Unit 3 第3课时 Communicate & Extend（学习任务单）英语沪教版四年级上册（新教材）

Unit3 How do we use numbers? 第3课时 Communicate & Extend 学习任务单 班级________________________ 姓名________________ 学号________________ 学习目标 1. 以 “数字在派对场景与日常生活中的应用” 为核心，通过水果沙拉加法计算、明明生日派对场景及数字在报时、电话沟通、超市购物中的案例，感知数字的具体功能（如计算数量、表示年龄、标注价格）。（学习理解） 2. 运用核心句型询问并回答年龄（How old is...?）、物品 / 人数（How many... are there?），完成水果沙拉连加计算，仿写 “数字用途” 句子（We use numbers to...），实现数字知识的场景化运用。（应用实践） 3. 结合自身生活（如上学时间、家人电话号码、买文具看价格）列举数字应用场景，辩证思考 “没有数字能否生活” 并说明理由，深化数字与生活的联结，实现知识迁移。（迁移创新） 核心词汇 fruit salad（水果沙拉），birthday party（生日派对），tell the time（报时），phone number（电话号码），price（价格），age（年龄），count（数数，复习） 核心句型 1. 询问年龄：How old is...? 回答：He’s/She’s...（如：How old is Mingming? He’s ten.） 2. 询问数量：How many... are there? 回答：There are...（如：How many people are at the party? There are eight.） 3. 表达数字用途：We use numbers to...（如：We use numbers to tell the time.） ( ) 1. What do we use numbers for in making a fruit salad? A. To calculate the total number of fruits B. To draw the fruits C. To sing about fruits ( ) 2. —How old is your little sister? —____ A. She’s five years old. B. There are five. C. It’s five. ( ) 3. We use numbers to ____ so we can talk to our friends on the phone. A. tell the time B. call their phone numbers C. check supermarket prices ( ) 4. In the supermarket, numbers help us ____. A. know the price of things B. count the colors of things C. name the things ( ) 5. What is the result of “4 + 2 + 6” (from the fruit salad task)? A. 10 B. 12 C. 14 ( ) 6. —How many cakes are there at Mingming’s birthday party? —____ A. He’s two. B. There are two. C. We use numbers. 【学习任务一】情景计算：水果沙拉的数字运算 Lanlan and Junjun make a fruit salad. They put 4 apples, 2 bananas and 6 oranges. Calculate the total number of fruits and write the full addition sentence: ________________________________________ If they add 3 more pears to the salad, what is the new total? Write the sentence: ________________________________________ 【学习任务二】情景补全：明明的生日派对 1. Look at Mingming’s birthday party photo and fill in the blanks with reasonable numbers (合理数字)： Today is Mingming’s birthday. He is ____ years old. There are ____ people at the party. There are ____ small cakes and ____ glasses of juice on the table. 2. Use the core sentences to make 2 questions and answers about the party (仿照示例造句)： Example: Q: How old is Mingming? A: He’s eight years old. Q1: ________________________________________________________________ A1: ________________________________________________________________ Q2: ________________________________________________________________ A2: ________________________________________________________________ 【学习任务三】匹配题：数字的生活用途 Connect the life scenarios (生活场景) with the uses of numbers (数字用途)： Looking at a clock to know when to go to school 　　　 A. Use numbers to check prices Dialing (拨打) your mom’s number to ask for help 　　　 B. Use numbers to tell the time Looking at the tag of a notebook to know how much to pay C. Use numbers to call phone numbers 【学习任务四】思考写作：没有数字的生活 Answer the question in 3-4 sentences: Can we live without numbers? Why or why not? 1.______________________________________________ 2. ______________________________________________ 3.______________________________________________ 4. ______________________________________________ I can calculate addition like “4+2+6” and “12+3” correctly. ⭐ ⭐⭐ ⭐⭐⭐ I can use “How old is...?” and “How many... are there?” to ask and answer. ⭐ ⭐⭐ ⭐⭐⭐ I can list 2 or more ways we use numbers in daily life. ⭐ ⭐⭐ ⭐⭐⭐ 答案 1. A 2. A 3. B 4. A 5. B 6. B 【学习任务一】 1. 4 plus 2 plus 6 equals 12. 2. 12 plus 3 equals 15. 【学习任务二】 1. He is eight years old. There are seven people at the party. There are two small cakes and four glasses of juice on the table. 2. Q1: How many people are there at Mingming’s birthday party? A1: There are seven people. Q2: How many glasses of juice are there on the table? A2: There are four glasses of juice. 【学习任务三】 Looking at a clock to know when to go to school 　　　 A. Use numbers to check prices Dialing (拨打) your mom’s number to ask for help 　　　 B. Use numbers to tell the time Looking at the tag of a notebook to know how much to pay C. Use numbers to call phone numbers 【学习任务四】（示例答案，合理即可） No, we can’t live without numbers. Because we need numbers to tell the time and go to school on time. We also need numbers to call our family when we need help. Without numbers, our life will be very messy. 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $