2024-2025学年高中英语Unit20NewFrontiersLesson1Futurology课时作业北师大版选修7

Unit20NewFrontiers课时作业7Lesson1FuturologyⅠ.单词拼法1．Thegovernmentlaysstresson________(福利)work.2．Keepapencilandpaper________(手边的)．3．Heisdyingof________(饥饿)．4．Thetwopartieshavebeenin____________(冲突)sincetheelection.5．Weofferfree________(技术上的)supportforthosebuyingoursoftware.6．HowcanIgetthis________(污迹)out?7．Amanis________(救济)policewiththeirinquiries.8．Hisonly________(消遣)aredrinkingbeerandworkinginthegarden.9．Thiscompanyisoneofthelargest________(企业)ofitskind.10．Theyarefightingforthe________(同等)ofwomen.答案1．welfare2.handy3.starvation4.conflict5．technical6.stain7.assisting8.recreations9．enterprises10.equalityⅡ.用适当的介、副词填空1．Thechildrenareplayingcards________fun.2．Thisstoryisbased________asmallboylivinginasmallvillage.3．Thefarmerslive________rice.4．Let'scarry________theplanwithoutdelay.5．Themandied________anger.6．Themanexposed________thesunlighttoomuchandgotsunburnt.7．Heused________hismoneyandhadtoreturnedhome.8．Thepolicearelooked________thecasewherethemanwasmurdered.9．Theplanetissuitable________living.10．Theraincontinuedfallingfor________leasttwohours.答案与解析1．forforfun为了快乐。2．onbebasedon以……为依据。3．onliveon以……为生。4．outcarryout执行。5．ofdieofanger死于生气。6．toexposeto暴露给……。7．upuseup用完。8．intolookinto调查。9．forbesuitablefor适合……。10．atatleast至少。Ⅲ.用所给词的适当形式填空1．Thegirlhasavivid________(imagine)．2．Hemadeanaccurate________(predict)．3．Theweatheris________(suit)forthegrowthofthecrops.4．Theytreatedtheblackswith________(equal)．5．Thepooroldmandiedof________(starve)．6．Theteachergave________(instruct)tothestudents.7．The________(end)homeworkmadeherbored.8．Tostay________(health),hetookupregularexercise.9．It's________(hand)toliveinthecentreofthecity.10．________(short)afterIwokeup,therainstopped.答案1．imagination2.prediction3.suitable4.equality5．starvation6.instructions7.endless8.healthy9．handy10.ShortlyⅣ.单句语法填空1．Overtheyears,we________(make)greatachievementsinscience.2．Theformerismoreexpensivethanthe________.3．AtthistimenextSunday,we________(have)funonthebeach.4．Bytheendofnextmonth,we________(complete)theproject.5．Sciencemade________possibleforustolivealongerlife.6．________(go)forawalkaftersupperisgoodforourhealth.7．Thisistheonlyplace________Iwanttovisit.8．Ican'timagine________myfuturewillbelike.9．Canyouimagine________(live)onthemoon?10．Iaminterestedinthefilm________(base)onavillageleader.答案与解析1．havemadeoverthecenturies与现在完成时连用。2．lattertheformer与thelatter对应运用。3．willbehavingatthistimenextSunday与将来进行时连用。4．willhavecompletedbytheendofnextmonth与将来完成时连用。5．itit作形式宾语，代替后面的不定式短语。6．Going动名词作主语。7．that先行词被theonly修饰，定语从句中缺宾语，故用that引导。8．whatwhat引导宾语从句，在从句中作宾语。9．livingimagine后跟动名词作宾语。10．basedbasedon“以……为依据”，在句中作定语。Ⅴ.语法填空Overthecenturies,people__1__(wonder)aboutthefutureallthetime.Someliketoimagine__2__theworldwillbelikeinthefuture.__3__writeaboutthefuturethemselves.Inthe18thand19thcentury,especiallythe__4__，themostcommonthemeinsciencefictionnovelswasthefuture.Butforsomepeople,__5__(think)aboutfutureisnotjustforfun.Theyplanthefutureoftheworldforaliving.Theexpertswillbediscussingthe__6__(end)possibilitiesofthefuture.Bytheyear2025,noonewilldieof__7__(starve)becausetherewillbefoodforeveryone.Noonewillhavetolive__8__welfare.Peoplewilllivetogetherinpeaceandequality.Bytheyear2030,the__9__(develop)inbiochemistryandmedicalsciencewillhavemade__10__possibleforustoliveforatleast150years.