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1、Unit4 Then and now 一单元教材分析本单元的话题是过去和现在,通过对比Mike一家人过去与现在的学习、工作和生活等方面,让学生感受科技如何改变生活。二教学目标 1、能听懂、会说、会读和会拼写词汇then,ago,telephone, office,mobile phone,radio,news,yesterday,then and now,make friends,all over the world,go on,six years ago。 2、能听懂、会说、会读和会写句型Six years ago,Mike could read and draw,but he could
2、not write.Now he can do many things.What day is it today?Its. 3、能听懂、会说、会读日常交际用语和句型He used the telephone at home and in the office to call people.Now he has a mobile phone and he can call people anywhere. 4、了解并掌握字母组合“er”的发音。 5、能够表达自己或别人以前能做什么或不能做什么，先在可以做什么。 三、教学重点 1、能听懂、会说、会读和会拼写单词an e-mail, busy, a
3、town, usually, well, fast, high, from。 2、能听懂、会说、会读和会写句型Does he/she.? Yes, he/she does. No, he/she doesnt. What does he/she usually do.? He/ She usually. 四、教学难点1、一般过去时与一般现在时的比较与运用2、mobile phone ,sentence等词的读音及动词的过式。五课时安排第一课时 Story time 第二课时 Grammar time& Fun time 第三课时Cartoon time & Culture time 第四课时
4、Checkout time 第五课时 补充习题 Unit4 第六课时 Revision 第七课时 Revision 第八课时 RevisionPeriod 1总第 第 课时 上课时间： 年 月 日一教学内容Storytime 二教学目标 1.听说读单词then and now ,e-book, mobile phone, newspaper, radio, telephone, e-friend, anywhere, could，并能运用于语句中。 2.掌握动词过去式的发音及用法，会说years ago,could/ could notNow,三教学重难点 1.能正确地理解并朗读对话内容，在教
5、师的引导和帮助下尝试复述课文内容。 2.通过过去和现在的对比，感受个人的成长和社会的进步。四教学方法 情境法及任务教学法五课前准备 光盘单词卡片，课文图片，PPT六教学过程：Step 1. Warming up1.T: Do you know the song? S: Where is time going?T: Yes, time flies quickly. We are growing up, and the things around us are changing. We know, the world is changing. 2. T: Then what is changing
6、? Do you have your idea?Step2. New learningA. 1. T: Perfect. I like your ideas. Now Ill show you a family. Do you know them? Who is he/ she? ( Mike, Mr Brown, Mrs Brown, Mikes grandpa)2. Then, how about this boy? Yes, this is Mike six years/ Mr Brown twenty years ago/ Mrs Brown twenty years ago/ Mik
7、es grandpa thirty years ago. T: （总结）The time before, we can use this word: Then. ( what does it mean?)T: Today, we are going to learn Unit 4, Then and now.T: SO ,can you say sth. about Mikes family? （对比说，is/are, was/were） T: They have changed a lot. And this lesson, well know more about the changes
8、of Mikes family.B. 1. (图) This boy, he is Mike. Now, he is a young boy. And he can do many things now. Lets guess, what can he do? （图）T: Could Mike do all these things six years ago? What could he do? （读could）I give you two fist letters here. Can you guess? What couldnt he do? T: So, six years ago,
9、Mike could read. but he （师生一起读文本）T: Can you describe little Mike six years ago and young Mike now? 总结：In fact, everyone is changing everyday( the changes of people), What they look like is changing(appearance) , and what they can do is changing, too(ability). 3. T: And we know, as we people are chan
10、ging everyday, our life is changing, too. Now lets listen to the tape, and try to catch: what they did then and what they do now. And remember to tick them quickly. After learning lets check.4. look at Mr Brown. This is Mr Brown twenty years ago. And This is Mr Brown now.What did he do then and what
11、 does he do now? (1)Read the paragraph quickly, and try to find out the communicate tools.(2)read the four words. T: They are needed when we want to contact others. So ,which one do you like? And Why?(3) How about Mr Green? What did he use twenty years ago? （match: wrote letters, used the telephone）
12、 How about now? ( match: writes e-mails, uses the mobile phone)T: Lets imagine where he did or does these things. Where did he wrote letters/ use the telephone/ write e-mails/ uses the mobile phone?(4) T: Lets read this paragraph together. Now, try to describe Mr Brown.（学生复述）（总结）T: Then and now, the
13、 way to contact people is changing . 5. T: look at the pictures, do you remember her? Mrs Brown Lets see what changes have happened on her.(1) T: What is she doing in the picture? (2) T: Are you right? Read it please. (解释e-friends) So maybe she is doing some shopping or chat with her e-friends on th
14、e Internet.(3)And this is the picture of her twenty years ago. Then she was a schoolgirl. Where did she make friends? And where did she buy things?(4) Read the text with your partners. (5) T: Lets try to fill in the table , OK? 根据表格说一遍。（总结：It tells us the way to _ and the way to _. And the ways are
15、changing now.） 6. (1)T: And besides these, the way to get news is changing now. How do you get news, boys and girls? ( I get news from_. )(2) T: How did Mikes grandpa get news thirty years ago, and how about now? T: First, lets look at the two pictures. Watch carefully and try to find the difference
16、. (3) Read the text together, and try to retell it.7. Read the whole text together.8.T: What do you think? You can discuss in groups first.Ss: Their life is(colourful, cool , modern, happy) ,becauseStep3.PractiseT: This time, lets work in 4. Each one chooses a part to read. Then use the phrases on the blackboard to make a report about your part.(分组练习朗读，然后四人一小组，上台借助板书进行反馈)。Step4 Homework1.Listen and read Story time. 2.Retell Story time on P383.Bring two photos and think of the changes between two photos on P40.