2024届高考英语一轮总复习第一部分选择性必修第一册Unit5WorkingtheLand课件

UNIT5WORKINGTHELAND核心单词阅读词汇1.hybridn.杂交植(动)物；合成物；混合动力车2.tacklevt.解决(难题)；应付(局面)；处理3.crisisn.危机；危急关头4.conventionaladj.传统的；习惯的5.intenseadj.热切的；十分强烈的；激烈的6.outputn.产量；输出；输出量vt.输出7.estimatevt.估计；估价；估算n.估计；估算8.domesticadj.本国的；国内的；家用的；家庭的9.comprisevt.包括；包含；由……组成10.generatevt.产生；引起11.soiln.泥土；土壤；国土；领土12.grainn.谷物；谷粒；颗粒13.wheatn.小麦；小麦籽14.alleviatevt.减轻；缓解15.groceryn.食品杂货店；[pl.]食品杂货16.rootn.根；根茎；根部；根源17.aspectn.方面；层面

高频词汇1.________vt.使增长；使兴旺n.增长；提高；激励2.________vt.(通常经过努力)获得；得到boostattain3.________vt.克服；解决；战胜4.________n.名望；名誉；名人；名流5.________adj.城市的；都市的；城镇的6.________n.炸弹vt.轰炸；对……投炸弹overcome7.________n.味道；特点；特色urbanbombcelebrityflavourwidespreadessential8.__________adj.分布广的；普遍的；广泛的9.__________adj.完全必要的；极其重要的10._____________n.可供选择的事物adj.可供替代的；非传统的alternativeinstance11.__________n.例子；实例；事例

拓展词汇

1.devotevt.把……献(给)；把……专用于；专心于→________adj.忠诚的；深爱的；专注的→________n.忠诚；献身；热爱

2.shortadj.缺乏的→________n.不足；缺少；短缺

3.convincevt.使相信；使确信；说服→__________adj.有说服力的→__________adj.确信的；信服的

4._____________n.特征；特点；品质adj.典型的；独特的→charactern.性格；特征；角色；人物characteristicdevoteddevotionshortageconvincingconvinced5._____________n.假定；设定；(责任的)承担；(权利的)获得→assumev.假定；猜测；认为assumptionexpansion

6.expandvt.&vi.扩大；增加vt.扩展；发展(业务)→_________n.扩大；增加；扩张

7.consumevt.消耗；消费；吃；喝→______________n.消耗；消耗量；消费→__________n.消费者

8.leisuren.闲暇；休闲；空闲→__________adj.&adv.悠闲地consumptionconsumerleisurelyvisibleinvisiblereallyrealisereality

9.visionn.想象；视力；视野；影像→_______adj.看得见的→________adj.看不见的→envisionvt.展望；想象

10.realadj.真的；真实的→________adv.真正地→________v.实现；意识到→________n.现实；实际情况；事实

11.saltn.盐→________adj.含盐的；咸的

12.___________n.扩建部分；扩大；电话分机→extendv.扩展；扩大；延伸saltyextension

13.chemicaladj.与化学有关的；化学的n.化学制品；化学品→__________n.化学→________n.化学家；药剂师

14.nutritionaladj.营养(物)的→__________n.营养；滋养→__________adj.有营养的；营养丰富的chemistrychemist15.organn.组织；器官→________adj.有机的；不使用化肥的；有机物的nutritionnutritious

16.digestvt.&vi.消化vt.领会；领悟n.摘要；文摘→

_________n.消化；理解digestionorganic17.________n.矿物；矿物质→minen.矿；矿产→________n.矿工mineralminer

18.deepadj.深的→________adv.深深地→________n.向下(或向里)的距离；深(度) 19.________adv.全部地；完整地；完全地→entireadj.完全的；全部的deeplydepthentirely熟词生义digest【熟义】vt.&vi.消化n.摘要；文摘【生义】vt.领会；领悟【典例】Thischapterissodifficulttodigest.这一章很难理解。

重点短语1.devote...________把……用于；献身；致力；专心2.becomprised________包括；包含；由……组成(或构成)3.deep________在内心深处；本质上；实际上4.________turn相应地；转而；依次；轮流5.________instance例如；比如toofdowninfor精选佳句教材原句whatthat

1.However,_______concernedhimmostwas_______farmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.然而，最让他担心的是，农民经常粮食歉收，有时甚至严重缺乏食物。

