《课时把关练》英语必修第二册RJUNIT 2 Part I Listening and Speaking含答案

课时把关练PartIListeningandSpeaking基础知识练Ⅰ.单词拼写1.Whenyougetthere，youcanseetherearep（海报）advertisingthenewmoviethroughoutthetown.2.Itisreportedthatrapideconomicdevelopmentthreatensanimalh（栖息地）.3.Itisi（非法的）forapublicofficialtoaskpeopleforgiftsormoneyinexchangeforfavorstothem.4.Nowscientistsaredoingresearchonthel（居住的）environmentofotherspecies.5.Theemploymentr（率）hascontinuedtoriseinbigcitiesthankstotheeffortsofthelocalgovernmentstoincreaseit.6.Mammals（哺乳动物）weighingsixtykilogramshaveana（平均的）brainsizeof200cm3.7.SorryI’mlate.Imighthaveturnedoffthea（闹钟）clockandgonebacktosleepagain.8.Thissmartkeyboardpreciselym（测量）thecadence（节奏）withwhichonetypesandthepressurefingersapplytoeachkey.9.Farmingproducedmorefoodperpersonthanh（打猎）andgathering，sopeoplewereabletoraisemorechildren.10.Ibegancollectingnewspaperarticlesaboutnews（物种），newmonkey，newspider...，andonandontheyappear.Ⅱ.根据汉语提示完成句子1.Ireallydon’tknowwhat（究竟）theyhavedoneinthelaboratory.2.IthoughtIwouldbepunishedforthebrokenglassesbutI（以……结束）beingpraisedformyhonesty.3.Theoldsystemis（逐渐消失）andanewsystemiscomingintobeing.4.Womenarenow（意识到）theirrightsandarepreparedtostanduptotheiremployers.5.（平均），thesepeoplereportedthattheirluckhadincreasedbymorethan40percent.6.Theteachercuredhimofhisbadhabitsandhe（取得很大的进步）inEnglish.7.Althoughhehasretired，heisstill（关心）theprotectionoftheendangeredspecies.8.Theworldwillbedifferent，andwewillhavetobepreparedto（适应）thechallenge.9.Icanwork（在压力下）andgetalongwithmycolleagues.10.Itisreportedthatsomeofthewildanimalsaredyingout（以惊人的速度）.Ⅲ.单句语法填空1.Driverswhoparktheircars（illegal），particularlyblockingtrafficflow，deservetobepunished.2.Whenhuntingseasonopened，weputasignattheendofourdrivewayasking（hunt）nottoshootourpets.3.Icannotmakemydecision（immediate），butyouwillhearfrommesoon.4.However，thetwozookeepersdidn’twanttoseethe（extinct）ofthispreciousspecies.5.Ourparentsaremore（concern）aboutourhealthandfuture.6.ChrisandTimworkatazoo，helping（endanger）craneswiththeirreproduction.7.Whetherthiskindofanimalwillbeable（adapt）quicklyenoughtotheplaceisabigproblem.8.Itturnsoutthatjustlookingatgreen，growingthingscanreducestress，lowerblood（press），andputpeopleintoabettermood.9.EarthDay，markedon22April，isanannualeventaimingtoraisepublic（aware）aboutenvironmentalprotection.10.Anecosystemconsistsofthe（live）andnon-livingthingsinanareawhichinteractwithoneanother.能力提升练Ⅳ.