学年最新人教版高中英语必修二unit4单元综合测评及答案解析精编试题.docx

学年最新人教版高中英语必修二unit4单元综合测评及答案解析精编试题.docx

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学年最新人教版高中英语必修二unit4单元综合测评及答案解析精编试题

单元综合测评

Ⅰ.阅读理解（共15小题；每小题2分，满分30分）

A

Anincredibledoghasmasteredmorethanjustthedoggypaddle（狗刨式游泳）—thegoldenbrownpethelpsdisabledchildrenlearnhowtosurf.Ricochet'sownerJudyFridonosaid,“Iwasworkingwithheratbalanceandcoordination.Herbalanceissogoodthatshecanhelptostabilizetheboardforthekids.AnditmakesthemfeelgoodtoknowthatRicochetistherewiththem,keepingthemcompany.”

Sincebecominganexpert,twoyearoldRicochethelpsthedisabledchildrenbuilduptheconfidencetogetontheboardthemselves.Dressedinayellowjacket,Ricochethelpstocounterbalancetheboardandactsasareassuringpresence.

Ms.Fridonoknowswhatanimpactherbeloveddogcanhave.Sheherselfwasseverelydisabledsinceherteens.HavingRicochetaroundliftsherspirits,andinspireshertoconquerherpaintogetontheboard.“RicochethastaughtmetofocusonwhatIcando,ratherthanwhatIcan't，”shesaid.

OneofthosewhohavebenefitedfromRicochet'sskillsissixyearoldIanMcFarland.In2008acarcrashlefthimwithbraindamage.Althoughhehadlovedsurfingbeforetheaccident,hewastoonervoustogobackintothewater.Hisfearturnedtoexcitement,whenhewastoldhecouldtryatandem（双人）surfsessionwithRicochet.Theirsessionwasasuccessandbytheendofit,Ianwassmilingfromeartoear.Aswellasprovidingtreatments,Ricochetalsoraised￡5，000tohelpcontinueIan'srecovery.

Overthelast10months,Ricochet'sexcellentperformancesontheseahaveraisedmorethan￡30，000foranumberofcharitycauses（慈善事业）．

【语篇解读】　本文介绍了一只会帮助残障孩子冲浪的小狗。

1.Accordingtothepassage,Ricochetis________．

A．adoctor　　　　　　B．adog

C．adogownerD．adisabledboy

【解析】　细节理解题。

综合分析全文可知Ricochet是一只会冲浪的狗。

【答案】　B

2.WhatroledoesRicochetplayaccordingtothepassage?

A．Sheactsasapettopleaseitsowner.

B．Sheencourageschildrentoloveanimals.

C．Shehelpsthedisabledchildrenlearntosurf.

D．Sheworksasaguidedogfortheblind.

【解析】　细节理解题。

从第一段可知，Ricochet会帮助残障的孩子们学习冲浪。

【答案】　C

3.IanMcFarlandconsidersRicochet'sworktobe________．

A．challengingB．doubtful

C．attractiveD．satisfying

【解析】　推理判断题。

从第四段可知，Ricochet成功地使IanMcFarland敢于再次下海冲浪，对此他很满意。

【答案】　D

4．What'sthemessageconveyedinthepassage?

A．Dogsaregoodfriendsofhumanbeings.

B．Peopleshouldtrytoprotectanimals.

C．Therearemanywaystoimproveourhealth.

D．Thedisabledshouldn'tbelookeddownupon.

【解析】　推理判断题。

综合分析文章可知答案。

【答案】　A

B

ResearchersrecentlymadeasurveyabouthowpeopleknowtreesintheUK.TheyshowedthempicturesoftenofBritain'smostpopulartypesoftrees.Theyaskedthemtonameeach.ManyBritishpeoplecannotgivetherightanswers.

OneintwentypeoplequestionedcouldnotnameanyoftheBritain'scommontrees.HorsechestnutandoakareverycommoninBritain.Britonscanseethemeverywherefromparksandgardenstothecountrysideandforests.But5%ofBritonscouldnotnamethetwotypesoftrees.

WhileolderpeoplearemorelikelythanyoungeradultstonameBritain'slocaltrees,theknowledgeisnotbeingpasseddown.

