高中英语选择性Unit5WorkingtheLand重点单词短语句型（教师版）

高中英语【人教版2019】选择性必修第一册Unit5WorkingtheLand重点单词短语句型【问题查找】Ⅰ.重点单词1.devotevt.______________ 2.shortagen.______________ 3.tacklevt.______________ 4.crisisn.______________ 5.boostvt.n.______________ 6.convincevt.______________ 7.characteristicn.adj.______________ 8.attainvt.______________ 9.conventionaladj.______________ 10.assumptionn.______________ 11.intenseadj.______________ 12.overevt.______________ 13.expandvt.＆vi.vt.______________ 14.outputn.vt.______________ 15.estimatevt.n.______________ 16.domesticadj.______________ 17.consumptionn.______________ 18.prisevt.______________ 19.generatevt.______________ 20.celebrityn.______________ 21.grainn.______________ 22.visionn.______________ 23.realityn.______________ 24.saltyadj.______________ 25.urbanadj______________ 26.chemicaladj.______________ 27.organicadj.______________ 28.digestvt.＆vi.n.______________ 29.essentialadj.______________ 30.alternativen.adj.______________ 31.groceryn.______________ 32.instancen.______________ Keys:1.把…献(给);把…专用于;专心于2.不足;缺少;短缺3.解决(难题);应付(局面);处理4.危机;危急关头5.使增长;使兴旺n.增长;提高;激励6.使相信;使确信;说服7.特征adj.典型的;独特的8.获得;得到9.传统的;习惯的10.假定;设定;承担获得11.热切的;激烈的12.克服;解决;战胜13.扩大;增加14.产量;输出;输出量vt.输出15.估计;估价;估算n.估计;估算16.本国的;国内的17.消耗;消耗量;消费18.包括;包含;由…组成19.产生;引起20.名望;名誉;名人;名流21.谷物;谷粒;颗粒22.想象;视力;视野;影像23.现实;实际情况;事实24.含盐的;成的25.城市的;都市的;城镇的26.与化学有关的.化学制品27.有机的28.消化v.领会；摘要;文摘29.完全必要的;极其重要的30.可供选择的事物；可供替代的31.食品杂货店;食品杂货32.例子;实例;事例Ⅱ.核心短语1.devote...to______________ 2.beprisedof______________ 3.farfrom______________ 4.inturn______________ 5.forinstance______________ 6.deepdown______________ 7.focuson______________ 8.forinstance______________ 9.dependon______________ 10.dreamup______________ Keys:1.把…用于;献身;致力;专心2.包括;包含;由…组成3.远非；绝不是4.相应地;转而;依次;轮流5.例如;比如6.在内心深处；本质上；实际上7.关注；聚焦8.例如；比如9.依靠10.凭空想出【要点精讲】【重点单词】1.alternativen.可供选择的事物adj.可供替代的；非传统的【原句复现】Asanalternative，somefarmershaveswitchedtoorganicfarming，andmanycustomershaveturnedtoorganicfoodwhentheyshopatthelocalgrocery.作为一种选择，许多农民已经转向有机农业，很多顾客在当地商店购物时也青睐有机食品。【归纳拓展】※havenoalternativebuttodosth.别无选择只好做某事havethealternativeofdoingsth.有做某事的选择analternativeto……的替代品※alternativelyadv.可供选择地【即学即练】(1)Themanagersaidthattheyhadan______________planiftheonetheyhadsubmittedwasnotaccepted.(2)Inordertoreducepollution，wehumanbeingshavenoalternativebut______________(choose)somecleanresources.Forexample，solarenergyisanalternative______________fossilfuel.(3)Youhavethealternative______________marryingorremainingabachelor.Keys:(1)alternative(2)tochooseto(3)of2.instancen.例子；实例；事例；场合；情况【原句复现】Forinstance，theymaygrowcornorwheatinafieldoneyear，andthengrowbeanstherethenext.例如，他们今年可能在这块地里种植玉米或小麦，然后第二年种植大豆。【归纳拓展】forinstance比如；例如inthefirstinstance首先insomeinstance在某种情况下innoinstance决不(置于句首，句子用倒装)注意：当instance作先行词，且其后的定语从句中缺少状语时，用where引导该定语从句。【即学即练】(1)Letyourchildmakesomeofthesmalldecisionsconcerninghisdailyroutine.______________,allowhimtochoosewhatclothestowearattheweekend.(2)Shecitedaninstance______________theirtraininghadbeenagreathelpindealingwithproblems.(3)______________,yourchildwillbeseenbyanexpertonear,noseandthroat.(4)Trustme!______________willIrevealyoursecret.Keys:(1)Forinstance(2)where(3)Inthefirstinstance(4)Innoinstance3.devotevt.