最新高考英语专题解析课件语法填空仿真练析说明文

(31)Ballpointpenshavemadelifeeasierformillionsofpeople.Atonetimeschoolsdidnotliketheirstudentstowritewithpen.Perhapsitwas16_penscanleakanditiseasytospilltheink.And17_ishardtowriteonthinorcheappaperwiththem.,16.根据前后句的因果关系可知填because引导原因从句。17.作形式主语替代后面的不定式。,because,it,LadislaoBiro18_(work)foranewspaperinBudapest.Hespentalldayathisdesk.Dayinanddayout,hecorrectedpagesofthin,cheappaper19_apenandink.Heoftenhadtostoptofillhispenanditdidnotwrite20_(good)onthethinpaper.,18.由上下文可知用一般过去时。19.介词with这里意为“用”。20.副词作状语,修饰write。,worked,with,well,HeandhisbrotherGeorgebegansomeexperiments.Theywantedapen21_didnotleak,withinkthatdidnotspill.Whynotusealittleball22_theend?TwoEnglishmen,HenryMartinandFrederickMiles,liked23_idea.,21.引导定语从句修饰前面的pen。22.根据搭配,attheend“在末端”。23.指代上文提到的想法。,at,the,ItwasthetimeoftheSecondWorldWar.TheAirForceneededanon-leak,non-spillpenforthemen24_(write)withonplanes.MartinandMilesmade25_soldmanythousandsofBiro“writing-sticks”totheAirForce.,24.不定式作补语。25.前后动词为先后关系,故填and。,towrite,and,(32)SupposeyouaregoingtoBoston,andyouhavenevervisitedthecitybefore.Ifsomeonetellsyouabouttheinterestingplacesinthecity,youbegintogetsomeideas16_whatyouwillsee.Butdonthave17_clearideaofwheretheseplacesareorofhowtofindthem.,16.因idea后接of说明idea的内容。17.不定冠词表示“一个”。,of,a,However,18_someonehasamapofthecityandshowsyouthemainroadsandbuildings,youmaysay,“Oh,nowIsee.Icanfindmywaywithnotroubleatall.”19_(work)atmathissomewhatliketryingtofindyourwaytoanewcity.,18.根据前后句的条件关系可知填if引导条件从句。19.动名词作主语。,if,Working,Perhapsthewordsmaytellyousome20_(inform)andyouhavethoughtitover,21_youcantseeanyclearroadtotheanswers.Maybe22_needtohaveakindofmapofthemainroadsinmathstohelpyoufindyourway.,20.名词作宾语。21.前后为转折关系,故填but。22.根据句中的tohelpyou可知。,information,but,you,Explorewhatlies23_maths,andtryyourbesttofindthemainroads.They24_(lead)youtotheanswer.Ifyoucanfindthe“map”,themathsproblemswill25_(work)outeasily.,23.介词in此处意为“在里面”。24.由上下文可知用一般将来时。25.由主语可知用被动语态。,in,willlead,beworked,(33)Thecomputerplaysanimportantpartinoureverydaylife.Itisoneofthegreat16_(invent)intheworldinthetwentiethcentury.Itworksforusnotonlyathome,inoffices,inbigshops,butalsoatschools.Todayitisused17_manyways.Itreallybringstheworldlargewealth18_happiness.,16.名词作表语,根据句中的oneof可知用复数。17.根据后面的ways可知填in。18.前后为并列关系,故填and。,inventions,in,and,19_firstcomputerintheworld20_(call)Enid.ItwasbuiltinAmericain1946.Itwaslargeandheavy.Sinceitwasborn,it21_(develop)veryfast.Untilnowithasgonethroughfourperiodsandchangedalot.,19.定冠词的基本用法,序数词前用the表顺序。20.由主语可知用被动。21.根据前面的since短语可知。,The,wascalled,hasbeendeveloping,Thereremanykindsofcomputers.Computersaregettingsmallerandsmallerandcomputingfasterandfaster.So22_arebecomingmoreandmorehelpful.Thecomputercandomostofthethingsforpeople.,22.指代前面的computers。,they,Itcanhelpus23_(know)abouttherealworldmorequickly,tolearn24_wewanttolearnandtothinkforourselves.25_astudentinthetwenty-firstcentury,youmustworkhardatit.,23.不定式作us的补语,后面并列的不定式有to,所以这里也不省略to。,toknow,what,As,24.引导宾语从句,作从句的宾语。25.介词as此处意为“作为”。,(34)Thecomputerisfast,andnevermakesamistake,whilepeoplearetooslow,andfullofmistakessometimes.Thats16_peopleoftensaywhentheytalkaboutcomputers.Foroveraquarterofacentury,scientists17_(make)betterandbettercomputers.,16.