Unit3 how do we use numbers（课件）-2026-2027学年沪教版英语四年级上册

该小学英语课件围绕“数字”主题，涵盖1-20英文表达、运算符号、奇偶数分类及生活应用，通过“How do we use numbers?”设问导入，以中英对照卡片、算式示例构建基础，衔接生活场景形成学习支架，帮助学生从词汇到应用逐步掌握。 其亮点在于融合语言能力与思维品质，通过对话练习（如Tom和Lily的数字交流）提升表达，借助奇偶数分类、数学问题培养逻辑思维。采用游戏化学习和口诀记忆策略增强学习能力，学生能在情境中运用知识，教师可通过结构化内容提高教学效率。

我们如何使用数字？ 如何，怎样 助动词，不译 useful有用的 useless无用的 数字 加号；加 等于 减号；减 答案，结果 奇数 偶数 一个偶数 一个奇数 look at固定搭配 look强调看的过程 see强调看的结果 all所有的，三个及三个以上 both两者都 特指 cloth布 clothes衣服 帽子 rain雨 rainy多雨的 sun太阳 sunny晴朗的 snow雪 snowy下雪的 wind风 windy刮风的 最喜欢的=like...best 某人拥有某物用have/has 某地有某物用there be句型 就近原则 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. help帮助 help sb. do sth. 帮助某人做某事 按顺序数数 两个some都是限定词 some后面有名词-限定词 some后面没有名词-代词 固定搭配 偶数 奇数 use sth. to do sth. 使用...来做某事 every day固定搭配，表示每天；天天 everyday表示日常的；平常的 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... how many+可数名词复数 how much+不可数名词 say强调说话的内容 speak强调“说话这个动作或语言” talk 跟某人聊天，强调交流 tell 告诉某人某事，强调对象+内容 say to sb.向某人说 say goodbye to sb.向某人告别 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... 单三 plus加，minus减，equals等于记心间，how many问数量， 复数名词紧相连。 单词 游戏环节 There are even numbers and__________numbers. Numbers help us_______things. Five_________one equals four. Tom: Look at these numbers. _________ 1 Lily: Yes! Numbers are interesting. We use numbers every day. Tom: _________ 2 Lily: I have five pencils. What about you? Tom: _________ 3 I need some pencils. Lily: Here are four pencils for you. Now how many pencils do we have together? Tom: Five and four. _________ 4 Lily: Great! If I give one pencil to Kitty. How many pencils do I have now? Tom: Let’s see. _________ 5 A. Five plus four equals nine. B. How many pencils do you have? C. Some are even, and some are odd. D. I don’t have any pencils. E. Five minus one equals four. C B D A E want sth.想要某物 want to do sth.想要做某事 为了 否定句，没有 how many+可数名词复数 如果答句是可数名词单数，也要用how many提问 how much+不可数名词 How old are you?What’s the time?...We use numbers all the time. We use numbers to tell the time.The numbers on the clock help us know the time. life(生活，生命)-lives(多个生命或多种生活方式) 泛指生命现象时不可数。Life is hard. how相关短语 how old多少岁 数字+years how many多少个 数字 how much多少钱 数字+钱 how long多长时间 how far多远距离 how tall多高 use使用 useful有用的 useless无用的 time时间 What time is it?=What’s the time? all the time一直,总是 tell the time报时 help sb. do sth.帮助某人做某事 在我们的生活中 We call people on their phone numbers.Then we can talk to them on the phone. We use numbers in the supermarket.Everything in the supermarket has a price. call sb. on+电话号码 按某个电话号码给...打电话 call sb.=phone sb.给某人打电话 on the phone固定短语，表示某人正在打电话，或者通过电话做某事 情态动词，can+v. 谈论 talk to sb./talk with sb.都表示和某人交谈(前者是一方讲一方听，后者是双向交流) tell讲述 say说 speak演讲 everything/something/ anything/nothing在句子中都当作单数名词使用 everything每一件事；所有东西 something某件事某个东西(肯定句) anything任何事，任何东西(否定句和疑问句) nothing什么也没有 判断句子对 (T) 错 (F) ( ) 1. We don’t use numbers all the time. ( ) 2. We use numbers to tell the time. ( ) 3. We use phone numbers to call people. ( ) 4. Things in the supermarket don’t have prices. F T T F How do we use numbers? 加减法、奇偶数 A plus/minus B equals C. Some numbers are even, and some numbers are odd. 询问拥有物品数量 How many+可数名词复数+do you have？ I/We have+数字+物品。 have/has肯定、否定句 肯定：主语+have/has+物品 否定：主语+don’t/doesn’t have+物品 Do引导的一般疑问句 Do you have...? Yes,I do. No,I don’t. $