人教版（2019）必修第二册Unit 2 Wildlife Protection词汇复习导学案

Book2Unit2WildlifeProtection词汇复习导学案词汇：observev. huntv./poachv. killv. shootv. destroyv.recoverv. protectv. rescuev.dropv. reducev.decreasev. declinev.increasev. preservev. survivev.threatenv.populationn. pollutionn. deforestationn. extinctionn.ivoryn. bonen. furn. skinn.biodiversityn.ecosystemn. conservationn.breedingn.extinctadj. effectiveadj. illegaladj.sustainableadj.captiveadj.stableadj.词块：naturalenvironment thevarietyofitswildlifedestructionofhabitat habitatlossanendangeredspecieslist dieoutatanalarmingratepromote/raisepeople’sawarenessofprotectingthewildlifeunderthreatsavethisspeciesfromextinction becomeextincttakemeasures/actionstodosth. illegalhuntingandkillingincreasethenumberof... makepeopleawareoftheproblemkeep...safefromattack remove...from...undernationalprotection NationalNatureReserveashelterfor... makeprofitswatchover exist/liveinharmonywithnatureathreatto... speakupforendangeredanimalscallonsb.todosth. endangeredwildlife/speciessetup/buildmorenaturereserves keepthebalanceofnaturebuy/chasetheproductsmadefromwildlife humanactivitiespasslawstostopthehuntingandkilling expressmyconcernover...deepentheunderstandingof...cutdownspreadthisserioussituationbyusingsocialmedia endupwith/in...changethewayoflife setanimalrescuecenterLearningaims:Afterthisclass,Ihopeyouareableto:Getfamiliarwiththewordsandphrasesaboutthetopicwildlifeprotection.Understandthereadingcomprehensionaboutthetopicwildlifeprotection.Usethewordsandphrasestowritepassagesaboutwildlifeprotection.Enhanceyourawarenessoftheimportanceofprotectingwildlife?Step1Sortoutthewordsandphrasesgiventoyouaccordingtothegroupsinthemindmap.Step2Readingcomprehension.Theworld’s

animalpopulationshavedecreasedbymorethantwo-thirdssince1970,accordingtoarecentresearchfromtheWorldWildlifeFund(WWF).TheLondongroupprovidedinformationon32,000wildlifepopulationswhichincludedmorethan5,000species.Theresearchersfoundthatpopulationsizeshaddeclinedby69percentonaverage.Theysaidthelossofforests,humanexploitation（开发）oftheenvironment,pollution,andclimatechangeweregreat

causesoftheloss.

Land-usechangeis

stillthebiggestthreattowildlife.However,theresearchers

added,“ifwecannot

limitwarmingto1.5°C,climatechangeislikelytobecomethedominant（首要的）causeofbiodiversityloss

inthecomingyears.”WildlifepopulationsinLatinAmerica(拉丁美洲)

andtheCaribbeanSeaarea（加勒比海地区）weregreatlyaffected.Theresearchshoweda94percentdropinthoseareasinover50years.

Wildlifepopulationsinriverandlakehabitatsdecreasedthemost.Freshwaterpopulationshavedeclinedbyanaverageof83percentsince1970.Forexample,onepopulationofpinkriverdolphinsintheAmazonRiverareaofBrazilfellby65percentbetween1994and2016.

Thesefindingsarearedflagthatwarnsofalargersystemfailureonthehorizon（很可能即将发生）.Evenonespecies’populationdeclinecanaffectotherspecies,eventuallyimpactingthe

ecosystem’sabilitytofunction.

Humansdependonastable(稳定的)climate,predictableweatherpatterns（天气模式）,andproductivefarmlandandfisheries（渔业）tothrive（蓬勃发展）,butthecurrenttrendsaresevere（严重的）enoughtothreatenmanylife-sustaining（维持生命的）systems.Ourfuturedependsonreversing（扭转）thelossofnaturejustasmuchasitdependsonaddressing（处理）climatechange.Andyoucan’tsolveonewithoutsolvingtheother.Everyonehasaroleinreversingthesetrends,fromindividualstocompaniestogovernments.

Ifnothingchanges,animalpopulationswillundoubtedlycontinuetofall,drivingwildlife

toextinctionandthreateningtheintegrity（完整）oftheecosystemsonwhichwealldepend.Whatisthegreatestthreattowildlifepopulationscurrently?

A.Illegalhunting. B.Globalwarming.Land-usechange. D.Environmentalpollution.2.Howdoestheauthorexplainthedeclineoffreshwaterwildlifeinparagraph3?A.Bylistingfigures. B.Byanalyzingthecauses.C.Bymakingacomparison. D.Byreferringtoaconcept（概念）.3.Whatcanwelearnfromparagraph4?A.Climatechangethreatensmanywildanimals.B.Farmlandisthe

basisoflife-sustainingsystems.C.Speciesdiversityisimportanttomaintainastableecosystem.

D.Extremeweathereventshavebecomemorefrequent.4.Whatisthemainpurposeofthetext?A.Toexplainthedifficultyofrestoringecosystems.B.Tocallonpeopletotakeactiontoprotectnature.C.Topresenttheincreasingtrendofclimatechange.D.Toshowpeople’seffortsinreversingthe

loss

ofnature.

Step3Usageofthewordsandphrases.1.Puttheabovewordsandphrasesintothepassage.Nowadays,withthedevelopmentofsociety,thenumberofwildanimalsis______________________________________(以令人惊讶的速度下降),someofwhichareindangerof_______________(灭绝).(situation/problems)Therearemanyreasonsforthis.Firstly,somepeoplearestillhuntingwildanimalsto______________(获利).Inaddition,the____________(栖息地)ofwildanimalsarebeingdestroyedbyhumanbeings.Finally,_______________________(环境污染)alsoleadstotheextinctionofwildanimals.(reasons)Asforprotectingwildanimals,whatwecandoistomakelawsto__________________(停止捕杀)themanddestroyingtheirhabitats.What’smore,_______________(措施)shouldbetakentostoppollution.(measures)Allinall,itishightimethatwedevotedourselvesto______________________(保护野生动物).Toprotectwildanimalsistoprotectourselves.(appealing)2.Translatethefollowingsentencewiththewordsandphrasesabove.(1)Iamwritingtoexpressmyconcernoverwildlife(因为现在许多野生动物正在灭绝或濒临灭绝).

(2)People________________________________(捕杀野生动物获取利益),becausetheirfurcanbemadeintoclothesand_________________________(他们的牙齿可以做成）handicraft.(3)SomePeoplethinkanimalsarefierceandcanattackthem._____________________________________________________________________(这就是他们不能和动物和谐相处的原因).

Anaturereserveis_________________(是动物的庇护所),soIsuggestthat_________________________________________________(我们应该为野生动物们建立一些保护区),wheretheycanbeplaced_______________________(在国家保护下).(5)What’sthemostimportantthingis_________________________________________________(提高人们对野生动物的保护意识)(6)_____________________________________________________________________________(只有用这种方法,我们才能拯救野生动物).

Step4Variationincompositions.Composition1:西伯利亚虎是全球十大最濒危稀有动物之一，现在WWF就如何保护西伯利亚虎向社会征求意见，现请你对西伯利亚虎的保护提出自己的建议，建议包括以下内容：(1)描述这类动物濒临灭绝的原因;(2)就如何保护他们提出自己的建议;(3)请WWF认真考虑建议。注意：100词左右；可以适当增加细节,以使文章连贯。写作步骤：1.审题：应用文体裁：文章时态：要点分布：选用的句型：2.写作雏形：DearSir/Madam,_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________