六年级上册英语教案-Unit4 Then and now 译林 版三起

1、英语（六年级上册）Unit 4 Then and nowSound time & Culture timeTeaching aims and learning objectives 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。Focus of the lesson and predicted area of difficulty 教学重点和难点1. 复习Story time及过去式的表达，并能熟练用于日常用语或者语

2、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。 Teaching procedures 教学过程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：da

3、nce on the house学生D：Zhang Lan dances on the house every day.3. Lets 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 t

4、ransportation, learning, shopping and entertainment. And learning English has become more and more important. Lets 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

5、you make sentences with these words?T: Good job. I also made some sentences for you. They can help you remember these words. Lets 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 Cultu

6、re 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. Lets take a look. OK?T: Look! Whats this? S: Its a compass. T: What about this?S: Its a train.T: Who invente

7、d the compass and the train? Please read it by yourself.S: The Chinese invented the compass and the British invented the train.T: Lets 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 tra

8、in. And our Chinese people are even better. Look, theyre the four great inventions of ancient China. (PPT呈现Papermaking, 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? (教师呈现更多发明家)Bell invented the tel

9、ephone. 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?Homework 家庭作业1. 听录音，跟读Sound time 5遍。（必做）2. 预习Cartoon time、画出生词，并尝试查单词读音和语义。（必做）3. 在电脑上查询世界上第

10、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。（可选做）Teaching aids 教学准备（含板书设计）教学准备：PPT、小组游戏的字条（每四人小组准备五六张）板书设计： Unit 4 Then and now years ago, I Now Ibutter summerworker nicerfarmer biggercooker fatter invented 说课本节课导入部分用一个游戏来开始课堂教学，因为已经进行到第三课时，学生对一般现在时和一般过去时比较熟悉，所以把两个时态混在一起让学生做游戏，既调节了课堂气氛又帮助学生复习了两个时态。接下来通过趣味造句，让学生完成由词到句的提升。学生必须根据人物、时间和动作来迅速造句，这个游戏既考验了学生的快速反应以及对语法知识的掌握，同时用班级学生或者老师的名字来造句又增加了游戏的趣味性。完成Story time复习后，接下来