北京市海淀区九年级英语第二学期期末练习（初三中考二模）试卷讲评-客观题

九年级第二学期期中练习试卷讲评（客观题部分）单选题语法知识部分题号涉及话题语法现象1运动代词：主格2志愿者介词：地点前的介词3健康连词：and“结果是；那么；就”4校园（比赛）比较级：as+形容词原级+as5校园（寻找物主）疑问词：whose“谁的”，问所属6校园（作业）情态动词：must问句使用needn’t回答单选题语法知识部分题号涉及话题语法现象7时态：主将从现（if引导的条件状语从句）8交际功能时态：现在进行时（Look！）9校园（网课）时态：过去进行时（atthistimelastyear）10社会（建党）时态：现在完成时（since）11校园（手机）被动语态+一般现在时12兴趣爱好宾语从句+一般过去时时态题考查时态在具体语境中的应用，需要找准时间标记或分析具体语境一、单项填空（共6分，每小题0.5分）1-5

CACAA6-10

BADBD11-12

CB

单选题答案二、完形填空（共8分，每小题1分）13.A 14.D 15.B 16.C 17.C 18.B 19.D 20.A完形填空答案What：文章讲述了主人公Yoon与同学的一次冲突。Yoon和家人搬家到美国以后，妈妈给了她一个奶奶传给她的手镯，告诉她这是真实与友谊的象征，Yoon视若珍宝。第二天，同学Sally邀请她跳绳并强行“借”走她的手镯，表示要借戴一天。然而，当Yoon第二天想找Sally拿回手镯的时候，Sally并没有遵守诺言。Yoon只好找老师解决问题。通过老师的协调，两位同学化干戈为玉帛。

How：文章通过描写“我”和同学出现冲突并解决的小故事，传递了在与同伴交往时要勇敢解决、互相尊重。

Why：希望同学们在人际交往时要敢于面对、知错能改。完形填空—记叙文故事梗概关注情节+情感线索disappointedcherishinglonging

for

friendship;

unwillinglyeventsmanaged

a

smilefelt

afraid

to

take

it

from

hersmiling

at

Sally;

took

off

the

braceletfound

sally;

told

the

teacher

about

my

troubleAfter

settling...my

birthdayWhen

my

mom

told

me

about

the

braceletThe

next

dayThe

next

afternoonrelievedattitude/feelingAt

lastangry

but

helplesslooking

into

her

face;

Sally

apologized

and

returned

it选项考查的能力动词（4个）名词（3个）形容词、副词（2个）15.take(上下文)I

felt

afraid

to

take

it

from

her.13.box(上下文)Here’s

a

surprise.

....

weren’t

like

that.17.Unwillingly(上下文)I

didn’t

think

sharing

it

seemed

right;

...

grabbed

...16.smiling(上下文)...

smiling

at

her14.disappointment(上下文；派生词)...

managed

a

smile

...19.

helpless

(上下文)...

laughed

and

ran

away.

...

finally

told

the

teacher

about

my

trouble.18.keep(词义辨析)keep

one’s

word遵守诺言give

one’s

word保证20.fit(一词多义）It

fit.

Perfectly.ring

(n.)文中有几个线索暗示，如a

surprise、I

thought、a

jade

bracelet，说明作者经历了从猜测-思考-确认的过程，一开始作者并不知道它是什么，可以排除ring。

Mymotherhandedmealovely__13__.“Hereisasurprise!”

JumpropesthatIwaslongingforweren’tlikethat,Ithought.Tryingnottoshowmy

14

,Imanagedasmile“,Thankyou,Mom.”

“Ajadebracelet(玉手镯),Yoon,”

mymothersaid.

“WhenIwasayounggirl,myownmothergavemethisverybracelet.NowIamgivingittoyou.”so...(that)...ItwassowonderfulIfeltafraidto

15

itfromher.so

(that)

fit

(v.)1.

RIGHTSIZE/TYPE恰当的大小╱类型

Itriedthedressonbutitdidn'tfit.

Thekeydoesn'tfitthelock.2.

PUTSTHSOMEWHERE安置Theroomswereallfittedwithsmokealarms.Howdothesetwoparts

fittogether?3.

AGREE/MATCH一致；相称Somethingdoesn'tquitefithere.Weshouldfitthepunishmenttothecrime.我们应该根据罪行量刑。4.

MAKESUITABLE使适合Hisexperiencefittedhimperfectlyforthejob.fit

(adj.)1.

HEALTHY健康She

triesto

keep

fit

byjoggingeveryday.2.

SUITABLE合适Itwasameal

fitforaking

(=ofverygoodquality)

.3.

READY准备好I‘veeatensomuchthat

I’m

fittoburst.

fit

(n.)a

good/bad/close/perfectfit

很/不合身；贴身；完全合身完形填空教学建议关注情节情感线索关注一词多义和熟词生义，梳理“课标”单词中常见词的不常见意思关注词义辨析，梳理“课标”重要词组三、阅读短文，选择最佳选项。（共26分，每小题2分）21.D 22.B

23.C 24.D

25.C 26.A 27.B 28.A 29.D 30.C 31.A32.B33.C阅读理解答案B篇—记叙文WhenWhen

I

was

in

Grade

9WhereIn

my

homeWhoI,

my

mom,

(an

old

lady)CauseMy

parents

bought

me

a

nightstand.EventsI

decided

to

paint

it

to

make

it

look

better.When

I

opened

the

bag,

I

found

...bills

wrapped

in

the

papers.When

my

mother

left,

...thinking

about

this

past

week.I

already

knew

right

from

wrong.ResultI

decided

not

to

fail

this

test.MessageItwasatestofhonor.Myhonor.→

Honesty

is

the

first

policy.选文意图：帮助考生树立诚信意识。第24小题（容易题）：获取事实性信息题；找出关键词，定位原文出处（Para.1-4）第25小题（容易题）：获取事实性信息题；聚焦感情细节及铺垫（定位时间点：at

first

when

he

found...→Para.2→定位铺垫细节：it

turned

out

...）第26小题（中档题）：推断隐含意义题；聚焦情节发展（最后一段Idecidednottofailthistest.Itwasatestofhonor.Myhonor.）B篇What：作者阐释了在深度睡眠期，人们可以进行互动、拥有清晰梦境的研究发现。

How：作者通过做解释、做比较的方式展开说明，最后展望了该研究的好处和未来。文章结构清晰，话题和内容对部分学生来说也比较熟悉。

Why：旨在告诉学生人在睡眠时可以拥有互动性梦境，学会运用科学道理解释生活中的现象。C篇体裁：说明文

Whiledreamsareacommonexperience,scientistsstillhaven’tfullyexplainedthem.Relyingonaperson’sretellingofdreamsisalsofilledwithdistortions(扭曲)andforgottendetails.Andmostcuriousofall,dreamstakeustowhatfeelslikeadifferentreality.Theyalsohappenwhilewe’refastasleep.So,youmightnotexpectthatapersoninthemiddleofavividdreamwouldbeabletosensequestionsandprovideanswerstothem.ButanewstudyreportedinthejournalCurrentBiologyonFebruary18,2021showsthat,infact,theycan.Real-timeDialoguewithaDreamingPersonMain

ideas

of

each

paragraphThesis

statement:

Apersoninthemiddleofavividdreamwouldbeabletosensequestionsandprovideanswerstothem.topic

sentence

Theresearchersfromfourlabsinfourdifferentcountriesstudied36peoplewhoaimedtohavealucid

dream,inwhichapersonrealizeshe/sheisdreaming.Thestudyisunusualbecauseitincludesfourexperimentsusingdifferentwaystoachieveasimilargoal.

“WefoundthatindividualsinREMsleepcaninteractwithanexperimenterandengageinreal-timecommunication,”saidseniorresearcherKenPallerofNorthwesternUniversity.

“Wealsoshoweddreamerscanunderstandquestions,takepartinworking-memoryoperations,andproduceanswers,althoughmostpeoplemightthinkthiswouldnotbepossible.”

“Weputtheresults

fromfourdifferentlabstogetherbecauseweconsideredthattheycanprovetherealityofthistwo-waycommunicationactivity,”

KarenKonkoly,anotherspecialistinthisfield,added.Real-timeDialoguewithaDreamingPersonMain

ideas

of

each

paragraph

Process:

How

the

study

was

carried

out

(and

why

its

unusual).high-frequency

words

Accordingtothestudy,itwaspossibleforpeoplewhiledreamingtofollowinstructions,dosimplemath,answeryes-or-noquestions,ortellthedifferencebetweendifferentsensorystimuli(感官刺激).Theycouldrespondbyusingeyemovementsorcontracting(收缩)facialmuscles.

Theresearchersrefertoitas

“interactivedreaming”.Real-timeDialoguewithaDreamingPersonMain

ideas

of

each

paragraph

Findings:

what

people

can

do

and

how

they

respond

during

interactive

dreaming.combining

similar

ideas

Ourexperimentislikefindingawaytotalkwithanastronautinanotherworld,butinthiscasetheworldiscompletelybasedonthememoriesstoredinthebrain,”

theresearcherswrite.

“Butwerealizedthatfindingawaytocommunicatecouldopenthedoorinfuturescientificexaminations.Moreover,itishelpfultolearnmoreaboutdreamsandmemorystorage.Wewillcarryoutfollow-upexperiments,aimingtolearnmoreaboutconnectionsbetweensleepandmemoryprocessing,andabouthowdreamsmayshowthismemoryprocessing,”

theresearcherssay.Real-timeDialoguewithaDreamingPersonMain

ideas

of

each

paragraph

Conclusion:

thebenefitsandfutureaimsofstudyingdreamsandmemory.Linking

wordsWays

of

summarizing

paragraph

main

ideasFinding

the

topic

sentence.Finding

the

high-frequency

words.Combining

similar

ideas.Focusing

on

linking

words

(also,

moreover,

what’s

more...)Common

structure

of

an

expositoryPhenomenon/

ProblemProcessFindingsConclusion/

OutlookResearch

process根据上下文猜测词义Para

2-1Theresearchersfromfourlabsinfourdifferentcountriesstudied36peoplewhoaimedtohavealuciddream,inwhichapersonrealizeshe/sheisdreaming.细节题Para.

