Unit 4 第2课时Discover & Develop （教学课件）英语人教大同版三年级上册（新教材）

该小学英语课件围绕“教室情境”展开，核心知识点含open等6个动词短语、There be单复数句型、祈使句及字母Mm-Nn-Oo-Pp。课堂导入通过“Let's enjoy”描述教室物品自然引入，结合Online Activities动作游戏，搭建从词汇认读、句型理解到情景应用的学习支架。 其亮点在于以真实情境为载体，通过小组创编对话、课后书房观察等多元活动，提升学生语言能力与学习能力。融入礼貌用语培养文化意识，Practice环节的连线、填空等任务强化知识巩固，Summary系统梳理重难点。学生能在互动中提升语言运用能力，教师可借助结构化内容高效开展教学。

Turn off. Unit four in the classroom experience a, listen and talk. This is . a classroom. What do you say? There are two fans. There is a computer. Be, listen and say, one, a blackboard to a chair. Three, a computer for a desk. Five, a door. Six a fan, seven a light, eight a window. Understand the reading room a look, listen and read one. This is the reading room. Come in, please. Two, there are . two cheers. three, please . clean the blackboard. 为名于look. look, keep . quiet. please . for IT . is hot, please turn on the fans. Joy. look above, do not . talk, please. Five, oh. we have a new classmate. Discover a, listen and say. look, there is a desk. There are two chairs. D look and listen. Open the window. Please close the window. Please turn on the fan. Please turn off the fan. Please stand up. Please sit down. Please do . not talk. Please do not eat, please. Explore . old classrooms. Look at this photo. IT is sandwich wu in shushing, 浙江province。IT is an old classroom. There are desks and chairs. What are the differences between this classroom and your classroom? Apply, make some school rules. A look, listen and say . before class, do not run, line . up in . class, do not eat, listen to your teacher after . class. turn off the lights, close the door. B listen and circle before class, do not run. Please lineup outside the classroom, please in class, do not eat, please listen to your teacher carefully. Please after class, please turn off the lights and the fans close the door. Before class, do not run, please lineup outside the classroom, please in class, do not eat, please. Listen to your teacher carefully, please. After class, please turn off the lights and fans close the door. Sit down. 人教大同版 三年级上册 Discover & Develop Unit 4 In the classroom 1.7.2013 Hello, boys and girls! Welcome back to our English class. Today, we're going to start a new unit, Unit 2. Look at the screen, what's the topic? Yes, it's "My family". We'll learn how to introduce our family members in English. Are you ready? Let's begin! ‹#› 在教室真实情境中听、说、认读 open、close、turn on、turn off、stand up、sit down；读懂情景表演对话，巩固 There is 单数、There are 复数用法；听懂认读课堂祈使句与 Do not 否定规则句型；认读字母 Mm、Nn、Oo、Pp，了解四线三格书写占位。 学习理解 能独立跟读课文录音，完成图文连线、be 动词填空、情景选择课堂任务；两人一组完整完成 “描述教室物品 — 发出指令 — 做出回应” 成套口语对话，课堂词汇、语法练习正确率达 85% 以上，能规范描摹 Mm、Nn、Oo、Pp 字母。 应用实践 小组合作创编全新课堂小情景对话；课后在家观察书房，用 There be 句型描述物品，书写 4 个大小写字母，养成讲礼貌、守规则的习惯。 迁移创新 【核心词汇】open, close, turn on, turn off, stand up, sit down 【核心句型】 1. 物品描述：There is a desk. There are two chairs. 2. 肯定指令：Open the window, please. Close the window, please. 3. 电器指令：Turn on the fan, please. Turn off the fan, please. 4. 动作指令：Stand up, please. Sit down, please. 5. 否定规则：Do not talk, please. Do not eat, please. 核心知识点 Learning Objectives 1.7.2013 Before we start, let's look at our learning objectives for today. By the end of this lesson, you will be able to recognize and read words about family members. You will also learn how to introduce your family and ask about someone's age. We will practice these skills through fun activities and role-plays. Let's check what we need to master today. ‹#› 目录Contents 01. Lead-in 01 02. Presentation 02 03. Practice 03 04. Summary 04 05. Homework 05 1.7.2013 Here is our plan for today's lesson. First, we'll