the world is thirsty 世界缺水教学课件.ppt

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1、Welcometoourclass1中国水系2长江3黄河4太湖5巢湖6洞庭湖7洪泽湖8SomepeoplebelievethatweChinesedon’thavetoworryaboutwaterbecauseChinaisabigcountryandhasalotofriversandlakes.Doyouthinkso?9Someplacesareshortofwater101112Waterpollution1314Whatabouttheworld’swaterresources(资源)?15Whatca

2、nyouguessfromthepicture?16Theearthissweating,Theearthistoodry,Theearthisshortofwater.Theearthisthirsty.17Unit6Where’sYourRecylingBox?TheWorldIsThirsty宿豫职教中心巩宏伟18landwaterFreshwaterSeawater191.Peoplecanusewaterfromicebergsandglaciersdirectly.()2.Thesmallamounto

3、ffreshwaterontheearthisnotenouthforallofusrightnow.()3.Comparedwithindustry,agricultureismorelikelytobeaffectedbyalimitedwatersupply.()4.Onewaytostopwastingwateristoreuseit.()FFTT20Usefulexpressionsbecoveredwith被……覆盖seawater/saltwater咸水needfor需要freshwater淡水tak

4、estepsto采取措施做intheformof以……的形式asthingsstand照目前的形势smallamountof少量dealwith处理，对付daybyday一天天地evenworse更糟糕lateron后来，过些时候211.WhycanManonlydrinkanduse3%ofthewaterontheearth’ssurface?2.Whatisthefirststepweshoulddotostopwastingourpreciouswater?3.Whycan’tweuseallofthefr

5、eshwaterdirectly?Becauseabout97%ofthewateroftheearthisseawaterorsaltwater.Todevelopwaysofreusingit.Becausesomeofitisintheformoficebergsandglaciers.22Listencarefullypayingattentiontoyourpronunciationandintonation23Poswhatshouldwedotosavewater?Makealistofthesmal

6、lthingswecando,andthenshareyourideaswithothergroups.241,Preventpeoplefrompouringwastewaterintotheriverlakenearby.2,Allofusshouldrealizetheimportanceofcontrollingwaterpollution.3,Stoppeoplefromwastingfreshwater.(1),Neverkeepthetapsrunningallthetime.(2),Don’tta

7、kehaveashowerfortoolong.4,Trytomakefulluseofourwaterresource.Forexample,wecanrecyclethewastewaterforirrigating.5,Trytomakefreshwaterfromtheseawaterbyusinghightech.6,Trytomakeuseofthefreshwaterfromiceandsnow.25SummarySavingwateractuallymeanssavingourexistence（

8、生存）onEarth.Weshouldrealizetheimportanceofprotectitandstartfromthesmallthingsrightunderournoses.26Homework1,Domorereadingaboutwaterresources.2,Writeapassageabouthowtoprotectandsavew