Unit 4 Developing ideas课后培优练（原卷版）

.3Developingideas课后培优练一、根据汉语意思或者首字母填写单词。1．Allmenhavetherighttopursue______(自由)andhappiness.He______(设想)theideaoftransformingtheoldpowerstationintoanartscentreyesterday.3．Itwasa______(奇迹)thatourChinesepeoplebuiltahospitalinjusttendays.4．Sheisoneofthemost_________(有影响力)figuresinlocalpolitics.5．Thefoodwasgoodandwelovedthemusic.______(总之)itwasagreatevening.6．Thespeakerm______theplatformandaddressedthecrowdinEnglishwithgreatfluency.7．Hehadastomachupsetandv______allthefoodhehadeaten.(8．Itseemedimpossiblethatanyonecoulde______suchpain.9．Hehaswarnedthattheseriousconflictswithinthecountrycouldleadtoc______war.10．Theywillacceptnoagreementthatleadstotheethnicd______ofthecountry.二、选用适当的单词或短语补全句子inmemoryof,takeplace,bringforth,carryon,setdown,atagreatcost,lookto,stepbystep,set…apartfrom,beengagedin,setfootin,invain11．Theyare____________thenewleadertobringthecountryoutofthecrisis.12．Wehavecheckedwiththedepartmentconcernedandfindthatthemeetingwill____________asplanned.13．Someproblemsmustbesolved____________,throughconsultation.14．Ireadhisarticleagainandagain,tryinghardtounderstandwhathewassayingbut____________.15．Asastrangerhere,hardlyhadI____________theareawhenIrealizedIwaslost.16．Thecongressopenedwithaminute’ssilence____________thosewhodiedinthestruggle.17．Hedoeswholesalebusiness,whilehisbrother____________retail(零售)business.18．ChinahastakeneffectivestepstodefeatCOVID-19,although____________.19．TheseCommunistPartymembersaredeterminedto____________abitterstruggletotransformthemountainareainfiveyears.20．JiuquStreamis____________othersduetoitsrichwaterfallbasedontheforestcoverageinWuyiMountains.三、阅读理解Text1Inthewild,monkeysneedtowatchoutforallsortsofdangers，likeleopards(豹），eaglesandsnakes.ButthegreenmonkeysstudiedbyJuliaFischeroftheGermanPrimateCenterhaveanadditionalchallenge:theyalsohavetoscantheskiesfordrones(无人机)."Whydoweflyadroneovergreenmonkeys?"onemayask.TheansweristhatFischerandhercolleaguesareinterestedinhowmonkeyscommunicate.Inaclassicstudybackinthe1980s,scientistsshowedthatAfricanvervetmonkeys(长尾黑频猴)producealarmcallsthatarespecifictothehunterstheymeet.Forexample，vervetmonkeyshearingaleopardalarmmightclimbupatreehurriedly,whereastheeaglecallsendsthemrunningforcoverundertheclosestbush.Now，thegreenmonkeysthatliveinSenegalshareasimilarsystemtowarnofleopardsandsnakes.Buttheyaren’tknowntoraisemuchnoiseinresponsetobirdhunters.Therefore，theresearchersdecidedtoflyadroneoverthem.Theytreated80greenmonkeystoashowofdrones.Howdidtheanimalsreacttotheseunfamiliardrones?

