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教学重难点
通过学习故事，尝试用could.../could not...表达过去的事。
通过故事的学习，感知和运用不规则动词过去式。
教学准备
PPT, 教科书
教学过程
T: Look, these are the Learning aims of this lesson.
I can read and understand changes(变化) of Mike’s family.
I can understand and try to talk about changes.
Step 1 Before reading
1. Free talk
T: Now, let’s begin our lessons. Hello, boys and girls. I’m your new English teacher today. My name is Ann. Nice to meet you.
2. T: Do you want to know about me? You can ask questions with where, what, how.
预设问题S: How old are you? How old do I look like?
Where do you come from? I am from Nanjing. It's not far from here.
Which school do you teach? I teach in Qinhuai No.1 Primary School/
What's your job? Now, I am giving an English lesson here. So I am an English teacher.
What's your hobby? /What do you like doing? I like listening to music. I can listen to the music on my mobile phone. Do you know mobile phone?(show) Look! But twenty years ago, I listened on the radio. (Show)
I like shopping. I usually buy things on the Internet. But ten years ago, I bought things from shops. Show shops.
What can you do?/How do you go to school every day? I can drive a car. Six years ago, I couldn't drive a car. I rode a bike to school. But now, I can drive the car.
3. T: You know a lot about me. I want to know something about you.
T: What's your name?
How do you come to school every day?
Can you ride a bike?
What do you like doing?
4. T: What can you do now?
S: I can...
T: Could you…six years ago?
S: No, I couldn’t.
T: What could you do then?