选修性必修一 Unit 5 Working the Land知识点

高中英语选择性必修一Unit5WorkingtheLandLanguagepoints1.convincevt.使相信;使确信;说服【教材原句】Yuanwasconvincedthattheanswercouldbefoundinthecreationofhybridrice.(P50)袁隆平坚信,可以在杂交水稻的培育中找到答案。convincesb.ofsth.使某人相信某事convincesb.todosth. 说服某人做某事convincesb.that... 使某人相信……convincedadj.坚信的;深信的;确信的;convincingadj.令人信服的;单句语法填空①Scientistsareconvinced__thepositiveeffectoflaughteronphysicalandmentalhealth.②Ittookmanyhours__________(convince)meofhisguilt.

③I’m_________(convince)thatsheistellingthetruth.oftoconvinceconvinced②Thisisbasedontheassumptionthatscienceisuniversal,objectiveandreliable.2.Thecommonassumptionthenwasthatitcouldnotbedone.当时普遍认为这是不可能实现的。assumptionn.assumevt.假定,认为;→assumingconj.假如,假设为真①Hisassumptionprovedtobewrong.他的设想证明是错误的。这是基于这样的假设：科学是普遍的，客观的和可信的。

假定；假设

3.attainvt.(通常经过努力)获得;得到【教材原句】Onecharacteristicofhybridsisthattheyusuallyattainahigheryieldthanconventionalcrops.(P50)杂交作物的一个特点是它们的产量通常比常规作物高。①I’mdeterminedto__________________________.

我决心不惜任何代价达到目的。②Thecountry______________________in1972.

这个国家在1972年获得了独立。③Hewillnever______________ifhedoesn’tworkhard.

他如果不努力工作就永远不会有所成就。attainmypurposeatanycostattaineditsindependenceachieveanything②Hedecidedtodevotetherestofhislifeto

scientificinvestigation.4.Indeed,hisslimbutstrongbodyisjustlikethatofmillionsofChinesefarmers,to

whomhehasdevotedhislife.确实，他瘦削但结实的身躯，与其为之奉献毕生的千千万万的中国农民无异。devote…to①Shehasdevotedallherlifetothecareofhomelesspeople.她为照料无家可归者奉献了一生。他决定将自己的余生献给科学研究事业。把……用于；献身；致力；专心bedevotedto(doing)sth.

献身于;专心致志于(做)某事devoteone’slife/time/energyto(doing)sth.把某人的生命/时间/精力献给……devoteoneselfto

致力于;献身于;专心于devotedadj.挚爱的,忠实的;devotionn.奉献,忠诚Theoldscientistisdevotedtostudyingspace,andthespiritofdevotiondeserveslearningfrom.Hesaidhewouldgoondevotinghimselftothesciencefield.单句语法填空①Healwaysdevoteshisattention_________(help)thehomelesschildren.

②_______(devote)tohisresearch,healmostforgoteverythingabouthimself.③Weappreciatedhis________(devote)totheproject.tohelpingDevoteddevotion5.inturn相应地;转而;依次;轮流Itcanbequitestressfulattimes,though,whichinturnmakesmefeelanxious.然而,有时压力很大,这反过来又让我感到焦虑。byturns轮流地taketurnsindoing/todosth.轮流做某事It’sone’sturntodosth. 轮到某人做某事。takeone’sturn 轮到某人做单句语法填空①Theshopassistantshadtohavetheirdaysoff___turns.②Theyhadtotaketurns______(look)afterthepatients.

③Ithinkit’smyturn_______(drive)thekidstoschoolthisweek.

