高中英语 Unit 5 A delicate world预习 新知早知道1教师用书 外研版选择性必修第二册-外研版高二选择性必修第二册英语教案VIP免费

Unit5AdelicateworldⅠ.匹配词义a．单词匹配()1.habitatA．v.倒坍，塌下()2.appetiteB．n.生态，生态学()3.chaosC．n.栖息地()4.collapseD．n.胃口，食欲()5.ecologyE．n.大混乱；紊乱[答案]1—5CDEABb．短语匹配()1.inconsequenceA．与……协调一致/和谐共处()2.leadtoB．反过来()3.onbehalfofC．导致()4.inharmonywithD．代表()5.inturnE．结果[答案]1—5ECDABⅡ.默写单词1．dramaticallyadv.显著地；戏剧性地2．subsequentlyadv.后来，随后3．multiplyv.(使)大大增加，(使)倍增4．conservationn.保护5．virusn.病毒6．decreasev.(使)减少；(使)变小7．trapn.夹子，陷阱8．departuren.离开9．explodev.突然增加；爆炸10．substantialadj.大量的，多的Ⅰ.语境填词collapse；conservation；multiply；substantial；owe；incident；trap；habitat；appetite；decrease1．Thepartyhasjustlostofficeandwithitasubstantialnumberofseats.2．Cigarettesmokingmultipliestheriskofcancer.3．Thepanda'snaturalhabitatisthebambooforest.4．Hesufferedfromheadachesandlossofappetite．5．Myfather'slifeworkwasdevotedtotheconservationoftheLongleatestate.6．Donotfallintothistrap．7．Thenumberofnewstudentsdecreasedfrom210to160thisyear.8．Theroofcollapsedundertheweightofsnow.9．Therewasashootingincidentnearherelastnight.10．Thecompanyowesmoneytomorethan60banks.Ⅱ.语法填空之派生词1．Butsincethenthenoneliteshaveimproveddramatically(dramatical)．2．Subsequently(subsequent),theyheardthathehadobtainedCanadiancitizenship.3．Multiplication(multiply)ofcellsleadstorapidgrowthoftheorganism.4．Therewasaloudexplosion(explode)andthenthebuildingburstintoflames.5．Globalecological(ecology)effortscaneasilybeatoddswithlocalecologies.1．Thegreengrassandbarerockofitslandscapecontrastdramatically,givingitawildandnaturalbeauty.青草和光秃秃的岩石形成了鲜明的对比，使它具有一种野性和自然的美。2．Norwouldtheyfailtoimaginehowitsnativeinhabitants,includingroyalpenguins,kingpenguins,andelephantseals,existedinperfectharmonywiththeirnaturalhabitatforthousandsofyears.他们也会去想象岛上的栖息动物，包括皇家企鹅、王企鹅和象海豹，是如何与自然栖息地和谐共存数千年的。3．Looseontheisland,theydidwhatrabbitsdobest—theymultipliedrapidlyandbeganeatingthenativevegetationanddiggingholes,whichcausedsoilerosion.在岛上自由自在，它们尽其所能——迅速繁殖，开始吃当地的植被并挖洞，造成水土流失。4．Thecatsinconsequenceturnedtheirattention—andtheirstomachs—backtothenativebirds,killingupto60，000eachyear.结果，这些猫把注意力又转移到了当地的鸟类身上——它们又吃起鸟来——每年捕杀的鸟多达6万只。名师圈点①MacquarieIsland麦夸里岛，是澳大利亚的一个岛，位于太平洋西南边陲，距塔斯马尼亚州东南部1500公里，大约相当于从澳洲到南极洲的一半路程。②stormyadj.有暴风雨的③sculptv．塑造④landscapen．风景⑤contrastv．对比；对照⑥dramaticallyadv.显著地；戏剧性地⑦heritagen．遗产；传统⑧inhabitantn．居民⑨inharmonywith与……一致/和谐相处⑩habitatn．栖息地⑪tragicadj.悲惨的；可悲的⑫unknowinglyadv.不知道地⑬takeover占据，占领⑭attackvt.进攻，攻击⑮subsequentlyadv.后来，随后⑯appetiten．胃口，食欲⑰meanwhileadv.与此同时⑱multiplyv．(使)大大增加，(使)倍增⑲vegetationn．植物，草木(总称)⑳erosionn．侵蚀；逐步破坏○plentifuladj.充足的；丰富的○inturn反过来；轮流○leadto导致○parakeetn．长尾(小)鹦鹉○dieout灭绝○reserven．保护区○outofcontrol失去控制○comeupwith想出；提出○virusn．病毒○releasevt.释放○decreasev．(使)减少；(使)变小○inconsequence结果○inthe1980s二十世纪八十年代○departuren．离开○orso大约；大概○turnout结果是；证明是○immunit...