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1、实用标准Unit1LivingGreenKeytoExercisesOpenerSuggestedanswersforreference1.Therearealotofsimplethingswecandotodecreaseenergyconsumption.Herearejustafewexamples:Useenergyefficientlightbulbsforourmost-usedlights.Whenweleavearoom,turnoffthelight.Turnoffourcomputer/lapt
2、opwhenwearenotusingit.Savewater.Takequickershowers.Whenbrushingteethweshouldnotleavefaucetrunning.Usereusableclothshoppingbagsthataremadefromplantfibers.Wheneverpossible,walk,bike,carpool,orusepublictransportation.2.Oldclothesandbooks:Otherpeoplecanreuseourunwa
3、ntedclothesandbooksifwedonatethem.Oldclothescanalsobemadeintootheritemssuchascushioncovers.Oldelectricalequipment:Donateoldelectricalequipmenttoschoolsorcommunitycenterssothatotherscanreusethem.Rechargeablebatteries:Unlikeregularbatteriesthatcreateunnecessarywa
4、ste,rechargeablebatteriescanbereusedmanytimesbeforetheyneedtobethrownaway.Jarsandpots:Bycleaningglassjarsandsmallpots,wecanusethemassmallcontainerstostoreoddsandends（零星物品）.文档大全实用标准3.Livinggreenmeansreducingone’scarbonfootprint,or,moregenerally,makingassmallanim
5、pactonthenaturalenvironmentaspossible.Yes,Ihavethoughtaboutit.Icantakesomesmallstepstorestrictenergyconsumption.Forexample,takingshorter,coolershowers.InthatwayIcansaveenergybyminimizinghotwateruse.Reading&InteractingI.UnderstandingtheText1.TextOrganizationPart
6、sParagraphsMainIdeasPartOneParas.1-4Thewriterandherfamilywantedtoslowthingsdownanddecidedtomovetoapropertythatwasoffthegrid.PartTwoParas.5-10Livingoffthegrid,thewriter’sfamilyhadtodealwithalotofbigchallenges,andyetmeanwhilegainedmanybenefits.PartThreePara.11Con
7、clusion:Goingoffthegridwasagreatexperienceforthewriter’sfamily.2.ComprehensionCheck2.1FocusingonthemainideasAfterlivinginthecityofLasVegasforyears,AlisonZeuschelandherfamilydecidedtomovetothecountryside.TheirhomehuntingendedupinaverysmalltowninArizonawheretheyp
8、urchasedahouseon40acresthatwasnotonly文档大全实用标准offthegrid,butwithoutaccesstoany(public)utilities.Justimaginethechallengesfacingthem,suchasgeneratingtheirownpowerandhaulingthei
