PEP Primary English book 7 Unit Six The story of rain教學設計

4.do an experiment. “the water cycle”
t: ok, now let’s do an experiment to see how the water can become vapour.
(1)t makes a model.
(2)students observe it carefully.
(3)write the report.
在自然世界里，人的肉眼很難觀察到海面上的水是如何蒸發的。因此，本人設計了做實驗的活動。教師準備了一套水循環實驗儀器：酒精燈、量杯、杯蓋，水、三腳架和石棉墊片。教師先做一次示范。學生認真觀察，并作口頭的實驗報告，引導學生用where does the vapour come from? it comes from the water.進行問答。教師巡視指導各小組的實驗活動和詢問關于水循環的問題，及時反饋，及時指導。4.listen and write.
t: now, we know how can the water become vapour. let’s enjoy the story about the little water drop. take out your paper.
5.show four pictures of water cycle.
t: the little water drop has a wonderfully trip. look at this picture. can you tell the story of rain.
6.pair work: make a story of water cycle.
7.show time.
編演故事，是學生最喜歡的活動之一，學生在表演時時繪聲繪色，興趣盎然，氣氛熱烈。
consolidation and extension
1.group work: read the passage “if there’s no water what will happen?”.
t：today we’ve learned water cycle. we all know water is very important to us.
what needs water?
if there’s no water one day, what will happen?
(1)read the passage about if there’s no water.
(2)discuss in groups. each group, two ideas.
以小組活動的形式進行拓展閱讀。把短文“if there’s no water what will happen?”發給每個學生在小組中閱讀，并討論假如沒有水這個世界會怎樣？
 ask some questions about the passage.
t: since we know water is very important to us. but the water in the world is getting less and less. so we should protect our water and save the water.
how can we protect and save the water?
教師提問，與學生一起討論假如沒有水這個世界會怎樣？并對學生進行思想教育：我們要節約用水，保護水源。
homework:
a) make a picture book about the water cycle.
讓學生用圖畫書的形式描述水循環現象，并用英語寫下來。
b) search some information about the water cycle on tv, newspapers, magazines or inter-net. we will talk about the water on the earth next lesson.
鼓勵學生收集關于水循環的信息，為下節閱讀課做好準備。