Unit3Conservation一輪復(fù)習(xí)課文語(yǔ)法填空課件高考英語(yǔ)北師大版選擇性

Lesson1P52-55新北師大選擇性必修Book1Unit3CONSERVATIONExtinctions,whereentirespeciesare_________________(徹底消除）,arenotunusualinourEarth’shistory.Infact,over90percentofallspeciesthateverlivedarenowextinct.Inthelast500millionyears,therehavebeenfivetimes____________lifeonEarthhasalmostended.Theseincludethethirdmassextinction,knownasthe“GreatDying”,whichkilled90%to96%ofallspecies.Andthefifthevent,which

occurred66millionyearsago,causedthedeathofthedinosaurs.Thereasonsforextinctionsare______________(vary).Accordingtoscientists,theyincludevolcaniceruptions,asteroids______________(hit)theEarthfromspace,changesinsealevels,thedecreaseoftheoxygencontentoftheseaandglobalwarming.ManyscientistssaywearenowenteringtheEarth’ssixthmassextinction.Thistime,humanactivity____________________(blame).wipedoutwhenvarious/variedhittingwillbetoblameAlthoughitisnotunusualforspeciesto_________（滅絕）naturally,therate________whichthisisnowhappeningis______________(擔(dān)憂的理由）.A2015studybyscientistswhowerebasedatBrownUniversityandDukeUniversityintheUS,lookedathowquicklyspeciesdieoutduetonaturalcauses,____________________（即）,the“backgroundextinctionrate”.Theyfoundthathumanactivityiscausingspeciestodieout1,000timesfaster___________(比正常情況）.Thereisalonglistofreasonswhysomanyspeciesaredyingout:airandwaterpollution,forests_______________(destroy),factoryfarmingandoverfishing.dieoutatcauseforconcernthatis(tosay)thannormalbeingdestroyed_________________（顯然）humanactivityhasnegativelyaffectedallotherspeciesonEarth,includinganimalsandplants.

Ifasixthmassextinctionoccurs,scientistswhohavestudiedtheissuebelievethatupto_______________（四分之三）ofallspeciesonEarthcoulddieout.Ofcourse,aswehumansdependonsomanyspeciesforour_______(survive),wewouldalsobeatriskofdyingout.Ourworldandourlivesdependonthebalanceinnaturebetweenanimalsandplants.Withoutforests,wewouldhavenoairtobreathe,and_________________________________(如果沒(méi)有干凈的水，我們就不能夠幸存下來(lái)）It’sclearthatthreequarterssurvival

withoutcleanwaterwewouldbeunabletosurvive.Canasixthextinctionbeavoided?Expertssaythatitisnotyettoolate,ifwetakeactionnow.Thiswouldmeanwehavetosignificantlychange_______________(我們生活的方式）.Forexample,weneedtotakestepstosaveendangeredspecies,includingsettingupspecialareaswhereplantsandanimalscanbeprotected.Weneedtochange_________weworkandtravelbyusingcleaner,morenaturalsourcesofenergy,suchaswindandsolarenergy.Wealsoneedtoimproveourfarming

methods_________(reduce)water,airandlandpollution.Inshort,ifwewanttosurvive,weneedto__________________________________(停止破壞我們生活的星球并開(kāi)始保護(hù)它）.thewaywelivehowtoreducestopdestroyingtheplanetthatweliveonandstarttoprotectitBlackrobins

are________________________(人類從滅絕危機(jī)中拯救出來(lái)的鳥(niǎo)類）.In1980,therewereonlyfiveblackrobins___________(剩下的）intheworld.TheyalllivedonasmallislandoffthecoastofNewZealand.Onlyoneofthosebirds,afemalecalledOldBlue,wasableto___________(產(chǎn)卵）.Wildlifeworkersbeganaprogrammefor_________（養(yǎng)育）blackrobinchicks.TheyprotectedOldBlue’seggs,helpedthemto___________(孵化）,andtookcareofthechicks.Thankstotheirefforts,therearenowmorethan250blackrobins,andthepopulationisspreading.Tohelpthemsurvive,peopleare________________(恢復(fù)他們的棲息地）andremovingsmallanimalsthathuntthem,suchasmiceandcatsfromtheislandswheretheylive.thebirdsthathumanssavedfromextinctionleftlayeggsraisinghatchrestoringtheirhabitatsLesson2

