Unit 5 A delicate world Period 1 同步課后練習(xí) -外研版（2019）高中英語選擇性必修第二冊

Unit5AdelicateworldPeriod1一詞形轉(zhuǎn)換和動詞的形式變換(用所給詞的正確形式填空)1．(北京卷)Teenagersclimbeddozensofflightsofstairstodeliverwaterandfoodtoelderlypeople(trap)inpowerlesshigh-risebuildings.2．EversinceItooktheleadershipposition,mytroubleshave(multiple)tenfold.3．Noonewasinjuredinthe(explode),buttheambulancewascompletelydestroyed.4．Asthedaysetfor(depart)drewnear,ItoldmywifethatIcouldnotgoalongsidethem.5．(2020·全國卷Ⅱ)Butsome(ecology)andfashion(時裝)enthusiastsaretryingtobringbackthemarketforfurmadefromnutria(海貍鼠).6．WeattheNYFCneedbroadsupportasweurgeCongresstoincreasefarmland___(conserve).7．Thereislittleevidenceoftheeffectivenessofthese(intervene)atpresent.8．(subsequent),shepersuadedherhusbandtoallowhertoworkinthecountryside.二固定用法和搭配(空白處填入一個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式)1．(天津卷)Thehospitalhasrecentlyobtainednewmedicalequipment,_(allow)morepatientstobetreated.2．Owingtherain,thetabletfairwascancelled.3．Somedayslater,thelionfellatrapandittriedtogetoutofit,butinvain.4．Thenumberofboardersoftheschoolhasdecreasedthreehundred.5．Thecomradehashelpedyoualot,soyouowetohimtotreathimtodinner.6．Notuntiltheteachercameinthestudentsstoptalking.7．Mymotherhasnoappetitefood,soIcooksomedisheseasytodigestforher.8．Thelittleboyranalongthestreetnothingon.9．consequenceofyourbadworkIamforcedtodismissyou.10．Thoughheis10yearsold,hedoesn'tknowthat2multiplied4makes8.三完成句子/句型轉(zhuǎn)換/一句多譯1．占用你那么多的時間我非常抱歉。Ioccupyingtoomuchofyourtime.2．我希望你永遠(yuǎn)不要失去對學(xué)習(xí)的欲望。Ihopeyou'llnever．3．Hewastrappedinatrafficjam,sohehadtobepatient,waiting.→,_hehadtobepatient,waiting.(過去分詞短語作狀語)4．Europeanfootballisplayedin80countries,whichmakesitthemostpopularsportintheworld.→Europeanfootballisplayedin80countries,．5．直到最近他們才鼓勵農(nóng)村地區(qū)發(fā)展與旅游相關(guān)的活動。①thedevelopmentoftourist-relatedactivitiesintheruralareas．②thedevelopmentoftourist-relatedactivitiesintheruralareas.(倒裝句)四課文語法填空MacquarieIslandtakesonalong,thinshape,1.isbecauseofstrongwindsand2.(storm)seas.ItisaUNESCOWorldHeritageSite.Itsnativeinhabitantsexistedinperfectharmonywiththeirnaturalhabitatforthousandsofyears.In1810,humansarrivedontheislandwithratsandmiceunknowingly.Theseanimalsquicklytookovertheisland,3.(bring)disasterstobirds.Unfortunatelycats4.(intend)tocontrolratsandmicedevelopedanappetiteforbirds,too.Later,rabbits5.(introduce)buttheyledtogreaterdamagetotheisland.Expertscameupwithaplantoreleaseavirus6.(kill)therabbits,butafterwards,theydevelopedanimmunity7.thevirus,andtheir8.(number)explodedonceagain.Thisincidentmade9.clearthattherat,mouseandrabbitproblemneededsolvingonceandforall.Iamheretotacklethisproblem.Ibroughttraineddogstoremovethelast10.(remain)invadingspecies.Ihopewehumansoweittotheislandtogiveitahappyending.Ⅰ.