2024-2025学年新教材高中英语课时分层作业5Unit2Wildlifeprotection含解析新人教版必修第二册

PAGE1-课时分层作业(五)Ⅰ.单句语法填空1．Theystartedoffatonceinsearchofthemissinggirl.2．Love，joy，hateandfearareallemotions(emotion).3．Mydogisunusually(unusual)fondofchocolate.4．SoI'dliketosuggestthattheseatsatthebackbeplacedhigherthanthoseatthefrontsothateveryonecanseethescreeneasily.5．Hisfatherthreatenedtothrow(throw)himout，butheknewitwasanemptythreat.6．Iwasattacked(attack)byadogwhenIwasachild.7．Reflectinghappinessmakespeoplestiruptheloveoflife.8．Theaverageoutput(产量)ofthefactoryisreduced(reduce)to30carsaday.9．Thecaptainoftheshipwasadvisedtoturnbackduetoasuddenheavystorm.10．Thisiswhyitisimportanttothinkbeforeyouspeakandnottomakepromisesyoudon'thaveanyintention(intend)ofkeeping.Ⅱ.阅读理解Pangolins(穿山甲)arestrange­lookingcreatures,coveredwithhardscales(鳞).Theycanrollupintoaballtoprotectthemselvesfromenemiesandhavetonguesthatarelongerthantheirbodies.PangolinshaverecentlybecomethefocusofChinesepeople.Ascreenshotofamicroblogpostshowingsomepeopleeatingpangolinsatafeastspread.Afewdayslater,peoplewereangeredagainbypicturesshowingpeopleeatingprotectedanimals,includingpangolins.Yetthisisonlythetipoftheiceberg.Manymorepangolinshavebeenhuntedorkilled.AccordingtotheInternationalUnionforConservationofNature(IUCN),morethan1millionofthemhavebeenkilledorsoldinthelast10years.Italsosaidthattheyarethemostillegallytradedmammalsintheworld.InSeptember2024,theIUCNaddedthepangolintotheworld's“endangeredanimalslist”.Theyarenowmoreendangeredthanpandas.Agrowingtradeoftheirscalesandmeatisthemainreasonfortheirdeclineinnumber.ManypeopleinAsiaandAfricaconsiderpangolinmeatisdelicious.Somepeopleeventhinkpangolinscaleshavemedicalqualities.However,theirscalesaremadeofkeratin(角蛋白),thesamematerialhumanfingernailsaremadeof.Luckily,thesituationisgettingbetter.WorldPangolinDayisonthethirdSaturdayofFebruaryeachyear.It'sadaytohelppeopleknowmoreaboutpangolins.ThegovernmentnowstopsanyonefrombuyingandeatingpangolinsinChina.Breakingthislawisregardedasacrime,andthetradeofpangolinsacrosstheworldisalsonotallowed,accordingtotheConventiononTradeinEndangeredSpeciesofWildFaunaandFlora.1．Pangolinshavecaughtpeople'sattentiontheseyearsbecause．A．theylookstrangeB．theyappearinsomemoviesC．theyarekilledandeatenbypeopleD．theyhavesomethingtodowithpandasC[细微环节理解题。依据题干中的关键词“attention”和“theseyears”，我们把答案定位在其次段。该段开头说，穿山甲近来成为中国人关注的焦点，然后提到一张屏幕截图和一些图片里，穿山甲成为人们的盘中珍馐，这与C项的描述是一样的。]2．Whatcanwelearnfromthepassage?A．Pangolinscanrollupintoaballtoattackenemies.B.Morethan1millionpangolinswerekilledorsoldlastyear.C．Pangolinswerenamedthemostendangeredanimalin2024.D．Thepangolinisakindofmammals.D[细微环节理解题。依据第三段内容，尤其是“theyarethemostillegallytradedmammalsintheworld”可知，穿山甲是一种哺乳动物。故选D项。]3．TherealaimofWorldPangolinDaymaybeto．A．attractpeopletothezootowatchpangolinsB．liftpeople'sawarenessofprotectingpangolinsC．remindpeopleofpangolins'medicalvalueD．explainthelawtopeopleB[推理推断题。依据题干中的“WorldPangolinDay”，我们把答案定位在最终一段。该段主要陈述为爱护穿山甲而实行的举措，而这个节日能让人们更多地了解穿山甲，从而提高人们爱护穿山甲的意识，故B项符合题意。]4．Whatmightbetheauthor'sattitudetowardsthemeasurestakentoprotectpangolins?A．Positive. B．Negative.C．Disappointed. D．Unconcerned.A[观点看法题。依据最终一段内容可知，中国政府禁止任何人购买和食用穿山甲，世界各地也禁止买卖穿山甲，局面正在好转，由此可推知作者觉得这些措施是有效的，因此选A。]Ⅲ.