4. Watch the screen and learn to say the sentences.

　　5. Ask pupils to talk about the famous cities of the world in groups .

　　Sept ⅢLearn the story （文本學習）

　　T: Here’s a riddle. It’s very long one. Please listen carefully and guess what it is. What is it?

　　Ss: Air.

　　T: Yes, What do you think of air?

　　S1: Air has no colour.

　　S2: Air has no smell and taste.

　　S3: …

　　T: Yes. We can’t see it,but we can feel it. Air is important to

　　all living things.

　　T: Can you talk about air? Work in groups .

　　Ss: talk each other.

　　Tasks the pupils to answer the questions on Page 69.

　　Step ⅣConsolidation（拓展延伸）

　　Think and say: 模仿課文，介紹一樣。

　　教學反思：

　　大部分學生能掌握本課的核心詞匯和核心句型，小組討論，談一談對空氣的認識，學生積極踴躍，大膽表達，教學效果較好。

　　相關推薦：

小升初試題、期中期末題、小學奧數(shù)題

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