閱讀理解ATheideaofturningrecycledplasticbottlesintoclothingisnotnew.Duringthelastfiveyears,alargenumberofclothingcompanies,businessesandenvironmentalorganizationshavestartedturningplasticsintofabrictodealwithplasticpollution.Butthere'saproblemwiththismethod.Researchnowshowsthatmicrofiberscouldbethebiggestsourceofplasticinthesea.Dr.MarkBrowneinSantaBarbara,California,hasbeenstudyingplasticpollutionandmicrofibersfor10yearsnow.Heexplainsthateverytimesynthetic(合成的)clothesgointoawashingmachine,alargenumberofplasticfibersfalloff.Mostwashingmachinescan'tcollectthesemicrofibers.Soeverytimethewatergetsoutofawashingmachine,microfibersareenteringthesewersandfinallyendupinthesea.In2011,Brownewroteapaperstatingthatasinglepieceofsyntheticclothingcanproducemorethan1，900fibersperwash.Brownecollectedsamplesfromseawaterandfreshwatersitesaroundtheworld,andusedaspecialwaytoexamineeachsample.Hediscoveredthateverysinglewatersamplecontainedmicrofibers.Thisisbadnewsforanumberofreasons.Plasticcancauseharmtosealifewheneaten.Studieshavealsoshownthatplasticcanabsorbotherpollutants.Basedonthisevidence,itmayseemsurprisingthatcompaniesandorganizationshavechosentoturnplasticwasteintoclothingasanenvironmental“solution”.Eventhoughthesciencehasbeenaroundforawhile,Browneexplainsthathe'shadadifficulttimegettingcompaniestolisten.Whenheaskedwell-knownclothingcompaniestosupportBenignbyDesign—hisresearchprojectthatseekstogetclothesthathaveabadeffectonhumansandtheenvironmentoutofthemarket,Brownedidn'tgetasatisfyinganswer.Onlyonewomen'sclothingcompany,EileenFisher,offeredBrownefunding.1．Whathashappenedduringthepastfiveyears?A．Fabrichasbecomemuchstronger.B．Plasticpollutionhasbeenlessserious.C．Manyplasticbottleshavebeenreused.D．Microfibershavebeengreatlyimproved.2．WhatdoesBrownethinkofwashingsyntheticclothes?A．Itisaddingmicrofiberstotheclothes.B．Itisworseningenvironmentalproblems.C．Itismakingsyntheticclotheslastlonger.D．Itisdoinggreatdamagetowashingmachines.3．WhatcanbeinferredaboutBrowne'sBenignbyDesignresearchproject?A．Ithasachievedgreatsuccess.B．Ithasn'tgotanythingdone.C．Itisknowntoveryfewpeople.D．Itisfacingsomedifficulties.4．What'sthebesttitleforthepassage?A．It'sImportanttoLearntoRecycleB．It'sNeverEasytoSolvePollutionProblemsC．RecycledPlasticClothing:SolutionorPollution?D．AreHumanBeingsMovingForwardorBackward?BTeensandpreteenswhostarttheschooldayreallyearlytendtoweighslightlymorethanthosewhostartlater.That'sthefindingofanewstudyofnearly30，000Canadiansbetweentheagesof10and18.Thesedataarethelatestevidencethatstartingschooltooearlycanharmhealth.“Weknowfromearlierstudiesthatwhenschoolstartstooearly,kidscan'tgetthesleeptheyneed，”saysGenevieveGariepy.SheworksatMcgillUniversityinMontreal,Canada.Gettingtoolittlesleepcanputkidsatriskforanumberofproblems.Sleepyteensaremorelikelytobeoverweight,tohavetroubleconcentratingandtostruggleinschool.Theyalsoareathigherriskoffeelingdepressed,usingalcoholordrugsandgettingincaraccidents.Asanepidemiologist(流行病學(xué)家),Gariepyisinterestedinpatternsofdisease.Shestudiesteenobesity,orextremelyoverweight.Inthisstudy,shewantedtoknowhowearlierschoolstarttimemightbelinkedtoweight.