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Unit5Working theLandPeriod1ReadingThinking「培优层级基础多维巩固1——单词拼写•I（确信）
1.I amthat he has learnedfrom hismistakes.（克月及）
2.Marty alot ofdifficulties andgot someachievements.（增力口）
3.In orderto myknowledge ofTianjin,such asits history,tradition and food,I spendevery sparemoment I have inthelibrary.（有机的）
4.At firstglance,farming looksmuch moreexpensive forthe farmer.（致力于）
5.He saidthat he would allhis lifeto educatingchildren.（估计，估算）
6.It isthat totalcost fortreatment willgo from$9,000to$12,
500.（缺少）
7.The of water hasbee achallenging problem.（危机）.
8.The panyis sufferingfrom aloss ofabout$250million amonth becauseof thelatest financial（获得）
9.She wassatisfied tosee that her twinsons both5A gradesin theirexams.（现实）.
10.In otherwords,ideal lifedoesn*t alwaysconsist with the单句填空•II（）
1.I foundhis speechconvince andhewouldcall onmore peopleto takeregular exercise.（）
2.He wasworried about the newsthat theinjured werefacing foodshort.
3.made herashamed wasthatherhusband wascaught smokingin themuseum.（）
4.devote tohis scientificwork,hehasno time to carefor hisfamily affairs.（）
5.My conclusionwas basedon theassume thathouse priceswould remainsteady.（）
6.The castleis priseof differentponents,which appealsto manychildren.（）
7.From nowon,youre going to haveto stayaway fromsalt food.（）
8.expand yourknowledge byreading morebooks isa wisechoice.（）
9.give thatthe price is appropriate,well buyeverything youproduce.
10.Deep,it isbelieved thathard workwill leadto success,so weshould goahead anddevote ourselvesour work.补全句子•Ill
1.His panyafter tenyears ofhard work.经过十年的艰苦努力，他的公司已经扩展成了一个大公司
2.will have a lastingeffect onmy futurecareer.你所说的话会对我未来的事业产生持续的影响
3.He isdetermined to.他决心把毕生精力奉献给教育事业
4.80%of allconversation inEnglish issmall talk.据估计，英国人的英语会话是闲聊80%
5.Yuan Longping,the fatherof hybridrice”,is oneof China*s mostfamous scientists.袁隆平，被誉为“杂交水稻之父”，是中国最著名的科学家之一
6.I believehonesty isimportant.It willcontribute tobuilding awarm and harmonious society.fl the importance ofhonesty,building awarm（定语从句）andharmonioussociety..■培优层级多维训练提能2——.阅读理解IAEvery summer,my familyand Ivisit ourrelatives inIndia andwhenever wetravel,my parentsalways remindmetodrinkonly bottledor boiledwater.On oneof mytrips toIndia,I sawchildren drinkingwater from the roadside.I wastroubled tolearnthat millionsof people,most of them childrenin developingcountries,die eachyear becauseofwaterrelated diseases.（饮用水）,Living inthe US,I amlucky tobe ableto turnon thetap andget potablewater whileone sixthof theworldspopulation lacksaccess toclean water.This year,I enteredthe Discovery Education3M Young Scientist Challenge.In lateJune,I learnedthat I was selectedas oneof thetop10national finalistsof thisfamous middleschool sciencepetition.Over the summer,（导师）I workedwith Dr.Jim Jonza,my Scientistmentor from3M,and developeda systemthat usessolar energyto purifywater.My inventionis greenand cost-effective,and Iam lookingforward toimplementing thisin placesthat areaffected byharmfulwater pollution.In October,my familyand Iflew to3M Headquartersin StPaul,Minnesota,where thefinal eventwas tobe held.For thelastchallenge,each ofus hadto presentthe inventionwe hadbeen workingon overthesummer.The firstplace winnerwould win$25,000,a tripto CostaRica,and thetitle ofAmericas Top YoungScientist.At theawards ceremony,all ofus waitedanxiously untiloneof thejudges,Danny Forester,started announcing“The winnerof theDiscoveryEducation3M YoungScientist Challenge（大头针）is...”You couldhear apin dropas heopened the paper withthe winnersname,“Deepika Kurup!”As AmericasTopYoungScientist,Iwasgiven anopportunity toshow myinvention onnational televisionand deliverseveralpresentations.One of the mostimportant thingsIhavelearned isthat municationand teamworkare keyto success.
1.Why doesthe authormention hervisits toIndiaA.To expressher greatlove forIndia.B.To showthe problemof uncleanwater.C.To explaintheimportanceof relatives.D.To pareeastern andwestern cultures.
2.Which of the followingcan replacethe underlinedword“implementing“in Paragraph2A.Researching.B.Changing.C.Finishing.D.Using.
3.How didthe audiencereact asForester openedthepaperwiththewinners nameA.They appearedcalm.B•They letout shoutsof joy.C.They satquietly.D.They droppedpins to the author.