把……献(给)；把……专用于；专心于(常与介词to连用)【原句复现】Indeed，hisslimbutstrongbodyisjustlikethoseofmillionsofChinesefarmerstowhomhehasdevotedhislife.事实上，他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。【归纳拓展】※devote...to把……奉献给；把……专注于devoteoneselfto致力于；献身于※devotedadj.深爱的；忠诚的bedevotedtodoingsth专心于；致力于※devotionn.关爱；奉献【即学即练】(1)如果你有份工作，务必投身于它，最终你将会成功。(2)Idon’tthinkweshoulddevoteanymoretimeto______________(persuade)suchastubbornmantohangehismind.(3)Heisso______________tohisEnglishteachingthatIadmirehimforhis______________(devote).Keys:(1)Ifyouhaveajob，dodevoteyourselftoitandfinallyyouwillsucceed.(2)persuading(3)devoteddevotion4.convincevt.使信服；使确信；说服【原句复现】Yuanwasconvincedthattheanswercouldbefoundinthecreationofhybridrice.袁隆平相信答案可以在杂交水稻的培养中找到。【归纳拓展】※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……【即学即练】(1)她说的话让我相信我错了。(2)We’vebeentryingtoconvincehim______________(give)uptheplan.(3)Hisspeechwasso______________(convince)thateveryonepresentbelievedwhathesaid.(4)I’mnotpletely______________(convince)heknewtheimportanceofpractice.Keys:(1)WhatshesaidconvincedmethatIwasmistaken.(2)togive(3)convincing(4)convinced5.attainvt.(通常经过努力)获得；得到【原句复现】Onecharacteristicofhybridsisthattheyusuallyattainahigheryieldthanconventionalcrops.杂交作物的特点之一就是比传统作物高产。【归纳拓展】※attainone’saim达到某人的目的attaintheoppositeshore到达对岸※attainableadj.可到达的；可得到的【即学即练】(1)我决心不惜任何代价达到目的。________________________________________________________________________________(2)Thesetrainsarecapableof______________(attain)veryhighspeeds.(3)Ifthesolutionsareso______________(attain)，whyhaven’twereachedthemyet？Keys:(1)Iamdeterminedtoattainmypurposeatanycost.(2)attaining(3)attainable6.assumptionn.假定，假设；(责任的)承担；(权利的)获得【原句复现】Themonassumptionthenwasthatitcouldnotbedone.当时大家都认为这件事情不可能做到。【归纳拓展】※ontheassumptionthat...假定……makeanassumption作出臆断※assumev.假定；设想；承担；假装assumesb./sth.(tobe)＋adj./n.假定/认为某人/某事(为)……Itisassumedthat...人们认为……assuming(that)...假设……【即学即练】(1)Youmustadmitthatyourargumentisbasedonapletelyfalse______________(assume).(2)Theyassumedher______________(be)thebestsingeroftheirtime.(3)______________itwasadifficultproblemimpossibletoovere.Keys:(1)assumption(2)tobe(3)Itwasassumedthat7.expandvt.&vi.使变大；伸展【原句复现】Thishybridenabledfarmerstoexpandtheiroutputgreatly.这种杂交水稻极大地提高了农民们的粮食产量。【归纳拓展】※expand...into...把……扩展/发展成……expandinto...发展成/扩大成……expandon/uponsth.细说(阐述)某事※expansionn.扩大；扩张；扩展【即学即练】(1)Afewyearslater，thewriter______________(expand)hisshortnovelintoalongone.(2)Hedidnotexpandgreatly______________hisstatement.(3)Thebookisan______________(expand)ofaseriesoflecturesgivenlastyear.Keys:(1)expanded(2)on/upon(3)expansion8.estimatevt.估计，估量，估价n.估计；估算【原句复现】Today，itisestimatedthatabout60percentofdomesticriceconsumptioninChinaisprisedofcropsgeneratedfromYuan’shybridstrains，andhisstrainshaveallowedChina’sfarmerstoproducearound200milliontonsofriceperyear.据估计，现在中国国内消费的大米有大约60%来自袁隆平的杂交水稻，他的杂交水稻让中国农民每年能够生产大约两亿吨大米。【归纳拓展】※beestimatedthat...据估计……estimatesb./sth.tobe...估计……为……※byestimate按照估计belowestimate低于估计【即学即练】(1)专家估计明年汽油的消耗将增加10%。(2)Thecostofbuildingthatrailway______________(estimate)atover10billiondollars.(3)______________totalinvestmentinthecountrywillcontinuetoincreasethisyear.