南大网络大学英语英语统考B上unit5习题答案.docx

南大网络大学英语英语统考B上unit5习题答案.docx

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南大网络大学英语英语统考B上unit5习题答案

交际用语（共5小题，每小题4分，满分20分）

1.----CanIhelpyouwithyoursuitcase?

 ----_________.

A.Ihavenoidea

B.No,no.Icancarryitmyself

C.That'sagoodidea

D.Thankyou.Icanmanagemyself.

【批阅】回答正确！

【答案】D

2.----CanIhelpyoutogetitdown?

 ----__________

A.Noproblem

B.Yes.Let'sgetit

C.Thanks.It'ssoniceofyou

D.It'snotroubleatall

【批阅】回答正确！

【答案】C

3.----ShallIlockthelabbeforeIgohome?

 ----__________I'llcheekitmyselflater．

A.Goahead

B.Noproblem

C.Nohurry

D.Don’tbother

【批阅】回答正确！

【答案】C

4.-----Anythingelsetobedone?

 -----No.______________.

A.You’rewelcome

B.That’sit

C.It’smypleasure.

D.Goahead

【批阅】回答正确！

【答案】D

5.----ShallIgiveyouahandwiththisasyouaresobusynow?

 ----Thankyou._______.

A.Ofcourseyoucan

B.Ifyoulike

C.It’suptoyou

D.Itcouldn’tbebetter

【批阅】回答正确！

【答案】B

阅读理解（共10小题，每小题3分，满分30分）

Passage1

ThehomecomputerindustryhasbeengrowingrapidlyintheUnitedStatesforthelasttenyears.Computersusedtobelarge,expensivemachinesthatwereverydifficulttouse.Butscientistsandtechnicianshavebeenmakingthemsmallerandcheaperwhileatthesametimetheyhavebeenmadeeasiertouse.Asaresult,theirpopularityhasbeenincreasingasmorepeoplehavebeenbuyingcomputersfortheirhomesandbusiness.

Computershavebeendesignedtostoreinformationandcomputeproblemsthataredifficultforhumanbeingstoworkout.Somehavevoicesthatspeakwiththeoperators.Storesusecomputerstokeeprecordsoftheirinventories（库存货物）andtosendbillstotheircustomers.Officesusecomputerstocopyletters,recordbusinessandkeepintouchwithotheroffices.Peoplehavebeenusingcomputersintheirhomestokeeptrackofthemoneytheyspend.

Oneimportantnewuseforcomputersisforentertainment.Manynewgameshavebeendesignedtobeplayedonthecomputers.Peopleofallageshavebeenplayingthesegames.Peoplealsohavebeenbuyinghomecomputerstoplaycomputergames,watchmoviesandlistentoconcertsathome.Theyhavebecomeverypopularindeed.

6.Computersusedto_________.

A.workrapidly

B.belargeandexpensive

C.beeasytouse

D.beusedforfun

【批阅】回答正确！

【答案】D

7.Inrecentyears,computersarebeingmade_________.

A.largerandmoreexpensive

B.smallerandcheaper

C.moredifficulttouse

D.toworkmoreslowly

【批阅】回答正确！

【答案】B

8.Homecomputerscanbeusedfor_________.

A.writingletters

B.playinggames

C.doingbusiness

D.alloftheabove

【批阅】回答正确！

【答案】B

9.Salesmenusecomputersmainlyto_________.

A.checkthelistofgoodsandmaterialsthatarekeptinthestorehouse

B.playgamesforpleasure

C.talkwiththeirfriends

D.writeletters

【批阅】回答正确！

【答案】D

10.Thebesttitleforthepassagewouldbe_________.

A.NewUsesforComputers

B.ThePopularityofHomeComputers

C.TheHomeComputerIndustry

D.ComputersatHome

【批阅】回答正确！

【答案】A

Passage2

Doyoufindgettingupinthemorningsodifficultthatitbecomespainful?

Thismightbecalledlaziness,butDr.Kleitmanhasanewexplanation.Hehasprovedthateveryonehasadailyenergycircle.

Duringthehourswhenyoulaborthroughyourworkyoumaysaythatyouare“hot”.That’strue.Thetimeofdaywhenyoufeelmostenergeticiswhenyourcycleofbodytemperatureisatitspeak.Forsomepeoplethepeakcomesduringtheforenoon.Forothersitcomesintheafternoonorevening.Notonehasdiscoveredwhythisisso,butitleadstosuchfamiliarmonologues（自言自语）as“Getup,John!

You’llbelateforworkagain!

”ThepossibleexplanationtothetroubleisthatJohnisathistemperature-and-energypeak（最高点）intheevening.Muchfamilyquarrellingendswhenhusbandsandwivesrealizewhattheseenergycyclesmean,andwhichcycleeachmemberofthefamilyhas.

Youcan’tchangeyourenergycycle,butyoucanlearntomakeyourlifefititbetter.Habitcanhelp,Dr.Kleitmanbelieves.Maybeyou’resleepyintheeveningbutfeelyoumuststayuplateanyway.Counteract（对抗）yourcycletosomeextentbyhabituallystayinguplaterthanyouwantto.Ifyourenergyislowinthemorningbutyouhaveanimportantjobtodointheday,risebeforeyourusualhour.Thiswon’tchangeyourcycle,butyouwillgetupsteam（鼓起干劲）andworkbetteratyourlowpoint.

Getofftoaslowstartwhichsavesyourenergy.Getupwithaleisurelyyawnandstretch.Sitontheedgeofthebedaminutebeforeputtingyourfeetonthefloor.Avoidthetroublesomesearchforcleanclothesbylayingthemoutthenightbefore.Wheneverpossible,doroutinework（常规工作）intheafternoonandsavetasksrequiringmoreenergyorconcentrationforyoursharperhours.

11.Ifapersonfindsgettingupearlyaproblem,mostprobably_________.

A.heisalazyperson

B.herefusestofollowhisownenergycycle

C.heisnotsurewhenhisenergyislow

D.heisathispeakinthe