4.How isthe textmainly organizedA.In orderof time.（复杂性）.B.In orderof plexityC.In orderof place.D・In orderof importance.BThree experimental fields of seawater ricewere harvestedin Chinaon Wednesday,a furtherstep towardits futurepractical（耐盐碱水稻），use.Also knownas saline-alkali tolerantrice the seawater rice is designed to grow in seaside flats or other areas（杂交）with highsalt contentand hasbeen developedby expertsthrough crossbreedingand othertechnologies.（口屯）One typeofseawater rice growingin Qingdao*s Chengyang district,Shandong Province,produced
3.9metric tons（公顷），per hectareexperts announced.Once widely planted inlarge areas,the outputcould bemuch higher.The QingdaoSaline-Alkali TolerantRice Researchand DevelopmentCenter,led byrenowned Chineseagricultural scientistYuanLongping,was establishedseveral yearsago.It setitself athree-year targetof developinga kindof salt-resistant ricecapableof producing
4.5tons ahectare,which wouldguarantee growers the minimum acceptable level of profit.The averagericeoutput in China is
6.75tons ahectare.Planting inthe experimentalfield inChengyangdistrictand fiveother plotsof saline-alkali landstarted atthe endof May.The fiveother plotswere inDongying,Shandong Province;Wenzhou,Zhejiang Province;Yanan,Shaanxi Province;Kashgar,the XinjiangUygur AutonomousRegion;and Daqing,Heilongjiang Province.The sitesrepresent actuallyevery typeofsaline-alkali landinChinaand researchersaim togrow differentkinds ofrice ableto copewith differentclimate,salinity andsoilstructure conditions.The testcrops in Kashgar andDaqing were also harvestedon Wednesday.In Kashgar,the outputreached morethan
7.5tonsper hectare,according toexperts tests,much higherthan expected.The harvestinKashgarwas satisfactory.The resultmeans it ispossible toplant suchsalt-resistant ricein southernXinjiang inthe future.Xinjiang hasabout2million hectaresof saline-alkaliland thathave thepotential tobe plantedwith salt-resistant rice,and ifitiswidelyplantedit willgenerally improvericeproduction inthe region.The seawater rice grown in Daqingonly produced
3.1tons perhectare.A livevideo onShandong TVshowed growersappearinga little disappointed by the result,as theyhoped theexperts*efforts wouldincrease productiongreatly.The waterandsoil conditionsofthesite werenot ideal,and thepH levelwas extremelyhigh.
5.Which isthe mainfeature ofseawater riceaccording to the textA.It hasa shortergrowing period.B.It isa kindof highlyproductive crop.C.It cangrow inthe soilwith highsalt content.D.It isthe binationof manytechnologies.
6.How muchrice doesa farmerharvest atleast tomeet thecostA.
3.9tons ahectare.B.
4.5tons ahectare.C.
6.75tons ahectare.D.
7.5tons ahectare.
7.The researcherschose theexperimentalfieldsaccording to.A.the distancebetween themB•the typeofthesoil andclimateC.the localgovernments,supportD.the localagricultural conditions
8.What canwe inferaboutthe seawaterricefromthelast paragraphA.The seawaterriceisnot fitfor allkinds ofsaline-alkali soil.B.It isimpossible fortheseawaterrice tohaveagood harvest.C.Growers fromShandong Provincewerealittledisappointedbytheresult.D.The outputoftheseawaterricegrowninDaqing isthe lowest.七选五ILFour ReasonsWhy YouShould Moveto aBig CityWeveall hadthe dream.Weve neededa freshstart.While it may notbe thebest ideato jumpinto thecar with nothing morethana suitcase,the experienceof stayingin anentirely newsetting canteach youlessons youdnever learnany otherway.1,amajor citywill challengeyou inways thatyou didntknow.Here arefour reasonswhy youshould moveto acity atleast onceinyour life.Find yourself-When yourein a major city,youre notgoingtorun intothe samepeople everyday unlessyou planon it.Nobody willbring upthat timeyou trippedon yourway intothe postoffice.
2.Grow upfast—Nothing forcesyou togrow upfast quitelike livingin abig city.Even withso manypeople around,there willbemoments whenyou feelso lonely.But youwill gethard-earned successand satisfaction.—
3.Your viewof lifebeeschallenge-weling insteadof fearful.Opportunity-Everyone focuses on the petitive nature of big cities,but thereare alsoopportunities thatyou neverwould haveaccess to in a small town.
4.And whenyou havepassion fuelingyou,your attitudeto workwill beeuntouchable.Broaden yourhorizons-If thereare manyforeigners inyour town,itmaybe timeto openyourself upto morelanguages,cultures,andfood.And youllbe ina placewith accessto so many differentideas andvalues.
