雙基限時練(十四)Unit5PartⅡ基礎夯實Ⅰ.用所給動詞的適當形式填空1．Hehurriedtothebookingofficeonly________(tell)thatalltheticketshadbeensoldout.答案與解析tobetold句意：他匆忙趕到售票處，結果被告知全部的票都賣完了。英語中的only后接todo形式表示意想不到的結果；另外，動詞tell與主語he之間是被動關系，所以要用動詞不定式的被動形式。2．________(approach)thecitycentre,wesawastonestatueofabout10metresinheight.答案與解析Approaching句意：靠近城市中心時，我們觀察一座大約10米高的石頭雕像。approach與其規(guī)律主語we是主動關系，且與動作saw幾乎同時發(fā)生。由于approach與we是主動關系，故用現(xiàn)在分詞。3．Theladywalkedaroundtheshops,________(keep)aneyeoutforbargains.答案與解析keeping現(xiàn)在分詞短語作伴隨狀語，表示與主句謂語動詞的動作同時發(fā)生。4．Dina,________(struggle)formonthstofindajobasawaitress,finallytookapositionatalocaladvertisingagency.答案與解析havingstruggled現(xiàn)在分詞短語的完成式作狀語，表示該動作在主句謂語動詞之前發(fā)生。5．________(look)atmyclassmates'faces,Ireadthesameexcitementintheireyes.答案與解析Lookinglook與其規(guī)律主語I為主動關系，故用現(xiàn)在分詞短語作伴隨狀語。6．Attheageof29,Davewasaworker,________(live)inasmallapartmentnearBostonand________(wonder)whattodoabouthisfuture.答案與解析living;wondering句意：29歲的大衛(wèi)，是一個工人，住在波士頓四周的一間小公寓里，對于他的將來不知怎么辦。現(xiàn)在分詞作定語修飾aworker,and為并列連詞，連接相同的成分。7．Asmallplanecrashedintoahillsidefivemileseastofthecity,________(kill)allfourpeopleonboard.答案與解析killing所填詞在句中為非謂語動詞作狀語，應用現(xiàn)在分詞短語作結果狀語。8．________(throw)theirhatsintotheair,thefansofthewinningteamletoutloudshoutsofvictory.答案與解析Throwingthrow與句子主語thefans之間為主謂關系，故用現(xiàn)在分詞作狀語。9．________(see)thatshewasgoingtosleep,Iaskedifshe'dlikethatlittledollonherbed.答案與解析Seeingsee這一動作由句子的主語“I”發(fā)出，故空格處須用現(xiàn)在分詞。10．Hewasbusywritingastory,only________(stop)onceinawhiletosmokeacigarette.答案與解析stopping句意：他在忙著寫一個故事，只是間或停下來抽支煙。此處應為現(xiàn)在分詞短語作伴隨狀語，表示與write伴隨的動作。11．Theglassdoorshavetakentheplaceofthewoodenonesattheentrance,________(let)inthenaturallightduringtheday.答案與解析letting句意：在入口處，玻璃門已取代了木門，這樣白天自然光就可以照進來了。據(jù)句意用letting現(xiàn)在分詞作結果狀語。Ⅱ.語法填空閱讀下面材料，在空白處填入適當?shù)膬热?不多于3個單詞)或括號內單詞的正確形式。Sarah:Welcometotheprogram.ThisafternoonI'mstandinginthemiddleofthenorthernBlackForest,withRainerSanger.Rainer:Goodafternoon,Sarah.Sarah:Rainer,you'reveryconcerned1.________thisareaoftheforest,areyou?Canyoutelluswhy?Rainer:Well,muchoftheforest2.________(wipe)outintheterriblestormlastwinter,3.________youcansee.Manyofthetreesaredead,andmorearedyingbecauseofthedamage.Webelieve4.________thegovernmentisn'tdoingenoughrightnowtomakethisbeautifulforest5.________(get)intoitsformerstate.Sarah:Isee.Buthaveyouspokentothegovernmentaboutthis?Rainer:6.________havetried,buteachtimetheysaythattheyhaven'tgotenoughmoney.Theyarealwaysusingmoneyastheexcuse.It'sgettingreally7.________(disappoint)!Sarah:8.________it'snotjustanexcuse,isit?Theyclearlydon'thaveenoughmoneyforeverythingandthestormwasanunexpectedoccurrence.Rainer:Ofcourse,weappreciatethat,andthepointisthat9.________(actual)wearen'taskingformuchmoney.Wewouldjustactliketheirguidance—wecanprovidevolunteerstoworkon10.________forest.答案與解析1．aboutbeconcernedaboutsth.“擔憂/關懷某事”。2．waswiped所給詞在句中作謂語且依據(jù)句中時間狀語lastwinter可知動詞應用一般過去時態(tài)，且wipe與其規(guī)律主語theforest為被動關系，故空處填waswiped。3．asas“正如”引導非限制性定語從句代替前面整句話的內容。4．thatthat引導賓語從句。5．getmake...do...“讓……做某事”。6．We空格處在句中作主語且與下文的we呼應。7．disappointing所給詞在句中作表語且表“令人絕望的”，應填disappointing。8．But空格所在句與上面一句為轉折關系且空格后無逗號，故填But。but表轉折。9．actually所給詞在本句中作狀語，故本處填actual的副詞形式actually。10．thetheforest特指前面提到的森林。語篇提能Ⅲ.閱讀理解AInLosAngeles,driversspendsixty-onehourseveryyearstuckintraffic.Thesedriversknowalltoowellhowbadthetrafficcanbe.