1-5

...

wouldbeabletosensequestionsandprovideanswerstothem

...

infact,theycan.Para.

3-1Accordingtothestudy,itwaspossibleforpeoplewhiledreamingtofollowinstructions,dosimplemath,answeryes-or-noquestions,ortellthedifferencebetweendifferentsensorystimuli(感官刺激).归纳段落主旨要义题。What：作者阐释了大数据的定义、分析了运用大数据的利弊，并强调了恰当运用大数据的重要性。

How：作者通过下定义、做解释、做对比、举例子等方式展开说明。文章结构清晰，话题和内容对学生来说虽然不够熟悉，但也深入到了他们生活的方方面面。

Why：旨在让学生了解大数据及其使用，引导学生对于新科技要以人为本、审慎使用，培养学生的批判精神。D

篇体裁：论说文

Intoday’sclimate,industriesoftentalkaboutthenewpopularword

ofthisage,bigdata.Bigdatareferstodataingeneral,mostlyunorganized

andunstructured.Theuseofbigdatahashugepotential(潜力)forvarious

industries,healthcareincluded.Facebook,Amazon,forexample,usebig

datafortheirdigitalstructurestomatchcustomerswiththeirinterests.

SomeexpertsindiscussingbigdatahavedescribeditasthefourVs:Volumereferringtoalargeamountofdata;Velocityreferringtothetimelygenerationofdata;Varietyreferringtothemanyformsofdata;Veracityreferringtothequalityofthedata.DThe

definition

of

big

data.Combining

similar

ideas

Someresearchersdiscussedthepotentialofbigdatainmedicinerecently.Forexample,bigdatacanbeusedtoimprovedecision-makingwhencombined(结合)withothernewtechnologylikeartificialintelligence(AI).Itispossiblethatbigdatacancombineclinical(临床的)characteristics,lifestyleandenvironmentalfactorswithAIinfutureclinicaltesting.However,thisremainsjustadaydreamatthepresentmoment.Sofar,allbigdatatechniquesaremainlydescriptive.Inthefuture,withadvancedcomputationalpower,usingbigdatainmedicineispromising.DThe

potential

of

using

big

data

in

medicine.topic

sentence

However,bigdataalsohasitslimitations,andthereareseverallessonswemustlearnbeforeusingiteffectively.First,bigdataisneverwell-managedandcomeswithalargedegreeofmess.Thus,selectingthecorrecttechnologywithhumanpowertomanagebigdataisofimportance.Second,analytic(分析的)companiescanmisinterpret(误释)bigdatabyusingincorrectresearchquestionstotesttheirguessesorusingthewrongtooltoanalyzetherelateddata,resultingindeliveringfalsemessages.DThe

limitations

of

using

big

data

in

medicine.topic

sentence

Surgisphere,anAmericananalyticcompany,isatypicalexampleofwhatcangowrongthroughtheanalysisofbigdata.Surgispherestatedthatitcollecteddatafromover1,000hospitalsworldwide.Althoughthisispossibleandnewtechnologycancompletethistaskwithminimalhumanresources,itisdifficultthatthisdatacanbewell-managed.Inaddition,healthcaredataischallengingtoworkwith,asthecombiningofelectronicmedicalrecordsanddataprivacyaremajorproblems.AnotherexampleistheCambridgeanalyticcase(案例),wheredatagotfromFacebookwasusedwithoutpermission.DTwo

examplesofusing

big

data

wrongly.Linking

words

Whenproperlyused,bigdatacanbeagame-changerforvariousindustries,includingthehealthcareindustry.Thisrequireswell-manageddata,relatedresearchquestions,appropriateanalytictools,andadvancedcomputationalpowers.Inthewronghands,bigdatacanbeabigthreatthatcanbringindustriesintodisorderasawhole.DThe

importance

of

using

big

data

properly.Linking

words段落间逻辑关系图P1P2P3P4P5并列关系递进关系获取事实性信息题。第一段第三句。全文细节题。第二段最后一句话。are

difficult

to

be(Para

4-3)used

without

permission

(Para.

4-5)to

match

customer

with

their

interests

(Para.

1-3)判断作者写作目的题。先归纳全文主旨，再判断。通过分析全文结构可知，第一段阐述了大数据的定义，第二段说明了大数据的潜力，第三段讨论了大数据的潜力，第四段举例说明大数据的局限性，第五段强调了合理使用大数据的重要性。因此，作者的写作目的是：告诉人们各行业只有合理使用大数据才能从中受益。归纳全文主旨，找出最佳标题。通过对全文内容的总结，作者分析了使用大数据的利弊，并且在文末强调合理使用大数据的重要性，由此可见，作者对于大数据是持有审慎态度的，从而可以判断答案为C。难词理解Intoday’sclimate,industriesoftenta