(4)Thecostofdecoratingthestadiumisestimated______________(be)3millionpounds.Keys:(1)Expertsestimatethattheconsumptionofgaswillincreaseby10%nextyear.(2)isestimated(3)Itisestimatedthat(4)tobe9.realityn.现实；事实；实际情况【原句复现】Hislatestvisionfor“seawaterrice”hasalsobeeareality，andpotentiallyopenedupnearlyonemillionsquarekilometresofsaltylandinChinaforriceproduction.最近他的“海水稻”的愿望已经变成现实，这就有可能把中国接近100万平方公里的盐碱地用于种植水稻。【归纳拓展】inreality实际上；事实上realityoftheday当前的现实beereality成为现实【即学即练】(1)他的计划突然变成现实。____________________________________________________________________________________(2)Thechildthoughthewasbeinghelpful，but______________hewasanuisance.Keys:(1)Hisplansweretransformedintorealityovernight.(2)inreality10.overevt.(overcame,overe)克服；解决；战胜【原句复现】Throughintenseeffort,Yuanovercameenormoustechnicaldifficultiestodevelopthefirsthybridricethatcouldbeusedforfarmingin1974.通过不懈的努力，袁隆平克服了巨大的技术难题，于1974年培育出了第一种可用于农业生产的杂交水稻。【归纳拓展】overedifficulties战胜困难beoverewith因……而受不了【即学即练】(1)他克服了种种困难最终取得了成功。____________________________________________________________________________________(2)Hewassuddenlyovere______________theharmhehaddone.Keys:(1)Heovercameallkindsofdifficultiesandsucceededatlast.(2)with【重点短语】1.inuse在使用【原句复现】Chemicalpesticidesandartificialfertilisershavebeeninwidespreaduseinfarmingsincethemiddleofthe20thcentury.从20世纪中期以来，化学杀虫剂和人造肥料就已经在农业中广泛使用了。【归纳拓展】※makeuseof利用beof(no)use有(没)用eintouse开始被使用Thereisnouseindoingsth.做某事没有用。※usedtodosth.过去经常做某事useup用光；用完【即学即练】(1)Thereisn’tanymorecoalleft.Ithasall______________(use)up.(2)作为学生，我们应该充分利用我们的在校时间。____________________________________________________________________________________(3)信不信由你，人们过去认为地球是平的。____________________________________________________________________________________Keys:(1)beenused(2)Asstudents，weshouldmakefulluseofourtimeatschool.(3)Believeitornot，peopleusedtothinkthattheearthwasflat.2.inturn继而；反过来；依次；轮流【原句复现】Thisaffectsthecropsgrownonthelandand，inturn，theanimalsandhumanswhodigestthem.这会影响到地上生长的庄稼，继而又会影响到消耗这些作物的动物和人类。【归纳拓展】byturns轮流taketurnstodosth.轮流做某事Itisone’sturntodosth.轮到某人做某事Itturns/turnedoutthat...结果是……，原来是……【即学即练】(1)Thetwinsisterstookcareoftheirsickmother______________.(2)Ithinkit’smyturn______________(drive)thekidstoschoolthisweek.(3)______________thisyoungmanwasnoneotherthantheoldman’sson.Keys:(1)byturns(2)todrive(3)Itturnedoutthat3.beprisedof包括；包含；由……组成(或构成)【原句复现】Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaisprisedofcropsgeneratedfromYuan'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。【归纳拓展】beposedof由……组成consistof由……组成bemadeupof由……组成，构成※consistof没有被动语态，相当于bemadeupof或beposedof，且不用于进行时。【即学即练】(1)Therescueteamisposedofeightsoldiersandtwodoctors.＝____________________________________________________________________________________＝____________________________________________________________________________________Keys:Therescueteamconsistsofeightsoldiersandtwodoctors.Therescueteamismadeupofeightsoldiersandtwodoctors.4.focuson关注，聚焦于【归纳拓展】focusone'sattention/mindon集中某人的注意力/心思于……fixone'sattentionon把某人的注意力集中于concentrateon集中(注意力、精力)于payattentionto注意putone'sheartinto全神贯注于【即学即练】(1)Whenthekitchenisfinished,I’mgoingtofocusmyattention______thebackyardandgetthatstraightenedout.(2)Withallhisattentionfocused______hisstudy,nowonderhehasmadegreatachievement.