2024-2025学年新教材高中英语课时作业4Unit2WildlifeProtectionSectionⅡReadingandThinking含解析新人教版必修第二册

PAGE1-课时作业4Unit2SectionⅡReadingandThinkingⅠ.单句语法填空1．Atpresentapublicbicycleisrentedandreturnedfourtimesaday________average.2．Iwasvery________tohearthe________newsthatanotherearthquakehadhithishometown.(alarm)3．Toachieveharmonybetweenhumansandanimals,theworldmustprotectthesebeautiful________.(creature)．4．Thisbook________(intend)forbeginners,andisnowverypopularinChina.5．Naturereserveshaveprotectedmany________(endanger)animalsfromdyingout.6．Hehadhisbadtooth________(remove)yesterday,sohecan'teatanythingtoday.7．People________(remind)thatnosmokingisallowedinthesepatientrooms.8．What'smore,somethingshouldbedonetoraisepeople's________(aware)ofprotectinganimals.9．That's________IthinkthetripalongtheYangtzeRiverisabetterchoice.10．Asisknowntous,thePeople'sRepublicofChinacameinto________(exist)asanindependentcountryin1949.Ⅱ.阅读理解AAnimalConservationManyanimalandplantspecieshavebecomeextinctandmanymoreareingreatdanger.Findingwaystoprotecttheearth'swildlifeandconserve(爱护)thenaturalworldisnowmoreimportantthanever.TheDodoThedodoisaclassicexampleofhowhumancauseddamagetotheearth'screatures.TheflightlessdodowasnativetotheIslandofMauritiusintheIndianOcean.Itlivedonfruitsfallenfromtheisland'streesandlivedfreelyuntilhumansarrivedin1505.Theeasilycontrolledbirdbecameasourceoffoodforsailorsandwasattackedbyanimalsintroducedtotheislandbyhumanssuchaspigs,monkeysandrats.Thepopulationofdodosrapidlydecreasedandthelastonewaskilledin1681.RhinosTherhinohornisahighlyprizeditemforAsianmedicine.Thishasledtotheanimalbeinghuntedinitsnaturalhabitat.OncewidespreadinAfricaandEurasia,mostrhinosnowliveinprotectednatureparksandreserves.Theirnumberhasrapidlydecreasedinthelast50years,andrhinosarestillunderconstantthreatfrompoachers(偷猎者)．TheGiantPandaThefutureoftheWorldWildFundForNature'ssymbolisfarfromcertain.Onlyafewexistinthewild.TheChinesegovernmenthassetuppandareservestoprotectthesebeautifulanimalsandmadethecrimeofpoachingthempunishablewith20yearsinprison.However,thepanda'sfurissoldatahighpriceintheblackmarketandpoachersareoneofthemostseriousthreatstotheanimal'sexistence.TigersThelast100yearshasseena95%decreaseinthenumberofremainingtigerstobetween5,000and7,000andtheBali,Javan,andCaspiantigersarealreadyextinct.TheSouthChinatigerisclosetodisappearing.Liketherhinohorn,tigers'bonesandorgansaresoughtafter(找寻)fortraditionalChinesemedicines.Theseitemsaretradedillegallyalongwithtigerskins.1．Whatcanwelearnfromthetext?A．Thedodolackedtheabilitytoprotectitselffromotheranimals.B．SailorstotheIslandofC．Thedodousedtobeastronganimalthatlikedfighting.D．Thedodo,pigs,monkeysandratswerethenativestotheIslandof2．Whichgroupofthefollowinganimalshasalreadybecomeextinctaccordingtothetext?A．Thedodo,rhinoandtheGiantPanda.B．Therhino,dodoandtheSouthChinatiger.C．Therhino,pandaandtiger.D．ThedodoandtheBali,Javan,andCaspiantigers.3．Whatcanserveasacureforcertaindiseases?A．Therhino'sbones.B．Thepanda'sfur.C．Thetigers'bonesandorgans.D．Thedodo'sdeliciousmeat.4．Whichofthefollowingstatementsistrue?A．ThenumberofSouthChinatigershasnotreachedcrisispoint.B．Manyanimalsarethreatenedwithextinctionasaresultofweatherchange.C．Peoplehuntfortheendangeredanimalsforeating.D．