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三、教学?方法?与?手段?
借助多媒体教学手段，通过小组讨论和自主学习，在听说读写等各项活动中，帮助学生掌握核心词汇和句型。??
四、使?用?教?材?的?构?想
?1.通过谜语来导入课题water.?
2.通过多媒体图片和小组讨论学习本课的核心词汇和句型。?
3.学生讨论How?do?we?use?water?every?day，操练核心句型及词汇。
?4.学生体会水的重要性，讨论水的来源，学习句型：We?use?water?to?…帮助完成Think?and?write?的练习。?
五、情感、文化目标：?
让学生了解水的重要性，知道应该节约用水。欣赏图片，感受水带来的乐趣。
六、课时教学流程?
教师行为?:
1.?Greeting:?Hello,?everyone.let’s sing a song .London bridge is falling down.one two three go.Are you happy today?Do you like riddles?
T:?There is a riddle.listen carefully!It has no taste.It has no colour.It has no smell.It is everywhere around us.It is in the rain.It is in the waterfall.It is in the sea.Can you guess?What is it?
T:?Yes,?it’s? water.?Today?we?are?going?to talk about?water.?(板书课题)?
While-task?procedures?
Water?is?everywhere?around?us,?Water?is?very?important.?It?is?very?useful.?(Write?useful??on?the?blackboard),?We?use?water?to?wash our hands.??(Write?use?on?the?blackboard),
(?Show?the?picture?for?put?out?fires)?Look?at?this?picture.?What happened?There is a big fire.And the man is in the fire. If you are the man ,what do you want?The?firemen?are using?water?to?put?out?fires.?Put?out?fires.?教授Put?out?fires. Read after me.The firemen use water to put?out?fires.
T:?What?do?farmers?use?water?for??(show?the?picture?for?grow?crops)教授grow?crops.?Read after me.Farmers use water to grow crops.
How?do?we?use?water?every?day”.?Now four students make a group and talk about it.（将学生答案写到黑板上）wash clothes.cook food,clean our floor,brush our teeth.
T:?Others??Cook,?worker,?painter,?and?baker……(出示一些学生想不到的用途,引导学生说)?
?Cooks?use?water?to?cook?nice?food.??Painters?use?water?to?paint
?pictures.?Bakers?use?water?to?make?bread?and?cakes.?Children?use?
water?to?play.?
T:?Water?also?bring?us?lots?of?fun.?(?图片游泳，水枪，冰激凌，养鱼，喷泉.)?
T:出示Culture?corner的图片Who are they?What are they doing now?They are Dai people in Yunan China.They are splashing water.Because water can give them good luck.
T：Water?is?everywhere?around?us.?But?where?does?it?come?from??
It?comes?from?the?tap.??It?comes?from?the?rain.It?comes?from?the?sea……?
T：listen and say ,read aloud (分角色朗读课文）
T：完成Think and write
T：Homework