“OverweightandobesityinadolescentsisabigprobleminNorthAmerica，”shesays.Thenumberofoverweightkidshasgrownoverthepast30years.AboutoneinthreeUSandCanadianteensarenowoverweightorobese.Kidswhodon'tsleepenoughmaybeathigherrisk.SoGariepydecidedtofindmoreabouttheimpactofschoolstarttimes.Herteamcollectedstarttimesof362Canadianschoolsandfoundthatamong“6to10”graders,thosewhostartedschoolearliertendedtobeslightlyheavierfortheirheight.Every10-minutedelayinschoolstarttimewaslinked,onaverage,toaslightlylowerweightamongstudentswhowerethesamesex,ageandheight.Butit'snotclearthatchangingschoolstarttimewouldhelpheavierkidsloseweight.Toknowforsure,researcherswouldwanttocomparethesamekidsbeforeandafterchangingtoalaterschoolstarttime.5．Whatisthefunctionofthefirstparagraph?A．Tointroducethemaintopic.B．Toshowconcernforteenagers.C．Toshowtheimportanceofthestudy.D．Toofferadviceonschoolstartingtime.6．WhatdoesGariepywanttofindoutinherresearch?A．Howtoridadolescentsofbeingoverweight.B．Thelinksbetweenschoolstarttimeandteenobesity.C．Whymoreandmorestudentsarebecomingobese.D．Themostsuitablesleeptimeforschoolstudents.7．WhatcanweinferaboutthestudyofGariepyandherteam?A．A10-minutedelayisenough.B．Schoolsmayvalueitsconclusion.C．Itsconclusionisreliable.D．Moreworkremainstobedone.8．Whatcanbeasuitabletitleforthistext?A．ExpertsWorryAbouttheHealthofAdolescentsB．OverweightBecomesCommonAmongTeenagersC．StudyLinksWeighttoSchoolStartingTimeD．StudentsTendtoSleepLessThanBeforeⅡ.完形填空IthappenedonarainySaturdaymorninglastmonth.MywifeCatherineandIweredrivingalongwhatsomepeoplecalledmoose(麋鹿)alley.Itwasso__1__thattherewerefewcarsontheroad.__2__，amoosejumpedoutacrossourpath.Ihadbeendrivingforyearsandwas__3__indriving.Inordertoavoidknocking__4__themoose,Imadeaquickturntotheotherlane.HadInotdonethat,themoosemighthavebeenkilled,andmywifeandImighthavegot__5__，too.Afewsecondslater,whenIstoppedandlookedbackinmyrearviewmirror,themoosewasgettingupandthenranintothebush.Shakenbut__6__，webothlookedateachotherwithasurprisedexpression.Fromthenon,Ioftenthoughtaboutthe__7__betweenhumansandwildlife.Weknowthatanimalspecieshaveappearedanddisappeared__8__sincelifebeganontheEarth,whichisa(n)__9__phenomenon.However,animalspecieshavebeen__10__atamuchfasterrateforaboutacenturynow__11__humanfactorssuchaspollution.Certainphilosophersandscientistskeeprepeatingthatifwedon'tsaveanimals,howwewillbeabletosaveourselves.Abetter__12__ofanimalsgivesusabetterunderstandingofourownspecies.The__13__toprotectanimalsandnatureingeneral__14__thevalueofasociety.Andallanimalsplayrolesinnatureandhavearightto__15__.Therefore,Ithinkweshouldtryourbesttosaveendangeredanimals,becausehumanscannotliveontheEarthalone.1．A.remote B．peacefulC．early D．deserted2．A.Expectedly B．AbruptlyC．Eventually D．Obviously