Unit+5+练习题 高中英语人教版（2019）选择性必修第一册

选择性必修一Unit51ReadingThinkingI.根据提示写出所缺单词的正确形式。1.Hedecidedd__________hisresearchingagricultureandfindinghelpoutpoorfarmers.2.Whencomesadoptingnewagriculturalpractices,farmersareeasierc__________thanothers.3.Ifyou’rethinkingabout__________(扩大)yourfarmlandoperation,needanumberoffactors.4.Theyaretryingworkouthowonecouldpossiblya__________higheryieldslesslabor,lesswaterandfewerchemicals.5.v__________seetheorganicindustryo__________challengesrelatedproductivityandenergyefficiency.II.用括号内单词的正确形式完成下列句子。1.Thewaterthecoastalvillagestastes__________(salt)andricecanbarelybethere.2.Onlybyusingmodernirrigationmethodscanwesolvetheproblemofwater__________(short)dryareas.3.ThediscoveryofthreestrainsofbacteriaaboardtheInternationalSpaceStationbroughtfarmingoncloser__________(real).4.Theyquestionedhis__________(assume)thatonlysmallfamily-ownedfarmscanproducehigh-qualitycrops.III.每空填一词，使每组句子的意思相同或相近。1.Hepretendshedoesn’tcare,buthe’supsetatheart.Hepretendshedoesn’tcare,but____________________upset.2.Althoughtheseseedscurrentlycostmorethantraditionalseeds,theircostlikelydecline.Althoughtheseseedscurrentlycostthan__________seeds,theircostlikelydecline.3.Thegovernmenthastakenawiderangeofmeasuresthecrisisoverthepast3years.Thegovernmenthastakenawiderangeofmeasures____________________thecrisisoverthepast3years.4.Theagriculturalresearchteamconsistsofseniorscientists,oneprofessorandfourresearchers.Theagriculturalresearchteam______________________________seniorscientists,oneprofessorandfourresearchers.2LearningAboutLanguage用正确的引导词完成下面短文。Ricepaddy(稻田)artanartformoriginatingJapan1.__________peopleplantriceofvarioustypesandcolorscreateimagesapaddyfield.1993,scientificresearchshowedthepeopleofInakadate2.__________ricehadbeentheareaformorethan2,000years.Atthattime,howfindawayrevivetheireconomywasaworryforlocalvillagers.honorthishistory,thevillagersstartedaricefieldbehindthetownhall.Withthepaddyasacanvas(画布),theycultivatedandusedfourdifferentstrainsofricecreateagiantpicturethefield.3.__________theyneededdonextwasbuildacastletowerattheofficeallowviewingofthewholepicture.thefirstfewyears,thefarmerscreatedsimplepictures.Later,complex(复杂的)picturesweredesignedandplanted.4.__________visitorswouldbeattractedthereornotremainedbeseen.Itamazedallthevillagers5.__________2006,than200,000peoplevisitedtheseetheart.Nowadays,thevillagersanddecidewhatplantfortheyeareveryApril.Farmersoutlinethedesignsoncomputersoutwhereandhowplant.Then,hundredsofpeoplehelpplanttherice.Becauseofuniqueness,nowonder6.__________sucharthasgainedtheattentionofbothdomesticandinternationalmedia.3UsingLanguage,AssessingYourProgress&VideoTimeI.选用方框内合适的单词并用其正确形式完成下列句子（每个单词限用一次）。deep,organic,entire,widespread1.__________fertilizershavepositiveresultsthelongterm.2.Yoursoilneedshavea(n)__________of12incheseasyforrootcropsdown.3.Somefarmershavebeenirrigatingcrops__________groundwater.Inthefuture,manynotbeabledothat.4.MillionsofpeopleacrossEastAfricaarefacingaseverehungerproblemas__________droughtworsensfoodshortages.II.根据所给汉语完成下列句子（每空一词）。1.磷是植物生长必需的矿质元素之一。Phosphorusoneof________________________________________forplantgrowth.2.我们需要重新思考我们消耗能源的方式，例如我们的交通方式。needrethinkthewayweconsumeenergy,____________________,ourapproachtransport.3.深入土壤的作物根系可以获得更多的水，从而减少灌溉。Croprootsthatreachdeepercanaccessmorewater,____________________requiringlessirrigation.III.阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Chinahasalonghistoryofconstructingterraces(梯田)thatarefamous1.__________theirwidespreaddistribution(分布)andnumbers.China’sriceterracesare2.__________(main)mountainousareassouthoftheYangtzeRiver.Intheseareas,thereplentyofrain,butpeople3.__________(live)therelackflatgroundrice.4.__________(make)aliving,theycreatedterracedfieldsadaptthelocalconditions.Often,theterraces5.__________(construct)alongthemountains,makingpossiblecatchrainwaterandpreventsoilfrombeingwashedaway.Itaperfect6.__________(solve)theproblemofgrowingricehillyareas.TherearemanyfamousterracesChina,among7.__________YunnanHongheHaniRiceTerracesatypicalexample.hundredsofyears,terraces8.__________(build)alongthemountainshavenotonlyimprovedthelocalfarmingconditions9.__________alsoincreasedtheoutputofcrops.Moreover,theyarebeneficialtheecology(生态)ofmountainousareasandhave10.__________(significance)contributionsthedevelopmentofagricultureChina.答案1I.1.devote2.convince3.expanding4.attain5.vision;overcome(s)II.1.salty2.shortage(s)3.reality4.assumptionIII1.deepdo