④Peopletrytoavoidtransportationdelaysbyusingtheirowncars,andthis__turncreatesfurtherproblems.⑤Theoryisbasedonpracticeandinturnservespractice.

bytolooktodrivein6.keep...freeof/from...使……免受(影响、伤害等)【教材原句】Organicfarmersfocusonkeepingtheirsoilrichandfreeofdiseasethroughnaturalmeans.(P55)有机农户专注于通过自然手段保持土壤肥沃和没有疾病。keepup保持,使不低落keepupwith 赶上,不落后keepout(of...) 不让……进入keepoff 离开;避开【知识微练】单句语法填空①Weshouldkeepthechildrenfree_______drugs.②Shehaskept___physicaltrainingforseveralyearswithoutinterruption.③Hewantsyoutokeephim________(inform)ofhowthingsaregoingwithyou.of/fromupinformed【易混辨析】keep/stop/preventsb.fromdoingsth.都表示“阻止某人做某事”的意思,但stop,prevent中的from可省略,而keep中的from不可省略。在被动语态中,from都不可省略。7.Indeed,hisslimbutstrongbodyisjustlikethatofmillionsofChinesefarmers,towhomhehasdevotedhislife.确实,他瘦削但结实的身躯看起来和他为之奉献了一生的数百万中国农民一样。

Thepersonaboutwhomtheyaretalkingisourmathteacher.他们正在谈论的那个人是我们的数学老师。【句型公式】“介词+关系代词”引导的定语从句,关系代词前介词选择三原则:一先,二动,三意义(重中之重)。一先,即根据定语从句中介词与先行词的搭配关系选择;二动,即根据定语从句中谓语动词与介词的搭配关系选择;三意义,即根据定语从句的意义来确定介词。注意有些特殊动词短语搭配不能拆分,介词只能放在动词后,如:lookfor。【知识微练】单句语法填空①Canyoutellmethedate___whichyouwereborn?②Hisglasses,_______whichhecouldseenothing,fellonthegroundandbroke.③Hebuiltatelescope_______whichhecouldstudythesky.④Ineverforgetthedayon______Icametothisschool.⑤October1,1949wasthedate___whichthePeople’sRepublicofChinawasfounded.⑥Tom’sfatherhasboughtacar__whichhegoestoworkonwithoutthroughwhichonin8.estimatevt.估计;估价;估算n.估计;估算Iestimateitwilltakethreemonthstobuildthebridge.我估计建造这座桥得用3个月时间。estimatesth.at...估算某物为……Itisestimated(that)...

据估计……ataroughestimate

粗略估计makeanaccurateestimate

准确估计9.realityn.现实;实际情况;事实【教材原句】Hislatestvisionfor“seawaterrice”hasalsobecomeareality,andpotentiallyopenedupnearlyonemillionsquarekilometresofsaltylandinChinaforriceproduction.(P51)他对“海水稻”的最新设想也已成为现实,并可能在中国开辟近100万平方千米的盐碱地,用于水稻生产。becomeareality

inreality

face/acceptreality

escapefromreality turn...intoreality/realities 实现realadj.真的;真实的→reallyadv.真正地;realisticadj.现实的;实事求是的10.overcomevt.克服;解决;战胜完成句子①Helpingmyhusbandto_______________________wasarealtestofourlove.

帮助我丈夫渡过难关的确是对我们爱情的一次考验。②Aslongasweareunited,thereisnodifficulty__________________.

只要大伙儿拧成一股绳,没有克服不了的困难。③Once______________________(攻下这一困难),otherproblemswillbeeasytosolve.

overcomethedifficulttimewecannotovercomethisdifficultyisovercome11.becomprisedof包括;包含;由……组成(或构成)【教材原句】Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan’shybridstrains,andhisstrainshaveallowedChina’sfarmerstoproducearound200milliontonsofriceperyear.(P50)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。bemadeupof由……组成consistof 由……组成②Waterconsumptiondecreasedduringthewinter.Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprised

ofcropsgeneratedfromYuan'shybridstrains,…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……

consumption

n.①Mostofthewinewasunfitforhumanconsumption.这些酒中大部分都不适于人类饮用。冬季期间水消耗量减少。（能量、食物或材料的）消耗，消耗量TheclassiscomprisedmainlyofItalianandFrenchstu