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

这是一份高考英语一轮复习选择性必修第一册UNIT5 WORKING THE LAND课件，共55页。PPT课件主要包含了boost，attain，overcome，celebrity，urban，bomb，flavour，widespread，essential，instance等内容，欢迎下载使用。

核心单词阅读词汇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
vt.出产(作物)；产生(收益、效益等)
4.yield n.产量；产出屈服；让步
5.cnventinal adj.传统的；习惯的6.pllinate vt.授粉；传粉
7.intense adj.热切的；十分强烈的；激烈的8.utput n.产量；输出；输出量 vt.输出
9.estimate vt.估计；估价；估算 n.估计；估算10.dmestic adj.本国的；国内的；家用的；家庭的11.cmprise vt.包括；包含；由……组成12.generate vt.产生；引起
13.strain n.(动、植物的)系；品种；拉伤；压力14.sil n.泥土；土壤；国土；领土15.srghum n.高粱；高粱米
16.brm n.扫把；扫帚；金雀花17.grain n.谷物；谷粒；颗粒
18.tunnel n.地下通道；地道；隧道19.wheat n.小麦；小麦籽20.fertiliser n.肥料
21.alleviate vt.减轻；缓解22.pverty n.贫穷；贫困
23.pesticide n.杀虫剂；除害药物24.bacterium n.细菌
25.grcery n.食品杂货店；[pl.]食品杂货26.rt n.根；根茎；根部；根源27.aspect n.方面；层面
28.batch n.一批；一组 vt.分批处理
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；非传统的11.__________ n.例子；实例；事例
alternative
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)→_________
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；全部的
【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
精选佳句教材原句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
句式结构句式 1：what 引导主语从句；that 引导表语从句
2.Tday，______ ______ ________ _______ abut 60 percent fdmestic rice cnsumptin in China is cmprised f crps generatedfrm Yuan's hybrid strains, and his strains have allwed China'sfarmers 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 andVietnam.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物质放回地下, 使之为下一批作物再次做好准备。
句式 4：why 引导主语从句；because 引导表语从句
was cnvinced
his invaluable cntributins, Yuan has received numerus 7.________(award) bth in China and abrad.Althugh his hybrids have madehim quite 8._________ (wealth), he cares little 9._________celebrityr mney.Instead, he makes large dnatins 10.___________ (supprt)agricultural research.
alternatively
1.It is his ________ (devte) t his learning that enables him t
attain a dctr's degree.
2.On the assumptin that yu are available, I can cme t yurhuse, r ____________ (alternative), we can meet in the twn.3.I fund his speech ____________ (cnvince) and he wuld calln mre peple t take regular exercise.
(shuld) get
4.My assessments were based n the __________ (assume) thathuse prices wuld remain steady.5.I have n alternative but ________ (ask) him fr an apprpriateway t slve the prblem.6.The educatrs in this schl tk turns __________ (deliver) aspeech in the rural schls.7.It is essential that he _____________ (get) sme reliableinfrmatin befre making inferences.
8.A ________ (shrt) f experience caused us t assess what hadhappened in an incrrect way.9.T turn their dream int a ________ (real), the twins wrk very
10.________ made me thrilled was that I culd distinguishbetween this kind f flwer and anther ne.
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)His speech was s ___________ that everyne present entirelybelieved what he said.Frm his ___________ wrds, I was entirely__________ f his ability t tackle this prblem perfectly.(cnvince)完成句子，每空一词(2)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 his clleagues
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。
n the assumptin that...假定……make an assumptin 认为；假定【拓展】
assume v.假定；猜测；认为
assume sb./sth.(t be)＋adj./n.假定/认为某人/某事(为)……It is generally assumed that...人们普遍认为……assuming (that)...假设……
(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 respnsibleand devted t his jb.尽管有感染的风险, 李叔叔还是对工作很负
devte neself t (ding) sth.致力于(做)某事；献身于(做)某事be devted t (ding) sth.专心于(做)某事；致力于(做)某事【拓展】
(1)devted adj.忠实的；深爱的(2)devtin n.奉献；忠诚；挚爱
(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..., give ne's life
【即学即用】单句语法填空(1)She had started t devte her energies t ________ (teach)
rather than perfrming.
(2)It is his ________ (devte) t his learning that enables him tget the prize.
(3)我最崇拜的人是我的英语老师，他致力于教学。
①The persn I admire mst is my English teacher ___________
____________________________________.(定语从句)
②The persn I admire mst is my English teacher ___________
____________.(过去分词短语作后置定语)
devtes himself t/is devted t his teaching
his teaching
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】表示“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.
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. 人们通过开车努力避免公共交通的延误，而这又反过来造成了更多的问题。②They answered the teacher's questins in turn. 他们依次回答
by turns 轮流
take turns t d sth.轮流做某事
It is ne's turn t d sth.轮到某人做某事It turns/turned ut that...结果是……
was my turn
用 turn 的相关短语填空Sme student representatives _____________ t deliver speechesat the cming-f-age ceremny.Finally, it ______________.Persnally,in the past it was ur parents and teachers that helped us in manyaspects and __________________, we shuld give a helping hand tthem frm nw n.Fr instance, we and ur parents can d husewrk________________.It ________________ that the ceremny makes a
great difference t us.
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 除了引导从句外，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.
(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，
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
(1)The wrk must be dne within the ________ (give) time.
(2)考虑到天在下雨，我们应该带把伞。________ ________ it's raining, we shuld bring an umbrella.
【句型升级】按要求完成句子1.His passin fr traditinal Chinese culture makes him cme t
China.(用 drive 改写句子)
drives him t cme
His passin fr traditinal Chinese culture ______________________________.
2.When I heard the news，I culdn't help writing t yu.(改写句
Hearing the news
________________________, I culdn't help writing t yu.3.Will they agree with yur prpsal at the next meeting? It isuncertain.(合并句子)________________________________________________________________________
It is uncertain that/whether they will agree with yur prpsal at
the next meeting.
4.I experienced smething that day.It has becme ne f my mst
unfrgettable memries.(合并句子)
____________________________________________________
_______________________________
5.Peple assume that drinking Chinese tea can nt nly refresh
urselves but als strengthen ur memry.( 用 It is generally assumedthat...; nt als...的倒装句改写句子)
_____________________________________________________________________________________________________
That day I experienced smething that has becme ne f my
mst unfrgettable memries.
It is generally assumed that nt nly can drinking Chinese tea
refresh urselves but als it can strengthen ur memry.
根据提示，运用本单元的单词、短语及句型，并用适当的过
看见我的朋友悲痛欲绝，我的内心深处是如此焦虑，以致于感觉就像热锅上的蚂蚁。我必须竭尽全力振奋他的精神，并说服他不要向暂时的失败屈服。我向他提供了一些有效的措施，以缓解他的悲伤并解决他的问题。最终，他相信只有致力于学习他才能通过考试。当我看到他走出阴霾，我的心像喝了蜂蜜一样甜。
Seeing my friend _________________________________, I was________________________ I felt like an ant n a ht pan.I must dwhatever I culd t _________________________________________________________________________.I ffered him sme effectivemeasures t _____________________________________.Finally, he______________________________________________________________ culd he pass the exam.When I saw him cme ut f the haze,my heart was as sweet as hney.