英语人教版四年级上册B let's talk

Unit One My classroom Lesson5 教学设计一、教学内容：B Lets talk/Lets play 二、教学目标：1. 能够在图片和教师的帮助下理解对话大意。2. 能够用正确的语音、语调朗读对话，并能进行角色表演。3. 能够在情景中运用句型Lets Let me 提出行动建议。4. 能够在语境中理解生词clean, help的意思，并能正确发音。5.使学生在学校过程中体会文明礼貌用语及伙伴间的互助精神。三、教学重难点词汇： clean, help句型：Lets Let me 四、教学准备：多媒体课件，骰子五、教学过程：Step1. Warm up1.欣赏一首英文歌,学生猜测这首歌是什么主题。T:What is the song about?-classroom2. Color and say PPT 出示教室图片，根据图片上物品的颜色，学生看图说话。The_is_. The_s are _. 并汇总成语篇。Step 2. Presentation1. Its dirty./ Lets clean the classroom.a.教师让学生猜测How many desks are there in the classroom? Thirty.学生朗读 thirty，再出示形似字 dirty，在图片的帮助下，理解dirty 的意思。b. The classroom is dirty. 引出Lets clean the classroom.(板书并操练)小对话操练 :A:Its dirty.B:Lets clean the classroom.A:OK.2. 教授Let me help you.出示情景图，The classroom is so big. Mike 主动过来帮忙:Let me help you.(板书并操练) 其他同学表示感谢Thank you.在图片的帮助下理解help在不同情况下的含义。操练小对话：ABC：The classroom is so big.D: Let me help you.ABC：Thank you.3. 教授句型Let me.a. T: What can I do when we clean the classroom?采用头脑风暴的形 式，引导学生使用let me句型。(板书Let me.)b. Chant.c. 操练句型Let me.T: Wow, the classroom is clean and nice. 并引导学生理解Clean 的在不同语境中的不同意思。4. 小练习：Lets or let me?PPT呈现教室大扫除照片，在照片归类的活动中理解与区分lets 和let me 的用法。 Step 3 Lets talk1 听课本对话录音回答问题。Q1：How many students clean the classroom?Q2: Who are they？Q3：Does Wu Yifan clean the teachers desk？Q4：What does John do? 2 听录音并复述对话。3 分角色朗读课文。4 创编新对话。A: Lets clean the classroom.BCD: OK!A: Let me _.B: Let me _.C: Let me _.D: Let me help you.C: Thank you.ABCD: Wow! Its nice and clean. 5. 礼貌用语高频词在具体情境中的运用。Look and choose.情感教育T：Lets clean our classroom every day and keep it clean.Homework:1. 听对话录音3遍，熟读并背诵对话。2. 完