Unit+1+Nature+in+the+balance+復(fù)習(xí)課件 高中英語牛津譯林版（2020）必修第三冊

REVIEW

Book3Unit1

Natureinthebalance02010304Learningobjects：UnderstandanduselearnedvocabularyextensivelyMakeuseofcontexttopredictandcomprehendPromotepresentationandwritingskillsEnhanceenvironmentalawarenessandsocialresponsibilitySTEP1Wordguessinghabitat:aplacewhereanimalslive.HUMANACTIVITYwater/airpollutionwasteforestfirescarbonfootprintcarbonemissionsgreenhousegasemissionsENVIRONMENTALISSUESgreenhouseeffectresourcedepletionbiodiversitylossecosystemunbalancehabitatdestructiondeforestationHumanactivityclimatechangeglobalwarmingEnvironmentalissuesWhichwordcomestoyourmindwhenyouseethesepictures?STEP2PhrasesreviewingLastSaturday,Ourteacher____(give)usalectureabouttheAmazonRainforest.ThroughitweknowthattheAmazonrainforestisoneofthemostbiodiverse______(region)onEarthduetoitscomplexecosystems,hugemixofspeciesandgeneticvariety.regionsgaven.不同種類;變化;多樣性;變種,變體[varyvi.(根據(jù)情況)變化;改變variousadj.各種不同的,各種各樣的]

varyfrom...to...在…到…之間變化從…到…不等varywith/by...隨…而變化(1)Inourdailylife，wewillcomeacross

(vary)difficulties，butweshouldtrytobreakthemdown.(2)AsinChina，theclimateinCanadavaries

thearea.(3)我有許多愛好，從打籃球到彈鋼琴不等。(話題寫作之個(gè)人生活)①Ihaveanumberofhobbies，____________________________________

.(非謂語動(dòng)詞)②Ihaveanumberofhobbies，____________________________________

.(定語從句)variouswith/byvaryingfromplayingbasketballtoplayingthepianowhichvaryfromplayingbasketballtoplayingthepianoTheAmazonrainforestbreatheslifeintotheplanetbyfixingcarbon_____producingmassoxygen.However,astheimpactofhumanactivitiescontinuestogrow,itisgetting______(smaller)andcould’tabsorbgreenhousegas,______mayconsequentlycauseglobalwarmingandmakeitharderforcreaturestosurvive.vi.&vt.生存;挺過(難關(guān));幸免;幸存;活下來;生還;比……活得長(survivorn.幸存者survivaln.幸存;生還)survivesth幸免于；從…中活過來surviveon靠…存活下來andsmallerwhich(1)BaptisteDubanchetisbikingacrossEurope，survivingentirely______discarded(丟棄的)food.(2)Itisnecessarythatwemastersomebasicskills，whichwillgreatlyincreaseourchancesof

.Luckily，I

theterriblecarcrashlastweekandIwastheonly

oftheaccident.(survive)(3)生活不在于如何從暴風(fēng)雨中幸存，而在于學(xué)會(huì)在雨中翩翩起舞。(讀后續(xù)寫之升華句)Lifeisn’tabout

whileit’saboutlearningtodanceintherain.onsurvivalsurvivedsurvivorhowtosurvivethestormExpertsaroundtheworldcomeup____creativeideasonhowtosolvetheseproblems.Somecallforthe____________(establish)ofnaturalreservesindefenceoftheAmazonrainforest,andothersappealtotheapplicationofmoderntechnology.withestablishmentn.辯護(hù)；防御；防御物；保護(hù)；國防；防守(defendvt.防御；保護(hù)，保衛(wèi)；辯白；辯護(hù)defensiveadj.防御性的；自我保護(hù)的)indefenceof保衛(wèi)…;為…做解釋或辯護(hù)defendsb/sthfrom/againstsb/(doing)sth保護(hù)某人/物免受傷害;保衛(wèi)某人/物(1)Localgovernmentsetupsomenaturalreserves_____defenceofanimalsclosetoextinction.(2)Bodylanguagecangiveawayalotaboutyourmood,sostandingwithyourarmsfoldedcansendoutasignalthatyouarebeing_________(defend)(3)我和妻子用胡椒噴霧(pepperspray)保護(hù)我們自己不受北極熊的攻擊。MywifeandIusedpepperspray__________________________________bythepolarbear.indefensivetodefendourselvesfrom/againstbeingattackedLastSaturday,OurteachergaveusalectureabouttheAmazonRainforest.ThroughitweknowthattheAmazonrainforestisoneofthemostbiodiverseregionsonEarthduetoitscomplexecosystems,hugemixofspeciesandgeneticvariety.TheAmazonrainforestbreatheslifeintotheplanetbyfixingcarbonandproducingmassoxygen.However,asthe

impactofhumanactivitiescontinuestogrow,itisgettingsmallerandcould’tabsorbgreenhousegas,whichmayconsequentlycauseglobalwarmingandmakeitharderforcreaturestosurvive.Expertsaroundtheworldcomeupwithcreativeideasonhowtosolvetheseproblems.Somecallfortheestablishmentofnaturalreservesindefenceof

theAmazonrainforest,andothersappealtotheapplication

ofmoderntechnology.STEP3Sentencestranslating1.由于溫室氣體排放量的增加，大氣變得越來越暖。(consequence)____________________________________________________________________________________________________________________________Theatmosphereisbecomingwarmerandwarmerasaconsequenceoftheincreasingemissionofgreenhousegases.2.是時(shí)候采取各種方法來保護(hù)地球免受污染了。(various)__________________________________________________________________________________________________________________________Itistimethatweshouldtakevariousmethodstoprotecttheearthfrompollution.3.請牢記重建我們綠色、清潔的地球需要我們每個(gè)人的努力和貢獻(xiàn)。(callfor)__________________________________________________________________________________________________________________________Keepinmindthatrebuildingourgreenandcleanearthcallsforeveryone’seffortsandcontributions.STEP4ReadingComprehensionJapanreleasesFukushimawatertothePacificJapanisplanningonreleasingover1millionmetrictonsofradioactivewaterintothepacificocean.Asyoucanimagine,thisisconcerningbecausewhilemostofdangerouselementsoftheradioactivewatercanberemoved,thereisnotechnologythatremovesradioactivetritiumandreleasingitintothewatercouldhaveanunpredictableimpactonmarinelifeasitmovesitswaydownthefoodchainandbackintohumans.CountrieslikeSouthKoreahaveevenbannedseafoodfromwatersnearFukushimauntilthewateristested,whichishurtingthelivelihoodofmanyJapanesefihermenwhohavevocallyopposedtheplan.JapanandtheInternationalAtomicEnergysaythatthecontaminatedwaterwillbehighlydilutedandreleasedslowlyoverdacades.Sothetritiumlevelswouldmeetenvironmentalsafetyregulations.Butexpertscan’tseemtodecidehowmuchofariskthisis.WiththeCanadianNuclearSafetyCommissionstatingthattritiumitselfistooweaktopenetratetheskin,butcanincreasetheriskofcancerifconsumedinextremelylargequantities.1.Whichofthefollowingstatementsistrue？A.Thehighlydilutedwaterdoesnoharmtohumans.B.Itisdifficulttoremovemostofdangerouselementsoftheradioactivewater.C.Therisksofnuclearwastewaterdischargeremainunclear.D.TheJapanesepeoplealsosupportthedecisionoftheJapanesegovernment.2.Whichofthefollowingbestexplains“contaminated”underlinedinParagraph4?A.pollutedB.flowingC.cleanD.diluted3.Whatistheauthor’sattitudetowardJapanesereleasingradioactivewater?A.dismissiveB.indi