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上海牛津英语6BModule3Unit9Seawaterandrainwater第3课时/总5课时教学目标知识目标:复习和巩固水的用途和没有水的将发什么事，并学习介词短语bydoing„在句中表示方式，意思是“用„„”或“通过

„„（方法）”。能力目标:使学生在生活中会用英语来表达怎样才能节约用水。情感目标:1、培养学生学习英语的兴趣，树立学生学好英语的自信心。2、对学生进行思品教育，使其无论在何时何地都能节约用水，拯救地球妈妈。教学重难点:海报中的祈使句：Fixadrippingtap„及句型“Howcanwes

avewater?Wecansavewaterby„”教学准备:多媒体课件教学过程:Warm-up:1.Greeting:Goodmorning,boysandgirls.2.Freetalkandrevision:T:Doyouknowwhatcoversalmostthr

eequartersoftheEarth?Great!Waterisveryimportanttoallpeopleandanimals.Canyoutellmewhatpeopleusewatertodo?（出示课件）Sstaketurnstosayhowtousewaterbyusingth

esentencepattern:Weusewaterto___.(让学生先做好准备)Let’scheckTask1.Whatdopeopleusewatertodo?（OpenSs’bookspage65）Athome;A

twork:Weusewaterto______________.（Toseewhichgroupsaythemost.）Great!Waterisfromrain.Norain，nowater,wecandonothing.Let’scheckTask2

.（OpenSs’bookspage64）S1:Whatwillhappenifthereisnorain?S2:Ifthereisnorain,we/peoplewillhavenowaterto…Whatdoyouthink?S1:Ifth

ereisnorain,firemen/fishermen/farmers/cookswill…设计思路：简单的对话问候为轻松、和谐、民主的课堂氛围奠定基础。用提问的形式直接引入本课的主要内容，让学生自然迅

速进入上课学习状态，课前复习上节课与这节课相关内容不仅可以巩固上节课所学的知识，也为接下来的学习奠定了良好的基础。Presentation:1.Teachwords:T:Oh,listen,whatsounds?Whereisitfrom?

（出示课件）Sslistentothreedifferentsoundsandguesswhereitisfrom.Thenintroducenewwordsbypictures:adrippingt

ap,arunningtap,ashower2.Lookandlearn:T:Lookatthedrippingtapinthepictures.Whatdoesthispicturemean?（出示课件）a.Fixadrippingtapb.

Turnoffadrippingtap.…3.Lookatthepictures:T:Asisknowtoall,someplacesinChinasufferedseveredrought.Boysandgirls,lookatt

hispicture,whatdoyouthink?Yes,wemustsavewater.(板书savewater)4.Look,askandanswerButlookattwopictures,what

aretheydoing?Aretheysavingwater?No,theyarewastingwater.Soplease:“Savewater!Don’twasteit!”Herearesomepicturesofpeoplewasting

water.Pleasehelpthem.Tellus:Whatishedoing?Whatshouldwesaytohim?(Discussingroups,thenaskandanswer)PictureOne:Whatistheboydoing?(Heisb

rushinghisteethHeisbrushinghisteethunderarunningtap.)Whatshouldwesaytohim?(Don’tbrushyourteethunderarunningtap.)Pictu

reTwo:Whatisthewomandoing?(Sheiswashingdishesandvegetablesunderarunningtap.)Whatshouldwesaytoher?(Don’twashdishesorvegetablesunderarunning

tap.)PictureThree:Whatisthechilddoing?(Heisplayingwithwater)Whatshouldwesaytohim?(Don’twastewaterforplayinggames)PictureFour:Takingash

owerandhavingabath,whichisawasteofwater?(Havingabath)Whatshouldwedo?(Weshouldtakeashowerratherthanhaveabath)4.Loo

k,completeandjudge（OpenSs’bookspage66）Welldone.(播放课件)Pleaselookandcompletethesentencesbelow.Thenjudgerightorwrong.Putatickoracrossi

nthecorrectboxes.(用图1和图2为例讲解，剩下的学生自己完成。)5.LearnnewsentencesSowhichpicturesmean“savewater”?whichpicturesmean“wastewater”

?6.Doaquiz.Here’saquizaboutsavingwater.Let’shavealook.Fromthequiz,canyoutellmehowwecansavewater?(板书新句型)Ssthinkabout:Howcanw

esavewater?Introduce:Wecansavewaterby___ing…Wecansavewaterbynot___ing…ShowSsdifferentpictures.Inpairs,Sstalkabouthow

tosavewater.（OpenSs’bookspage67）e.g.S1:Howcanwesavewater?S2:Wecansavewaterbyfixingdrippingtaps.S1:Howcanwesave

water?S2:Wecansavewaterbynotbrushingourteethunderarunningtap.设计思路：在本节课重点部分，我利用多媒体课件，先从图像、声音引出单词，让学生自己读出单词及词组，培养学生自主学习的能力。再通

过看图说出图意操练相应词组，接着用多媒体播放旱灾影像，使学生在真实的生活中，感受水的重要性，知道要节约用水。后面通过浪费水和节约用水的图片及做aquiz的形式学习本课的重点句型Howcanwesavewater?Wecansavewaterby___ing…Wecansavewaterbynot

___ing…让学生选择不同的图片谈论怎么节约用水，可以考察学生刚刚学习的结果，体验到学习英语的成就感。Practice:PeopleinGardenCitymakesomerulesaboutsavingwater.Helpthemfinishtheirwaysofsavingwat

er.Goodjobs.Conclusion:T:Nowwhathaveyoulearnt?（看板书）T:Doyouhaveanyquestions?T:Fromthislesson,we’veknowntheimporta

nceofwater.Wecan’tlivewithoutwater.(出示课件)So,let’ssavewater!Savingwater,startsfromme!设计思路：随着观看节水图片，及时对学生进行思品教育，使其无论在何时都要节约用水，并要

养成良好的行为习惯。Today’shomework:1.Workbook6B,page61.*2.Writedownthedifferentwaysofsavingwaterthatyouandyourclassmateshavediscussed.Youcan

surftheInternettogetmoreideas.Giveyourreportatitle.