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能书面表述如何保护水、节约水。学习策略
1、引导学生积极主动地探究学习，从教材以外的渠道去了解与本单元主题相关的信息、资料等，并与同学进行相互交流，顺利开展包括口头汇报、写作展示等拓展活动，培养学生探究学习、自主学习、合作学习的能力。
2、通过听说读写，了解水的基本知识，并知道如何节约水、保护水。
文化意识
了解水循环的过程，体会节约用水的重要性。情感态度
激发学生热爱自然的情感，养成节约用水、绿色环保的习惯。教学策略1、在教学中，积极设置情景引入，配合媒体、表情、动作进行视听说演示，激发学生兴趣。
2、根据学生的具体情况对教材进行整合，精讲精练，调动学生的学习兴趣，使他们积极参与课堂各种学习活动。能力发展目标1、在学习中提高交流和传递信息的能力。
2、通过指导学生在模拟交际中运用所学的知识，培养学生探究学习、合作学习、自主学习的能力。教学重点如何保护水、节约水。
教学难点如何保护水、节约水。
教学媒体
电脑、投影仪、音频、PPT课件、图片
教学流程步骤教师活动/方法学生活动/方法目的教学媒体Warming- upLet Ss listen to water cycle song.
Let Ss talk about the journey of water in groups.
Ask Ss to show their talk.1. Ss listen to water cycle song.
2. Ss talk about the journey of water in groups.
3. Ss show their talk.Arouse Ss’ interest
by listening to the song.audio
multi-media
photosTalking of water factsAsk Ss to look at the pictures one by one on the screen, tell Ss something about the water facts.
Ss look at the pictures on the screen, learn something about the water facts.
Let the students learn how important water is.
multi-media
photos Reading of water factsAsk Ss to read the passage and fill in the blanks in the worksheetSs read the passage and fill in the blanks in the worksheLet the students learn how important water is.
multi-media
photosTalk time of water pollution1.Ask Ss to watch a video about the sea on the screen.
2.Ask Ss to look at the pictures on the screen and describe them.1.Ss watch a video about the sea on the screen.
2.Ss look at the pictures on the screen and describe them.
Let the students learn that water is in danger.
multi-media
photos