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1、ThreatenedPolarBearsOnThinIceTheArcticterritorywherepolarbearsroamisliterallymeltingoutfromunderthem.By FelicityBarringerandAndrewC.RevkinTheInteriorDepartmentproposedtodesignatepolarbearsasathreatenedspecies,sayingthattheacceleratinglossoftheArcticicethatisth
2、ebears’huntingplatformhasledbiologiststobelievethatbearpopulationswilldecline,perhapssharply,inthecomingdecades.TheInteriorDepartment:内政部Propose:vproposetosomeone向某人求婚proposeatoast敬酒;举杯proposetodo建议做...proposaln.提议,建议;求婚TheInteriorDepartmentproposedtodesignate
3、polarbearsasathreatenedspecies,sayingthattheacceleratinglossoftheArcticicethatisthebears’huntingplatformhasledbiologiststobelievethatbearpopulationswilldecline,perhapssharply,inthecomingdecades.designate:vt.指定;指派;标出;把…定名为adj.指定的;选定的designateAasB:指定A为Baccelerat
4、e:vt加速accelerateeconomic/economicalspeedArctic:北极圈;北极的Antarcticsharply:急剧地TheInteriorDepartmentproposedtodesignatepolarbearsasathreatenedspecies,sayingthattheacceleratinglossoftheArcticicethatisthebears’huntingplatformhasledbiologiststobelievethatbearpopulatio
5、nswilldecline,perhapssharply,inthecomingdecades.非谓语Thestudentswentoutofthehall,smilingandspeaking.TheInteriorDepartmentproposedtodesignatepolarbearsasathreatenedspecies,sayingthattheacceleratinglossoftheArcticicethatisthebears’huntingplatformhasledbiologiststo
6、believethatbearpopulationswilldecline,perhapssharply,inthecomingdecades.TheInteriorDepartmentproposedtodesignatepolarbearsasathreatenedspecies--主句Saying:非谓语SayingthattheacceleratinglossoftheArcticicethatisthebears’huntingplatformhasledbiologiststobelievethatbe
7、arpopulationswilldecline,perhapssharply,inthecomingdecades.(that引导宾语从句,作say的宾语)theacceleratinglossoftheArcticicethatisthebears’huntingplatform(that引导定语从句修饰theacceleratinglossoftheArcticice)theacceleratinglossoftheArcticice(thatisthebears’huntingplatform)hasled
8、biologiststobelievethatbearpopulationswilldecline,perhapssharply,inthecomingdecades.(that引导宾语从句,作believe的宾语)ManyexpertsontheArcticsaythatglobalwarmingiscausingtheicetomeltandthatth