Unit5WorkingtheLand词汇课件高中英语人教版选择性

Unit5WorkingthelandWordsandExpressions1、devote

vt.把…献(给);把…专用于;专心于①devoteAtoB

把A用于/献身B;为B付出A（devotehislifetomillionsofChinesefarmers)②devoteoneselfto(doing)sth.致力/献身/专心于③bedevoted

to(doing)sth.

致力/献身/专心于devoted

adj.深爱的；忠诚的devotion

n.奉献;忠诚;专心2.shortage

n.[C&U]不足;缺少;短缺energy/laborshortage能源/劳力短缺 ashortageof缺乏(haveaseriousshortageoffoodtoeat)

shortadj.短缺的;缺少的beshortof...缺少...beshortofmoney/funds/cash缺少经费shorten

vt.缩短；减少3.tackle

vt.解决（难题）；应付（局面）；处理

表示“解决；处理”的词汇：solve;settle;handle;workout;dealwith;dowithdealwith...处理;解决(与how连用)dowith...处理(与what连用)4.boost

vt.使增长;使兴旺n.增长;提高;激励[常用单数]toboostexports/profits增加出口；提高利润

表示激励的词汇：encourage;motivate;inspire;drive;pushFarmersneedtoboostyields(提高产量）inthefields.

5.yieldn.产量;产出.出产(作物);产生(收益、效益等)vi.屈服;让步同义词：givewayto...

让步/屈服;让路

givein

让步/屈服Heneveryieldedtotheenormoustechinicaldifficulities.6.convincevt.使相信;使确信;说服convincesb.ofsth.使某人确信/明白某事convincesb.that...使某人相信……convincesb.todosth.说服某人做某事convincingadj.令人信服的convincedadj.确信的；坚信的beconvinced(that)/of...(某人)坚信……Yuanwasconvincedthathecouldfindtheanswerinthecreationofhybridrice(杂交水稻）.7.characteristicn.特征;特点;品质adj.典型的;独特的charactern.性格;人物;角色;字符（Chinesecharacter汉字）Everyoneadmireshisstrengthofcharacteranddetermination.每一个人都钦佩他坚强的性格和决心。8.attain vt.(通常经过努力)获得;得到adj.attainable可达到的，可实现的

n.

attainment达到，实现近义词：gain;obtain/acquire/achieveOnecharacteristicofhybridsisattainingahigheryield.What’sthemainadvantageofhybridplants?Hybridricehasmoreadvantagesoverconventionalonesuchasstrongerresistancetodrought,betteradaptabilityandhigheryield.Self-pollinatedadj.自花授粉的Monoeciousadj.雌雄同株Riceismonoeciousandself-pollinated.Atthefloweringstagethepollenofstamenswillfallontothepistils，whichiscalledselfing.水稻是雌雄同株且自花授粉的植物。在花期，雄蕊的花粉会落到雌蕊上完成授粉，这种情况称作自交。Manualpollinationn.人工授粉

。Mostpeoplewereconvincedthatthisassumptiondoesn’twork.9.assumption

n.[C]假定/设定;(责任的)承担assumesb./sth.tobe…把某人/某物假象为/认为是…makeanassumption

作假设；认为It’sassumedthat...

据认为···Weassumehimtobeapioneerforallpeople.=Itisassumedthatheisapioneerforallpeople.Throughintenseeffort,Yuanmakeit.intenselyadv.强烈地;极度;剧烈地intensityn.强烈，剧烈；强度，烈度Theintensityoftheworkleftlittleroomforpersonalgrieforanxiety.该工作的强度很少给个人留下悲伤或忧虑的机会。11.expand

vt.&vi.使变大；伸展expansionn.扩张;扩展;扩大;膨胀开阔视野expand/broadenone’sview扩宽...的知识面expand/broadenknowldgeof...Yuan’shybridstrainsexpandtheoutputgreatly.12.estimate vt.估计;估价;估算n.估计;估算Itisestimatedthat...据估计……overestimatevt.对…估计过高underestimatevt.低估;看轻anaccurateestimate准确的估计anofficialestimate官方估计It’sestimatedthattheresconstructionprojectofourschoolwillbefinishedin2025.13.domestic adj.本国的;国内的;家用/庭的n.家佣;家政工domesticallyadv.家庭式地，合乎国内地扩大内需expanddomesticdemanddomesticaffairs:国内事务domesticservice:家政服务14.consumption

n. 消耗;消耗量;消费energy/fuelconsumption能源消耗

consumevt.消费consumern.消费者（customer)time-consumingadj.耗时的16.generate vt.产生;引起generatorn.发电机;电力公司;生产者;创始者generationn.产生，一代Thecrops(whichare)generatedfromYuan’shybridstrainsattainhigheryield.

n.闲暇;休闲;空闲过着休闲的生活live/leadalifeofleisure闲暇时/空闲时inone’sleisuretime18.deepdown 在内心深处;本质上;实际上=asamatteroffact/infact19.envision vt. 展望...;想象...

envisionsth/doingsth想象(做)......

Weenvisionanequalsociety,freeofpovertyanddisease.

20.Anewbroomsweepsclean.新官上任三把火。21.vision

n.想象;视力;视野;影像adj.visible可看见的----看不见的invisible同义词：imaginationn.想象力;想象prospectn.展望sight/viewn.视力。23.urban adj 城市的;都市的;城镇的anurbanfarm一个城市农场

ruraladj.乡村的;农村的Urbanfarmingcouldhelpnotonlyintacklingtheproblemofpopulatiiongrowth,butalsoinadaptingtoclimatechange.24.extension n.扩建部分;扩大;电话分机anextensionoftheLondonUnderground伦敦地铁的延伸部分extendv.伸长;扩大;扩展;延长extendthedeadlineafewdays宽限几天25.chemical adj.与化学有关的;化学的n.化学制品;化学品chemicalfertilizers化肥chemistryn.化学chemistn.化学家;药剂师25.alleviate vt.减轻;缓解alleviationn.减轻，缓解;镇痛物近义词：relieve→n.relief，easealleviate/relievethepoverty/suffering扶贫/减轻苦难

26.organic adj. 有机的;不使用化肥的;有机物的;器官的organicdisease器官疾病（organn.器官）organicallyadv.器官上地，有机地

organicallygrownfruit用有机方式种植的水果27.essential adj. 完全必要的;极其重要的beessentialto/for→Itisessentialthat…(should)do…虚拟语气...是至关重要的→Itisessentialforsb.todo…essentialoil精油28.inturn相应地;转而;依次;轮流inone'sturn轮到某人；接着byturns轮流；依次taketurnsdo