(3)Helayinbedwithhiseyes___________(focus)ontheceiling.(4)Thenoisemadeithardforme_____________(focus)onthework.(5)Thereistoomuchnoise.Ican’tconcentratemyattention______thework.Keys:(1)on(2)on(3)focused(4)tofocus(5)on5.forinstance(＝forexample)例如；比如【归纳拓展】suchas，thatis，forexample(1)suchas意为“例如，诸如……之类的”，用来列举同类的人或事物中的几个。放在被列举的人或事物之前。(2)thatis或namely意为“即，也就是”，用于把同类的人或事物全部列举出来。放在被列举的人或事物之前。(3)forexample意为“例如，比如”，用于列举同类的人或事物中的一个或几个，作插入语，且常用逗号将它与句子其他部分隔开，可位于句首、句中和句末。【即学即练】(1)Wemademanyimprovementstoourhouse，______________instance,wepaintedthewalls.(2)Letyourchildmakesomeofthesmalldecisionsconcerninghisdailyroutine.______________(例如),allowhimtochoosewhatclotheshewearsattheweekend.Keys:(1)for(2)Forinstance【经典句式】1.Whydifferentcropsaregrownisbecausetheyputimportantmineralsbackintotheground，makingitreadyforthenextbatchofcrops.轮换种植的原因就是这些作物会把重要的矿物质重新释放回土壤中，为种植下一批庄稼作好准备。【归纳拓展】makingitreadyagainforthenextbatchofcrops为现在分词短语作状语，表示一种自然而然的结果；而不定式作结果状语则表示一种出乎意料的结果。【即学即练】(1)Hecutofftheelectricityatonce,______________(prevent)aterribleaccident.(2)Morehighwayshavebeenbuilt,peopletotravelaroundChina.更多的高速公路被建设完成，使人们到中国各地旅行更加方便。(3)Theyhurriedtothebookingoffice，only______________(tell)theticketshadbeensoldout.Keys:(1)preventing(2)makingitmoreconvenientfor(3)tobetold2.Whatkeepsthemfromdoingsoisthefactthatchemicalfarmingservesthehighdemandforfoodaroundtheworld.阻止他们这样做的是这样一个事实，即化学耕作满足了全世界对粮食的高需求。【归纳拓展】that...为同位语从句，用来解释说明thefact的内容。英语中引导同位语从句的词通常有连词that，whether，连接代词what，who，连接副词how，when，where等。(注意：if不能引导同位语从句)【即学即练】(1)我从王先生那里来，他让我告诉你他今天下午不能来看你了。____________________________________________________________________________________(2)我们还没有解决去哪儿过暑假的问题。____________________________________________________________________________________Keys:(1)I’veefromMrWangwithamessagethathewon’tbeabletoseeyouthisafternoon.(2)Wehaven’tsettledthequestionwherewearegoingtospendoursummervacation.3.However，whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.然而，他最担忧的是农民们的收成不好，有时甚至粮严重短缺。【归纳拓展】whatconcernedhimmost为句子的主语，that引导表语从句。※句中what引导主语从句，what可以引导名词性从句，且可以在从句中作主语、宾语、表语、定语、宾语补足语等成分。※that引导表语从句时，在句中不作任何成分，无实义，只起连接作用。【即学即练】(1)_______________Iwanttoknowishowhesolvedtheshortageoffundsinhispany.(2)Whatsurprisedmemostwas_______________suchalittleboyofsevencouldplaytheviolinsowell.(3)_______________ishappeningtohimisalsohappeningtome.(4)Thisis_______________I’minterestedin.(5)Idon’tthink_______________hehassaidisrelevanttothetopicwearediscussing.Keys:(1)What(2)that(3)What(4)what(5)what4.GiventhatYuan'shybridshavemadehimquitewealthy,onemightthinkhewouldretiretoalifeofleisure.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。【归纳拓展】giventhat...意为“考虑到……”，引导的是一个状语从句。(1)用作give的过去分词，引出过去分词短语作状语，意为“如果有……”，“假定……”等义，此时要注意其逻辑主语与句子主语保持一致。(2)可用作介词，后接名词或代词，意为“考虑到”或“鉴于”。(3)用作形容词，意为“特定的”“一定的”“规定的”等，通常用作定语。(4)given后也可接that从句，表示“考虑到”。【即学即练】(1)Theworkmustbedonewithinthe_______________(give)time.(2)Givenmoreattention,thetreescouldhavegrownbetter.(given的中文意思)(3)Giventhatsheisinterestedinchildren,I'msureteachingistherightcareerforher.(given的中文意思)Keys:(1)given(2)如果有……(3)考虑到5.Forexample,pesticidescandamagethelandbykillingnotonlyharmfulbacteriaandinsects,butalsohelpfulones.