《C》优质课教案下载-铁岭市优课

【教学准备】??PPT　　

【教学过程】　　

Step 1. Warming up??预习反馈，导入新课　　

1.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 changingDo you have your idea?　　

Step2. New learning??展示交流，自主探究　　

A.　　

1. T: Perfect. I like your ideas. Now I’ll show you a family. Do you know them? Who is he/ she? ( Mike, Mr Brown, Mrs Brown, Mike’s grandpa)　　

2. Then, how about this boy? Yes, this is Mike six years/ Mr Brown twenty years ago/ Mrs Brown twenty years ago/ Mike’s 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 Mike’s family（对比说，is/are, was/were）　　

T: They have changed a lot. And this lesson, we’ll know more about the changes of Mike’s family.　　

B.　　

1. (图) This boy, he is Mike. Now, he is a young boy. And he can do many things now. Let’s guess, what can he do? 　　

（图）T: Could Mike do all these things six years agoWhat could he do??（读could）I give you two fist letters here. Can you guessWhat couldn’t he do? 　　

T: So, six years ago, 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 changing everyday, our life is changing, too. Now let’s 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 let’s 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 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）?How about now? ( match: writes e-mails, uses the mobile phone)　　

T: Let’s 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: Let’s read this paragraph together. Now, try to describe Mr Brown.（学生复述）　　

（总结）T: Then and now, the way to contact people is changing .