人教版高中二年級(jí)下學(xué)期選必三 unit3 build up your vocabulary課件

Unit3ENVIRONMENTAL

PROTECTIONLearningaboutLanguage——BuildupyourvocabularyByLinda人教版選擇性必修三Reviewthekeywordsandexpressionsinthisunit.Beabletousethekeywordsandexpressionsindifferentcontexts.Lookupthefollowingwordsinyourdictionaryandmatchthemwiththecorrectmeaning.broadcastcomprehensiveecologystarveseizeTask1ecologybroadcaststarvecomprehensiveseizeaprogrammeontheradioorontelevisionincludingallthenecessaryfacts,details,orproblemsthatneedtobedealtwiththewayinwhichplants,animals,andpeoplearerelatedtoeachotherandtotheirenvironment,orthescientificstudyofthistosufferordiebecauseyoudonothaveenoughtoeattotakeholdofsomethingsuddenlyandviolently重點(diǎn)詞匯鏈接課文Infact,newsreportsarefrequentlybroadcastaboutextremerainstormsandheatwavescausingdeathsandeconomiclosses.事實(shí)上，有關(guān)極端暴風(fēng)雨和熱浪造成死亡和經(jīng)濟(jì)損失的新聞報(bào)道已屢見(jiàn)不鮮。1bebroadcastlive現(xiàn)場(chǎng)直播(broadcast作動(dòng)詞)begintobroadcast開(kāi)始廣播broadcastthefact/news/information/message

傳播事實(shí)/新聞/信息/消息livebroadcast現(xiàn)場(chǎng)直播(broadcast作名詞)完成句子(1)Thisfootballmatch_______________________(將現(xiàn)場(chǎng)直播)tomorrow.(2)Thisprogram_____________________(開(kāi)始播送)atsixeverymorning.(3)Itisnotrightforyouto________________________________(傳播這類(lèi)不實(shí)信息).(4)Iwatched_________________(一場(chǎng)現(xiàn)場(chǎng)直播)ofthisfootballmatchonTVyesterday.willbebroadcastlivebeginstobroadcastbroadcastsuchfalseinformationalivebroadcast重點(diǎn)詞匯Thereisstrongandcomprehensiveevidencethattheriseintempraturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide.確鑿、全面的證據(jù)表明，溫度上升導(dǎo)致全球極端天氣和自然災(zāi)害增多。2①Thereporterhasmadeacomprehensivereport.②Shehasacomprehensivegraspofthesubject.記者已做了全面的報(bào)道。她已全面掌握了這一學(xué)科。鏈接課文重點(diǎn)詞匯ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth’secology.這一令人驚恐的案例反映了氣溫上升對(duì)地球生態(tài)造成的影響。3詞根詞綴：

eco-經(jīng)濟(jì)，生態(tài)

-logy

學(xué)說(shuō)ecologicaladj.

生態(tài)的;生態(tài)學(xué)的ecologistn.生態(tài)學(xué)家

ecosystemn.

生態(tài)系統(tǒng)ecologyn.生態(tài)學(xué)；社會(huì)生態(tài)學(xué)Tokeepecologyinbalanceisourduty.保持生態(tài)平衡是我們的職責(zé)。鏈接課文重點(diǎn)詞匯Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody，thebearappearedtohavestarvedanddied.一位研究北極熊多年的專(zhuān)家說(shuō)，從北極熊尸體的位置來(lái)看，它好像是餓死的。4starvevi.&vt.(使)挨餓；餓死(1)starvetodeath餓死starvefor渴望；急需starvingchildren饑餓的兒童starvesb.讓某人挨餓starvesb.into(doing)sth.迫使某人做某事(2)starvedadj.饑餓的；饑腸轆轆的；缺乏的bestarvedforsth.缺少某物鏈接課文完成句子(1)I’m________________suchachance.我非?？释@樣一個(gè)機(jī)會(huì)。(2)Ishallnever________________.我永遠(yuǎn)都不會(huì)讓自己的孩子們挨餓。(3)Theytriedto__________thesoldier__________givingup.他們嘗試逼迫這位戰(zhàn)士投降。(4)Heisn’tfreeandhe________________enoughtimeforsomuchwork.他沒(méi)有空閑時(shí)間，他渴望有足夠多的時(shí)間來(lái)做這么多的工作。(5)Itissaidthatoneelephanthas________________inthatpark.據(jù)說(shuō)，那個(gè)公園里的一只大象餓死了。starvingfor

starvemychildrenstarveintoisstarvedforstarvedtodeathItisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.抓住每個(gè)機(jī)會(huì)來(lái)教育大家了解全球變暖及其原因和影響的知識(shí)是我們的責(zé)任，因?yàn)檫@是影響地球上所有人的最嚴(yán)重的問(wèn)題。5seizev.抓住；奪?。豢刂苨eizesth.fromsb.從某人那里奪取某物seizeachance/anopportunity抓住機(jī)會(huì)/機(jī)遇seizeon/uponsth.突然對(duì)某事大為關(guān)注；抓住seizesb.

