学年人教版必修五Unit 2 The United Kingdom Learning about language课时作业.docx
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学年人教版必修五Unit 2 The United Kingdom Learning about language课时作业.docx
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学年人教版必修五Unit2TheUnitedKingdomLearningaboutlanguage课时作业
Unit2TheUnitedKingdom课时作业
Learningaboutlanguage
Ⅰ.阅读理解
A
(2019·邯郸模拟C)Haveyouevernoticedtinyraisedareasonthebranchesofatree?
Thesemayhavebeeninsects.Thesesmallinsectsfeedontreesap(汁液).Insectsonurbantreesarenotablymoreabundantthanthoseonruraltrees.Asaresult,urbantreessufferfromheavyinfestations(害虫横行),andareoftenunhealthyordie.Toprotectandrestoreurbantrees'health,weneedtodeterminethefactorsthatmakethesetreepestsmoresuccessfulinurbanhabitats.
Livingorganismsinteractcloselywiththeirenvironment.Thewarmer,moredrought-stressedtreesharbormoresuccessfulpeststhancooler,lessdrought-stressedtrees.Ascitiesandnaturalhabitatsbecomehotteranddrier,damaginginsectswillbecomemoreabundantonurbantrees.
Treeswithinurbanforestsarevaluableeconomicallyandfortheenvironmentalsustainability(可持续性)oftheregion.Morethanhalfoftheworld'spopulationlivesincities.Acrosstheglobe,peoplearemovingintocitiesatafasterratethanever.Rapidgrowthmayturncitiesintoplaceswithharderconditions.Althoughcitiesareprimarilymadeofbuildings,roads,parkinglots,andvehicles,therearestillplantsinthem.Thetreeswithinacityarereferredtoastheurbanforest.Urbanforestsofferverybigbenefitstohumanandenvironmentalhealth.Theyimproveairandwaterquality,providehabitatforwildlife,cooldowntemperaturesandbeautifyourenvironment.Theymakecitieslivable.
However,beingacitytreeisnoteasy.Heatreleasedbyhumanactivitiesistrappedincities.Asaresult,temperaturesinurbanareasareoftenwarmerthantheirsurroundingruralareas.Wecallthisurbanwarmingortheurbanheatislandeffect.Urbanhabitatsaremostlymadeofsurfacesofasphalt(沥青)andconcrete.Thesesurfacesreducetheamountofrainwaterthatreachestreeroots.Asaresult,urbanforestsmaysuffer,whichcannegativelyaffectpeopleandtheenvironment.
Whatcanwedotorestoreurbanforests?
Regularirrigationwhenpossiblemayhelpkeeppestpopulationsundercontrol.Plantingtreespeciesthataresuitabletohandleheatanddroughtstresswouldalsoreducetheoccurrenceofinsectpestoutbreaks.
【语篇解读】 本文主要介绍了城市中的森林使城市宜居,但是人类的活动对城市的树木产生了极大的影响,所以我们应该为保护城市树木采取行动。
1.Whatmakestreepestsmoresuccessfulinthecitythaninruralareas?
A.Thewarmerandrainyhabitat.
B.Thehotteranddrierhabitat.
C.Thecooleranddrierhabitat.
D.Thehotterandrainyhabitat.
【答案】 B 细节理解题。
根据第二段Ascitiesandnaturalhabitatsbecomehotteranddrier,damaginginsectswillbecomemoreabundantonurbantrees.可知,使城市中的害虫比农村地区更多的原因是越来越热和干燥的栖息地。
故选B。
2.Urbanforestsmakecitieslivableby________.
A.providingpeopleenoughcleanwater
B.improvingthelivingenvironment
C.offeringpeopleeconomicbenefits
D.loweringthetemperatures
【答案】 B 细节理解题。
根据第三段Theyimproveairandwaterquality,providehabitatforwildlife,cooldowntemperaturesandbeautifyourenvironment.Theymakecitieslivable.可知,要通过改善居住环境使城市森林使城市宜居。
故选B。
3.Accordingtothetext,whatresultsinthecitytrees'suffering?
A.Naturaldisasters. B.Invisibleforces.
C.Humanactivities.D.Naturalevolution.
【答案】 C 细节理解题。
根据第三段主要讲了人类的活动对城市的树木产生了极大的影响,因此,城市森林可能受到损害,这也可能对人和环境产生不利影响。
故选C。
4.Whatwouldbethebesttitleforthetext?
A.TheImportanceoftheUrbanTrees
B.HowtoProtecttheUrbanTrees
C.UrbanTreesAreinGreatDanger
D.Let'sActfortheProtectionofUrbanTrees
【答案】 D 标题判断题。
本文主要介绍了城市中的森林使城市宜居,但是人类的活动对城市的树木产生了极大的影响,所以我们应该为保护城市树木采取行动。
故选D。
B
(2018·天津D)Giveyourselfatest.Whichwayisthewindblowing?
Howmanykindsofwildflowerscanbeseenfromyourfrontdoor?
Ifyourawarenessisassharpasitcouldbe,you'llhavenotroubleansweringthesequestions.
Mostofusobservedmuchmoreaschildrenthanwedoasadults.Achild'sdayisfilledwithfascination,newnessandwonder.Curiositygaveusallanaturalawareness.Butdistinctionsthatweresharptousaschildrenbecomeunclear;wearenumb(麻木的)tonewstimulation(刺激),newideas.Relearningtheartofseeingtheworldaroundusisquitesimple,althoughittakespracticeandrequiresbreakingsomebadhabits.
Thefirststepinawakeningsensesistostoppredictingwhatwearegoingtoseeandfeelbeforeitoccurs.Thisblocksawareness.OnechillynightwhenIwashikingintheRockyMountainswithsomestudents,Imentionedthatweweregoingtocrossamountainstream.Thestudentsbegancomplainingabouthowcolditwouldbe.Wereachedthestream,andtheyunwillinglywalkedahead.Theywerealmostknee-deepwhentheyrealizeditwasahotspring.Latertheyalladmittedthey'dfeltcoldwateratfirst.
Anotherblocktoawarenessistheobsession(痴迷)manyofushavewithnamingthings.Isawbirdwatcherswhospottedabird,immediatelylookeditupinfieldguides,andsaid,a“ruby-crownedki
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