2023大學英語綜合教程第4冊課后習題答案

2023全新版大學英語綜合教程第4冊課后習題答

案

2023全新版大學英語綜合教程第4冊課后習題答案Unit1

TextA

LanguageSenseEnhancement

1.care2.impact3.orbitingsatellites4.warnof5.location6.

atanygiventime7.vibrate8.detected9.calculate10.converted

LanguageFocus

Vocabulary

I.

4.1)expansion2)automated3)vapor4)takecontrolof5)hazards

6)satellite7)vibrated8)magnetic9)bunched10)intheair11)got/was

stuckin12)approximately

5.1)sendout2)standupfor3)passfor4)wereclosinginon

5)startingup6)wentthrough7)fillout8)fallinto

6.1)incorporatesallthelatestsafetyfeatures

2)twotreestenfeetapart

3)awardinglucrativecontractstohisconstructionfirm

4)theprototypeofanewmodelbeforetheysetupafactorytomake

thecars

5)arecorrelatedinallracialgroups

4.1)theapplication/hasturnedintoareality/arepoisedto

2)thatvibrate/candetect/frequency

3)lanes/aremountedin/alerta/hazard

II.WordFormation

ClippedWords:

kilogram/memorandum/gymnasium/1iberation/doctor/veterinarian/preparat

ory/automobile/influenza

Blends:medicalcare/electronicmail/communicationssatellite/news

broadcast/skyhijack/Europeandollar/breakfastandlunch/television

broadcast/OxfordandCambridge

III.Usage

1)swimmingpool2)drawingboard3)enrichedMiddleEnglish4)

disturbingchange5)fullydevelopedprototype6)cannedfood7)working

population8)puzzlingdifferences

ComprehensiveExercises

I.

3.1)computerized2)startup3)bepoisedto4)alert5)hazards

6)monotonous7)takecontrolof8)steer9)lane10)decrease11)

calculate12)gettingstuckin14)mounted15)detect16)vapor

4.1)generates2)related3)revolutionized4)enable5)

opportunities6)overall7)manufacturing8)dependent9)interact10)

fatalities

II.

3.1)Therewasanunusualquietnessintheair,exceptforthesound

ofartilleryinthedistance.

2)TheexpansionofurbanareasinsomeAfricancountrieshasbeen

causingasignificantfallinlivingstandardsandanincreaseinsocial

problems

3)Theresearchshowsthatatmosphericcarbondioxidelevelsare

closelycorrelatedwith

globaltemperatures

4)Thefrequencyofthebusservicehasbeenimprovedfrom15to12

minuterecently.

5)Thediverstoodontheedgeofthedivingboard,poisedtojump

atthesignalfromthecoach.

4.Automobileshave,sincetheirinvention,revolutionized

transportation,changingforeverthewaypeopletravel,anddobusiness.

Ontheotherhand,theyhavebroughthazards,especiallyhighway

fatalities.However,todaytheapplicationofcomputertechnologyand

electronicsensorsindesigningandmanufacturingcarsmakesitpossible

toeliminatemostoftrafficaccidents.Forexample,electronicsensors

mountedinyourcarcandetectalcoholvaporintheairandrefusetostart

uptheengine.Theycanalsomonitorroadconditionsbyreceivingradio

signalssentoutfromorbitingsatellitesandgreatlyreduceyourchances

ofgettingstuckintrafficjams.