引导表语从句,作从句的宾语。17.根据句首的时间状语可知用完成进行时态。,what,havebeenmaking,Nowacomputercandoalotofeverydayjobswonderfully.18_iswidelyusedinfactories,hospitals,postofficesandairports.Acomputercanreport,decideandcontrolinalmosteveryfield.Manycomputerscientistsarethinkingofmakingthecomputer“think”likeaman.19_thehelpofaperson,acomputercandrawpictures,writemusic,talkwithpeople,playchess,recognizevoices,translatelanguagesandsoon.,18.指代前面的acomputer。19.固定搭配,withthehelpof“在的帮助下”。,With,It,Perhapscomputerswilloneday20_(real)thinkandfeel.Doyouthinkthepeoplewillbeafraid21_theyfindthatthecomputeristooclever22_(listen)toandservethepeople?,20.副词作状语修饰动词think和feel。21.根据前后句的时间关系可知填when引导时间从句。,really,when,tolisten,22.固定搭配,too.todo“太而不能”。,No,peoplewillmake23_(good)useofthecomputersinthefuture.Manisalways24_masterofthecomputer.Thecomputerworksonlywiththehelpofman.Itcannottaketheplace25_man.,23.隐含比较级,根据句末的inthefuture推出。24.有表示限制的介词短语ofthecomputer修饰,表示特指。,better,the,of,25.固定搭配,taketheplaceof“代替”。,(35)Lifeinthe21stcenturywillbeverydifferent.Manychangeswilltakeplace,butwhatwillthechangesbe?Thepopulation16_(grow)fast.Therewillbemanypeopleintheworldandmostofthemwilllivelonger17_peopleinthe20thcentury.,16.根据句意要用现在进行时。17.根据空前的longer可推出填than。,isgrowing,than,Computerswillbemuchsmallerandmoreusefulandtherewillbeatleastone18_everyhome.Andcomputerstudieswillbe19_oftheimportantsubjectsinschoolthen.Peoplewillwork20_(few)hoursandtheywillhavemorefreetimeforsports,watchingTVandtraveling.,18.因home前有限定词时前面要用in。19.根据句意及空后内容可知。20.根据morefreetime可推出。,fewer,one,in,Travelingwillbemucheasierandcheaper,21_manymorepeoplewillgotoothercountries22_holidays.Therewillbechangesinourfood,too.Maybenoonewilleatmeateveryday.Instead,theyeatmorefruitandvegetables.,21.前后是完整的单句,且为并列关系,故填and。22.介词for表目的。,and,for,Maybepeoplewillbehealthier.Workinthefuturewillbe23_(differ),too.Dangerousandhardworkcanbedonebyrobots.Becauseofthis,manypeoplewillnothaveenoughwork24_(do).Thiswillbe25_problem.,23.形容词作表语。24.不定式作定语。25.不定冠词表示“一个”。,different,todo,a,(36)OverheadbridgescanbeseeninmanypartsofSingapore,inplaceswheretrafficisveryheavyandcrossingtheroadisnotsafe.Thesebridgescanmakepeoplecrossroadssafely.Overheadbridges16_(use)inmuchthesameway17_zebracrossings.,16.由主语可知用被动语态。17.根据前面的thesame可以推出填as。,areused,as,Theyaremoreefficient,18_lessconvenientbecausepeoplehavetoclimbupalotofsteps.Thisis19_(convenience)totheold.Whenpeopleuseanoverheadbridge,theydonotholduptraffic.Butwhentheycross20_busyroadusingazebracrossing,trafficisheldup.,18.前后为转折关系,故填though。19.形容词作表语。根据句意用反义词。20.不定冠词表示“一条”。,inconvenient,a,though,Thisiswhythegovernment21_(build)manyoverheadbridgestohelppeopleandkeeptrafficmoving22_thesametime.,21.由上下文可知用现在完成时。22.固定搭配,atthesametime“同时”。,at,Oldpeoplemayfinditalittledifficultclimbingupanddownthesteps,but23_isstillmuchsaferthan24_(walk)acrosstheroadwithallthemovingtraffic.People,botholdandyoung,shouldalwaysuseoverheadbridges,25_willstopaccidentsfromhappening.,23.指代前面的climbingupanddownthesteps。24.动名词作主语。25.引导定语从句修饰前面的主句。