英语人教版四年级上册四下unit 3 a talk

题目PEP四年级上册Unit 3 A Lets talk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Whats his/her name? His/Her name is 询问并回答某人的姓名，并能在情景中恰当运用功能句Hes/Shes tall and 描述人的外貌特征。4. 能够在语境中理解生词his, friendly, strong的意思，并能正确发音。教学重点句型：Whats his/her name? His/Her name is Hes tall and strong.的理解与运用。教学难点his与her的理解，根据同伴对外貌特征的描述。教具多媒体电脑；图片；音频教学过程：Step 1: Revision and warm upLets chant: 让学生复习三年级下册 Unit 3 Lets chant【设计意图】复习学过的形容词tall, short, fat, thin.，以旧知识带动新知识，活跃课堂气氛，激发学生学习兴趣。Step 2: Problem solvingAsk and answer with teacher.1) Show pictures in PPT, let students understand “a Chinese friend”.T: Where is Zheng Peng from?S: He is from China. T: So, hes a Chinese friend. What about Jake? Where is he from?S: Hes from the UK.T: So, hes an English friend.2) To understand and use: “his”(1) 理解句型：呈现男孩图片，师生交流示范.T: Whats his name? S: His name is(2) 操练句型：a)替换男孩图片，学生问答交流: Whats his name? His name is b)展示女孩图片，学生问答交流: Whats her name? Her name is3) 运用句型：学生问答交际操练，谈论班上同学：Whats his/her name?【设计意图】教师设置图片，让学生进行问答操练的活动，掌握重难点句子，帮助学生解决学习疑难，熟练掌握重点句子，增加学生学习自信，扎实语言基础。让学生谈论班上同学，进行真实语言交际，实践、活用了语言，提高学生语言运用能力。Step 3: Presentation1. Watch the video of the dialogue.2. Practice reading the dialogue (1)Read after the tape in roles. (2)Read by yourself in roles, pay attention to intonations. (3)Check the reading.【设计意图】让学生跟录音，分角色朗读对话，使学生注意模仿语音、语调的正确性。Step 4: Practice1. Role play: Act the dialogue out with partners.2. Look at the pictures and discribe: Shes tall and thin. Hes tall and strong. Shes short and thin. Hes tall and thin.【设计意图】通过描述图片人物的学习活动，让学生更加熟练理解对话句子，更加熟练，巩固对话语言，扎实了学生语言基础，为下一步拓展语言铺路。Step 5: Extension 1. Lets say: 呈现图片与对话核心句型，让学生巩固替换对话。【设计意图】通过图片呈现对话框架，让学生自由交谈，实践，体验，巩固对话，活跃课堂气氛，激发学生学习兴趣，提升学生对话应用能力。2. 重构文本: 改编对话，根据实际情况描述班上同学。（1）师生展示。（2）学生同桌会话。（3）学生展示表演。【设计意图】通过改编对话，重构文本，迁移对话内容，让学生在现实情境中实践、运用语言，提高学生的语言运用能力。Step 6: Summary1. 对话句型：Whats his/her name? His/Her name is 2. 描述人物外貌特征与性格：Hes/Shes tall and strong/short and thin/friendly/quiet.