學必求其心得，業必貴于專精學必求其心得，業必貴于專精學必求其心得，業必貴于專精課時分層作業（十一)SectionⅡ(建議用時：30分鐘)［語言知識練習固基礎]單句語法填空1．I'llneverunderstandhowitcameaboutthatyouwerelatethreetimesaweek．2．Afteraquickglanceatthepatient，thedoctorarrangedforanambulance．3．Yourstatement(state)istoogeneral．Couldyoubemorespecificaboutwhatyou’regoingtodointhefuture？4．Opposed（oppose）tothenewplan，mostofthemembersleftthemeetingroom．5．Youshouldeatalittlemoreevenif/thoughyoudon'tlikethefood．6．Ifyousubscribetothenewspaper，itwillbedeliveredtoyourdoor．7．Thoughheislessthanoneyearold，heisstrongenoughtowalksteadily(steady）．8．Itendtowake（wake）upearlyinthemorning．9．Oncethebalanceofnatureisdisturbed，itmayresultinanumberofunforeseeneffects．10．Idon'tdoubtthathecanfinishthetaskontime．［高考題型練習提能力]Ⅰ．閱讀理解Weusemorethan20milliontonsofsodiumchloride(氯化鈉）onourroadwayseverywinter．That’sabout13timesmoresaltthanisusedbytheentirefoodprocessingindustry．Saltlowersthefreezingtemperatureofwaterandthusmeltssnowandice．Butitspublicsafetybenefitsdocomewithsomeecologicaldrawbacks．Thebiggestconcernwithroadsaltishowitaffectswaterquality．Thematerialdoesn’tjustdisappearwhenthesnowandicemelts：Itiswashedawayintolakesandstreamsorgetsintogroundwatersupplies．Researchersrecentlyfoundthat，intheurbanTwinCitiesarea，70percentofthesaltappliedtoroadsstayswithintheregion'swatershed（水源區)．Onceitgetsthere，thepollutionisdifficultandexpensivetoremove．Saltygroundwatercanmakeforsaltydrinkingwells．That’sahealthissueforpeopleonrestricted。sodiumdietsandatasteproblemforeveryoneelse．Whensaltgetsintolakesandstreams,itcanalsoharmplantsandanimalsthere．Roadsaltcanaffecttheenvironmentinotherways，too．Itcanerode(腐蝕)soilandplantsasfaras650feetaway．Roadsidescanalsoturnintoasortofartificialsaltlick（鹽堿地)thatwouldbeattractivetoanimals．Asaresult，theyrunahigherriskofbecomingroadkill．Birdsarecommonvictims，aswell．Soifsaltissoproblematic，whyarewestillusingit?Becauseit’scheap．Alternativechemicalscanbemuchmoreexpensive，andtheyoftenrequirenewspreadingequipment．Asresearcherscontinuetolookforsubstitutes，thereareplentyofwaysthatroadcrewscancutbackontheirsaltusage．Pre-wettingthesalt,forexample，allowsformorecontrolledapplicationandbetterstickingpower．Weathermonitoringiskey，too:Applyingsaltjustbeforeastormhits，sothatthesnowcan’tadhere(附著）totheground，isusuallymoreefficientthanwaitinguntilafterthesnowhasfallen．【語篇解讀】本文是議論文.主要論述了道路用鹽對環境的負面影響及減少道路用鹽的方法。1．Howdoesroadsaltmeltsnowandice?A．Bychangingtheweather．B．Byraisingtheirtemperatures．C．Byraisingthetemperatureofroads．D．Bychangingthefreezingpointofwater．D[細節理解題。根據第一段中的“Saltlowersthefreezingtemperatureofwaterandthusmeltssnowandice．”可知,道路用鹽通過降低水的冰點使冰雪融化.]2．Theauthorismostworriedabouttheinfluenceofroadsalton．A．