高中英语 Unit 4 Wildlife protection单元话题阅读课件 新人教版必修2 课件VIP免费

Unit4Wildlifeprotection动物是人类最亲密的朋友，但现在世界上很多野生动物正濒临灭绝。因此挽救并保护它们是我们义不容辞的责任。这些即将灭绝的动物中珍稀的藏羚羊就在其中，让咱们来了解一下它的现状吧！TheTibetanantelopeislistedintheIUCN(世界自然保护联盟)RedListasathreatenedspecies.Severalnaturereservesweresetupbythecentralgovernmenttoprotecttheseantelopes.Eachyear，TibetanantelopesmovetothenorthernareawithacoolerclimateandrichwaterandgrassresourcestolambinJuneandJulyandreturnwiththeiroffspringinAugust.TheQinghaiTibetRailwayliesrightintheirpath.InJune，inordertoletsome30,000futuremotherantelopespasswithoutdisturbance，theworkersshutdowntheirmachinesandpulldowntheirsignboardsandsignflags.Theystopworkingforfourdaystomakewayforthem.InAugust，whentheseTibetanantelopesreturnwiththeirchildren，theystopworkingonceagain.Moreover，thebuildersdotheirbesttoreducenoiseinareasclosetonaturereserves.Sofar，thenumberofTibetanantelopesinChinahasclimbedtoover80,000.【短文注释】1．threatenvt.威胁2．disturbancen.扰乱，打扰3．moreoveradv.而且，此外4．Eachyear，TibetanantelopesmovetothenorthernareawithacoolerclimateandrichwaterandgrassresourcestolambinJuneandJulyandreturnwiththeiroffspringinAugust.每年的六、七月份，藏羚羊都会迁徙到天气较为凉爽、水草比较丰美的北部地区去生产幼崽，到了八月份便又携带幼崽返回。