例如，农药不仅可以杀死有害的细菌和昆虫，还可以杀死有益的昆虫，从而破坏土地。【归纳拓展】这是一个简单句。本句中notonly...butalso...连接两个并列成分。(1)notonly...butalso...用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”；其中的also有时可以省略。(2)notonly...butalso...连接两个句子，且notonly位于句首时，notonly后面的句子要用部分倒装。(3)notonly...butalso...连接的两个成分作主语，其谓语通常与靠近的主语保持一致，即就近原则。【即学即练】(1)Shenotonly_______(write)thetextbutalsoselectedtheillustrations.(2)NotonlymyfriendbutalsoI_________(be)presentattheconference.(3)Theynotonlytolduswhathadhappenedintheaccident,butalsotolduswhattheyhaddone.→Notonly__________________uswhathadhappenedintheaccident,butalsotolduswhattheyhaddone.Keys:(1)wrote(2)am/was(3)didtheytell【查漏补缺】Ⅰ.单词拼写1.Justasthesayinggoes,“Nothingistobegotwithoutpainsbut_____________.”2.Whenyouhaveacold,anyfoodanddrinksometimeshaslittle_____________toyou.3.Don’tgivethebabymeattoeat,becausehecan't_____________it.4.Thesubmarine(潜水艇)liesata_____________of6,000feetintheBarentsSea.5.Tomyamazement,hisopinionissimilartomineinmany_____________(方面).6.Ithasbeendiscoveredthat_____________(细菌)reproducebydividingandmakingcopiesofthemselves.7.Don’tjudgeanythingabouttheideauntilyouhaveunderstoodit_____________(完全地).8.Thiskindoffruittastesalittlesour,butinrealityitisvery_____________(有营养的).9.Asisreported,_____________(有机的)farmingisexpandingeverywhere.10.Theexampleshowsthatdonatorsshouldtakepeople’s_____________(必要的)needsintoaccount.Keys:1.poverty2.flavour3.digest4.depth5.aspects6.bacteria7.entirely8.nutritious9.organic10.essentialⅡ.选词填空eintouse,focuson,forinstance,taketurns,noalternativeto,berichin,switchto,putdown1.Whatwouldyoudo,________________,ifyoufoundamemberofstaffstealing?2.Hegottiredofteachingand________________writingstories.3.Inclass,itisnotessentialto________________everywordtheteachersays.4.Everyoneshouldprotecthiseyes.Thereis________________them.5.It’sgoodtoeatmoreanimallivers(肝脏),which________________VitaminA.6.Thenewbridgewill______________nextmonth,whichwillbringmuchconveniencetothelocalvillagers.7.Alltheschools________________toholdthesportsmeetingeveryyear.8.Withthenoisegoingon,onlyaminority(少数)ofstudentscan________________study.Keys:1.forinstance2.switchedto3.putdown4.noalternativeto5.arerichin6.eintouse7.taketurns8.focusonⅢ.单句语法填空1.UnfortunatelyChaplin’sfatherdied,______________(leave)thefamilyevenworseoff.2.Incontrasttomanyothercountries,lunchhereisnotaquicksnack______________(consume)infrontoftheputeroronthewaytoameeting.3.Weshouldunitetofight______________(poor)anddiseaseandbuildabettercountry.4.Whathewantsisaswitch______________amarketeconomyinawaythatdoesn’treducepeople’sstandardofliving.5.Youcanbepaidincashweeklyorbychequemonthly：thosearethetwo______________(alternative).6.Theshopassistantshadtohavetheirdaysoff______________turns.Keys:1.leaving2.consumed3.poverty4.to5.alternatives6.byⅣ.单句写作1.应邀参加晚会的大多数人是他的老校友。(过去分词作定语)____________________________________________________________________________________2.在那个年代，公民们一度被禁止出国旅游。(prohibit...from...)____________________________________________________________________________________3.气急败坏的小女孩把玩具扔在了地上，把它摔成了碎片。(现在分词作结果状语)____________________________________________________________________________________4.我们别无选择，只能接受这样一个事实：他们永远不会和好了。