Over70%parentssaytheyhavenevertaughttheirchildrenthenamesoftreesoraskedthemaboutwhattheymayhavelearntatschoolorelsewhere.

“ItisverydisappointingtolearnthatpeopleknowverylittleaboutBritishtrees，”saidoneoftheresearchers.

【语篇解读】　这是一份调查报告。

研究者们经过调查发现很多英国人不认识自己国家常见的树木，尽管年长的人认识的树木比年轻人多，但是这些知识却很少传承下去。

5．Whatdoesthispassagemainlytalkabout?

A．ManyBritonscannotnametrees.

B．Ascientificsurvey.

C．Parentsshouldteachtheirchildren.

D．PeopleknowverylittleaboutBritain.

【解析】　主旨大意题。

根据文章的第一段和最后一段可知，全文主要讲述了很多英国人不认识自己国家的常见树木的事情。

【答案】　A

6.Howmanypeoplecouldnotnameanyofthecommontreesif200peopleweresurveyed?

A．140.B．20.

C．100.D．10.

【解析】　数字计算题。

根据第二段第一句话OneintwentypeoplequestionedcouldnotnameanyoftheBritain'scommontrees.可知，1/20的被调查的人说不出任意一种英国常见树木的名字，由此可知，如果被调查的人数是200，那么200×1/20＝10。

【答案】　D

7.Wecanknowfromthepassagethat________．

A．thetentypesofBritain'smostpopulartreescanonlybeseeninthecountryside

B．horsechestnutandoakaretwokindsofanimalsseeneverywhereinBritain

C．olderpeopleinBritainmayknowmoreaboutthelocaltreesthantheyoungerones

D．70%ofthepeoplequestionedcannotnamethetentypesofBritain'smostpopulartrees

【解析】　推理判断题。

根据第三段可知，尽管年长的人比年轻一些的更有可能认识英国本地的树木，但是这方面的知识并没有传承下去，故C项表述正确。

根据第二段可知A、B两项表述错误，而D项中的数字并不是不认识十种最常见树木的人所占的比例。

【答案】　C

8.Thispassagemaybetakenfrom________．

A．anewspaperB．adictionary

C．ascientificreportD．atextbook

【解析】　推理判断题。

这篇文章是有关社会调查的，可能会出现在报纸上。

【答案】　A

C

ComputersfightEbola

Ebola，abigglobalhealththreat,haskilledthousandsofpeoplein2014.Doyouwanttohelpfightit?

Don'tworryifyouknownothingaboutmedicine.IBMhasengineeredawayforeveryonetojointhefight—bydonatingprocessingtimeontheirpersonalcomputers，phonesortabletstoresearchers.

IBMandscientistsattheScrippsResearchInstituteintheUSplantousethepowerofthousandsofsmallcomputerstoattacktinypiecesofalargermedicalpuzzlethatmightotherwiserequireasupercomputertosolve.

“Thiscouldletusdoinmonthswhatitwouldotherwisetakeyearsandyearstodo”saidEricaOllmannSaphire，abiomedicalresearcheratScripps.

Theideaisn'tnew.Severaluniversitiesandinstituteshaveusedsocalled“distributedcomputing（分布式计算）”todoresearchintomalaria（疟疾）,AIDS,cancer,andenvironmentalissues.

Inthepast10years，about680，000individualsin80countriesandregionshavetakenpartinIBM'sWorldCommunityGridproject,saidIBMvicepresidentStanLitow.

Volunteersdownloadapieceofsoftwarefromthewebsiteontotheirowncomputersormobiledevices.Whiletheyarecheckingemails，readingnewsortakingabreak,thesoftwarerunstodotheassignment.

FortheEbolaresearch,volunteers'computershavethetaskoflookingatmillionsofdrugmolecules（分子）tofindoutwhichonescandisabletheEbolavirus.Later,volunteers'devicessendtheanswersbacktotheGrid.

ThefreesoftwareworksonWindowsorMaccomputersandAndroidmobiledevices.Litowsaidit'sdesignedtoonlyuseidle（闲置的）capacity（内存容量）whenadeviceisconnectedtotheInternet.Otherwiseitisn'tinuse，soitwon'tslowdownacomputer'sotherfunctions.Onmobiledevices,theprogramonlyworkswhenthedeviceischargingandconnectedtoWiFi.

