第二节 夹叙夹议文(2019·江苏)Wildlifehasbeengreatlythreatenedinthemodernage
Therearespecies(物种) thatare36everyday
Thewhite-napedcraneisatypicalexample
Soscientistsaretryingtheirbestto37thespeciesfromgoingoutofexistence
ChrisandTimworkatazoo,helpingendangeredcraneswiththeir38
Emma,afemalecrane,hasbeenintheir39sinceshearrivedin2004
Bornataninternationalcranefoundation,Emmawas40byhumancaretakers
Thisledtoanunexpected41,thoughshehadawonderfultimethere
Emmahad42takenherselfasacraneandbecomedeeplyattachedtohumans
She43tolivewithmalecranes,andevenhada44forkillingsomeofthem,whichmadeit45forhertobecomeamother
46,thetwozookeepersdidn’twanttoseetheextinction(灭绝) ofthispreciousspecies
Withtheirpatienceandefforts,theysuccessfullydevelopeda47ofartificialbreeding(人工繁殖) andnaturalreproduction
This48Emmatogivebirthto