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That is to say,Living things can’t live without water. Now, what do you think of water?
Step3. watch a video
After watching it, tell us what you think of water?扩充单词（limited）
Step 4. I think water is limited, because only 3% of the water on Earth is fresh.
We must save and protect it. If we want to save and protect water. We must know
where water comes. look at the picture below and put the following sentences in
the correct order. write the numbers1-5 in the boxes.
We call this the water cycle. From the water cycle, we know where the water
comes. But do you know how water come into our home? Now, let’s listen to a
recording, from the recording, you can find out the answer.
Step 5. Listen to a recording.
Listen to the recording and answer the three questions.
Step 6.read the passage in roles.
I think the drop of water is very interesting, do you think so ? do you want to be
the drop of water ? three students are in a group. One is the drop of water, one is
Dora, another is aside.
(另一种方案： read the passage again ,and find out how the drop of water came into Dora’s home. Write Key words on the blackboard.)利用简笔画。
Step 7. Fill in the blanks.
After reading the passage, we know the drop of water had a long journey. The
map below shows the water’s journey ,read the story on page 59 and write the
names of different places on the map with the words from the box.
Step8. Let’s do again.
Step9. presentation.
Who can tell us the journey of the drop of water ?
Step10.homework
Write a short passage about the drop of water.