start with a fun Lead-in activity. Then, we'll move on to the Presentation part where we'll learn new words and sentences. After that, we'll have some Practice to巩固 what we've learned. Finally, we'll summarize the key points and assign homework. Let's get started with Part 1: Lead-in. ‹#› 01 Lead-in 1.7.2013 Welcome to our Lead-in section. Let's warm up and get ready to talk about families. Look at the picture on the next page. What can you see? Let's talk about it. ‹#› Let's enjoy 1.7.2013 First, let's listen to a fun song about family to get us excited. After the song, I'll show you a picture and ask you some questions to start our new lesson about "My family". ‹#› 02 Presentation 1.7.2013 Great! Now let's move on to the Presentation part. Here, we will learn the new words and sentences for this unit. Please listen carefully and repeat after me. ‹#› /ˈəʊpən/v. 打开 【例句】Open the window. 打开窗户。 【用法】动词，多指打开门窗、书本等；反义词 close。 。 open Vocabulary 1.7.2013 ‹#› /kləʊz/v. 关闭 【例句】Close the door, please. 请关上门。 【用法】动词，多指关上门窗、书本等；反义词 open。 close Vocabulary 1.7.2013 ‹#› /tɜːn ɒn/v. 打开（电器） 【例句】Please turn on the fans. 请打开风扇。 【用法】动词短语，专指开启电器设备；反义词 turn off。 turn on Vocabulary 1.7.2013 ‹#› /tɜːn ɒf/v. 关闭（电器） 【例句】Turn off the light. 把灯关掉。 【用法】动词短语，专指关掉电器设备；反义词 turn on。 turn off Vocabulary 1.7.2013 ‹#› /stænd ʌp/v. 起立 【例句】Stand up, please. 请起立。 【用法】动词短语，课堂常用指令；反义词 sit down。 stand up Vocabulary 1.7.2013 ‹#› /sɪt daʊn/v. 坐下 【例句】 Sit down, please. 请坐下。 【用法】动词短语，课堂常用指令；反义词 stand up。 sit down Vocabulary 1.7.2013 ‹#› Let's play Discover A Listen and say. ✅ There is + a/an +单数名词， 表示 “有……”，后面接单数物品。 ✅ There are + 复数名词， 表示 “有……”，后面接复数物品。 看。有一张书桌。 有两把椅子。 B Look, talk and guess. Describe one of the pictures. Ask your partner to guess. There is a door. There are two windows. There is a chair. There are two desks. There is a light. There are two fans. 16 B Look, talk and guess. Describe one of the pictures. Ask your partner to guess. There is a blackboard. There are two chairs. There is a fan. There are two lights. 17 C Think and say. What is in your classroom? Tell your partner five things. There is …… There are …… D Look and listen. Look at the pictures. What should we say? make sentences with “please”. E Look and role-play. Turn off the lights, please. Sit down, please. keep quiet, please. Develop The reading room A Look and trace. B Trace and write. There be 句型 含义：表示 “某地存在有……”，描述某处有某人 / 某物。 ✅ There is + 单数名词：There is a desk.有一张桌子。 👉 后面接单数物品，be 动词用 is。 ✅ There are + 复数名词：There are two chairs.有两张椅子。 👉 后面接多个物品（复数），be 动词用 are。 Language points 祈使句（课堂指令） ✅肯定祈使句：Please + 动词原形… 👉 用来礼貌提出要求、发出指令 Please close the window. 请关窗。 Turn on the fan, please. 请开电风扇。 ✅否定祈使句：Do not + 动词原形… 👉 用来提醒别人不要做某事 Do not eat, please. 请不要吃东西。 Language points 03 Practice 一、短语连线 1.Open the window      A. 坐下 2.Turn off the fan      B. 打开窗户 3.Stand up, please.     C. 关掉风扇 4.Close the window     D. 起立 5.Sit down, please.     E. 关上窗户 1.7.2013 Let's practice some key sentences. Look at the first one. The question is "Who is he?" The answer should be "He is my brother." Fill in the blanks. For the second one, "Who is she?" The answer is "She is my sister." And for the third one, the question is "How old are you?" Now, let's check the answers together. ‹#› 二、用 is /are 填空 1. There ____ a desk. 2. There ____ two chairs. 3. There ____ one fan. 4. There ____ three windows. 5. There ____ four lights. is are is are are 1.7.2013 Now it's time for a quick quiz. Let's see how well you understand. For number one, if you want to introduce your dad, which sentence should you use? A or B? Yes, B. For number two, to ask someone's age, we say "How old are you?". So the answer is A. And for number three, when you want to introduce a girl, we use "She is...", so the answer is B. Did you get them all right? ‹#› 三、选择正确句子 1. 