(alternative，that引导同位语从句)____________________________________________________________________________________5.任何情况下都不要灰心，继续努力。(innoinstance)____________________________________________________________________________________Keys:1.Mostofthepeopleinvitedtoattendthepartywerehisoldschoolmates.2.Atthattime，citizenswereonceprohibitedfromtravelingabroad.3.Theangrylittlegirlthrewthetoyontheground，breakingitintopieces.4.Wehavenoalternativebuttoacceptthefactthattheywillnevermakeup.5.Innoinstanceshouldyouloseheart.Keepontrying.【梳理优化】【词性转化】1.devotevt.把…献(给);把…专用于;专心于→devotionn.挚爱；关照;奉献;忠诚;专心2.conventionaladj.传统的;习惯的→conventionn.习俗;常规;惯例；集会;公约，协议3.consumptionn.消耗;消耗量;消费→consumev.消耗，耗费(燃料、能量、时间等);4.visionn.想象;视力;视野;影像→visibleadj.得见的;可见的;明显的;能注意到的5.realityn.现实;实际情况;事实→realadj.真实的;真正的;确实的adv.非常;很6.saltyadj含盐的;咸的→saltn.盐;食盐;7.urbanadj城市的;都市的;城镇的→suburbn.郊区;城外8.extensionn.扩建部分;扩大;分机→extendv.使伸长;扩大;扩展;延长9.nutritionaladj.营养(物)的→nutritiousadj有营养的;营养丰富的→nutritionn.营养;滋养10.digestvt.＆vi.消化v.领会;领悟n.摘要;文摘→digestionn.消化;消化能力11.entirelyadv.全部地;完整地;完全地→entireadj.全部的;整个的;完全的【强化巩固】Ⅰ.单词拼写1.Atthebeginning,thepolicewereworkingon______________thatitwasmerelyagasexplosion.2.AlthoughIsoonhimofmyinnocence______________(清白),Ithinkhestillhasseriousdoubtsaboutmypurpose.3.Anumberofsoldiersdiedbecause______________ofaofmedicineandmedicalworkers.4.Mostoftheshopshavebeenabsorbedintobigbusinessduetotheinfluenceofglobalfinancial______________.5.Rememberthatideallifedoesn’talwaysconsistwiththe______________.6.OnlyfiveyearsafterSteveJobs’death,smartphonesdefeated______________(传统的)PCsinsales.7.Theyoungmotherwassatisfiedtoseethathertwinsonsboth______________(获得)5“A”gradesintheirexams.8.Thechairman’svisitwasaimedat______________(扩展)therelationbetweenthetwocountries.9.Itwas______________(估计)thatthecosttorebuildthestadiumwouldbe$8million.10.Outputconsistsofbothexports(出口产品)andsalesonthe______________(国内的)market.Keys:1.assumption2.convinced3.shortage4.crisis5.reality6.conventional7.attained8.expanding9.estimated10.DomesticⅡ.选词填空dependon，ontheassumption，inreality，bedevotedto，carefor，farfrom，expandinto，convince...of...1.Wemust______________thestudents______________theadvantagesofwiderreading.2.Whatmeasureswewilltakewilllargely______________howhereactstotheevent.3.Theymadethedecision______________thathecouldebackintime.4.He______________thecauseofpeace；asaresult,hehaswonrespectfromallovertheworld.5.Theoldscientistislivingahappyandsimplelife,becausehedoesn’t______________moneyorfame.6.Itwasobviousthatmuchofwhattheyrecordedwas______________thetruth.7.Withintwomonths,Ihadenoughteachersandstudentsto______________fiveclassrooms.8.Outwardly______________sheseemedconfidentbutshefeltextremelynervous.Keys:1.convinceof2.dependon3.ontheassumption4.isdevotedto5.carefor6.farfrom7.expandinto8.inrealityⅢ.单句语法填空1.Morewomenare______________(attain)positionsofpowerinpubliclife.2.startsasfunusageofappsturnsintotremendous______________(巨大的)pressureinrealsocialmediainteraction.3.Atleast500peoplewerekilled,andthat’sconservative______________(保守的)estimate.4.Trytounderstandwhatisactuallyhappeninginsteadofacting______________theassumptionyouhavemade.5.