Unit3EnvironmentalProtectionBuildingupyourvocabulary课件高中英语人教版选择性

Unit3BuildingUpYourVocabularyHowmanytonsofcarbondioxidearereleasedintotheatmosphereeveryday?Approximately100milliontonsHowisthecarbondioxidedealtwithintheEarth'secosystem?plantsabsorptionoceanabsorptionSoilabsorptionTheAmazonbasin,knownasthe"lungsoftheworld"WhataretheimportantrolesoftheecologicalenvironmentoftheAmazonRiverbasininglobalclimateandecosystems?Today,wewillexplorehowtoprotecttheenvironmentthroughwordsandexercises!Page281.Completethesentenceswiththecorrectformsofthewordsinthebox.1.TheAmazonbasin,knownasthe"lungsoftheworld",notonlyprovidessome

balance

fortheplanet,butalsofoodandresourcesforthelocalnatives.2.Thousandsofbabypenguins

todeathbecausethechangingclimateforcedtheirparentstoleavethemandtravellongdistancesinsearchoffood.3.ManyexpertslinkChina'seconomicsuccesstothe

reformthatChinahasundergonesince1978.4.Thespeakersaidthemediashouldmakemore

thatspreadawarenessoftheclimatecrisisandpossiblesolutions.5.Todealwithclimatechange,wemust

theinitiativetodowhateverisnecessarytoprotectourenvironment.1.TheAmazonbasin,knownasthe"lungsoftheworld",notonlyprovidessome

balance

fortheplanet,butalsofoodandresourcesforthelocalnatives.1.Completethesentenceswiththecorrectformsofthewordsinthebox.ecological

ecology（n.生态学）

→ecological（adj.生态的）ecologist（n.生态学家）ecosystem（n.生态系统）1.Completethesentenceswiththecorrectformsofthewordsinthebox.2.Thousandsofbabypenguins

todeathbecausethechangingclimateforcedtheirparentstoleavethemandtravellongdistancesinsearchoffood.starvedstarve（v.挨饿；饿死）starvation（n.饥饿；饿死）starved（adj.饥饿的；匮乏的，

如：starvedofresources资源匮乏）starvetodeath（饿死）starvefor（渴望，如：starveforlove/attention）starvesomeone/somethingof（使……缺乏，如：Theprojectisstarvedoffunding.）1.Completethesentenceswiththecorrectformsofthewordsinthebox.3.ManyexpertslinkChina'seconomicsuccesstothe

reformthatChinahasundergonesince1978.comprehensivecomprehensively（adv.全面地）例：Theteam

comprehensively

defeatedtheiropponents.（队伍全面击败了对手）comprehensiveness（n.全面性）例：The

comprehensiveness

oftheplanimpressedeveryone.（计划的全面性令人印象深刻）comprehend（v.理解）→

comprehensible（adj.可理解的）注意：避免混淆

comprehensive（全面的）与

comprehensible（可理解的）。高考常考

comprehensive

与其他“全面”类形容词的区分：comprehensive：涵盖所有必要方面，强调完整性和系统性。complete：强调“完整无缺”（不缺少任何部分）。

例：a

complete

collectionofShakespeare’sworks（莎士比亚作品全集）thorough：强调“细致彻底”（侧重深度而非广度）。

例：a

thorough

investigation（彻底调查）extensive：强调“范围广”（覆盖面积大，但不一定全面）。

例：extensive

knowledge（广博的知识）1.Completethesentenceswiththecorrectformsofthewordsinthebox.4.Thespeakersaidthemediashouldmakemore

thatspreadawarenessoftheclimatecrisisandpossiblesolutions.broadcasts基本含义：动词：广播、播送（电视/电台节目）例：Thenewswillbe

broadcast

livetonight.（新闻将于今晚直播）名词：广播节目例：Theradio

broadcast

wasinterruptedbystatic.（广播节目被静电干扰中断）引申义：传播（信息、观点等）例：He

broadcast

hisopinionsonsocialmedia.（他在社交媒体上传播自己的观点）公开宣布例：Thegovernment

broadcast

thenewpolicy.（政府公开宣布了新政策）高考常考

broadcast

与其他“传播”类动词的区分：broadcast：通过电视、电台等媒介公开传播（正式或技术性场景）。televise：特指通过电视播放（仅限电视）。transmit：传输信号或信息（强调技术过程，如信号传输）。air：非正式用语，指播放节目（=broadcast）。spread：广泛传播（信息、谣言、疾病等，无媒介限制）。5.Todealwithclimatechange,wemust

theinitiativetodowhateverisnecessarytoprotectourenvironment.1.Completethesentenceswiththecorrectformsofthewordsinthebox.seize基本含义：抓住、夺取（物理动作或抽象概念）例：Thepolice

seized

thethief.（警察抓住了小偷）例：She

seized

theopportunitytostudyabroad.（她抓住了出国留学的机会）引申义：突然侵袭（疾病、情绪等）例：Hewas

seized

withpanic.（他突然感到恐慌）理解、掌握（抽象事物）例：Icouldn’t

seize

themeaningofhiswords.（我无法理解他的话）seize：强调突然、用力地抓住（物理或抽象）grasp：紧握、理解（侧重“掌握”或“领会”）grab：迅速抓取（可能带有粗鲁意味）capture：捕获（人或物，或抽象事物如注意力）snatch：快速抢夺（短暂动作）He______thewalletfromherhand.A.seizedB.graspedC.snatchedD.capturedC（强调“快速抢夺”）releasedfuelstrendpoliciesrestrictsustainable3.Thefollowingwordsandphrasescanallmean“tomakesomethinghappen”.Lookthemupinthedictionaryanddiscusstheirdifferences.Thencreatesentencesofyourownusingeachofthem.(cause,beresponsiblefor,bringabout,leadto,resultin)EXAMPLEAccordingtothereportsubmittedbyresearchers,between20and25percentofallannualcarbondioxideemissionsarecausedbythedestructionoftropicalforests.Abreakdowninthecomputersystemwasresponsibleforyesterday'schaosinthesubwaystation.词汇用法特点例句cause直接原因，中性词Smoking

causes

lungcancer.beresponsiblefor强调责任归属Humans

areresponsiblefor

globalwarming.bringabout强调导致变化（中性或积极）Technology

broughtabout

agreenrevolution.leadto强调过程导向的结果Deforestation

leadsto

habitatloss.resultin强调最终结果（常为负面）Overfishing

resultedin

marineextinction.AssessingYourProgressPage34Completethepassagewiththecorrectformsofthewordsinthebox.(garbage,harmonious,initiative,restrict,restore,dozen)WhenaskedbyaTVreportertotalkaboutairandwaterqualityinhishometown,(1)QiMunoted,“Theairisgreatnow,andwecantakemorewalksandenjoybeingoutdoorsagain.”Hefeltquitepleasedbecausethevillagerswereliving________withnatureoncemore.However,hecouldnotforgetaboutanearliertimewhenhisvillagehadbeenstrugglingwithaseriousairqualityproblem.Inthe1990s,________fromanearbycitywasusuallybroughttothevillage.(2)“Howcanwemakeuseofthis?”thevillagerswondered.Soontheyfoundthatgarbagecouldbeusedtofeedpigs.(3)“Overthenextfewyears,________ofpigfarmsweresetup,”Qirecalled.Butthennobodyinthevillagewantedtoopentheirwindows.(4)“Thesmellfromthegarbageandpigwastewasmakingus