“Thesemonkeysdidrespond.Andtheyrespondedwithalarmcalls，andtheyrespondedbyrunningaway,”Fischersaid.Here’swherethingsgetreallyinteresting:thecallsthegreenmonkeysmadeafterspottingthedronesweredifferentfromtheonestheyusedtosignalleopardsorsnakes.Butwhat'sevenmoreinterestingisthatwhentheresearchersdidananalysisofthesound，theyfoundthatthesealarmcallswerealmoststrangelysimilartotheonesoftheAfricanvervets.AndthefindingsaredescribedinthejournalNatureEcology&Evolution.Thefactthatthetwomonkeyspeciesseemtospeaksimilarlanguage,eventhoughtheyseparatedfromtheirlastcommonancestorsome3millionyearsago，suggeststhatthiskindofwarningsystemisunchanged.Soifyouhearamonkeymakealarmcallslikethat,watchoutforahungrybird,orchecktoseeifyourdronehasdeliveredyourpackage.1．Whatdidthestudyinthe1980sfindaboutvervetmonkeys?A．TheycouldmeetavarietyofhuntersinAfrica.B．Theyseparatedfromtheirveryclosecousinsearly.C．Theycouldhidethemselvesverywellfromthehunters.D．Theymadeparticularalarmcallsaccordingtothehunters.2．Howdidthegreenmonkeysrespondtounfamiliardrones?A．Byshoutingandclimbinguptrees. B．BymakingnoisesandplayingdeadC．Bysendingalarmsandrunningaway. D．Byhidingthemselvesundershelters.3．Whatdoestheunderlinedpart“thesound”inthefourthparagraphreferto?A．Thealarmcallsgreenmonkeysmadeafterspottingthedrones.B．ThealarmcallstheAfricanvervetsmadeafterspottingthedrones.C．Thealarmcallsgreenmonkeysusedtosignalleopardsorsnakes.D．ThealarmcallstheAfricanvervetsusedtosignalleopardsorsnakes.4．What’sthebesttitleforthepassage?A．SurvivaloftheFittest—theChoiceofNatureB．TheApplicationofDronesinScientificStudiesC．GreenMonkeysandTheirHabitsAreBacktoNatureFinallyD．GreenMonkeysandTheirCousinsMayShareSimilarLanguageText2JustScream!ahotlinewhichwascreatedbyelementaryschoolteacherwhosenameisChrisGollmaraimedtoreducetensionforthosewhoneedanoutlet.Allyouhadtodowascallthehotlineandscreamasloudasyouwanted.ChrisGollmarspendshisfreetimeworkingonartprojectsthatinvitepeopletocallaphonenumberandleaveavoicemailforotherpeopletohear.Hethoughtthatitwouldbefunnyanduniquetocreateaphonelinejustforscreaming，andthushecameupwiththecreativeprojectinSeptember,2020.Afterpeopledialedin,theircallswouldberecordedandthenputonthewebsitethatChrisGollmarcreated.“Whyshould1callyou?”thewebsiteasked“Toscream!Youmightbeunhappy,terrifiedorfrustrated.Alloftheseareperfectlygoodreasonstocallthehotlineandscream.”Personalphonenumberswerenotstored,andallcallswenttoanansweringmachine—interactingwitharealpersonwasn’trequired.ChrisGollmargotalargenumberofrecordingsafterhelaunchedthehotline.“NeverinmylifewouldIhaveexpectedsomanypeopletoactuallypickupthephone,dialanumberandrecordthemselvesfortheworldtohear,”hesaid.‘‘Butwe’reallscreamingontheinsiderightnow.ThehotlinestoppedacceptingcallsinJanuary,2021.Afterthat,ChrisGollmarsaidhewouldpickanewprojecttoworkon."5．ChrisGollmarinventedthehotlinewiththepurposeof________.A．respondingtopeople’sdemands B．relievingpeoplefrompressureC．creatingawayofcommunication D．helpingdealwithconflicts6．Fromthepassage,wecaninferthatChrisGollmar’shotlinewas________

.A．banned B．popular C．negative D．common7．Comparedtoothercommonhotlines,howwasJustScream!special?A．Howtheincomingcallswereanswered. B．Wheretheincomingcallswerestored.C．Thetimewhenpeoplecouldgetthrough. D．Thewayofdealingwiththerecords.8．What’stheauthor’sintentioninwritingthispassage?A．TosharehisorheropiniononChrisGollmar.B．Toarousereaders’interestinnewtechnology.C．TogivesomeinformationonJustScream.D．ToshowhowJustScream!cameintobeing.四、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。Recently,Chinesepeoplefromallwalksoflife____9____(discover)theirdailylivesarefilledwithanacademicterm;involution(内卷).Inagriculturaleconomics,involutionoriginallymeansthat____10____(add)workisputintoagriculturalproductionforhigheroutput,____11____yetdoesn’tincreaseproportionally(成比例地).Oursocietyisbecomingincreasinglycompetitivewhenpopulationoutgrowsresources.Accordingly,____12____weusedtoachieveeasilyrequiresmoreeffortsnow.Thelevelofcompetitionwehaveinoursocietyisoftencomparedtomillionsoftroops____13____(cross)asinglewoodenbridge.The____14____(major)ofusaretryinghardtogetaheadofthetroops.Netizensnowuseinvolutiontodescribetheircurrentconditions,especiallyinthestudyofchildren.Parentsfeelstressed____15____(provide)theirchildrenwiththebest,andchildrenmustkeep____16____intherace.Thoughgreateffortshavebeenmade,theyfinditmuch____17____(hard)togototheschoolsthattheyhavebeenlooking