______________isbelievedthattheproblemoffoodshortagewillbesolvedinyearsbyjointefforts.6.Hismindcouldnolongerdistinguishbetweenillusion(幻觉)and______________(real).7.44%ofhospitalmedicalstaffisprised______________women,allofwhomaredevotedtotheworthwhilecareer.8.Inthepast3weeks,I’vebeentryingtoconvinceJean______________(e)withme.Keys:1.attaining2.What3.a4.on5.It6.reality7.of8.toeⅣ.单句写作1.很难让他认识到自己的错误。(convincesb.ofsth.)_______________________________________________________________________________________2.他决心把毕生精力奉献给教育事业。(devote...to...)_______________________________________________________________________________________3.他们到底打算做什么现在还完全不清楚。(what引导主语从句)_______________________________________________________________________________________4.据估计将会有500多人来参加比赛。(Itisestimatedthat...)_______________________________________________________________________________________5.所有细节都在书中，你无需详述。(expandon)_______________________________________________________________________________________Keys:1.It’sveryhardtoconvincehimofhismistake.2.Heisdeterminedtodevotehislifetothecauseofeducation.3.Whattheyreallyintendtodoisfarfromclearnow.4.Itisestimatedthatmorethan500peoplewilletothepetition.5.Allthedetailsareinthebook.Youneedn’texpandonit.【课后练习】一、七选五Agriculturehasealongwayfromitsancientbeginnings.Longago,farmerswouldworkhardontheirindividualplotsofland,usingsimpletoolsoreventheirbarehands.Theytendedtotheircropsformanyhourseachdaysothatthecropsgrewwell.____1____Forexample,asinglestormcoulddestroyawholeyear’swork,whileasummerofgoodweathercouldensureagoodharvest.Modernscienceandtechnologyhavehelpedtogreatlyreducethebackbreakinglabourinvolvedinfarming,alongwiththerelianceonluckandguesswork.____2____Probablyoneofthemostbeneficialinnovationsisdripirrigation,whichhasmadeitpossibletodevelopbig,greenfarmsinthemiddleofthedesert.SimchaBlass,anIsraeliscientist,discoveredthisnewwayofirrigationinthe1930s.Throughthisdiscovery,farmerscannowproducecropsondrylandwithoutneedingmuchwater.____3____Thelimitedandfocuseduseofjusttherightamountofwateralsodeniesmoisture(水分)toweeds,keepingthemfromharmingthecrops.____4____However,whatifanareahasplentyofwater,butlittleusablesoil?Asitturnsout,itispossibletogrowplantswithoutusingsoilatall.Withhydroponics(水培),plantrootsaresupportedbyrocksorafibermat.Nutrientrichwateristhenprovidedsothattheplantscangrow.Recentresearchhascenteredonverticalhydroponicsfarming.Withaverticalfarm,thecropsareplantedincontainersthatarepiledintoplantskyscrapers.____5____Withsuchtechnologicaladvances,theimageofafarmerpushingaploughwilleventuallybeeathingofthepast.A.Luckplayedagreatpartinfarming.B.Someareaswouldbetoodrytogrowcrops.C.Dripirrigationdealswithalackofwaterinanarea.D.Therehavebeenexperimentstomakedripirrigationareality.E.Thisirrigationmethodusesfarlesswaterthanothermethods.F.Furthermore,nearlyallhydroponicfarmspartiallyorfullyautomated.G.Farmershavebenefitedgreatlyfrominnovationsincropproduction.Keys:AGECF说明文。文章介绍了科学技术在农业中的应用，介绍了滴灌和水培农业及其优点。二、完形填空IbecameagardenerwhenIwastwelve.Myearly1ofgardeningmaynothaveoriginatedfrommylovefornature.Itwastoannoymyparents.

Atthattime,wehadabigyardinwhichabeautifulmapletreestood.Butmymotheroftenlookedwith2atthisworkofnaturalart.Thosegoldenleavesseemedliketonsofrubbishtoher,“somethingelseto3!”Seeingtheneighboursbu