,it,walking,which,(37)Youmaythinkthereisonlysandinthedesertoftheworld,butitisnottrue.Inthedesert,16_weknow,thereisalittlerainbutitisnotenough17_mostplants.Stillwecanseesomeplantsliveinthedesert.,16.引导从句前置的定语从句。as“正如”。17.介词for此处意为“对于”。,as,for,Thereiswaterinsomeplacesinthedesert.We18_(call)theseplacesoases(绿洲).Intheoases,therearevillagesandtowns.Peoplegrowallkindsofcropsin19_fieldsthere.Peoplealsoliveoutsidetheoases.Theyhavecamels,20_(sheep)andotheranimals.,18.由上下文可知用一般过去时。19.特指那个地方的fields,there作定语。20.根据前后一致原则,用复数。注意sheep是单复同形的名词。,sheep,the,call,Theseanimalsdepend21_thedesertplantsfortheirfoodanddonotneedmuchwater.Theanimalsareusefultothedesertpeopleinmanyways.22_eatthemeatanddrinkthemilkoftheanimals.Theyusethecamelsfor23_(carry)water,food,tentsandsomethingelse.,21.固定搭配,dependon“依靠;依赖”。22.指代前面的Theanimals。23.根据空前的for可知,作介词的宾语。,carrying,They,on,Thepeopleofthedeserthavetokeepmovingfromplacetoplace.Theymustalwayslookforgrassordesertplantsfortheiranimals.24_thereisnomorefoodfortheiranimals,theymoveto25_place.,24.根据前后句的时间关系可知填when引导时间从句。25.根据前面的fromplacetoplace可推出填another。,When,another,(38)Thewaterandthelandarethoughtpartoftheearthsurface.Theairisusuallythoughtakindofblanketaroundtheearth.Butitismorethanthat.Maybeyouhavebeenin16_cavedeep.Didyouthinkabouttheair17_wasinthecave?Thelandhassomeair18_(mix)init.,16.不定冠词表示“一个”。17.引导定语从句并在从句中作主语,先行词是物。18.因air与mix是被动关系,用过去分词作定语。,mixed,that/which,a,Airisevenmixed19_thewaterinthesea.Someairisbelowtheearthssurfaceaswellasabove20_.Menoncethoughtthattherewerefourbasicthingsfromwhicheverythingelse21_(make).,19.因mix后常接with,表示“与混合”。,20.指代前面的surface。21.一般过去时的被动语态。,with,it,wasmade,Theycalledthesethingsearth,fire,airandwater.22_manmademoreobservations,theydecidedthatfirewasnotanelement.Atlasttheyconcludedthatland,airandwaterwerenotelements,either.Infact,therearemorethan100elements23_whichscientistsbelieveallthingsaremade.,22.引导时间状语从句,表示“随着”。23.根据从句中的made可知。,As,from,Thoughland,airandwaterarenotelements,theyarethreemainpartsof24_(man)environment.You25_(know)moreaboutthemasyoustudytheearth.,24.名词所有格作定语。25.由上下文可知用一般将来时。,mans,willknow,(39)Crocodileslaytheireggsandleavethemunderleavesorsand.Babycrocodilesusetheir16_(tooth)tobreaktheirwayoutoftheshells.Crocodilesonlylivewhereitishot.They17_(find)inAustraliaandAmerica.Theyspendmostoftheirtime18_(lie)aroundintherivers.,16.名词作宾语。tooth的复数是teeth。17.由主语可知用被动语态。18.由spendtime(in)doing可知。,teeth,arefound,lying,Thecrocodileslongtailisusedwhentheanimalisswimming.Itis19_excellentweapon.Itcanbeusedtostriketheenemy.Oneblowwillknockdownaman20_evenabiganimalatonce.Thecrocodilehasahardneck.,19.不定冠词表类别。20.前后句之间为选择关系,故填or。,an,or,Itcannotturnitsheadfromsidetoside，21_itcanonlyseethingsinfrontofitself.Thecrocodile22_(have)itsteethcleanedbythecrocodilebird.Foritsfoodthisbirdtakesthebits23_thecrocodilesmouth.,21.根据前后句之间的因果关系可知填so。22.由上下文可知用一般现在时。23.介词in表示“在里面”。,so,has,in,Thishelpsthecrocodilealotbecause24_cannotmoveitstongueupanddown.25_itsterribleteethitcatchesitsfood.Thefoodmaybeafish,ananimal,orevenacarelessman.,24.指代thecrocodile。25.介词with此处意为“用”。,it,With,(40)FarleyworkedfortheCanadiangovernment.Oneday,he16_(tell)tolearnmoreaboutwolves,sohewastakentoafarawayplacebyplane.Theplaneputhimdownand17_(fly)away.Therewerenohousesorpeopl