阅读理解Itiswidelybelievedthatbiodiversity（生物多样性）ispromotedtosavespecies.Butinrealityspeciesexistonlyaspartofecosystemsandcannotsurviveunlesstheirecosystemsareprotectedalongwithasmuchaspossibleofthediversitytheycontain.Protectinghabitats（栖息地）isimportantforkeepingbiodiversity.In2003，over102，000habitatscoveringnearly19millionsquarekilometres，or11.5%oftheworld’slandsurface，wereundersomeformofprotection.Thoughthisisagreatimprovementsince1962，whenjustl，000protectedhabitatswerelisted，itisstillnotconsideredenoughtostoptheecocidethatisendangeringtheworld’sbiodiversity.Foranumberofenvironmentalists，protectingtheworld’s25biodiversityhotspots（热点地区）iscriticaltosavinghabitatsandspecies.Butmanyhotspotsareendangeredalready，havinglostuptothreequartersoftheiroriginalplants.Thepoorstateofmostbiodiversityhotspotsresultsdirectlyfrompopulationgrowthandmigration（迁移）intotheseareas.Astudyfoundthatbythemid-1990saroundonebillionpeoplelivedinthesehotspots.Moreover，theannualpopulationgrowthrateintheseareaswasl.8%，higherthantheglobalaverageofl.4%.ThePAIreportconcludedthathuman-relatedenvironmentalchangeswillcontinuetoputpressureonhotspots.Therefore，keepingbiodiversityrequirespayingcloseattentiontopopulationsize.Protectinghotspotsisnotsimplyamatterofputtingupfencesandemployingguards.Thebestresultsareachievedwhenlocalpeopleareeducatedaboutthevalueofwildlife，andactuallygainashareofthebenefitsfromecotourism.Onlythendotheyhaveachancetoseethebenefitsofprotectinghotspots.1.WhatcanweinferfromParagraphl?A.Thelossofanyspeciescanaffecthumans.B.Endangeredspeciesarepaidmoreattentiontobyhumans.C.Speciescanstillsurvivewhentheirecosystemsaredestroyed.D.Ecosystemprotectionisasimportantasdiversityprotection.2.Whatdoestheunderlinedword“ecocide”inParagraph2mean?A.Ecosystemprotection. B.Reductionofthenumberofspecies.C.Seriousdamagetohabitats. D.Habitatsprotection.3.What’sthedirectcauseoftheterriblestateofthehotspots?A.Populationgrowthinhotspots. B.Migrationoutoftheseareas.C.Globalwarming. D.Theglobalaveragepopulationgrowthrate.4.What’stheauthor’sopiniononprotectinghotspots?A.It’ssimpletocarryout. B.Itleadstotheincreaseintourists.C.It’scloselyconnectedwithlocalpeople. D.Itsuggeststhatthelocalpeoplearewelleducated.课时把关练PartIListeningandSpeaking参考答案Ⅰ.1.posters2.habitats3.illegal4.living5.rate6.average7.alarm8.measures9.hunting10.speciesⅡ.1.onearth2.endedup3.dyingout4.awareof5.Onaverage6.madegreatprogress7.concernedabout8.adaptto9.underpressure10.atanalarmingrateⅢ.1.illegally句意：非法停车的司机，尤其是那些阻碍交通的，应当予以惩罚。所填词修饰动词，所以用副词形式。2.hunters句意：当狩猎季节开始的时候我们在自家车道的尽头挂上了指示牌，要求狩猎者不要猎杀我们的宠物。所填词是指人的名词，应用复数形式。3.immediately句意：我不能马上作决定，不过你很快就会收到我的来信。4.extinction句意：然而，两位管理员不想看到这种珍稀动物灭绝。所填的词作宾语，所以用名词形式。5.concerned句意：我们的父母更关心我们的身体和未来。beconcernedabout关心……6.endangered句意：克里斯和蒂姆在动物园工作，帮助濒临灭绝的鹤繁殖。修饰名词要用形容词形式，所以填endangered，意为“濒危的”。7.toadapt句意：这种动物能否足够快速地适应这个地方是一个大问题。beabletodo能够做……8.pressure句意：结果是看绿色和正在生长的东西可以减少压力，降低血压，让人们心情更好。bloodpressure血压。9.awareness句意：4月22日是地球日，是一个旨在提高公众环保意识的年度活动。所填的词作raise的宾语，所以用名词形式。10.living句意：生态系统是由该区域中相互作用的生物和非生物组成的。所填的词修饰名词things，所以用形容词形式。Ⅳ.【语篇解读】这是一篇说明文。文章主要介绍了保护世界生物多样性，不仅要保护物种，更要关注热点地区的保护。1.D推理判断题。根据文章第一段中的“Butinrealityspeciesexistonlyaspartofecosystemsandcannotsurviveunlesstheire