Andwhenyoushutdownfortheday，yourdevicesimplysavesitswork,thenpicksupwhereitleftoffnexttime.

IBMalsopromisestorespectvolunteers'privacyandsaysthesoftwarecan'taccessorchangeanyotherfilesonadevice.

Gridcomputinghelpsalot,especiallywhenthereisn'tmuchresearchfunding（经费）．

“Crowdfundingandcrowdsciencegivepeopletheopportunitytoinvesttheiridlecomputerhoursoralittlemoney,andmakeadifference，”saidSaphire.

【导学号：

31530059】

【语篇解读】　埃博拉病毒在非洲爆发，全球计算机联合攻克难题。

9.Accordingtothearticle,whenvolunteersdownloadthesoftwareontotheircomputersormobiledevices，________．

A．itwilluseupsomeofthedevices'capacity，whichwillslowdowntheirotherfunctions

B．itcanperformitstaskevenifthedevicesareturnedoffornotconnectedtoWiFi

C．itcanaccessallfilesonthedevicesandmightthusputthevolunteers'privacyindanger

D.itwilldotheassignmentautomaticallyandthensendtheanswersbacktotheWorldCommunityGrid

【解析】　细节理解题。

由文中第七段可知D项正确。

【答案】　D

10.WhichofthefollowingwordsbestdescribesEricaOllmannSaphire'sattitudetowardgridcomputing?

A.Supportive.　　　　　　B.Unfavorable.

C.Cautious.D．Doubtful.

【解析】　观点态度题。

由文中最后一段可知。

【答案】　A

11.Theauthor'spurposeinwritingthisarticleisto________．

A.informreaderswhereEbolaresearchisgoing

B．urgepeopletodonatesomemoneytoIBM'snewproject

C.introducereaderstoacreativewaytohelpwithEbolaresearch

D.explaintheadvantagesanddisadvantagesofdistributedcomputing

【解析】　写作意图题。

作者介绍了帮助抗击埃博拉病毒的新方法。

【答案】　C

12.Thistextcanbemostlikelyfoundin________．

A．alawdocument

B．afashionmagazine

C．aninternationalnewspaper

D．abookoninterestingsports

【解析】　文章出处题。

本文介绍了全球计算机联合攻克埃博拉病毒的新闻报道。

故选C。

【答案】　C

D

Shoppingonlineinsearchofabargain（便宜货）canoftenleaveyoufeelingdisappointedoroutofpocketratherthansatisfied.Youcanavoidthisbyfollowingoursimpleadvice：

PRODUCT—Beforeyoulookforthecheapestpriceyouneedtodecidewhatproductyouactuallywant.Youcandothisbyresearchingonline,theeasiestwayistoGooglefordifferentproductssothatyoucandecideonwhatwouldbebestforyou.

SEARCH&COMPARE—Youarenowreadytouseacomparisonwebsitetotryandfindoutthebestprices.Youshouldneverjustuseonecomparisonwebsite,usingtwoormorewillgiveyouabalancedviewofthemarket.Comparisonwebsitesarenecessary.

Youneedtofirstcheckoutwhatkindoftechnologyasiteuses.AlthoughtheideabehindFroogle（nowcalledGoogleProducts）isattractive,thetechnologyitusesisnotasadvancedassitessuchasKelkooandPricerunner.Froogleusesaregularsearchengine.

Anddon'texpectpricecomparisonsitestobeasurefirewayofgettingabargain.Thesiteswillonlyshowproductsfromcompanieswhopaythem.Thisisnotnecessarilyabadthing－suppliersvaluetheirreputation（名声）andtheirbusinessrelationships.

ANDSEARCHAGAIN—Beforeyoubuyyoushouldsearchtheproductusingapricecomparisonservice,thentryagainjustusingastandardsearchengine—itmightfindtheproductwithacheaperprice.

IfyouuseFirefoxtosurfthewebthenthere'sanaddon（附加的）toolthatyoucandownloadwhichfindsthecheapestpriceforaproductforyou.

ItiscalledtheInvisibleHandanditisfreetodownload.Fo