“There'retoomanycars,andyoucan'tmovearoundalot.”ProfessorCyrusShahabialsoknowsabouttrafficjams.Helivesmorethan65kilometresfromhisofficeattheUniversityofSouthernCalifornia,inLosAngeles.Heisalwayslateevenwiththehelpofanavigation(導航)system.HedecidedtodevelopaprogramcalledClearPathforthat.Hesayshisprogramuseshistoricaldatatopredicttrafficconditionsevenbeforethedriverleavesthehouse.“What'suniqueisthatweusealotofdatathat'scurrentlybecomeavailableincludingtrafficdata,weatherdata,andweanalyzethatsothatwecanpredictwhat'sgoingtohappeninfrontofyouwhenyouleavehome.”ProfessorShahabisayshissystemdoesmorethanjustrespondtocurrenttrafficconditions.WithClearPath,hesays,adrivercandecidewhattimehewantstoleave,andClearPathwillgivethefastestroute.Itlooksattheentireroadnetwork,includingsurfacestreetsaswellashighways,beforethedriverhitstheroad.ProfessorShahabihopestohaveClearPathavailablenationwideandoverseasoncetheycancollecttrafficdatafromothercities.“IalwaysthoughtthatLosAngeleshadtheworsttraffic,butnowIknowthatShanghai,Beijing,Seoul,Tokyo,believeitornot,Singapore,HongKongcertainlyareexamplesthatcanimmediatelyusethis.”ProfessorShahabihopestosharethisnewtechnologywithcompaniesthatalreadyhavenavigationsystems,suchasGoogleandApple.1．WhatisuniqueaboutClearPath?A．Itcanusealotofinformationallovertheworld.B.Itcanensurethatyouwillneverbelateforwork.C.Ithelpsdriversseeclearlywhathappensontheroad.D.Ithelpsdriversknowtheroadconditionsaheadoftime.答案與解析D細節(jié)理解題。依據(jù)文章第三段其次句可知他的創(chuàng)造可以讓司機提前知道路況信息。2．Theunderlinedword“hits”inthefourthparagraphprobablymeans________.A．haveanaccident B.gettoC.turnleftorright D.collecttrafficdata答案與解析B詞義猜想題。依據(jù)畫線詞所在句前后的信息可知畫線詞意為getto“到達”。3．What'sProfessorShahabi'sattitudetowardhisinvention?A．Disappointed. B.Proud.C.Optimistic. D.Worried.答案與解析C推理推斷題。依據(jù)文章最終兩段可知沙哈比教授認為洛杉磯和上海等大城市會很快用上他的創(chuàng)造，故他對自己的創(chuàng)造很樂觀。BEveryyear,majorstormscausemanyproblemsaroundtheworld.Thereisnothingpeoplecandotostopthesepowerfulforcesofnature.Butnewtechniquesarehelpingscientiststopredicthow,when,andwherebigstormswillhappen.Themoreexactscientists'warningsare,thebetterpeoplecanprepareforthestorms.Predictionsareimproving.“We'vegotbetterovertheyears,especiallythelastfewyears，”saysPhilKlotzbach,ascientistatanAmericanuniversity.Howisastormformed?Evenifscientistsknowwhereastormwillhappen,windscansuddenlychange,carryingthestormtoanewdirection.“Forahurricanetohappen,conditionshavetobejustfight，”Klotzbachsays.First,theoceanwaterneedstobewarmenoughsothatitevaporatesandrisesintotheair.Asitrises,thevapor(水蒸氣)coolsandturnsbackintoliquid.Thisprocessgivesoffheat.Thisproducesenergylikeanenginethatcauseswindstoincrease.Itdrivestheformationofahurricane.Ifwindspeedsreach40milesperhour,thesystemiscalleda“tropicalstorm”，anditgetsaname.At75milesperhour,itbecomesahurricane.HurricanesthathittheUSstartwhenathunderstormformsoffthecoastofAfrica.Stormsalsodevelopovertropicalwatersinotherpartsoftheworld.Onaverage,60or70stormsformoffAfricaeveryyear.About10ofthemgetnames.Thereareusuallyaboutsixhurricanes.Twotendtobeverybig,withwindsof115milesperhourorhigher.ThehurricaneseasonlastsfromJunetoNovember.NinetypercentofallhurricaneshitinAugust,September,andOctober.4．Hurricanesusually________.A．formoffthecoastofAfricaandAmericaB.travelat40milesperhourandgetitsnameC.hitpartsoftheworldinsummerandautumnD.causeseawindstoriseandblowoverthesea答案與解析C細節(jié)理解題。由短文最終一段可知颶風來臨