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1、Unit3SectionOneTacticsflisteningPart1SpotDictationWildlifeEverytenminutesonekindofanimalplantinsect(1)diesoutfever.Ifnothingisdoneaboutitonemillionspeciesthatarealivetodaywillhavebecome(2)extincttwentyyearsfromnow.Thesea

2、sareindanger.Theyarebeingfilledwith(3)poison:industrialnuclearwastechemicalfertilizers(4)pesticidessewage.Ifnothingisdoneaboutitonedaysoonnothingwillbeableto(5)liveintheseas.Thetropicalrain(6)festswhicharethehomeofhalfth

3、eearthslivingthingsare(7)beingdestroyed.Ifnothingisdoneaboutittheywillhave(8)nearlydisappearedintwentyyears.Theeffectonthewlds(9)climateonouragriculturefood(10)supplieswillbedisastrous.(11)Ftunatelysomebodyistryingtodoso

4、methingaboutit.In1961the(12)WldWildlifeFundwasfoundedasmallgroupofpeoplewhowantedto(13)raisemoneytosaveanimalsplants(14)fromextinction.TodaytheWldWildlifeFundisalarge(15)internationalganization.Ithasraisedover(16)￡35mill

5、ionf(17)conservationprojectshascreatedgivensuppttotheNationalParksin(18)fivecontinents.Ithashelped30(19)mammalsbirdsincludingthetigerto(20)survive.Part2ListeningfGistMrs.Bates:Hullo.IsthatReception.Reception:YesmadamMrs.

6、Bates:ThisisMrs.Bates.Room504.Isentsomeclothestothelaundrythismningtwoofmyhusbsshirtsthreeofmyblouses.Buttheyrenotbackyet.Youseewereleavingearlytomrowmning.Reception:Justamomentmadam.Illputyouthroughtothehousekeeper.Hous

7、ekeeper:Hullo.Housekeeper.Mrs.Bates:Ohhullo.Thisis...ImphoningfromRoom504.ItsaboutsomeclothesIsenttothelaundrythismning.Theyrenotbackyetyousee...Housekeeper:Theyaremadam.Youllfindtheminyourwardrobe.Theyreinthetopdraweron

8、theleft.Mrs.Bates:OhIdidntlookinthewardrobe.Thankyouverymuch.Srytotroubleyou.Housekeeper:Thatsquiteallright.Goodbye.Mrs.Bates:Goodbye.ExerciseDirections:Listentothedialoguewritedownthegistthekeywdsthathelpyoudecide.Thisd

9、ialogueisaboutmakinganinquiryaboutthelaundry.Thekeywdsarereception.laundry.shirts.blouses.wardrobe.SectionTwoListeningComprehensionPart2PassageTheClydeRiverSalmonareverysensitivetoenvironmentalconditionsrequirecoolwellox

10、ygenatedwatertothrive.Theclosureoffactiesthathadpouredtoxinsotherpollutantsintotheriverboostedwaterqualitysignificantlymodernsewageprocessingplantshelpedeliminatesomeofthefoulsmells.TheriversdepthnavigabilityhelpedmakeGl

11、asgowanimptantcenterfimptingtobaccosugarcottonfromtheAmericasstartinginthe1600s.ThemillsfactiesthatlinedtheClydemadesteeltextileschemicalstannedleatherevenproducedcybrewedalcohol.Whenthefactiesbegantocloseinthesecondhalf

12、ofthe20thcenturywkingclassGlasgowScotlslargestcitygainedareputationfsocialdeprivationroughstreets.RunningthroughoneofBritainsbiggestmanufacturingcentersGlasgowtheClydeRiverwaspoisonedfmethanacenturybythefetidbyproductsof

13、industry.ThewaterwaybethebruntofGlasgowseconomicsuccessduringtheIndustrialRevolutionbeyondaspollutionchemicalsdestroyeditsfishwildlifepopulationsbrewedsmellswhosememystillmakesresidentswince.NowwithheavyindustrygoneGlasg

14、owreconceivedasacenterfculturetourismtheClydeiscomingbacktolife.Fthefirsttimesincethelate1800sitsnativesalmonhavereturnedinsizablenumbersreflectingthenewcleanlinessofariverthatwasonceoneofBritainsfilthiest.TheClydeRiverF

15、oundationsurveyedfishpopulationslastautumnat69sitesintheClydeitstributariesfoundsalmoninsevenoftheninemajtributaries.ThemigratyfishwhichvanishedfromtheClydearound1880afteralongdeclinefirstreappearedinthe1980sbutlastyears

16、surveywasthefirsttoshowtheyvecomebackinhealthynumbers.AlthoughcommercialsalmonfishingwasneverwidespreadontheClydethefishsreturnissymbolicallyimptantfGlasgowwheresalmonwereoncesoimptanttothecitysidentitythattwoarepictured

17、onitsofficialcoatofarms.Thesalmonscomebackisalsoasignofbigimprovementstowaterquality.LikeseatroutwhichhavealsoreappearedintheClydesysteminrecentyearssalmonareverysensitivetoenvironmentalconditionsrequirecoolwelloxygenate

18、dwatertothrive.ThedeclineofGlasgowsmainindustrieshelpedboosttheftunesofariverthatwasessentiallyfishlessfdecadesduringthewstperiodsofpollution.Theclosureoffactiesthathadpouredtoxinsotherpollutantsintotheriverboostedwaterq

19、ualitysignificantly.Environmentalregulatsalsolighteneddumpingrulesmodernsewageprocessingplantshelpedeliminatesomeofthefoulsmellsthatoncetaintedtheair.Withwriesrisingabouttheenvironmentalimpactofenmousfishfarmselsewherein

20、ScotlseverelydepletedfishstocksintheNthSeaNthAtlantictheClydecomebackisararebitofgoodnewsfScotlsfishlovers.SincetheareathatisnowGlasgowwasfirstsettledaroundtheyear550theClydehasbeencentraltoitshisty.Theriversdepthnavigab

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