P56-57新北師大選擇性必修Book1Unit3CONSERVATIONWhatisplasticpackaging?Plasticpackagingmeanspackagingproductsinplasticpackets,bagsorbottles.

rappedonditionastefulhellwallowingealisticwithnnovativeefillablewrap1.(用紙或布)包,裹(某物)wrapsthinsthThepresentwasbeautifullywrappedingoldpaper.wrapstharoundsb/sthEllawrappedathickcoataroundhershoulders.2.(用手臂、腿或手指)圍住(某物)wrapstharoundsb/sthHewrappedhisarmsaroundherwaist.Let’swrapupthejobandgohome.wrapupsth結(jié)束Lesson3TheRoadtoDestruction“Thismorning,it___________(花了)me40minutestogodowntown.MoreroadworksontheA10!”“Ohreally?Ittookmeoveranhour.TherewasanaccidentontheM11.”Howoften______________(你聽(tīng)到)theseconversations?Howoftendowe_____________________________(困在交通堵塞中)?Howoftendowearriveatworkorschool,_______________(焦慮的),tiredandangry?Formanypeople,theansweriseveryday.Butpersonalangerandstressarenothing_______________(與...相比)therealcostssocially.HerearesomefiguresaboutBritain:●Inthelast20years,thenumberofcarsontheroads______________(上升了)25%.Therearenow32millioncars.●Overthelast________(10年),anaverageof2,500people_________________(die)everyyearinvehicleaccidents.●Trafficisoneofthemajorcausesofglobalwaringandclimatechange,ascarenginesproducevarioustypesofgreenhousegases.●Almost30,000deathsperyeararecausedbyairpollution.●Sometypesofcancer___________(與...有關(guān)聯(lián))trafficpollution.getstuckintrafficjamstookhaveyouheardstressedouthasgonebydecadehavediedarerelatedtoWeknowthatcarsarebadforus.Butweall__________________(找借口):“Thebusesareterrible”;“Thetrainsarealwayslate”;“Ihaven’tgottimetowalk”.I’mtalkingaboutmyself,too.Tobefrank,I________________(對(duì)...上癮)mycar.WhenIaskedJennyTroweofGreenpeaceforadviceabouthowtogiveup,shetoldmefivethings:●Useyourlegs.In2014,over55%ofcarjourneyswereundereightkilometres.Insteadof_____________________(短途開(kāi)車出行),wecouldeasilywalkorcycle.Legpowercansaveyourmoney,_______________________(保持你的健康)andhelpyoulivelonger.Regularexercisealso_________________(降低...的風(fēng)險(xiǎn))heartdiseaseby50%!●Usepublictransport._______(多達(dá))90peoplecantravelinonebus,whilethesamenumberwillneedatleast18cars.Sometimesitcantakealittlebitlonger,but_____(那又怎樣)?Youcanrelax,readabook,talktosomeone—whoknows?●Thinkbeforeyougo.Doyoureallyhavetogotothatshoppingcentreontheothersideoftown?Whatabouttheshopsaroundthecorner?Beforeyougetintoyourcar,thinkabout_____________youreallyneedtomakethatjourney.makeexcusesamaddictedto

takingshortcarjourneys

keepyoufitcuttheriskofUptosowhat?whether●Sharecars.Ifyoureallyhavetouseacar,sharejourneyswithsomeoneelse.Itismuchcheaperandkindertotheenvironment.●Takeaction!Weoftenthinkthereisnothingwecandoaboutthenoise,pollutionanddangeroftraffic.Thereis.Ifyourstreetisfullofheavytraffic,talktoyourneighboursaboutit.Writetothepapers.Gotothecitygovernment.Askforaspeedlimit.Do____________ofthesethings___________________(適合)you.Don’tjust____________________(光坐在那兒抱怨)!whicheverthatsuityouAllquitesimple,isn’tit?Fiveeasyways__________(improve)ourenvironment.Well,I’msorryIhavetofinishthisarticle,butI’vegottopickupmydaughterfromschoolat4pm.ThenI’vegottodrivetothesupermarket