答案与解析1．havewonderedoverthecenturies与现在完成时连用。2．whatwhat引导宾语从句，在从句中作宾语。3．Otherssome...others对应运用。4．latterthelatter后者。5．thinking动名词作主语。6．endless形容词作定语，endless无休止的。7．starvationdieofstarvation饿死。8．onliveon靠……为生。9．development名词作主语。10．itit作形式宾语，代替后面的不定式。Ⅰ.阅读理解Woulditsurpriseyoutolearnthat,likeanimals,treescommunicatewitheachotherandpassontheirwealthtothenextgeneration?UBCProfessorSimardexplainshowtreesaremuchmorecomplexthanmostofuseverimagined.AlthoughCharlesDarwinthoughtthattreesarecompetingforsurvivalofthefittest,Simardshowsjusthowwronghewas.Infact,the_opposite_is_true:_treessurvivethroughtheircooperationandsupport,passingaroundnecessarynutrition“dependingonwhoneedsit”.Nitrogen(氮)andcarbonaresharedthroughmilesofundergroundfungi(真菌)networks,makingsurethatalltreesintheforestecologicalsystemgiveandreceivejusttherightamounttokeepthemallhealthy.Thishiddensystemworksinaverysimilarwaytothenetworksofneurons(神经元)inourbrains,andwhenonetreeisdestroyed,itaffectsall.Simardtalksabout“mothertrees”，usuallythelargestandoldestplantsonwhichallothertreesdepend.Sheexplainshowdyingtreespassonthewealthtothenextgeneration,transportingimportantmineralstoyoungtreessotheymaycontinuetogrow.Whenhumanscutdown“mothertrees”withnoawarenessofthesehighlycomplex“treesocieties”orthenetworksonwhichtheyfeed,wearereducingthechancesofsurvivalfortheentireforest.“Wedidn'ttakeanynoticeofit，”Simardsayssadly.“Dyingtreesmovenutritionintotheyoungtreesbeforedying,butwenevergivethemchance.”Ifwecouldputacrossthemessagetotheforestryindustry,wecouldmakeahugedifferencetowardsourenvironmentalprotectioneffortsforthefuture.1.Theunderlinedsentence“theoppositeistrue”inParagraph2probablymeansthattrees________.A.competeforsurvivalB.protecttheirownwealthC.dependoneachotherD.providesupportfordyingtrees2.“Mothertrees”areextremelyimportantbecausethey______.A.lookthelargestinsizeintheforestB.passonnutritiontoyoungtreesC.seemmorelikelytobecutdownbyhumansD.knowmoreaboutthecomplex“treesocieties”3.Theunderlinedword“it”inthelastparagraphrefersto________.A.how“treesocieties”workB.howtreesgrowoldC.howforestryindustrydevelopsD.howyoungtreessurvive4.Whatwouldbethebesttitleforthepassage?A.OldTreesCommunicateLikeHumansB.YoungTreesAreInNeedOfProtectionC.TreesAreMoreAwesomeThanYouThinkD.TreesContributeToOurSociety答案与解析本文为说明文，题材为科普学问类。本文介绍了森林里的树木是如何相互依靠而生存的。1．C词义揣测题。画线句子的前一句“...thattreesarecompetingforsurvivalofthefittest，...”指出树木为了生存相互竞争，画线句子认为这一观点的对立面才是正确的：树木之间是相互依靠和支持的关系。因此本题选择C项。2．B细微环节理解题。依据文章第四段其次句“...howdyingtreespassonthewealthtothenextgeneration,transportingimportantmineralstoyoungtrees...”和第五段其次句“Dyingtreesmovenutritionintotheyoungtreesbeforedying...”可以看出本题应选择B项。3．A词义揣测题。倒数其次、三段始终在围围着树木之间如何相互依靠、相互传递养料进行说明，因此it指的是：群体树木之间是如何相互作用的，故答案为A项。4．C主旨大意题。本文围绕树木这个群体是如何通过相互依靠来生存的进行了说明说明，A项中的oldtrees和B项中的youngtrees都偏离了主题，故解除。文章只描述了树木本身这个群体，并没有强调树木为人类社会作出的贡献，因此解除D项。C项中的awesome(令人惊羡的)是对树木如何生存做出的一个很高的评价，故选择C项。Ⅱ.阅读填句Don'tyoujustloveiceskatingeverywinter?Iamsurethatsincewinterisapproaching,yourskatesaresettocomeout,justwaitingtobeused.Impressyourfriendswithanewtrickonhowtoice­skatebackwardswiththehelpofthesetips.StandstraightThefirstthingthatyouneedtodoisstandstraight.