学年人教版必修五Unit 2 The United Kingdom Learning about language课时作业.docx

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