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教学步骤：
Procedures Teacher’s activities Students’ activitiesAimsStep1:
Warming-up (4mins)Ask Ss to guess a riddle about water.
Ask Ss: Where can we find water?Guess the riddle and learn some new words.
Say where the water comes from. 通过猜谜，激发学生的兴趣;通过思考水的来历,教授生词，扫除阅读的障碍。Step2:
Pre-reading (4mins)Ask Ss to look at the title and the picture, try to answer: Who are talking? Where are they? What are they talking about? = 2 \* GB3 ② Look at the title and the picture, try to answer the questions.通过看标题和图片，初步了解故事。Step3
Reading
(15mins)Skim the middle part and circle the different places.
(Scan the middle part and find out how the water takes its journey.
Tips:
1.Write down the places and verbs.
2.Underline the key sentences on your books.
3.Report the journey: Use first, then, next, finally.①Skim and write..
= 2 \* GB3 ② Read and answer, underline the key sentences/words in the article.
Report the journey.细读第二部分，通过任务驱动：小组合作完成水循环图示，了解水循环的具体过程。 Step4:
After-reading
(15mins)Learn to use(Group work):
Water-saving Club is calling !
1. Please choose one of the tasks.
2. Report or show it to the class.
Choose one of the tasks, and work in groups.
激发学生为保护水资源建言献策,升华本课主题。Step5:
Homework
（2mins）Assign homework :
Write a passage about “Saving water”.
Write down the homework通过写作任务巩固本课所学的知识。
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