2024年4月29日发(作者：)

Unit1

课内练习答案（P3Comprehending1）

peoplearenowknownasNativeAmericans.

hsoldiersarrivedinSouthAmerica.

rniabecamepartofMexico.

eclaredwaronMexico.

sdiscoveredinCalifornia.

rniabecamethe31

st

stateoftheUS.

P3Ex.2

第一行：

intheearly16

th

century

early1800s

1800s

第二行：

late1840s/early1850s

inthelate19

th

century

1911

第三行：

1920s

beginningofthe20

th

century

fromaboutthe1970s

第四行：

fromaboutthe1970s

inmorerecentdecades

fromaboutthe1970s

P4Ex.1（learningaboutlanguage）

AdjectivemajorItalianhardKoreanracial

PakistanidistinctDanish

NounmajorityItalyhardshipKorearace

PakistandistinctionDenmark

P4Ex.2

1federal2Catholic3majority4Ministry5boom6Italy7distinction

8hardships9Korea10elected

P4Ex.3

Arctic,Strait,crossing,bymeansof,rail,makingalife,aircraft

P5Ex.3；P6Ex.2

P5Ex.3

1---6

2---4

3---5

4---3

5----7

6---2

7---8

8---1

P6Ex.2

tedinnorthernCalifornia,andhehasbeentravellingsouth.

tsthatnoteverybodyisrich,noteverybodylivesonthecoast,

andthedesertinCaliforniaisnotliketherestoftheclimateofCalifornia,

surprisedhim.

atchedtoomanyAmericanmovies.

broughttheirowncustoms,ptthemupandso

producedthelargevarietyoffood,music,customs,artandcultural

activities.

P6Ex.3

southeasternCaliforniaAmericanmoviesbeach/coastcotton,

vegetables,nutssoutheastdesertracesfestival,music

P7Ex.1

1Wednesday(AngelIsland)2Monday(Fisherman’sWharf)3Tuesday

(Chinatown)4Tuesday(blueandwhiteroadsighs)5Wednesday(Golden

GateBridge)6Monday(cablecar)

P9Ex.2

1Heinventedthecablecarsystembecausethehorse-drawntramsused

beforewereunsafe.

2HeateatFisherman’sWharf.

heapertohirea

probably

enjoyedbeinginthecompanyofothertourists.

4EatinChineserestaurants,gotomarkets,visittemplesandmuseums.

5Itwasfamousasaplaceforimmigrantstobecheckedbeforetheycould

enterCalifornia.

Workbook练习题答案（P46Ex.1）

1Traveller’sTales2TomPrice3MandyLong4NewOrleans

P46Ex.3

1F2T3T4F5T6T7F8T9T

P47Ex.4

1.(略)

humid

3.1812LouisianabecameastateoftheUSA.

1857ThefirstMardiGrascelebrationwasheld.

4.C

P48Ex.1

agreatmany,applyingfor,nephew,ferry,Immigration,Apparently,

bakeries,occur,thankful,fascinating

P48Ex.2

1takein2reform3hadmarkedout4teamupwith5backtoback

6applicants,7customs

P48Ex.3

arrivedatthehotel,thefirstthinghewantedtodowastoleave

hisluggage/baggage,haveashowerandshave,andthenwalkaround.

dpawasasocialistwhobelievedinsocialismallhislife.

legalimmigrantsfeltthattheirstayinAmericawaslikea

punishmentbecauseonlyafewofthemgotjusticeandwereallowedto

livethere.

ilauthoritiestriedtoreducethenoisemadebyseagullsbutfailed.

glishfarmersmournedtheircattlewhichhadtobekilled

becauseof“madcowdisease”.

eisnowherenearthecenterofthecity,butithasnoair

pollutionortrafficjams./Althoughmyhouseisnowherenearthecenter

ofthecity,ithasnoairpollutionortrafficjams.

P49Ex.1

1how(OC)2What(SC)3whether(OC)4what/which(OC)5what

(SC)6That(SC)7Why(SC)8why(OC)9When(SC)10asif

(PC)11where(/why(PC)12How(SC)13why(PC)14that

(PC)15whether(OC)

P49Ex.2

edasthesubject,object,predicativeorappositiveinasentence

edasanattributemodifyinganoun,apronounorasentence

P50Ex.3

finwastakentothegraveyardtobeburied.

s

hebodyhasbeenburiedandthepeopleareleavingthegraveyard

singinganddancing

atethelifeofthepersonwhohasjustdied

P52Ex.2

P52Ex.3

Achievements:

Learnedtoplaydrumsandtrumpetatage12;

Gotajobinbestbandintownatage16;

Startedmakingrecordsatage23;

Becameahugestarandremainedpopularforalmost50years;

Actedinover50movies;

BecameagoodwillambassadorfortheUSA;

Tookpartinthecivilrightsmovement.

