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1、....Unit1LivingGreenKeytoExercisesOpenerSuggestedanswersforreference1.Therearealotofsimplethingswecandotodecreaseenergyconsumption.Herearejustafewexamples:Useenergyefficientlightbulbsforourmost-usedlights.Whenweleavearoom,turnoffthelight.Turnoffourcomputer/laptopwhenwearenotusin
2、git.Savewater.Takequickershowers.Whenbrushingteethweshouldnotleavefaucetrunning.Usereusableclothshoppingbagsthataremadefromplantfibers.Wheneverpossible,walk,bike,carpool,orusepublictransportation.2.Oldclothesandbooks:Otherpeoplecanreuseourunwantedclothesandbooksifwedonatethem.Ol
3、dclothescanalsobemadeintootheritemssuchascushioncovers.Oldelectricalequipment:Donateoldelectricalequipmenttoschoolsorcommunitycenterssothatotherscanreusethem.Rechargeablebatteries:Unlikeregularbatteriesthatcreateunnecessarywaste,rechargeablebatteriescanbereusedmanytimesbeforethe
4、yneedtobethrownaway.Jarsandpots:Bycleaningglassjarsandsmallpots,wecanusethemassmallcontainerstostoreoddsandends（零星物品）.3.Livinggreenmeansreducingone’scarbonfootprint,or,moregenerally,makingassmallanimpactonthenaturalenvironmentaspossible.Yes,Ihavethoughtaboutit.Icantakesomesmalls
5、tepstorestrictenergyconsumption.Forexample,takingshorter,coolershowers.InthatwayIcansaveenergybyminimizinghotwateruse.可编辑....Reading&InteractingI.UnderstandingtheText1.TextOrganizationPartsParagraphsMainIdeasPartOneParas.1-4Thewriterandherfamilywantedtoslowthingsdownanddecidedto
6、movetoapropertythatwasoffthegrid.PartTwoParas.5-10Livingoffthegrid,thewriter’sfamilyhadtodealwithalotofbigchallenges,andyetmeanwhilegainedmanybenefits.PartThreePara.11Conclusion:Goingoffthegridwasagreatexperienceforthewriter’sfamily.2.ComprehensionCheck2.1FocusingonthemainideasA
7、fterlivinginthecityofLasVegasforyears,AlisonZeuschelandherfamilydecidedtomovetothecountryside.TheirhomehuntingendedupinaverysmalltowninArizonawheretheypurchasedahouseon40acresthatwasnotonlyoffthegrid,butwithoutaccesstoany(public)utilities.Justimaginethechallengesfacingthem,sucha
8、sgeneratingtheirownpowerandhaulingtheirownwater
