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T: Today we have a friend. He wants to say hello to us. Do you want to meet him. Watch the video and tell me Who is the friend.
(在黑板上出示主题)
T: What do you think of water?
Ss: Water is useful...
...
T: Today we will learn more about water with Ms Guo. Watch the cartoon and tell me what does Ms Guo ask?
While-task procedures
出示全文视频，让学生回答问题。
T: Can you remember the questions? What does Ms Guo ask?
S1: Where does water come from?
S2: How do we use water?
(把两个问题贴在黑板上)
T:Let’s think about question one. Where does water come from?
(把句型It comes from...贴在黑板上)
S1: It comes from the sea.
S2: It comes from the rain.
S3: It comes from the tap.
教师领读黑板上的句型，学生跟读。
词汇拓展，思维扩展。
T: Do you have other ideas?
Ss:It comes from the snow/ice/snow/mountain/hill/cloud/waterfall/ocean/river/lake/
教师将答案写在黑板上。
教师对学生的答案进行总结，Water comes from... a lot of places. And the water is recycled all the time.
出示文章，学生读文章，将How do we use water的答案画下来。
T: Read the second part. And underline the answers.
教师将We use water to...
S1: We use water to ...
教师将答案贴到黑板上。
出示农民用水和消防员用水的图片。
T:Who uses water to grow crops?