请求别人打开风扇（ ） A.Turn on the fan, please. B.Turn off the fan, please. 2. 请不要讲话（ ） A.Do not talk, please. B.Do not eat, please. 3.There ___ a computer.（ ） A.is  B.are 4.There ___ two desks.（ ） A.is  B.are 5. 请关上窗户（ ） A.Close the window, please. B.Open the window, please. ✅ ✅ ✅ ✅ ✅ 1.7.2013 Now it's time for a quick quiz. Let's see how well you understand. For number one, if you want to introduce your dad, which sentence should you use? A or B? Yes, B. For number two, to ask someone's age, we say "How old are you?". So the answer is A. And for number three, when you want to introduce a girl, we use "She is...", so the answer is B. Did you get them all right? ‹#› 四、字母匹配与书写 1.M 对应的小写字母____ 2.N 对应的小写字母____ 3.O 对应的小写字母____ 4.P 对应的小写字母____ m n o p 1.7.2013 Now it's time for a quick quiz. Let's see how well you understand. For number one, if you want to introduce your dad, which sentence should you use? A or B? Yes, B. For number two, to ask someone's age, we say "How old are you?". So the answer is A. And for number three, when you want to introduce a girl, we use "She is...", so the answer is B. Did you get them all right? ‹#› 04 Summary 1.7.2013 Time flies! Let's summarize what we've learned today. We've learned a lot of new words about family and some important sentences. ‹#› Words key sentences open, close, turn on, turn off, stand up, sit down 1. 物品描述：There is a desk. There are two chairs. 2. 肯定指令：Open the window, please. Close the window, please. 3. 电器指令：Turn on the fan, please. Turn off the fan, please. 4. 动作指令：Stand up, please. Sit down, please. 5. 否定规则：Do not talk, please. Do not eat, please. Grammar There is + 单数名词；There are + 复数名词；祈使句用动词原形开头；Do not + 动词原形表禁止；字母 Mm Nn Oo Pp 四线三格书写 1.7.2013 Let's review the key points. We learned words like father, mother, brother, sister, and many more. We also learned how to introduce family members using "This is my...", how to ask age with "How old are you?", and how to answer with "I am... years old." Please remember these words and sentences. ‹#› 05 Homework 1.7.2013 Here is your homework for today. Please listen carefully and make sure you understand what to do. ‹#› Homework 基础：跟读 Discover 板块课文音频 3 遍；Mm、Nn、Oo、Pp 每个大小写字母各抄写 3 行，家长签字； 提高：和同桌表演猜谜与课堂指令对话，熟练区分 is/are； 拓展：画一幅小教室简笔画，用 3 句 there be 句型描述物品，下节课口头分享。 1.7.2013 Your homework has three parts. First, please listen to the text recording three times and practice reading the words and sentences. Second, play a guessing game with your family using the sentences we learned today and record a short dialogue. Third, try to make a family tree for your own family and label each member in English. I'm looking forward to seeing your amazing work next time! ‹#› 人教大同版 三年级上册 Thanks for listening! 1.7.2013 That's all for today's lesson. You all did a fantastic job! Thank you for listening. See you next time! ‹#› Lavf58.46.101 914.2854 992.6527 1044.8976 1097.1425 1175.5098 1123.2649 null 354691.28 Lavf58.76.100 $A bookshop. there is a bookshop, there is a bookshop in the classroom. A mirror, there is a mirror. There is a error in the . classroom. Two gloves. There are two gloves. There are two classroom. A clock. There is a clock. There is a clock in the classroom, a calendar. There is a calendar. There is a calendar in the classroom. Three waste baskets. There are three waves baskets. There are three waste baskets in the class. Stand up. close. OPPO. turn.