完形填空ProtectingChina'sGiantPandasChina'sgiantpandasshowtheachievementoftheinternationalefforttosaveanimalsthatarenowindanger.Intelevisionprogramsweoftenseepandas1funnygames.Childrenhavepandatoysandbeautifulcardswithpicturesoflovely2inthem.Theyoftenvisitthegiantpandasinthezooson3holidaysandhaveagoodtimethere.However，scientistsareworriedaboutthefutureofgiantpandas.Theyknowonlyabout1，000giantpandasremain4today.Theythinkthegiantpandaswilldieoutin30yearsifthepresentconditionsarenotimproved.Itisreportedthatthegiantpandashaveavery5birthrate.About115pandasliveinthezoosandresearchcentersmainlyinChina，butduringthepast10yearsthey6only34youngpandasthatarestillalive.Thesurvivalrateofgiantpandasinthewildisprobablythesameorlower.Thereareseveralreasonsforthelow7．Themainreasonisthatmalepandascanmakelovewithfemalesinavery8season—onlyafewdaysayear.Whentheydohavebabies，femalesoftenproducetwopandas，butthemotherisusuallynotabletocarefor9ofthem.Thenewbornpandas10onlyafewkilogramseach.Theyaretooweaktolivewithoutspecialcare.Inthezoo，scientistscanhelpthemothers11theyoungpandas，butthoselivinginthewilddonotgetenough12．Itisverydifficultformotherpandastobringuptheiryoungpandas.Conditionsforthegiantpandashavebeenworseinrecentyears.PandasinChinacontinueto13inGiantpandasnowlivein13separate14areasinChina.SeveralyearsagotheChinesegovernmentandtheInternationalWildlifeOrganizationagreed15a【语篇解读】本文主要讲解并描述了爱护大熊猫的紧迫性及相应措施。1．A.play B．studyC．do D．makeA[playgames玩嬉戏。seesb.dosth.望见某人做某事。]2．A.pandas B．childrenC．bamboos D．zoosA[全文都在讲解并描述大熊猫，这里指带有可爱熊猫图案的卡片。]3．A.our B．theirC．your D．hisB[与they保持一样应用their。]4．A.honest B．lovelyC．friendly D．aliveD[remain此处用作系动词。alive活着的，在世的，存在的。]5．A.low B．properC．high D．rightA[依据上文科学家担忧大熊猫的将来及由birthrate(诞生率)可知，应用low。]6．A.cloned B．producedC．kept D．createdB[依据语境可知应用produce生产；下文中的“femalesoftenproducetwopandas”也是示意。]7．A.price B．speedC．birthrate D．limitC[birthrate诞生率，和上一段中第一句话呼应。]8．A.short B．longC．suitable D．certainA[依据后面的“onlyafewdaysayear”，可知选A。]9．A.all B．bothC．none D．neitherB[上文提到“femalesoftenproducetwopandas”，故选both。]10．A.weight B．takeC．weigh D．findC[weigh为动词，意为“重；重达……”；weight为名词，意为“重量”。]11．A.have B．raiseC．observe D．careB[此处指科学家帮助母大熊猫抚养小大熊猫，因此应用raise(饲养)。]12．A.help B．foodC．water D．milkA[此处指生活在野外的大熊猫得不到足够的帮助，呼应上文。]13．A.reduce B．growC．rise D．changeA[依据上文中的“...havebeenworse”可知，熊猫的数量在削减，面临灭亡。]14．A.protected B．protectingC．defending D．guardingA[protectedareas意为“受到爱护的地区”，过去分词作定语，表示动宾关系。]15．A.to B．withC．in D．onD[此处指中国政府和国际野生动植物组织在爱护野生大熊猫的安排上达成共识。agreeon在……上取得共识，符合语境。]Ⅳ.语法填空Ifyougoouttothefieldsatnightinspringorsummer，youcanhearfrogssinging1.(happy)hereandthere.Itseemsasiftheywereperformingafieldgroupsinging.Thefrogisagoodandusefulcreaturethatbenefitshumanbeings.Theycancatchfast­moving2.(insect).Eachfrogeatsalargenumberofpests(害虫)thatareharmfultocrops.Thislittlecreatureisregarded3.“thenaturalenemyofpests”．Butnowfrogs4.(get)fewerandfewer.Thisisbecausetheyarekilledandput5.thetableasadeliciousdishbytheirchiefenemy，humanbeings.Itisashamelessandcruelact，isn'tit?Thecausethatis6.(responsibility)fortherapidreductionoffrogsisthatfarmersuseinsectkillertokillpestsandfrogsgetkilledasaresultofdrinkingpoisonedwaterwhile7.(eat)poison­killedinsects.Somethingmustbedoneassoonaspossible8.(save)frogs.Ifwedon'tpunishthose9.