句式结构

句式1：what引导主语从句；that引导表语从句教材原句itisestimatedthat

2.Today,__________________________________about60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan'shybridstrains,andhisstrainshaveallowedChina'sfarmerstoproducearound200milliontonsofriceperyear.据估算，现在中国国内消费的稻米有大约60%来自袁隆平的杂交水稻品种形成的作物，这些品种(形成的作物)让中国农民每年能够生产出大约两亿吨稻米。

句式结构

句式2：it为形式主语，真正的主语是后面that引导的名词性从句教材原句notbut

3.Yuan'sinnovationhashelpedfeed______justChina,_______manyothercountriesthatdependonriceaswell,suchasIndiaandVietnam.袁(隆平)的创新不仅帮助了中国,也帮助了许多其他以大米为主要粮食的国家,如印度和越南。

句式结构

句式3：notjust...but...意为“不仅……而且……”,相当于notonly...but(also)...(also可省略)教材原句Whyisbecause

4.________differentcropsaregrown________________theyputimportantmineralsbackintotheground,makingitreadyforthenextbatchofcrops.为什么种植不同的作物是因为它们把重要的矿物质放回地下,使之为下一批作物再次做好准备。句式结构句式4：why引导主语从句；because引导表语从句课文复现YuanLongpingisoneofChina'sfamousscientists,whois1.________(know)asthe“fatherofhybridrice”.Hewasbornin1930inBeijing.Becausehewantedtotackle2.________problemoflowyield,he3.________(choose)tostudyagricultureatcollege.Aftergraduation,heworkedasaresearcherand4._______________(convince)thatit'spossibletocreatehybridrice.Afterhardworkhesucceededin5.____________(develop)thefirsthybridricein1974.Because6._________hisinvaluablecontributions,Yuanhasreceivedknownthechosewasconvinceddevelopingofnumerous7.________(award)bothinChinaandabroad.Althoughhishybridshavemadehimquite8._________(wealth),hecareslittle9.______celebrityormoney.Instead,hemakeslarge10.___________(support)agriculturalresearch.awardswealthyfortosupport

单句语法填空

1.Ifyouare________(convince)thatsomethingistrue,youfeelsurethatitistrue. 2.Thewholefoodchainhasbeenaffectedbytheoveruseof_________(chemistry)inagriculture. 3.Theschoolboardplanstohavea(n)________(extend)builttothelibrary.convincedchemicalsextension4.Thenewfilm_______(generate)alotofexcitement,andticketsaleswerebeyondourexpectations.generated

5.Foreigntrade______________(expand)greatlyinthepastfewyears. 6.It___________(estimate)thattheprojectwilllastmorethantenyears.hasexpandedisestimatedboosted

7.Farmmachineryhas__________(boost)thedevelopmentofagricultureandincreasedoutputgreatly.

8.Wethoughthewasseriousbutin________(real)hewasjoking. 9.Thatwastheextremesouthernlimit________(attain)bythecourageoustraveller.realityattainedshortage

10.Therecentheavyrainshavehelpedtoeasethewater_______(short).1.convincevt.使相信；使确信；说服【典例】①You'llneedtoconvincethemofyourenthusiasmforthejob.你要使他们相信你殷切希望得到这份工作。

②Heconvincedthepolicedepartmenttoallowhimtosetupacoupleof“chatbenches”

intwooftheirlocalparks.他说服警察局允许他在当地的两个公园里设置几张“聊天椅”。【归纳】convincesb.of

sth.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【拓展】(1)convincingadj.令人信服的(2)convincedadj.确信的；坚信的beconvincedof...相信……beconvinced(that)...(某人)相信……【即学即用】单句语法填空convincingconvinced

(1)Thelawyercouldnotproduceany______________(convince)evidence. (2)I'mnotcompletely____________(convince)thatheknewtheimportanceofpractise.完成句子，每空一词Convincedof

(3)出于坚信报告的真实性，他告诉了同事们这件事。

_____________________thetruthofthereport,hetoldhiscolleaguesaboutit.2.assumptionn.假定；设定；(责任的)承担；(权利的)获得【典例】①Wemistooktheassumptionthatthepricewouldfall.我们错误地认为价格会下降。

②Wearesofondofourhighintelligencethatweassumethatwhenitcomestobrainpower,moremustbebetter.我们非常喜欢我们的高智商，以至于我们认为当涉及脑力时，大脑一定越大越好。【归纳】makeanassumption认为；假定ontheassumptionthat...假定……【即学即用】单句语法填空assumptionOn

