沪教版三年级起点小学六年级英语上册教案Unit 10 Air
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Unit 10 Air
【第一课时】
【教学目标】
1．通过Listen and say，帮助学生了解空气的特征和作用，并体会核心句型的用法。
2．学生完成Make and say的小手工，通过演示降落伞下降的过程，体会空气的作用。【教学重难点】
1．词汇：air, everyw here, alive, plant, keep …alive
2．句型：It keeps them high in the sky.
【教学准备】
课件、音频
【教学过程】
I. Pre-task preparations
1．以猜谜语为引子，激发学生兴趣，然后播放Listen and say的录音或多媒体动画，引入单元话题。
T: Today we are going to start our lesson with a riddle. It is a very long one. Please listen carefully and guess what it is. (play the recording of “Listen and say”）What is it?
Ss: Air.
T: (write air on the blackboard) Yes, it is air. Today we are going to talk about it.
2．教师提出问题，让学生联系已学的知识说说对空气的认识。
T：What do you think of air?
S1: Air has no color.
S2: Air has no smell.
S3: Air is important to people.
S4: ...
T: Yes. We can't see it, but we can feel it. Air is important to all living things.
II. While-task procedures
1．播放Listen and say第一段的录音，让学生模仿朗读。然后提问，在黑板上写下问题。
T: What is air? (write the question “What is air?” on the blackboard)
S1: It has no color or shape.
S2: It has no smell or taste.
S3: We can't see it, but we can feel it.
S4: It's everywhere.
2．根据学生的回答，选择核心信息，加在板书上，板书内容如下：
What is air?
no color, shape, smell, taste
cannot see
can feel
everywhere
3．播放第二段课文录音，让学生模仿朗读，然后回答问题，说说这段的主要内容。
T: The first part is about what air is. What about the second part?
S1: It tells us why it's important.
T: Right. It shows why air is important to all living things. (write “Why is air important?” on the blackboard)
T: Who needs air?
S1: People need air.
S2: Animals and plants need air.
T: Yes, air keeps us alive.
4．提取学生回答的核心内容，完成板书。
What is air?
no color, shape, smell, taste
cannot see
can feel
everywhere
Why is air important?
keep... alive
people
animals
plants
5．引导学生阅读第三段，说说第三段的核心内容，尝试让学生自己找出核心词，完成板书。
T: All living things need air to keep them alive. What about other things? Do they need air? Why?
What is air?
no color, shape, smell, taste
cannot see
can feel
everywhere
Why is air important?
keep... alive keep... high in the sky
people kites
animals balloons
plants planes
birds
6．播放Listen and say的完整录音，学生模仿朗读。然后让学生两人一组做问答练习。
III. Post-task activities
1．引导学生根据板书自主说话，作为本节课的小结。
T: Can you talk about air? You can look at the key words on the blackboard.
S1: Air has no color or shape. It has no smell or taste. We can't see it but we can feel it. It's everywhere. Air is important to people, animals and plants. It keeps all living things alive. It keeps kites, balloons, planes and birds high in the sky, too.
2．学生看Make and say的图片，学习制作降落伞的步骤，制作并演示降落伞下降的过程，然后说一说。
【板书设计】
Unit 10 Air
air, everywhere, alive, plant, keep …alive
It keeps them high in the sky.