__1__，ifyoufeelthatyouarefallingbackwards.Don'tworry;thishappenstoall.ConfidenceiswhatyouneedThemostimportantstepwhilelearninghowtoskatebackwardsishavingenoughconfidenceinyourselfandinwhatyouaredoing.Howcanyouachievethis?Bypractice.Oneoftheimportanticeskatingtipsandtechniquesisthatifyoufeelthatyouarelosingyourbalance,thenscissor(做剪式运动)yourskates.__2__.MaintainspeedTryscullingwithoneskatewhilerollinginastraightlinewiththeother.__3__.Nowbringtheskatewhichyouareusingtoscull,andthenagain,repeatthesameprocess.Makesurethatyouputmostofyourweightontheskatewhichismovingstraightandnottheonewithwhichyouaresculling.Now,trythesamethingusingtheotherfoot.__4__Onceyouareconfidentthatyoucanscullwitheitherfoot,thenextthingthatyouhavetodoisincreaseyourspeed.Trysomeofyourowntricksnow.Scullwitheitherfootorwithbothatthesametime.ScullandbeawareWhileyoukeeponefootstraight,keepscullingwiththeother.Youcandothatwithbothfeetatthesametime.__5__，butdon'tgetsoinvolvedthatyoudon'tseewhereyouaregoing.Ifyouarenotwatchingyourback,youmightjustbangagainstsomethingorsomeone.A.Thatis,keeppushingyourselfbackwardswithanoutwardsstroke(滑动)B.Whilegoingbackwards,justgetusedtothefeelingofmovingbackwardsC.KeeppracticingthistillyouareconfidentaboutitD.IncreaseyourspeednowE.Onemustbebraveenoughtolearntoice­skatebackwardsF.ConcentrateonwhatyouaredoingG.Justputyourchinupandslightlybendyourknees答案与解析1．G本段标题为“站直了”。“扬起下巴，微屈双膝”为站直的姿态。2．C依据小标题Confidenceiswhatyouneed自信是你所须要的，得出Keeppracticingthistillyouareconfidentaboutit.不断练习直到有信念做好。3．A本句是对上句的说明。4．D本空为小标题。因为本段与速度有关，所以选Increaseyourspeednow。5．F依据butdon'tgetsoinvolvedthatyoudon'tseewhereyouaregoing可知选F。Ⅲ.语法填空Lastyear,mybrotherandIwenttoMiamiforavacation.Someofmyfriendswhohadbeentherebeforesaid__1__wasawonderfulholidaydestination.Beforewewent,wehadplannedformonths.Whenthedaycame,wewereready.Afterourplanelanded,wewenttothehotel.Wehadmadeourreservationsixmonths__2__(early),butthemanatthefrontdesksaidtherehadbeenamistake.We__3___(tell)thatourroomshadn'tbeenreservedforthatweek,__4__fortheweekafter.Ididn'tunderstand__5__thiswouldhappenandmycreditcardhadalreadybeencharged__6__thereservation.What'sworse,thehotelhadbeenfullybooked.Whenwewerewonderingwhattodo,themanagercameout.Shewas__7__(surprise)helpful.SheapologizedforthemistakeandgaveusaspareVIProomon__8__topfloor.Wehadneverstayedinsuchanamazingroom,andweweren'tchargedextra.Thenextday,mybrotherandIwenttothebeach__9__wewatchedsomepeopleplayvolleyball.Wegotalittle__10__(sunburn),butthedayhadbeensorelaxingthatwedidn'tmind.答案与解析1．itit指代Miami。2．earliersixmonthsearlier六个月前。3．weretold因为叙述的是过去发生的事情，we与tell之间是被动关系，所以本句运用一般过去时的被动语态。4．butnot...but...不是……而是……。此处表示句意的转折。5．why/how我不理解为什么会发生这样的事。/我不理解这样的事是如何发生的。6．forcharge...for...为……收(费)。7．surprisingly此处修饰形容词helpful，所以应运用surprise的副词形式surprisingly。8．thethetopfloor顶层。9．where因为先行词是地点名词，关系词在定语从句中作状语，所以填where。10．sunburnt/sunburnedgetsunburnt/sunburned晒伤。Ⅳ.短文改错IwastakingatraintoLondon'sVictoriaStation.Ihadnoticedthatthecarriagewasnoiseandfilledwithpeople.Beforelong,atraininspectorcomestocheckourtickets.Apassengerrealizedhecouldn'tfindhisticketbutbecamequiteupset.Theneveryoneinthecarriagebegansearchingtheticket,whichwasevent