(1)Alotofpeoplemakethe____________(assume)thatpovertyonlyexistsinthethirdworld. (2)________theassumptionthateveryoneinvitedwillturnup,thehallisalittlecrowded.3.expandvt.&vi.扩大；增加vt.扩展；发展(业务)【典例】①Hisstudiowasexpandedintoabigcompany.他的工作室扩大规模而成为一家大公司了。②Whenyouheatametal，itexpands.金属遇热膨胀。③Couldyouexpandonthispoint,please？请你把这一点详细说明一下，好吗？单词含义expand指范围、体积的扩大、膨胀extend指在一个方向上的延伸、加长【辨析】expand与extend【归纳】expandinto...发展成/扩大成……expandonsth.细说(阐述)……【拓展】expansionn.扩大；扩张；扩充【即学即用】extendsexpanding选词填空(expand/extend)(1)Thetouristseason________fromMaytillOctober.(2)Heisthinkingof__________hisbusiness.

1.devote...to把……用于；献身；致力；专心

【典例】

①ShedevotedallherlifetomedicalworkforChinesewomenandchildren.她为中国的妇女儿童医疗事业贡献了毕生精力。 ②Regardlessoftheriskofgettinginfected,UncleLiisresponsibleanddevotedtohisjob.尽管有感染的风险，李叔叔对工作很负责任和并且很投入。【归纳】devoteoneselfto献身于；致力于；专心于bedevotedto...致力于；专心于【拓展】(1)devotedadj.忠实的；深爱的(2)devotionn.奉献；关爱(3)表示“献身于……,专心于……”的常用短语还有：

commitoneselfto...,dedicateoneselfto...,applyoneselfto...,giveone'slifeto...。【即学即用】单句语法填空teachingdevotion

(1)Shehadstartedtodevoteherenergiesto________(teach)ratherthanperforming. (2)His_______(devote)tothecauseofeducationiswell-known.句式改写，每空一词(3)Hegavehislifetoeducationinpoorareas.①He________________________educationinpoorareas.(用devoteoneselfto改写)devotedhimselfto②He________________________educationinpoorareas.(用bedevotedto改写)wasdevotedto2.becomprisedof包括；包含；由……组成(或构成)【典例】

①Thecommitteeiscomprisedofrepresentativesfrombothpublicandprivatesectors.委员会由政府和私人部门的双方代表组成。②Womencomprise44%ofhospitalmedicalstaff.女性占医院医护人员的44%。

【拓展】

表达“由……组成(或构成)”的短语还有consistof(主动形式表被动),bemadeupof,becomposedof。

【即学即用】

一句多译，每空一词足球队由十一名队员组成。iscomprisedof

①Afootballteam________________________elevenplayers.(comprise)②Afootballteam________________________elevenplayers.(compose)iscomposedof③Afootballteam________________________________elevenplayers.(make)ismadeupof④Afootballteam________________elevenplayers.(consist)consistsof3.inturn相应地；转而；依次；轮流【典例】

①Peopletrytoavoidpublictransportationdelaysbyusingtheirowncars,andinturnthiscreatesfurtherproblems.人们通过开车努力去避免公共交通的延误，而这又反过来又造成了更多的问题。 ②Theyansweredtheteacher'squestionsinturn.他们依次回答了老师的问题。【拓展】byturns轮流；交替taketurns轮流；依次takeaturnforthebetter/worse好转/恶化inone'sturn轮到某人；接着taketurnsdoing/todo...轮流做……It'sone'sturntodosth.轮到某人做某事。【即学即用】单句语法填空inturns

(1)Thecustomerpraisedthemanager,who,________turn,praisedhisstaff. (2)MaryandHelentook________(turn)atsittingupwiththeirsickmother.

1.However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.(教材P50)然而，最让他担心的是，农民经常粮食歉收，有时甚至严重缺乏食物。【剖析】本句是一个复合句。句中whatconcernedhimmost为what引导的主语从句。【典例】

①Idon'tknowwhatmademedecidetotrysomenewactivitiesatthenewschool.我不知道是什么让我决定在新学校里尝试一些新活动。②WhatIwanttoknowisthis.我想知道的就是这一点。【点津】(1)what除引导从句外，还在从句中作