高考英语总复习 Unit 4 Wildlife Protection课件 新人教版必修2 课件VIP免费

范文背诵：SavetheWildAnimalsManywildanimalsarefacingthedangerofextinction,becausetheenvironmentthattheyarelivinginhaschangedgreatly.Forexample,withthedevelopmentofcities,theusingofinsecticideandseriouspollution,theirlivingareasarebecomingnarrowerandnarrower.Manyofthewildanimals,nowareconfrontedwithfoodcrisis.Atthesametime,maniskillingoffspeciesjustforgettingtheirfur,skin,horns,teethandmeat.Inordertoprotectourresourcesofecology,peopleshouldrealizethatthelossofanyspeciesisatleastthelossofsourceofknowledgeandasourceofnaturalbeauty.Therefore,measuresofthefollowingshouldbetaken:pollutionstandardsaremadetokeepdownpoisons;killingoffcertainrarespeciesisprohibited;nationalparksshouldbesetupaswildlifereserves.Onlyifwehumanbeingstakesomedrasticmeasurescanwildanimalsbepreserved.保护野生动物许多野生动物正面临着灭绝的危险，因为它们生活的环境发生了极大的变化。譬如，随着城市的发展，杀虫剂的使用和严重的污染，野生动物的生活区域变得越来越狭小。许多野生动物目前正面临着食物方面的危机。同时，为了获取野生动物的毛、皮、角、牙齿和肉，人类正在屠杀野生动物。为了保护生态资源，人们应当意识到任何物种的缺失，至少意味着知识资源和自然美的缺失。因此，应采取以下措施：制订污染标准以降低有毒物质；严禁杀害某些稀有物种；应建立国家公园作为野生动植物保护区。我们只有采取一些有力措施才能保护野生动物。1．wildadj.野生的；未开发的；荒凉的→________n．野生动植物2．decreasevi.&vt.减少；(使)变小→________thedecrease在减少Ⅰ.词汇与拓展wildlifeon3．lossn．损失；遗失；丧失→________aloss亏本；不知所措；困惑4．huntvt.&vi.打猎；搜寻→hunt________搜寻；追踪5．respondvi.回答；响应；作出反应→respond________...对……作出反应→________responseto...作为对……的答复6．reliefn．(痛苦或忧虑的)减轻或解除；减轻痛苦的事物→_______relief如释重负；松了口气atfortoinin7．laughtern．笑；笑声→burst________laughter突然笑起来；大声笑了出来8．importancen．重要(性)→________(great)importance(很)重要的(作定语或表语)9．________vt.包含；容纳；容忍→includevt.包括10．________vt.影响；感动；侵袭→effectn．影响；作用；效果→________n．努力；艰难的尝试intoofcontainaffecteffort11．attentionn．注意(力)；关注→payattention________注意12．succeedvi.成功；vt.接替；继任→succeed________doingsth.成功地去做某事13．harmn.&vt.损害；危害→doharm________...对……有害tointo1．protectionn．保护→________vt.2．reserven．保护区；vt.预订；预约；保留，储备→___________n．预订；预约3．distantadj.远的；远处的→________n．距离4．mercyn．仁慈；宽恕；怜悯→________adj.仁慈的protectreservationdistancemerciful5．powerfuladj.强大的；有力的→________n．权力；影响力6．appreciatevt.鉴赏；感激；意识到→____________n．欣赏；感激7．secureadj.安全的；可靠的→_______n．安全8．employvt.雇用；利用(时间、精力等)→____________n．雇用；工作；就业9．inspectvt.检查；视察→___________n.10．fierceadj.凶猛的；猛烈的→__________adv.powerappreciationsecurityemploymentinspectionfiercelyThelossandharmtothewildlifereserveaffectsthesecurityofwildlifefiercely.Anymercifulresponseisappreciated.Toourrelief，manhasrealizedtheimportanceofwildlifeprotectionandhaswongreatsuccess.根据句意用框中所给词的适当形式填空succeed，employ，relief，decrease，respond，contain，appreciation，effect，harm，protection1．Afterthemeal,sheplacedalittlebox________anoldpeninmyhand.2．Iwouldreally________itifyoucouldturnthemusicdown.3．Scientistshavespentyearsresearchingintothe________ofsleepingpillsonthehumanbrains.4．It's____...