Unit 4 Then and now 课时4 表格式教案

教学课题 Unit4 Then and now (Sound time&Culture time ) 课型 新授课
本课题教时数： 5 本教时为第4教时 备课日期：9月 24日
教学目标：1. 复习Story time及其过去式的表达并能熟练用于日常用语或者语篇的表达中。 2. 了解字母组合er的读音，并能够运用到别的生词的发音中去。 3. 了解人类的两个重要发明：飞机和火车，并了解中国古代的四大发明，激发学生的求知欲望和远大理想。
教学重点：阅读并了解相关的Culture time；了解字母组合er的读音，并能够运用到别的生词的发音中去。 在前几课的基础上会正确并熟练对比以前和过去；让学生了解人类的重大发明，激发学生的求知欲望和远大理想。
教学难点：1. 了解字母组合er的读音，并能够运用到别的生词的发音中去。 2. 阅读并了解相关的Culture time；3. 在前几课的基础上会正确并熟练对比以前和过去；4. 让学生了解人类的重大发明，激发学生的求知欲望和远大理想。
教学方法与手段：情境教学法、朗读练习法、交际法、任务型教学法等；多媒体课件、词汇卡片等。
教学过程： 教师活动 学生活动 设计意图
预习任务见预习单Step 1 .Warm-up 1. Play a game: (PPT呈现规则)2. Funny sentence-making:(PPT呈现规则)举例1： 学生A：yesterday 学生B：Mike 学生C：ride a bike 学生D：Mike rode a bike yesterday.建议：教师可以写班级同学的名字和一些比较有趣的动作来增加趣味性，也可以加入一般现在时增加游戏的难度举例2：学生A：every day 学生B：Zhang Lan 学生C：dance on the house学生D：Zhang Lan dances on the house every day.3. Let’s retell (教师引导全班同学一起复述Mike的变化 男生一起复述Mr Brown的变化女生一起复述Mrs Brown的变化 学生举手回答Grandpa的变化)4. Look and say (PPT呈现过去和现在对比的图片，教师板书句型提示 : …years ago, I …. Now I….，学生两人一组谈论变化)Step 2 Sound timeT: Look! There are lots of changes in our life, such as transportation, learning, shopping and entertainment. And learning English has become more and more important. Let’s read together.T: Now pay attention to the red part. Can you find out what “er” pronounces T: Yes, it pronounces / /. (教师带读)3. T: Can you give me some other examples (PPT呈现更多例词带读) T: Can you make sentences with these words T: Good job. I also made some sentences for you. They can help you remember these words. Let’s read together.My father and my brother often play together.The writer wrote a letter to the singer last winter. The player in the red sweater was the winner. Step 3 Culture Time1. T: Look at Sam and Bobby. They are talking about a book called: Great inventions. It tells us about the great inventions all over the world. So Bobby and Sam like this book so much. Let’s take a look. OK T: Look! What’s this T: What about this T: Who invented the compass and the train Please read it by yourself.T: Let’s take a look. (PPT呈现)3. T: What about the first train After class, you can surf the Internet and learn more about the first train. The British invented the first train. And our Chinese people are even better. Look, they’re the four great inventions of ancient China. (PPT呈现Paper making, Printing, Gunpowder, Compass.)T: What other inventions do you know Now share in groups. 4. T: Look at the other inventions. Which one do you know (教师呈现更多发明)Bell invented the telephone. Edison invented the light bulb. Fleming invented the penicillin.Watt invented steam engine. Great inventions have changed our lives. Do you want to be an inventor in the future So what should you do Step4 Extended-reading丽声海豚英语分级读物5“ Yesterday，Today and Tomorrow”以图片环游的形式带学生读一读故事。Homework 家庭作业基础作业：听录音，跟读Sound time 5遍。完成《同步练习》随堂练习标注题。完成预习任务单第五课时。拓展作业：在电脑上查询世界上第一辆火车的相关资料，跟你的伙伴交流资讯，根据这些内容，尝试用小组合作的方式做个海报。随班就读作业：无 Ss play the game.Ss play the game in groups.S: ...S: ...Ss retell Mike’s changes.Boys retell Mr Brown’s changes.Girls retell Mrs Brown’s changes.S1 retells Grandpa’s changes. Ss look and say according to the pictures.Ss read together.Ss: / /S:...S:...S:...Ss read and learn.Ss: OK!S: It’s a train.S: It’s a train.S: The Chinese invented the compass and the British invented the train.Ss share in groups.Ss:...Ss learn the picture book. 游戏导入，活跃课堂氛围的同时，复习本单元所学重点知识。通过小组自主合作头脑风暴的方式帮助学生复习一般过去时和一般现在时的用法与区别，迅速激发学生思维。通过各种不同的方式复述课文，避免了复述的枯燥无味，激励学生积极参与。通过让学生自主朗读句子，感受并总结出“er”的发音，体现学生在学习中的主体地位。引导学生头脑风暴，想出更多er发/ /的单词，培养学生的发散思维。通过中国的发明引出英美的发明，由己及人，更能激发学生的学习兴趣。拓展更多的国内外发明，拓宽学生的视野，增加学生的知识储备，实现英语学习的跨学科教育。增加绘本阅读, 不仅可以丰富课堂内容，还可以进一步培养学生的阅读理解能力，帮助学生积累词汇，契合新课标对学生增加词汇量和课外阅读的要求。设置分层作业：基础作业/拓展作业/随班就读能够科学、合理地协调学生的个体差异。
板书设计： Unit 4 Then and now …years ago, I … Now I… butter summerworker nicerfarmer biggercooker fatter … invented …
授后小结： 授课日期：月 日