牛津深圳版九年级下册Module2 Environmental problems Unit 3 Reading习题课件(共19张PPT)（含音频+视频）.pptxVIP

Unit3Theenvironment第2课时Reading

一、根据教材P35的课文内容,补全下面短文,每空一词 Ourworldisindanger.Wemustdosomethingtoprotecttheenvironment.But,wearenow1._______(face)manyproblems. TheatmospherearoundtheEarthisnecessaryforalllivingthings.Whenweburnfuelssuchaspetrolandcoal,weproduceagas2._______(call)carbondioxide(CO2).Toofacingcalled

muchofthisgaspollutestheatmosphere,andcausesittokeepintoomuchheat.Asaresultofthegreenhouseeffect,theEarth’stemperatureisincreasing.Thiscausessealeveltorise,andinthefuturemaycausecitiestodisappear. Everyyear,wedestroynature3._______cuttingdownhugeareasofforests.Thismakesthegreenhouseeffect4._______(bad)becausetreestakeinCO2andproduceoxygen.byworse

5._______(cut)downtreesalsodestroysthehomesoftheanimalsandcausesthesurfaceofthesoiltobe6._______(easy)destroyedbyrain.Thiscanresult7._______floodsandevenmoredamagetotheenvironment. Peopleoftenusethingsonceandthenthrowthemaway,8._______leavethemonthegroundaslitter.Thiscreatesmountainsofrubbishandpollutesourlandandseas.Cuttingeasilyinor

Inordertoprotecttheenvironment,weneedtotakeproperaction.Weshouldbedifferentfrommany9._______(consume)andbecome“greenconsumers”.Weshouldalsorecycleandreusethings.Ifwejustlearntoliveinnewanddifferentways,wecanmakea10._______(different).consumersdifference

二、阅读理解(一) Allofusliveinoneworld.Whileweareeatingfood,drinkingwater,wearingclothes,watchingTV,usingcomputersandsoon,weareproducingwasteeverymoment.Whenwefinishreadinganewspaper,thepaperwillbecomewaste.WhenTVsetsorcomputersarebroken,theywillbecomeelectronicwaste.

Plasticbagsareoftenusedinoureverydaylives.Thenumberofusedplasticbagsisincreasingdaybyday.Weliketouseplasticbagsbecausetheyareconvenient.Whenweget