大学英语四级真题Word下载.docx

大学英语四级真题Word下载.docx

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OnStudentsChoosingLecturers

【正确答案】：

Nowadays,someuniversitiesgivestudentsthefreedomtochoosetheirownlecturersforsomecourses.Thispracticeisgreatlyhurrahedamongthestudents,astheycansitinclassesgivenbytheteacherstotheirlikingwhoisearned,friendlyandhumorous.

Theideallecturerisonewithaliberalteachingstyle,aprofoundanddiverseacademicbackground,andagood-humoredandagreeablepersonality.Soseveralfactorsshouldbetakenintoaccountinchoosingalecturer.Inthefirstplace,alearnedteacherwithawideacademicbackgroundshouldbepreferred,sincealearnedteacherwillgreatlyenlargehis/herstudents'

scopeofknowledgeindeliveringhis/herlessons.Secondly,ateacherwithaliberalteachingstyleisdesirable,assuchateacherwillcreatearelaxedandpleasantclassroomatmosphere,thusmakinglearninginteresting.Lastbutnotleast,attentionshouldalsobepaidtothepersonalityofthelecturertobechosen.Afriendlyteacherwithagoodhumorwilltreatusasfriendsandofferusvaluableguidancebeyondthelectureitself.

Thiscampuspracticecandefinitelyurgestudentstotakeanactivepartinstudyandthuspourmoreeffortsandinterestintheirlearning.Anditwillalsopushteacherstoimprovetheirteachingquality.Butitcaninevitablybringsomeside-effects.Someteachersmightbesopopularwiththestudentsthatthesizeofhisclassmaybetoolargewhileothersmaywellbeneglected.Thusteachersmaybeencouragedtocatertotheirstudents'

interestwithoutstickingtotheteachingplan.

二、Cloze（共20小题,共10.0分）Thereare20blanksinthefollowingpassage.Foreachblanktherearefourchoicesmarked[A],[B],[C]and[D]ontherightsideofthepaper.YoushouldchoosetheONEthatbestfitsintothepassage.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.

Doyouwakeupeverydayfeelingtootired,orevenupset?

Ifso,thenanewalarmclockcouldbejustforyou.

Theclock,calledSleepSmart,measuresyoursleepcycle,andwait

（1）youtobeinyourlightestphaseofsleep

（2）rousingyou.Itsmakerssaythatshould（3）youwakeupfeelingrefreshedeverymorning.

Asyousleepyoupass（4）asequenceofsleepstates--lightsleep,deepsleepandREM（rapideyemovement）sleep--that（5）approximatelyevery90minutes.Thepointinthatcycleatwhichyouwakeupcan（6）howyoufeellater,andmany（7）haveagreaterimpactthanhowmuchorlittleyouhaveslept.Beingrousedduringalightphase（8）youaremorelikelytowakeupenergetic.

SleepSmart（9）thedistinctpatternofbrainwaves（10）duringeachphaseofsleep,viaaheadbandequipped（11）electrodes（电极）andamicroprocessor.Thismeasureselectricalactivityofthewearer'

sbrain,inmuchthe（12）wayassomemachinesusedformedicalandresearch（13）,andcommunicateswirelesslywithaclockunitnearthebed.You（14）theclockwiththelatesttimeat（15）youwanttobewakened,andit（16）duly（适当地）wakesyouduringthelastlightsleepphasebeforethat.The（17）wasinventedbyagroupofstudentsatBrownUniversityinRhodeIsland（18）afriendcomplainedofwakinguptiredandperformingpoorlyonatest."

（19）sleep-deprivedpeopleourselves,westartedthinkingof（20）todoaboutit,"

saysEricShashoua"

arecentcollegegraduateandnowchiefexecutiveofficerofAxonSleepResearchLaboratories,acompanycreatedbythestudentstodeveloptheiridea.

Abeside

Bnear

Cfor

Daround

C

【本题分数】：

0.5分

【答案解析】

动词与介词搭配：

waitforsbtodosth；

第2题

Aupon

Bbefore

Ctowards

Dtill

B

时间介词：

“然后”再唤醒你；

第3题

Aensure

Bassure

Crequire

Drequest

A

动词近形近义；

带宾语从句，可以用ensure，require或request；

assure的搭配是assuresbthat；

这里是制造商的承诺：

“确保”你醒来感觉精神；

第4题

Athrough

Binto

Cabout

Don

“经过”（passthrough）一系列睡眠阶段；

第5题

Areveals

Breverses

Cresumes

Drepeats

D

动词上下文语义，上述睡眠阶段每隔约90分钟“重复”一次；

第6题

Aeffect

Baffect

Creflect

Dperfect

动词近形近义：

动词affect表示“影响”；

effect作名词时是“影响”，作动词表示“造成（结果）”；

第7题

Aalready

Bever

Cnever

Deven

副词上下文语义，“甚至”可能比睡多睡少影响更大；

第8题

Ameans

Bmarks

Csays

Ddictates

动词语义搭配；

在浅睡状态下唤醒“意味着”你更有可能醒来后精神充沛；

第9题

Aremoves

Brelieves

Crecords

Drecalls

动词上下文语义，SleepSmart“纪录”各种睡眠状态“产生”（76produced）的脑电波的图形；

第10题

Aprocee