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）

Unit 4 In the classroom Discover & Develop 人教大同版·三年级上册 在本课时主题图的帮助下，学生能够听、说、读词汇和句型；能在真实的语境中运用这些单词和句型描述教室里的物品以及教室指令的句型。 学习理解 在看、听、读、说活动中学习、理解对话内容，培养学生用英语思维的能力和初步运用英语交际的能力，使学生能够在生活情景中运用所学句型，达到询问或交流教室里的物品以及教室指令的目的。 应用实践 通过多种活动提升学生听说技能。通过描述教室里的物品以及教室指令话题牵引下的情景设置和角色表演和小组练习，巩固本节课表达教室用品的核心语言，学生能进一步去判断并思考表达观点，发展了口语技能。 迁移创新 【核心词汇】 字母M, N, O, P 的书写 【核心句型】 1. There is / are ... 2. Open/Close the window, please. 3. Turn on/off the fan, please. 4. Stand up/ Sit down, please. 5. Don't talk/eat, please. 核心知识点 Learning Objectives 02. Presentation 03. Practice 04 Summary 05. Homework 01. Lead - in 目录 contents 01 Lead - in Let's enjoy 02 Presentation There is a/one _____________. blackboard / computer There are two __________. desks / fans There are three ______________. windows There are four______. chairs There are six______. lights Discover A Listen and say. 看。有一张桌子。有两把椅子。 B Look, talk and guess. 描述其中一幅图片。让你的同伴来猜猜看。 Describe one of the pictures. Ask your partner to guess. What is in the classroom? There is a light a chair a door ... There are windows fans desks ... There is/are in Classroom 1/2. Classroom 1 Classroom 2 Let’s find the difference. Classroom 1 Classroom 2 Let’s find the difference. There is a light in classroom 1. There are two lights in classroom 2. Classroom 1 Classroom 2 Let’s find the difference. There is a chair in classroom 1. There are two chairs in classroom 2. Classroom 1 Classroom 2 Let’s find the difference. There are two fans in classroom 1. There is a fan in classroom 2. What is in your classroom? Tell your partner five things. C Think and say. _____ the window, please. Open 请打开窗户。 _____ the window, please. Close 请关闭窗户。 Look and write. Look and write. Turn _____ the fan, please. on 请把风扇打开。 Turn _____ the fan, please. off 请把风扇关了。 Look and write. Stand _____, please. up 请起立。 Sit _____, please. down 请坐下。 Look and write. Do not _____, please. talk 请不要说话。 Do not _____, please. eat 请不要吃东西。 Sit down, please. Do not talk, please. Open the window, please. Turn off the light, please. Read and choose. Open the window, please. 请打开窗户。 Look and role-play Turn off the light. 关灯。 Look and role-play Look and role-play Stand up, please. 请起立。 Look and role-play Do not talk, please. 请不要说话。 Develop Look and trace. Look and trace. 03 Practice There is a desk. There is a computer. There is a blackboard. There are two fans. There are two chairs. There are six lights. 单数用is 复数要用are There be 句型 Language points 祈使句是英语中用于表达命令、请求、建议、禁止或叮嘱的特殊句式，核心特点是 “主语通常省略（默认是第二人称 you），以动词原形开头”。 1. 肯定式：直接用 “动词原形” 开头 最基础的结构，用于表达积极的指令（请求、建议、命令等），可根据语气添加 “please” 缓和态度。 Language points 基本结构：动词原形 + 宾语 / 状语（+ please） 例：① Open the window.（打开窗户。—— 命令） ② Close the window, please. （请关窗户。—— 请求，please 放句末用逗号隔开） ③ Please sit down.（请坐下。—— 请求，please 放句首） Language points There be 句型练习（用 is/are） 1.There ______ a blackboard on the wall. 2.There ______ two chairs near the desk. 3.______ ______ a computer on the teacher’s desk?（改为一般疑问句） 4.There ______ a fan and three lights in the classroom. is are Is there is 祈使句翻译题​ 1. 请打开风扇。​ ​2. 请擦黑板。​ ​3. 请不要关门。​ ​4. 请保持安静。​ ​5. 请打开灯。 Please turn on the fan.​ Please clean the blackboard.​ Do not close the door, please.​ Keep quiet, please.​ Please turn on the light. 翻译题（根据中文写英文，用核心句型） 1.请打开窗户。___________________________________ 2.请关掉风扇。___________________________________ 3.请坐下。___________________________________ 4.请不要吃东西。___________________________________ Open the window, please. Turn off the fan, please. Sit down, please. Don't eat, please. 情景选择题（选择正确的祈使句，填序号） 1.天气冷了，想让同学关窗，应该说：______ A. Open the window, please. B. Close the window, please. 2.课堂上同学说话，老师想提醒，应该说：______ A. Don't talk, please. B. Stand up, please. B A 综合应用题（根据教室场景完成对话） A: Look! This is our new classroom. There ______ a big blackboard. B: Yes! And there ______ four fans. It’s hot now. ______ ______ ______ ______（请打开风扇）, please. A: OK. Oh, the window is open. It’s windy outside. ______ ______ ______（请关掉窗户）, please. B: Sure. Now, class is starting. ______ ______ ______（请保持安静）! Don't talk, please. A: Right! Let’s sit down. ______ ______（请坐下）, everyone. is are Turn off the fan Close the window Please keep quiet Sit down 06 Summary 祈使句 Summary Letters Grammar There is / are ... Open/Close the window, please. Turn on/off the fan, please. Stand up/ Sit down, please. Don't talk/eat, please. Summary Sentences 05 Homework Homework 基础：朗读课本的内容给组长听，熟记指令； 提高：两人一组，轮流描述教室物品，并尝试说一些有关教室的指令； 拓展：根据课文指令，继续编写教室指令，并读给爸爸妈妈听 人教大同版·三年级上册 Thanks for listening! Lavf59.14.100 null, track 1 2024-00-00 255 283056.53 $Touch your eyes, please touch your low, please touch your mouth. Please sit down, sit down. Please sit down. Set down. Please跟着飞，跟着飞。Such eyes, please touch you know, sech your mouth. Try me. Close right. Please close your right. Please open your eyes, please. He has his eye. Unit four in the classroom experience a listen and talk. This is a classroom. What do you see? There are two fans. There is a computer. B listen and say, one, a blackboard to a chair. Three, a computer. For a desk. Five adore, six a fan. Seven a light, eight a window. Understand the reading room a look, listen and read what . this is the reading room. Come in, please. Two. there are two chance. three. please clean the blackboard为名语。Look, look. keep quiet, please . for . IT is hot. Please turn on the fans. Joy. look a bird. Do not talk, please. five. Oh, we have a new classroom ate. 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 3味书屋in绍兴，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 lineup . in . class. Do not eat. Listen to your teacher. After class, turn off the lights, close the door. be, listen and circle before class, do not run, please line up 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 line up 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.