2024年高考英语一轮复习选择性必修第一册UNIT5 WORKING THE LAND课件

这是一份2024年高考英语一轮复习选择性必修第一册UNIT5 WORKING THE LAND课件，共47页。PPT课件主要包含了核心单词阅读词汇，boost，attain，overcome，urban，bomb，celebrity，flavour，widespread，essential等内容，欢迎下载使用。

1.hybrid n.杂交植(动)物；合成物；混合动力车2.tackle vt.解决(难题)；应付(局面)；处理3.crisis n.危机；危急关头
4.cnventinal adj.传统的；习惯的
5.intense adj.热切的；十分强烈的；激烈的
6.utput n.产量；输出；输出量　vt.输出
7.estimate vt.估计；估价；估算　n.估计；估算8.dmestic adj.本国的；国内的；家用的；家庭的9.cmprise vt.包括；包含；由……组成10.generate vt.产生；引起
11.sil n.泥土；土壤；国土；领土12.grain n.谷物；谷粒；颗粒13.wheat n.小麦；小麦籽
14.alleviate vt.减轻；缓解
15.grcery n.食品杂货店；[pl.]食品杂货16.rt n.根；根茎；根部；根源17.aspect n.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
3.________ 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
7.________ n.味道；特点；特色
8.__________ 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
alternative
11.__________ n.例子；实例；事例
拓展词汇 1.devte vt.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.shrt adj.缺乏的→________ n.不足；缺少；短缺3.cnvince vt.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→
character n.性格；特征；角色；人物
characteristic
5._____________ n.假定；设定；(责任的)承担；(权利的)获得
→assume v.假定；猜测；认为
6.expand vt.& vi.扩大；增加 vt.扩展；发展(业务)→_________n.扩大；增加；扩张7.cnsume vt.消耗；消费；吃；喝→______________ n.消耗；消耗量；消费→__________ n.消费者8.leisure n.闲暇；休闲；空闲→__________ adj.& adv.悠闲地
9.visin n.想象；视力；视野；影像→_______ adj.看得见的→________ adj.看不见的→envisin vt.展望；想象10.real adj.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.salt n.盐→________ adj.含盐的；咸的12.___________ n.扩建部分；扩大；电话分机→extend v.扩展；
13.chemical adj.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.nutritinal adj. 营养( 物) 的→__________ n. 营养；滋养→
__________ adj.有营养的；营养丰富的
15.rgan n.组织；器官→________ adj.有机的；不使用化肥的；
16.digest vt.& vi.消化　vt.领会；领悟　n.摘要；文摘→ _________ n.消化；理解
17.________ n.矿物；矿物质→mine n.矿；矿产→________ n.
18.deep adj.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→entire adj.完全的；
【熟义】vt.& vi.消化　n.摘要；文摘【生义】vt.领会；领悟
【典例】This chapter is s difficult t digest.这一章很难理解。
重点短语1.devte 把……用于；献身；致力；专心2.be cmprised ________ 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
1.Hwever, _______ cncerned him mst was _______ farmersften had pr harvests and smetimes even had a serius shrtage ffd t eat.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
2.Tday, ________ ________ __________ ________ abut 60percent f dmestic rice cnsumptin in China is cmprised f crpsgenerated frm Yuan's hybrid strains, and his strains have allwedChina's farmers t prduce arund 200 millin tns f rice per year.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
3.Yuan's innvatin has helped feed ______ just China, _______many ther cuntries that depend n rice as well, such as India and
Vietnam.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：nt 意为“不仅……而且……”,相当于nt (als)...(als 可省略)
4.________ different crps are grwn ________ ________ theyput imprtant minerals back int the grund, making it ready fr thenext batch f crps.为什么种植不同的作物是因为它们把重要的矿
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
Yuan Lngping is ne f China's famus scientists, wh is
1.________ (knw) as the “father f hybrid rice”.He was brn in
1930 in Beijing.Because he wanted t tackle 2.________ prblem flw yield, he 3.________ (chse) t study agriculture at cllege.After graduatin, he wrked as a researcher and 4._______________(cnvince) that it's pssible t create hybrid rice.After hard wrk hesucceeded in 5.____________ (develp) the first hybrid rice in 1974.Because 6._________ his invaluable cntributins, Yuan has received
was cnvinced
numerus 7.________ (award) bth in China and abrad.Althugh hishybrids have made him quite 8._________ (wealth), he cares little9.______celebrity r mney.Instead, he makes large 10.___________(supprt) agricultural research.
单句语法填空1.If yu are ________ (cnvince) that smething is true, yu feelsure that it is true.2.The whle fd chain has been affected by the veruse f_________ (chemistry) in agriculture.3.The schl bard plans t have a(n) ________ (extend) built t
the library.
4.The new film _______ (generate) a lt f excitement, and ticket
sales were beynd ur expectatins.
5.Freign trade ______________ (expand) greatly in the past fewyears.6.It ___________ (estimate) that the prject will last mre than
has expanded
is estimated
7.Farm machinery has __________ (bst) the develpment fagriculture and increased utput greatly.
8.We thught he was serius but in ________ (real) he wasjking.9.That was the extreme suthern limit ________ (attain) by the
curageus traveller.
10.The recent heavy rains have helped t ease the water _______(shrt).
1.cnvince vt.使相信；使确信；说服
①Yu'll need t cnvince them f yur enthusiasm fr the jb.