bythearm抓住某人的胳膊鏈接課文重點(diǎn)詞匯單句語(yǔ)法填空(1)Therobbertriedtoseizethehandbag________theyounglady.(2)MrBrownseized________theprofessor’sadviceandbegantoworktogetherwiththem.(3)Thepoliceseizedthethief________therightarm.fromupon/onbyCompletethesentenceswiththecorrectformsofthewordsinthebox.broadcastcomprehensiveecologystarveseize1.TheAmazonbasin,knownasthe“l(fā)ungsoftheworld”,notonlyprovidessome_________balancefortheplanet,butalsofoodandresourcesforthelocalnatives.2.Thousandsofbabypenguins

todeathbecausethechangingclimateforcedtheirparentstoleavethemandtravellongdistancesinsearchoffood.3.ManyexpertslinkChina'seconomicsuccesstothe

reformthatChinahasundergonesince1978.4.Thespeakersaidthemediashouldmakemore

thatspreadawarenessoftheclimatecrisisandpossiblesolutions.5.Todealwithclimatechange,wemust

theinitiativetodowhateverisnecessarytoprotectourenvironment.ecologicalstarvedbroadcastsseizebroadcastcomprehensiveecologystarveseizecomprehensiveLookupthefollowingwordsinyourdictionaryandmatchthemwiththeircorrectmeaning.fuelpolicyreleaserestrictsustaintrendTask2fuelpolicysustainawayofdoingsomethingthathasbeenofficiallyagreedandchosenbyapoliticalparty,business,orotherorganization

tomakesomethingcontinuetoexistorhappenforaperiodoftimeasubstancesuchascoal,gas,oroilthatcanbeburnedtoproduceheatorenergyMatchingreleaserestricttrendtolimitthesize,amountorrangeofsomething

toletsomebodycomeoutofaplacewheretheyhavebeenkeptorstuckandunabletoleaveormoveageneraltendencyinthewayasituationischangingordevelopingMatchingWhenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth’ssurfacetemperaturetorisequickly.當(dāng)人類(lèi)由于燃燒化石燃料產(chǎn)生了大量額外的溫室氣體，更多的熱能被困在大氣中，導(dǎo)致地表溫度迅速上升。1fueln.燃料,刺激性言行v.提供燃料；刺激fossilfuel 化石燃料addfueltothefire

火上澆油fuelone’sinterestin

激起某人對(duì)……的興趣鏈接課文Governmentsneedtoconsidermakingpoliciesandtakingapproriateactionsandmeasurestoreducegreenhousegasemissions.各國(guó)政府需考慮制定政策并采取適當(dāng)?shù)男袆?dòng)和措施以減少溫室氣體的排放。2①Thedocumentdoesnotrepresentgovernmentpolicy.這份文件并不代表政府的政策。②Thecompanyhasadoptedafirmpolicyonshoplifting.公司對(duì)入店行竊采取了嚴(yán)格的措施。鏈接課文Theheatisreleasedbackintospaceatlongerwavelengths.熱量以更長(zhǎng)的波長(zhǎng)被釋放回太空。3(1)releasevt.釋放；排放；發(fā)布(消息)；發(fā)行(書(shū)刊)releasesb.from將某人從某地釋放releasesb./sth(back)into將某人/某物放回到…中releasenews發(fā)布消息(2)releasen.釋放；發(fā)布；發(fā)行鏈接課文發(fā)布釋放排放

restrictvt.限制；限定；束縛※restrict...to...把……限制在……※restrictionn.限制※restrictedadj.有限的；受限制的※restrictiveadj.限制性的；約束的Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.我們個(gè)人也可以通過(guò)限制我們的生活方式產(chǎn)生的二氧化碳的量來(lái)減少“碳足跡”。4鏈接課文Withoutthisprocess，Earthcouldnotsustainlife.如果沒(méi)有這個(gè)過(guò)程，地球就無(wú)法維持生命。5Guessthemeaningof“sustain”:1.Theyfounditdifficulttosustaintheweightoffruit.2.Thesefactssustainthetheory.3.Thecompanysustainedlossesofmillionsofdollars.4.Maryconsideritchallengingtosustainaninterestintheirtalk.支撐證實(shí)遭受保持鏈接課文Withoutthisprocess，Earthcouldnotsustainlife.如果沒(méi)有這個(gè)過(guò)程，地球就無(wú)法維持生命。5(1)sustainvt.是個(gè)多義詞語(yǔ)，可表示：①維持，保持；②支撐，支持；③支援，救濟(jì)；④經(jīng)受，遭受，忍受(不愉快的事情)；⑤供養(yǎng)，承擔(dān)；⑥證實(shí)；⑦扮演(2)sustainableadj.可持續(xù)的；合理利用的鏈接課文Climatescientistshavewarnedthatifwedonottakeappropriateactions,thiswarmingtrendwillprobablycontinueandtherewillbeahigherpricetopay.氣候?qū)W家已發(fā)出警告：如果我們不采取適當(dāng)?shù)男袆?dòng)，這種變暖的趨勢(shì)可能會(huì)持續(xù)下去，而我們將為此付出更大的代價(jià)。6①Thereisagrowingtrendtowardslaterretirement.退休時(shí)間有越來(lái)越晚的趨勢(shì)。②Thearticlediscussescurrenttrendsinlanguageteaching.本文探討了當(dāng)前語(yǔ)言教學(xué)的發(fā)展趨勢(shì)。③Therehasbeenanupwardtrendinthenumberofaccidentsreported.

事故報(bào)告數(shù)量呈上升趨勢(shì)。鏈接課文Carbondioxideis__________throughhumanactivitiessuchasdestroyingforestsandburningfossil_________,aswellasnaturalprocessessuchasvolcaniceruptions.Themeasurementsbyclimateexpertsshowarising__________ofcarbondioxideemissions.Ifthiscontinues,ourplanetwillfacefurtherenvironmentaldisasters.Inresponsetothisenvironmentalissue,Chinaisimplementingsignificant_________andmeasurestoaddressclimatechange,aimingto_________coalconsumption,promoteaharmoniousrelationshipbetweenmanandnature,builda__________energysystem,andadvocat