TextB

ComprehensionCheck

2.accdbb

Translation

5.這類系統(tǒng)易受氣候變化的影響，提供的數(shù)據(jù)不夠精確，但他們不需要特

別的‘道路設(shè)施，只需要將車道標志維護好就行了。

6.然而，不用多久，其成本就能為廣大車輛擁有者和駕駛者所接受，尤其

是目前不少可以應(yīng)用的技術(shù)已經(jīng)走向市場，開始了批量生產(chǎn)。

7.電子駕駛應(yīng)用的最大障礙可能在于人們普遍認為認為這一技術(shù)的應(yīng)用比

實際情況更困難，更昂貴。

8.考慮到這些運用安全自動化交通運輸系統(tǒng)的經(jīng)驗，開發(fā)由自動控制系統(tǒng)

操縱的公路車輛算不上什么大的飛躍。

LanguagePractice

3.caebfgdh

4.1)enroute2)matures3)equivalent4)feasible5)incooperation

with6)exposure

7)atthestartof8)thereby9)implemented10)realistic11)

component12)bymeansof

IIIII下頁更多2023全新版大學英語綜合教程第4冊課后習題答案I

2023全新版大學英語綜合教程第4冊課后習題答案Unit2

TextA

LanguageSenseEnhancement

1.thefierceresistance2.thelongmarch3.thedevastatingenemy

4.bleak5.launched6.militarymight7.moweddown8.campaign9.a

painfullesson10.theaid

LanguageFocus

Vocabulary

I.

1.1)alliance2)atthecostof3)stroke4)limp5)minus6)regions

7)declaration8)siege9)raw10)bidehistime11)havetakentheirtoll

12)inthecaseof

2.1)isfacedwith2)getboggeddown3)ispressingon/pressedon

4)dragon5)getby6)dineout7)havecutback8)getthrough

3.1)headtotheconquestofcancerinthenearfuture

2)hasbeenbroughttoahaltbythedelayedarrivalofrawmaterials

duetothedockworkerJsstrike

3)will/shouldnevergetinthewayofhercareer

4)caughttheforeignministeroffguard

5)oftheelectroniccalculatorhasrenderedtheslideruleoutof

date/obsolete

4.1)Beingfacedwith/theoccupationof/regions

2)crucialto/efficient/toreckonwith/weaken/bebroughttoahalt

3)aheroic/thedecisive/turnedthetide/siege/bylaunching

II.MoreSynonymsintheContext

1)DuringtheFirstWorldWar,battlesoccurredhereandthereover

vastareas.Someofthemostdramaticfightingtookplaceinthegloomy

trenchesofFranceandBelgium.

2)Elizabethmakecarefulpreparationsfortheinterviewandher

efforts/home-workpaidoff.

3)Ispenthourstryingtotalkhimintoacceptingthesettlement,

butheturnedadeafeartoallmywords.

4)Pneumoniahadseverelyweakenedherbody,andIwonderedhowher

fragilebodycouldwithstandtheharshweather.

III.Usage

1)fallill2)laydeadfromaheartattack3)droppeddeadfroma

heartattack4)fellasleep5)marryingyoung6)tositstillforlonger

thanafewminutes

ComprehensiveExercises

I.

1.1)invasion2)standintheway3)catching---offhisguard4)

launching5)declaration6)campaign7)dragon8)reckonwith9)bringing

10)toalhalt

2.1)allow2)reckoned3)highly4)forecasts5)rapidly6)instant

7)delivery8)advantage9)observing10)powerful

II.

1.1)Mr.Dohertyandhisfamilyarecurrentlyengagedingettingthe

autumnharvestinonthefarm.

2)Wemustnotunderestimatetheenemy.Theyareequippedwiththe

mostsophisticatedweapons.

3)Havingbeenoutofajobfor3months,Philisincreasinglygetting

desperate.

4)Sam,astheprojectmanagerisdecisive,efficientandaccurate

inhisjudgment.

5)Sincethechemicalplantwasidentifiedasasourceofpollution,

thevillageneighborhoodcommitteedecidedtocloseitatthecostof100

jobs.

2.Theoffensivehadlastedthreedays,butwehadnotgainedmuch

ground.Thedivisioncommanderinstructedourbattaliontogetaroundto

therearoftheenemyatnightandlaunchasurpriseattack.Todothis

wehavetocrossamarshland,andmanyofuswereafraidwemightgetbogged

downinthemud.Ourbattalioncommanderdecided