（举起被咬过的饼干） equal learn the new words Vocabulary Every point on the surface of a sphere is at an equal distance from its center. 球面上的每一点到球心的距离都是相等的。 例 句 数学符号 ⚖️：掌握 “equal” = “等于”（2+3=5 → Two plus three equals five） 生活意义 👫：理解 “equal” = “平等的”（分享资源、公平对待） 拓 展 answer learn the new words Vocabulary Choose a question only you know the answer to and that has nothing to do with your password. 选择一个只有您自己知道答案、并且与您的密码无关的问题。 例 句 基础含义 🎯：理解 “answer” = “回答”（针对问题） “Answer the question!”（回答问题） 数学应用 ➗：掌握 “answer” = “答案”（算式结果） “The answer is 10!”（答案是10） 生活延伸 💡：拓展 “answer” = “解决方法”（应对挑战） “Kindness is the answer.”（善意是解决之道） 礼仪意识 🙋：培养 “Answer politely!”（礼貌回应） 拓 展 odd numbers learn the new words Vocabulary learn the new words Vocabulary even numbers plus equal answer minus odd numbers Practice Vocabulary Listen.Then point and say. Number in Maths 3 Which of the following numbers are odd and which are even? 2 4 6 8 10 12 14 16 18 20 1 3 5 7 9 11 13 15 17 19 Which of the following numbers are odd and which are even? 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 odd numbers even numbers 十加二等于十二 这是一个偶数 这是一个奇数 十减二等于八 Look at the headings and guess. hat 帽子 3→rainy days 7→sunny days Three plus seven equals ten. T-shirt T恤衫 4→blue 3→white Three plus four equals seven. Practice 03 Language points “加减乘除”的英语表达： 运算 动词 常见表达 示例句子 加 add (plus) A plus B equals C (A+B=C) 2 plus 3 equals 5. 减 subtract (minus) A minus B equals C (A-B=C) 5 minus 3 equals 2. 乘 multiply (time) A times B equals C (A×B=C) 4 times 2 equals 8. 除 divide A divided by B equals C (A÷B=C） 8 divided by 2 equals 4. Language points question的常见搭配： 1、ask a question 提出一个问题 e.g. Can I ask a question? 我能提问吗? I want to ask a question.我想提出一个问题。 2、answer a question 回答一个问题 e.g. I can answer this question. 我能回答这个问题。 He answered the question.他回答了这个问题。 一、Ningning和妹妹玩“我说你找”的游戏。给图片匹配相应的句子,将序号填在图片下 A C A.Fourteen minus three equals eleven. B. This is an even number. C. Four plus three equals seven. D. They are odd numbers. B D 二、单项选择 1. Nine minus three equals_________ . A. five B. six C. seven 2. Five________two equals seven. A. plus B. minus C. times 3. We use numbers to______things. A. name B. count C. draw 4. An_____a day keeps the doctor away. A. banana B. grape C. apple 5. Which of the following numbers is odd? ______ A. zero B. three C. six B A B C B Summary 04 Summary Words: Sentences: plus，minus，equal，answer，odd numbers，even numbers There are some numbers on the blackboard. One, three and five are odd numbers. Two, four and six are even numbers. This is a plus. Twelve plus seven equals nineteen. This is a minus. What is fourteen minus one? The answer is thirteen. Homework 05 Homework 基础题：听教材的录音，跟读单词和句子，每个单词读 2 遍，每个句子 读 1 遍，注意语音语调。 提高题：选择教材中出现的表达数字和算数的词，掌握用英语表达加减法运算（如plus，minus，equal，answer等）。 拓展题：尝试扮演"Number Detective"（数字侦探），要求如下：Find 3 numbers in your home (e.g., clock, recipe, calendar).Draw them and write: “I see ____ on the ___. We use numbers to ______!” (Example: “I see 7:00 on the clock. We use numbers to tell time!”)。 Thanks for listening！ 沪教版四年级上册·新教材 Lavf58.46.101 1008.0 1152.0 1056.0 1056.0 1440.0 1536.0 43989.902 $twice. answer. help. Odd numbers. one. Look at the picture. How many football players can you see too? What numbers . can you see? Numbers help us count. We use maths every day. Numbers are everywhere in our lives. Even numbers. A, listen, then point and say. one, there are some numbers on the blackboard. One, three and five are odd. Numbers two, four and six are even numbers two, this is a plus. Twelve plus seven equals nineteen three, this is a minus. What is fourteen minus one? The answer is thirteen. minus.