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3、练习法：
让学生在多信息、快节奏的灵活操练中拓宽学习渠道。教学准备相关的视频、图片、PPT等教学辅助资料和教学辅助工具、黑板、导学案等。教学过程
教学环节教师活动学生活动设计意图Step 1:
Leading-
inAsk Ss to do a guessing game:
Ask Ss to do a
brainstroming to think of
where can we find water.
To check Ss’ homework about the facts of water1.Ss may answer oxygen, ice and water.
2. Ss may give some
possible answers like
bathroom, lake, river…
Ss may answer there is 10% fresh water on Earth.
To inform the students with the characters of water.
Draw the Ss’
attention to some
new words like pipe tap, reservoir.
To help Ss to know more about the
importance of water Step 2:
Predicting1.Where was Dora and what was she doing?
2.Who was talking to Dora?
3.Which kind of writing is
it?
Ss may guess the
place in the picture and
what Dora was doing.
Ss may get to know the talk between Dora
and the drop of water.
Ss get to know the
article is a kind of