Lesson1Water.ppt

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1、WaterUnite3Lesson1waterH2OWhat’swaterusedforinPictures?Itisusedfordrinking1234ItisusedforrecreationItisusedinfarming.Itisusedinindustry/tomakeelectricity.Beusedforsth/doingsth:+用途Beusedinsth:+领域、方面Beusedtodosth:被用来做某事Water:Waterisusedtowaterflowers/forwatering

2、flowers.Waterisusedtocook.Waterisusedinfarming.Waterisusedinrecreation.Waterisusedtowashfacesandbrushteeth.Waterisusedtoputoutfire.ListeningParagraph1Waterisoneofthemostimportant______________intheworld.Itisusedfor_______and_______.Itisalsousedin____________.I

3、tissoimportantthatfeweveryday_____canbe_________withoutwaternaturalresourcesdrinkingrecreationfarmingindustryperformedtasks=almostnoeverydaytaskscanbeperformedwithoutwater.performeveryday/dailytasks进行日常的工作myeverydaywork75percentoftheEarth’s1)________coveredwit

4、hwater2)_____percentoftheEarth’swater3)__________water4)_____percentoftheEarth’swaterfreshwater5)_____percentoffreshwaterice6)_____percentoffreshwater7)___________8)_____percentoffreshwater9)___________inriversandlakessurface97salt37025underground5availableLis

5、ten:Whyiswatercalledliquidgold?Question2:Howmuchwatercanbeused?语言点1.Althoughthree-fourthsoftheEarth’ssurfaceiscoveredwithwater.“分数或百分数+of+名词”构成的词组作主语时，谓语动词的单复数形式由of后面的名词决定。Two-thirdsofthestudents_______(is/are)fromChina.2.Freshwaterissopreciousthatitiscalledli

6、quidgold.1）这个男孩叫TomThisboyiscalled/namedTom.2）这个名叫Tom的男孩是我的同学。Theboycalled/namedTomismyclassmate.Listen:Whatcanwedowiththelimitedwater?Herearesome_____forsavingand_____water.Don’tletthe__________whenyoubrushyourteethorwashyourface.Takeashort_____.Fixany____tap

7、.Donot____rubbishor_____dirtywaterintoriversandlakes.Remember,thelesswaterwe____or______,themorewewillhavefortomorrow.tipsprotectingtaprunshowerleakythrowpourwastepollutethe+比较级，the+比较级:越。。。。。越。。。。。Question3:Whatcanwedowiththelimitedwater?Don’tletthetaprunwhen

8、youbrushteethorwashface.Takeashortershower.Fixanyleakytap.Useawater-savingtap.Don’tthrowrubbishintolakes.Don’tpourwastewaterintorivers.Writing：1.Whatiswater?2.Whyisfreshwaterprecio