内蒙古巴彦淖尔一中高一英语七选五专题试卷[001].doc

内蒙古巴彦淖尔一中高一英语七选五专题试卷U.N.ReportWarnsNatureCrisisAnewU.N.reportfocusesonthenegativeeffectsofhumanactivityonnature.Itsaysonemillionplantandanimalspeciesonland,intheseasandintheskyarenowindangerofextinction.The1,800-pagereporttookthreeyearstofinish.___1___TheEarthhasalwayssufferedfromhumanactivity,itsays.However,thesescratches(划伤)havebecomedeepscars(伤疤)overthepast50years.Speciesaregoingtoextinctseveralhundredtimesfasterthantheaveragerateduringthepasttenmillionyears.It’ssomethingthathasneverhappenedbeforeinhumanhistory.___2___Since1970,thehumanpopulationhasdoubled.Theglobaleconomyhasgrownbyfourtimes.Tofeed,clotheandgiveenergytothisfast-changingworld,lotsofforestshavebeencutdown.___3___Furthermore,hunting,overfishingandpollutionhavealsobeenkillingspeciesingreatnumbers.Theproblemcanbefixed,thereportsays.___4___Theamountoflandandseathatisunderprotectionneedstoincreaserapidly.ThereportsuggestsgovernmentsmoveawayfromusingGDPasakeymeasureofdevelopment.Long-termeffectsmustbeconsidered,too.ProfessorEduardoBrondizioofIndianaUniversityisanauthorofthereport.Hesays,“Weallknowwhatneedstobedone.Theknowledgeisthere.___5___“A．However,thisrequiresmanychanges.B．Over120wildlifespeciesarefacingextinction.C．Onlyexpertsknowhowtoaddresstheproblem.D．Thereportlistedseveralcausesforthesituation.E．Therejustneedstobeagreaterwilltotakeaction.F．Itdrawsontheworkof450scientistsfromdozensofcountries.G．Between1980and2000,onemillionsquarekilometersoftropical(热带的)forestwerelost.HowtoTeachAChildtoRideABike?Youneverforgethowtorideabike,butmostofusforgethowharditwastolearn.____6____.Here’swhattokeepinmindwheninstructinglittleonesfromtwofeettotwowheels.Beginwiththerightequipment.Startwithabicyclethat’stherightsize.Anewbieshouldbeabletositontheseatwithbothfeetflatontheground.Ifthechildhasbeenusingabikewithtrainingwheels,removethem.____7____.Longpantsandlong-sleevedshirtsaren’tabadidea,either,topreventinjuryintheeventofafall.____8____.Headtoalocationthathassmooth,flat,openpavementandlittleornotraffictodistractor