trafficsafety B．waterqualityC．soilconditions D．plantsandanimalsB［細節理解題。根據第二段開頭的“Thebiggestconcernwithroadsaltishowitaffectswaterquality．”可得出答案。］3．It'smentionedinthetextthatbirds．A．oftendiebecauseoferodedsoilB．oftendiebecauseofpollutedwaterC．areoftenkilledbyvehiclesonroadsD．areoftenkilledbyotheranimalsinthefieldsC［推理判斷題。根據第四段中的“Roadsidescanalsoturnintoasortofartificial．．．Birdsarecommonvictims，aswell．"可推斷出,鳥類常在舔食道路用鹽時被路上的交通工具碾壓致死。］4．Whatisthemainideaofthelastparagraph？A．Howtouseroadsaltmoreefficiently．B．Researchersarelookingforsubstitutes．C．Roadcrewsaremonitoringtheweather．D．Theadvantagesofalternativechemicals．A[段落大意題。根據最后一段中的“thereareplentyofwaysthatroadcrewscancutbackontheirsaltusage”及下文列舉的方法可知，本段主要講如何用較少的道路用鹽達到融化冰雪的效果，也就是如何更有效地使用道路用鹽。］Ⅱ．完形填空Globalwarmingischangingthemigrationpatternsofmanybirds，alteringflightpathsthathaveremainedunchangedforgenerationsandthatwerefirmlyanchored（固定)intheirgenes，scientists1．“WarminginEuropehaschanged2themigrationdirectionofthewarbler(鶯),”saidbehaviour3EberhardCurioofBochumUniversityinwesternGermany’sRuhrregion．ThesmallbirdsnativetocentralandeasternEurope4tomigratesouthwesttospendwinterinsouthernFrance,Spain5northernAfrica．ButnowCuriosaysmanyofthemflywestwardtospendthe6monthsinsouthernEngland．“7changesinmigrationpatternsaretheresultof8selection．Thebirdsthatflyina(n)9directionwilldie,”thebiologistsaid，“whilethebirdsthatflytomorefavorabledestinationspassonthisbehaviourpatterntotheir10．”Researchers11believethatbirdsuseakindofsecondsensetoorienttheirmigrationpatterns，eithera12orientation（定向;定位)basedonthepositionofthesun，orwiththe13ofasortofinnercompass．“Sinceanimalspossessapreciseinnerclock，theycandeterminetheirpositionbythesunandthestars，”saidCurio．Navigationbyinnercompass14theEarth'smagnetic(有磁性的）field．15，theroutestakenbydifferentspeciesofbirdsareverymuchinfluencedbytheirflightcapabilities．【語篇解讀】全球變暖正在改變許多鳥類的遷徙模式，并改變其世世代代都保持不變的飛行路徑。1．A．say B．interpretC．recall D．solveA［前面提到的事為科學家所“說；講”，故選A項.interpret解釋；翻譯；recall回想;回憶；solve解決。］2．A．verbally B．likelyC．similarly D．probablyD[verbally言詞上；口頭地；similarly相似地；likely和probably都有“很可能”的意思,但likely在此搭配有誤。］3．A．learner B．researcherC．doctor D．fellowshipB［由第三段克里奧(Curio)所觀察到的鳥類遷徙現象然后得出結論可知,他是一個行為研究者.researcher研究者；研究員。]C．remembered D．usedD[由下文“ButnowCuriosays．．．”一句可知，這些鳥類“過去常常”遷徙到西南方.]5．A．but B．suchasC．and D．toC［幾個地區、國家名稱并列，用and連接。］6．A．hotter B．coolerC．colder D．warmerC[上句winter有暗示.]7．A．Such B．SoC．Suchmany D．ManyaA［承接上文，遷徙方式的這些改變，用“suchchanges”。]8．A．artificial B．naturalC．intentional D．physicalB［根據自然科學常識，鳥類遷徙的變化是自然選擇的結果。natural自然的。]9．A．unfavorable B．advantageousC．favorite D．badA[該句與下句形成對比，由morefavorable可知此句填unfavorable.］10．A．forefathers B．parentsC．counterpart