Unit 2 Clean our classroom Cartoon time:A dirty desk（课件）-2025-2026学年译林版（三起）英语三年级下册

该小学英语课件围绕“Clean our classroom”主题，核心知识点为清洁类动词短语（clean the desk/chair, sweep the floor）及祈使句（Let's.../Please...）。课堂以歌曲导入，通过“Let's learn”逐步呈现词汇，结合Cartoon time展开阅读、角色扮演等活动，构建从词汇到语用的学习支架。 亮点在于融合语言能力与思维品质培养，通过Cartoon time的“Read and circle”训练信息提取，“role-play”提升语言表达，“Think and say”引导逻辑思考（如推测Bobby下一步行动）。语音板块结合/k//g/音标学习，任务型活动（连词成句、实践作业）强化学习能力。小结“Sum-up”系统梳理指令与音标，学生能在情境中运用语言，教师可借助丰富活动提升教学效率。

Unit 2 Clean our classroom 译林版 三年级下册 第一课时 Cartoon time:A dirty desk Enjoy a song What do they do ? Let’s learn What do they do ? clean the classroom Let’s learn What do they do ? clean the desk Let’s learn What do they do ? clean the chair Let’s learn What do they do ? sweep the floor Cartoon time Cartoon time A. Read and circle Cartoon time A. Read and circle Sweep the floor, please. Please clean your desk and chair. 祈使句 表示请求、命令、建议的句子 通常说话的对象是第二人称you，常被省略 Cartoon time A. B. √ Cartoon time Whose(谁的) desk is it? Cartoon time B. Do a role-play OK. OK. Let’s... clean the desk clean the chair sweep the floor Cartoon time C. Think and say Cartoon time C. Think and say Clean the desk, please. Please clean the desk. Listen and read Please clean your desk and chair, Max. k is for /k/ g is for /g/ Good idea. Sounds in focus look good Look outside—it’s a good day! Let’s clean our desks and go out to play. Sweep the floor and clean the window. Put away your books and off we go! Sounds in focus look good Look outside—it’s a good day! Let’s clean our desks and go out to play. Sweep the floor and clean the window. Put away your books and off we go! Sing a song 你能按照字母的发音帮螃蟹找到自己的家吗？ Exercise 连词成句。 1. our / classroom / dirty / is /. _________________________________________________ 2. clean / classroom / Let’s / our /! _________________________________________________ 3. your / clean / desk /please /. _________________________________________________ Let’s clean our classroom! Our classroom is dirty. Please clean your desk. Sum-up -Please... -OK./ Good idea. clean the chair clean the desk clean the classroom sweep the floor /k/ book look desk /g/ good go schoolbag -Let’s... Homework 1. Clean your classroom with your partners and share with your family. 2. Find more words with /k/ and /g/. Lavf59.14.100 Lavf60.4.100 $