5.A.You canleave yourpast whereit belongsB,When everydaytasks beechallengingC.More people,more professions,more businessesD.It willexpand yourknowledge andunderstandingE.Moving toamajorcity helpsyou achievesuccess rapidlyF.While movingtothenext smalltown may not expand your worldviewG.You madeit throughwithnothingbut yourself,your voice,andyourdetermination答案解析.阅读理解I【语篇解读】本文是一篇记叙文讲述了作者通过一次去印度的经历，发现人们缺乏清洁水，就此得到启发回国后与博士合作，开发了一个利用太阳能的净水系统JimJonza答案与解析推理判断题根据第一段最后一句可知，每年有数百万人死于与水有关的疾病，其中大多数
1.B是发展中国家的儿童由此可以推断出，作者提到自己去印度的经历是为了说明人们缺乏清洁水的问题，故选Bo答案与解析词义猜测题根据可知，作者的发明很环保、高效且
2.D“My inventionis greenand costeffective”节约成本，因此作者期待将它应用到受有害的水影响的地区故画线词是“应用”的意思implementing答案与解析细节理解题根据第三段最后一句可知，宣布获奖时所有观众都屏住呼吸，你甚至可
3.C Forester以听到大头针落地的声音由此可知观众都非常安静地坐着，故选C答案与解析推理判断题根据全文可知，作者主要按时间顺序回顾了自己在发现教育青年科学家挑
4.A3M战赛中夺冠的经历，故选A【语篇解读】本文是一篇新闻报道年月，青岛海水稻研发中心传来喜讯，袁隆平试种的包括“海水20187稻”在内的多个水稻品种分批成熟“海水稻”研究在国内外都有很长的一段历史，袁隆平领导的海水稻项目使80中国海水稻研究技术处于世界前列答案与解析细节理解题根据第一段中的
5.C“theseawaterriceisdesignedtogrowinseasideflatsorotherareas withhighsaltcontent,,可知，海水稻最大的优势是可以种植在含盐量高的土壤里答案与解析细节理解题根据第三段中的“…
6.B capableof producing
4.5tons ahectare,which wouldguarantee可知，每公顷吨的产量对种植者来说是最低的收益保障growerstheminimumacceptablelevelofprofit”
4.5答案与解析细节理解题根据第四段最后一句可知，研究人员选择试验田的依据是气候、土壤的盐度和
7.B土壤结构答案与解析推理判断题根据最后一段最后一句可知，海水稻并非适合所有的土壤
8.A【语篇解读】本文是一篇说明文农业是研究和开发人工智能的重要行业之一文章介绍了两家公司开发的高科技工具，它们可以帮助农民节省时间和金钱，同时减少对环境有害的化学物质的使用答案与解析细节理解题根据第二段可知，人工智能通过帮助农民节省时间和金钱来造福农业故选
9.B Bo答案与解析细节理解题根据第三段中的
10.A“One ofthe paniesis ecoRobotixof Switzerland.It createda robot和最后一段中的equipped with AI andcameras to identify allplants ona farm.”“The system-which connectstotheback ofa一可知，这两家公司的产品的共同之处是tractor isalso equippedwithAItoidentifyand chemicallykill onlythe weeds.”他们都使用识别技术故选A
11.答案与解析C推理判断题根据最后一段中本・乔斯特纳的话可知，该技术使用了与人脸识别相同的深度学习方法在人们教它大量例子之后，它由不认识藜草转变成为藜草专家，所以他的话表明这个机器人有学习能力故选C答案与解析主旨大意题根据第二段中的
12.D“One industryheavily involvedin researchingand developingartificial是全文的主题句，结合全文内容可知，这篇文章主要讲了人工智能在农业中的应用intelligence,or AI,is agriculture.”故选D七选五H.【语篇解读】本文是一篇说明文文章介绍了为何要搬去大城市的四个理由，包括在大城市中找到自己、快速成长、大城市有更多的机会以及能拓宽你的视野答案与解析项中的”与上文中的是同一种句式，即引导的
1.F F“While…may not…“While itmaynot”while让步状语从句，虽然搬去下一个小镇不会拓宽你的视野，但是搬去大城市可以给你带来许多挑战故选F答案与解析根据上文中的可知，
2.A“Nobody willbring upthat timeyou trippedon yourway intothe postoffice.^^在大城市中没有人知道你以前在小城市的模事，所以你可以尽情地与过去告别项是对上文的总结故选AAo
3.答案与解析G联系上文中的uEven withsomanypeople around...But youwill gethardearned successand可知，大城市会让你迅速成长起来，因为即使身边有很多人，但你可能依然是孤军奋战，你需要通过自satisfaction.己的努力获得成功项符合此处语境故选G G答案与解析根据上文中的
4.C Everyonefocusesonthepetitivenatureofbigcities,but thereare alsoopportunities that可知，大城市会给你带来许多机遇，所以会有更多的职位和商业机会提you neverwould haveaccesstoinasmalltown.“供给你，让你充满干劲地去工作项起承上启下的作用故选C C答案与解析根据上文中的.”可知，
5.D“And youllbe ina placewith accessto somany differentideas andvalues大城市会给你接触多元化思想和价值观的机会，因此你可以拓宽视野并提升洞察力项符合文意，故选D D。
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