你要使他们相信你殷切希望得到这份工作。
②He cnvinced the plice department t allw him t set up acuple f “chat benches” in tw f their lcal parks.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”。
cnvince sb.f sth.使某人确信/明白某事cnvince 使某人相信……cnvince sb.t d sth.说服某人做某事【拓展】
(1)cnvincing adj.令人信服的
(2)cnvinced adj.确信的；坚信的be cnvinced f...相信……
be cnvinced (that)...(某人)相信……
(1)The lawyer culd nt prduce any ______________ (cnvince)evidence.(2)I'm nt cmpletely ____________ (cnvince) that he knew theimprtance f practise.
(3)出于坚信报告的真实性，他告诉了同事们这件事。_____________ ________ the truth f the reprt, he tld hisclleagues abut it.
2.assumptin n.假定；设定；(责任的)承担；(权利的)获得【典例】
①We mistk the assumptin that the price wuld fall.我们错误
②We are s fnd f ur high intelligence that we assume thatwhen it cmes t brain pwer, mre must be better.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】make an assumptin 认为；假定n the assumptin that...假定……【即学即用】
(1)A lt f peple make the ____________ (assume) that pvertynly exists in the third wrld.(2)________ the assumptin that everyne invited will turn up,the hall is a little crwded.
3.expand vt.& vi.扩大；增加 vt.扩展；发展(业务)
①His studi was expanded int a big cmpany.他的工作室扩大
规模而成为一家大公司了。
②When yu heat a metal，it expands.金属遇热膨胀。
③Culd yu expand n this pint, please？请你把这一点详细
【辨析】expand 与 extend
expand int...发展成/扩大成……expand n sth.细说(阐述)……【拓展】
expansin n.扩大；扩张；扩充
选词填空(expand/extend)(1)The turist seasn ________ frm May till Octber.(2)He is thinking f __________ his business.
把……用于；献身；致力；专心【典例】①She devted all her life t medical wrk fr Chinese wmenand children.她为中国的妇女儿童医疗事业贡献了毕生精力。②Regardless f the risk f getting infected, Uncle Li is respnsible
and devted t his jb.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】devte neself t 献身于；致力于；专心于be devted t...致力于；专心于【拓展】(1)devted adj.忠实的；深爱的(2)devtin n.奉献；关爱
(3)表示“献身于……, 专心于……”的常用短语还有：
cmmit neself t..., dedicate neself t..., apply neself t..., givene's life t...。
(1)She had started t devte her energies t ________ (teach)rather than perfrming.(2)His _______ (devte) t the cause f educatin is well-knwn.
句式改写，每空一词(3)He gave his life t educatin in pr areas.①He________ ________ ________ educatin in pr areas.(用
devte neself t 改写)
②He________ ________ ________ educatin in pr areas.(用
be devted t 改写)
2.be cmprised f 包括；包含；由……组成(或构成)【典例】
①The cmmittee is cmprised f representatives frm bthpublic and private sectrs. 委员会由政府和私人部门的双方代表组成。
②Wmen cmprise 44% f hspital medical staff.女性占医院医
【拓展】表达“由……组成(或构成)”的短语还有 cnsist f(主动形式表被动), be made up f, be cmpsed f。【即学即用】一句多译，每空一词
足球队由十一名队员组成。
①A ftball team ________ ________ ________ eleven players.(cmprise)
②A ftball team ________ ________ ________ eleven players.
③A ftball team ________ ________ ________ ________
eleven players.(make)
④A ftball team ________ ________ eleven players.(cnsist)
3.in turn 相应地；转而；依次；轮流【典例】
①Peple try t avid public transprtatin delays by using theirwn cars, and in turn this creates further prblems. 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。②They answered the teacher's questins in turn. 他们依次回答
by turns 轮流；交替take turns 轮流；依次
take a turn fr the better/wrse 好转/恶化in ne's turn 轮到某人；接着
take turns ding/t d...轮流做……
It's ne's turn t d sth.轮到某人做某事。
(1)The custmer praised the manager, wh, ________ turn,praised his staff.(2)Mary and Helen tk ________ (turn) at sitting up with theirsick mther.
1.Hwever, what cncerned him mst was that farmers ftenhad pr harvests and smetimes even had a serius shrtage f
fd t eat.(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 what cncerned him mst
为 what 引导的主语从句。
①I dn't knw what made me decide t try sme new activitiesat the new schl.我不知道是什么让我决定在新学校里尝试一些新活动。
②What I want t knw is this.我想知道的就是这一点。【点津】
(1)what 除引导从句外，还在从句中作成分，意为“所……的
(东西)”，在含义上等于“名词＋that”。
(2)that 引导名词性从句时只起连接作用，在从句中不作任何成分，无意义，在宾语从句中通常省略，但在主语从句、表语从句和同位语从句中均不能省略。【即学即用】
(1)__________ impressed us mst was that there were s manyplaces f interest.
完成句子，每空一词(2)把你买的东西给我看看。Shw me ________ ________ ________ ________.(3)你最好还是努力工作。It's the best that ________ ________ ________ ________.
2.Given that Yuan's hybrids have made him quite wealthy,
ne might think he wuld retire t a life f leisure.(教材 P51)考虑到杂交水稻使袁隆平变得相当富有，人们可能认为他会退休享受闲适的生活。
【剖析】given that...意为“考虑到……”，在句中作连词，引
①Given that they're inexperienced, they've dne a gd jb. 在缺乏经验的情况下, 他们的工作已经算是做得相当不错了。
②Given his age ( ＝cnsidering hw ld he is), he's remarkably
active.考虑到他的年龄，他已是相当活跃的了。
③We can find ut hw much mney is spent n fd in anygiven perid.我们可以查明在特定时间内花在食物上的钱有多少。
given 用作形容词时，意为“特定的；一定的；规定的”，通