ThepandaistherepresentingimagefortheWorldWildFundForNature.BWhatdoyouusuallydowhenaflyinginsectlandsonyourarm?Mostlikelyyoublowitaway.Butwhatifthatbugwerealadybug(瓢虫)?Thenchancesareyouwouldletitstay.Whatisitaboutladybugsthatwelike?Farmersoncethoughtladybugswereagoodlucksign.Aladybuginthefieldmeantthatthecrops(庄稼)wouldbesuccessfulandtheweatherwouldbegood.Thefarmersmayhavebeenexaggerating(夸大)aboutwhataverysmallbugcando,butinfactladybugsdohelpoutwiththecrops.Theyeatharmfulinsects.Actually,itisnottheadultladybugthateatstheotherinsects.It'stheladybuglarvae(幼虫).Ladybugslaytheireggsonleavesthatarecoveredwithaphidsorotherinsects.Whenthelarvaecomeoutoftheeggs,theyareveryhungryandwilleatmites,aphids,mealybugs,greenflies,andothercrop­destroyers.Asingleladybuglarvacaneatover1,000aphidsinoneday.Inthe1800s,ladybugswerebroughtallthewayfromAustraliatoCaliforniaandsetfreeamongorangetreesthatweredyingfrombeingeatenbyinsects.Thelittleredandblack“eatingmachines”completelysavedallthetrees.Ladybugsgoabouttheirdailybusinesswithoutworryingmuchaboutanything.Veryfewbirdsorinsectswilleataladybugbecauseitgivesoffsomethingthatisdangeroustoeat.Ladybugsalsoprotectthemselvesbyplayingdead.Theyfalloffleavesandremainverystilluntiltheirenemygoesaway.Sonexttimeyouseealadybug,thinkaboutwhatitmaybeupto.Maybeitisofftosaveanorangetree.Maybeitsnextmovewillbetofalloffaleafandplaydeadorstand_up_toabirdabout100timesitssize.Maybeit'slettingyouknowthattheweatherwillbegoodtomorrow.Whoknows?Ladybugsarespecialthatway.5．Whatdoweknowaboutmitesandaphids?A．Theydoharmtothecrops.B．Theyeatmorethantheyshould.C．Theyarefoodforadultladybugs.D．Theyaretheenemyofladybuglarvae.6．WhywereladybugsbroughtfromAustraliatoCaliforniainthe1800s?A．Toreporttheweatherforfarmers.B．Toincreasetheirnumber.C．Todoresearchonthem.D．Tosaveorangetrees.7．Whatdoestheunderlinedpart“standupto”inthelastparagraphprobablymean?A．Playwith.B．Worryabout.C．Getalongwith.D．Fightbackagainst.8．Whatdoestheauthorthinkoftheladybug?A．Itisacrop­destroyer.B．Itisagoodlucksign.C．Itisalittleflyinghelper.D．Itisabigeatingmachine.Ⅲ.阅读七选五Formany,runninghasneverbeentheirfavoriteactivity.Butrunningcancertainlybeagreatwaytogetfitandstayhealthy.Gettingstartedisdifficult.__1__Runningcanbeboringattimes,buttheeffectonyourbodyandmindiswellworththatstruggleofjustgettingupandrunning.__2__Everymajorcityandmanysmallercitieshaverunningcommunities.Theyarequiteorganizedandwillingtohelp.Theywillhelpyouseeyourrunninggoalsthrough.Startwithshortdistances.Thoughtherunningcommunitywouldlovetohaveanewlong­distancerunnertomorrow,thefactisthatthatwillnothappenovernight.Tryrunningonemileeverydayforthenext3weeks.Afterthat,addittotwomilesandsoon.__3__Takepartinarace.Bysigningupforaraceinthenearfuture,youwillfocusonagoalandbemotivated(激励)tokeeppracticingforthatevent.Isuggestsigningupfora5­kilometerracethatwilltakeplacewithinonemonth.__4____5__Motivationisamajorfactorinrunningsuccess.Afriendhelpstopushyouthroughthetimesandmotivateyouinhisownway.A．Joinagroup.B．Onestepatatime.C．Bringafriendalong.D．Mostofyouwillhavenoproblemfindingagreatrace.E．Shorterdistancesareasteptolongerandmoresuccessfulruns.F．Therearesomanyactivitiespeoplewouldratherbedoingthanrunning.G．Youwillgetthechancetoseetheseasonalchangeandbreatheinfreshair.课时作业4Ⅰ.单句语法填空1．on2.alarmedalarming3.creatures4.isintended5．endangered6.removed7.arereminded8.awareness9．why10.existenceⅡ.阅读理解A【语篇解读】这是一篇说明文。文章介绍了四种比较典型的已经灭亡的和面临灭亡的动物。文章对于每一种动物的数量、所处的危急以及危急产生的缘由等方面进行了介绍，使读者感受到爱护珍稀动物的紧迫性。1．答案与解析：A推理推断题。依据TheDodo部分中的“flightless”“livedonfruitsfallenfromtheisland'strees”和“Theeasilycontrolledbird”等可推想出，渡渡鸟缺少爱护自己的实力。2．答案与解析：D细微环节理解题。依据TheDodo部分中的“Thepopulationofdodosrapidlydecreasedandthelastonewaskilledin1681”可推断，渡渡鸟已经灭亡了，再依据Tigers部分中的“theBali，Javan，andCaspiantigersarealreadyextinct”可知，这三种老虎已经灭亡。3．答案与解析：C细微环节理解题。依据Rhinos部分中的“TherhinohornisahighlyprizeditemforAsianmedicine”和Tigers部分中的“Liketherhinohorn,tigers'bonesandorgansaresoughtafter(找寻)fortraditionalChinesemedicines”可知，犀牛角和老虎的骨头及器官都有很高的药用价值。4．答案与解析：D推理推断题。依据TheGiantPanda部分中的“ThefutureoftheWorldWildFundForNature'ssymbolisfarfromcertain”可知，“世界自然基金会