Unit 3 How do we use numbers？第2课时 Explore（课件+素材）-2025-2026学年沪教版（2024）英语四年级上册

该小学英语课件围绕“如何使用数字”，核心内容包括用英语询问数量（How many...?句型）、表达加减运算（plus/minus...equals...）及奇偶数分类。课堂从复习加减词汇和奇偶数入手，通过翻译、小组分类活动衔接，逐步过渡到对话练习和实际运算表达，构建从旧知到新知的学习支架。 其亮点在于情境化与任务型结合，通过男孩女孩讨论铅笔、苹果数量的真实对话提升语言能力，奇偶数分类和运算推理活动培养思维品质，视频和chant调动多感官参与。教师可借助多样活动高效组织互动，学生在实践中提升语言运用和主动学习能力。

Help help. Numbers numbers. One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty. Look at the numbers. Some numbers are even, and some numbers are odd. The even numbers are blue, and the odd numbers are red. We use numbers every day. They help us count things. Plus you . have . five orange pencils. I have six Green pencils. How many pencils do we have? We have eleven pencils. We say five plus six equals eleven. We write. minus. You have five apples, your sister comes and eight one apple. now. how many apples do you have? I have four apples. Now we say . five minus one equals four. We write. See, listen and chance. How many? We want ten apples for the party. How many apples do we have? I don't have ten apples. I have four apples, but you have six apples. So together we have ten. Explore numbers, numbers, numbers one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, fourteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty. Look at the numbers. Some numbers are even, and some numbers are odd. The even numbers are blue, and the odd numbers are read. We use . numbers every day. They help us count things. plus. You have five orange pencils. I have six Green pencils. How many pencils do we have? We have eleven pencils. we say five plus six equals eleven. We write. Minus. you have five apples. Your sister comes and eats one apple. Now, how many apples do you have? I have four apples. Now we say five minus, one equals four. We write. Learn . how many apples do we have. We have ten apples. They don't have ten apples. They have to do not, don't. Say, say. Use. use. We play a game ever rose the dice an even number twelve, how nice. Jack rose a nine. It's five for me, but only wins SHE roses three. Every day. every day. 11。we. We play a game ever rose the dice an even number twelve, how nice. Jack wells, a nine. It's five for me. But ali wins SHE roses three. 第2课时 Explore Unit 3 How do we use numbers? Unit 3 How do we use numbers? HJNJ·四年级英语上册 Review plus minus answer equal odd numbers even numbers Let’s translate! Two plus eight equals ten. Fifteen minus six equals nine. Group and say odd numbers even numbers 3 8 16 9 5 12 20 2 11 Let’s read Look at the numbers. Some numbers are even, and some numbers are odd. The even numbers are blue, and the odd numbers are red. We use numbers every day. They help us count things. We use numbers every day. They help us count things. Let’s learn We use numbers every day. 使用 /juːz/ every day 每天 Let’s learn They help us count things. 帮助 /help/ (按顺序)数数 /kaʊnt/ 东西；事物 /θɪŋ/ Count and say How many pencils? Five plus six equals eleven. Eleven pencils. Read and learn You have five orange pencils. I have six green pencils. How many pencils do we have? We have eleven pencils. （用于问数量）多少 We say, “Five plus six equals eleven.” We write ... 说 /seɪ/ Count and say How many apples? Five minus one equals four. Four apples. Read and learn You have five apples. Your sister comes and eats one apple. Now how many apples do you have? I have four apples now. We say, “Five minus one equals four.” We write ... 点击播放视频 Watch and repeat A Read and write. minus odd count odd minus odd count count minus B Tick and say. C Listen and chant. We want ten apples for the party. How many apples do we have? I don’t have ten apples. I have four apples. But you have six apples, So together we have ten! —How many+可数名词复数+do/does+主语+have? —主语+have/has+数词+名词. Language points —How many apples do we have? —We have ten apples. 询问某人拥有的物品数量的句型： They don’t have ten apples. They have two. 肯定句：主语 + have / has + 数词 + 物品名词. 否定句：主语 + don’t / doesn’t have + （数词 +） 物品名词. 表达拥有/没有多少数量物品： D Tick, ask and answer. How many books do you have? I have three books. How many ... do you have? I have .../I don’t have ... Work in pairs How many pencils do you have? I have four pencils. How many pens do you have? I don’t have pens. 4 0 Work in pairs How many rulers do you have? I have six rulers. How many pens do you have? I have eight pens. 6 8 How many... do you have? I have .../I don’t have... Look, ask and answer we he she be /iː/ Learn the sound 单个元音字母后面没有辅音字母的重读音节叫绝对开音节，如she，he等。 -e在绝对开音节中发/iː/音。 get have ten red she we me he Is the letter “e” pronounced the same? 点击播放视频 Watch and follow Summary Words/Phrases: Sentences: use, help, count, thing, say, every day, how many —How many apples do we have? —We have ten apples. They don’t have ten apples. They have two. Phonics: e /iː/ 1.听录音，熟读Explore部分的课文； 2.调查小伙伴拥有的学习用品的数量， 并记录下来。 Homework Thank You Blues 122649.055 2025 Blues 2977.9622 2025 Blues 3892.2517 2025 Blues 2455.511 2025 Blues 2612.2463 2025 Blues 2220.408 2025 Blues 3709.3938 2025 Blues 2351.0208 Blues 38687.32 2025 Blues 21472.676 $How many? Count count. Sing, sing.