Goodqualities：

Eventhoughhewaspoor,heneverturnedtocrimetomakealiving;

Hewasagreatmusician;

Helovedentertainingpeople;

Hecouldcommunicatewithpeoplefromallsortsofbackgrounds;

Hecaredaboutcivilrightsissues;

Helivedasimplelifedespitehisrightsandfame;

Hecontinuedtoworkallhislife.

Unit2

课内练习答案（P12Ex.1）

ond

istoresearchonnewplantsspecialsanddomedicalresearchonanimals.

gplantsisstraightforward,butthecloningofanimalsisvery

complicated.

din

2003.

giscontroversialinsomecountriesformoralandreligious

reasons.

P12Ex.2

Problemsordangersofcloning

Evilleadersmaywanttoclonethemselves.

Animalclonesmaydeveloptheillnessesofolderanimals.

Animalclonesmaydieyoungerthanthedonoranimals.

Therearemoralobjectionstocloninghumanbeing.

Advantagesofcloning

Medicalcloningcouldproducecuresforseriousillnessinhumans.

Cloningplantscanbeusefulforresearchonnewplantspecies.

Cloningplantscanproduceplantsofsimilarqualityforsale.

Cloningcanhelpsaveendangeredanimals.

P12EX.3

Ithinkthewriterisimpartialbecausehe/shedoesnotstateanypersonal

opinionaboutcloning.

P13Ex.1

1differ2cast3accumulate4exact5altogether6objections7un

dertake8moral

.P13Ex.2

1straightforward2arbitrary3commercial4madeanobjection

to5obtain6willforbid

P13Ex.3

1attain2complicated3fate4carrier5cast6reform7accumulate

P14Ex2

1997年多莉羊诞生的消息宣布后便成为一项科学突破。但是，后

来多莉染上严重肺病的问题又使科学家们忧虑。2003年2月14日科

学家们做出让多莉长眠的决定。多莉之死正如它的出世一样，肯定会

带来焦虑。多莉早亡的事实令世人失望。科学家们认为克隆可能会带

来很多重大的科学突破和医学疗法，但是现在他们不得不思考这样的

问题：“多莉早死是因为它是一只克隆羊吗？”除此之外，关于是否应

该允许进行人类克隆实验的问题也引起了激烈的争论。科学家们相信

人类的克隆只不过是时间的问题，但是克隆人已经问世的说法还没有

被证实。

P14Ex.3

ewouldcomenextweekforashortvisit

omantrappedundertheruinsforsixdayswasrescued

failedinthetest

ehaddreamedofforyears

musthavesafetytraining

einterviewwentwell

epeopleintheearthquake-hitareashadrebuilttheirhomes

eryoneinclassdidwellintheperformance

P16Ex.1

illnotbeenoughgeneticvariationinthegrouptobeableto

resistnewillnesses.

tagoodideatocloneananimalthatwouldliveinazoobecause

is

notanaturalenvironmentforawildanimal.

P17Ex.1

1、3、4、5

P17Ex.2

Workbook练习答案（P54Ex.2）

2、3、4

P54Ex.3

hinkspeoplewillwanttobuyclonedbabiesiftheycannothave

babiesoftheirown.

havenotthoughtthattheremaybedishonestlaboratorieswho

willproduceandsellclonedbabieslikeababyfactory.

3.（略）

4.(略)

P55Ex1

procedure,assumption,beboundto,resist,fromtimetotime,restoring,

shortly,claws,broughtback

P55Ex.2

1intime2indanger3invain4inblackpen5infavorof6Inthe

meantime

P55Ex.3

homemaderectangularloavesmadewithbrownflourandnuts.

ryconservative,andiseveninfavorofaconstitutionthatgives

fewrightstoimmigrantvoters.

eleaderofthechorusretiredfromtheopera,theyheldadinner

partyforhim.

iaplaysanimportantroleininfluencingpublicopinion.

’istmas

celebrationsaren’toveryet.

ulationsforcloninganimalsareverystrict,andheisunableto

continuehisexperiments.

’’texpecttobring

itbacktolife.

pleinfloodedareasowedagreatdealtothePLAsoldiersfor

theirrescuework.

P56Ex.1

1C2E3A/F4B5A/F6D

P56Ex.2

eyshouldbuyanewcar

eywantedthemostexpensiveone

eywouldsaveforsixmonths

e’sunclehaddiedunexpectedly

emustfollowwhensheinheritedmoney

eshouldsaveallhermoneyinthebank

ewasdoingtherightthingtousethemoney

Appositiveclauses:1、3、4

P56Ex.3

lorer,untainclimbingwasso

popularinhishometowninFlorida,bothcouldtakerisksand

wouldstudyearthsciencesatuniversity6.

idnotmakeithiscareer8.

thatheisretiringthisyear

.P57Ex.2

1O2O3F4O5F6O7F8O9O10F

P57Ex.3

stomakehismotherhappybykeepingherpetdogalive

forever,andalsowantstotakethechancetoAmericaforholidaywhenthe

dogisbeingclonedthere.

oesn’tagreewithcloningbecausehethinkscloningisvery

expensiveandithasmanymoralproblems.

’avingmoneytogo

toAmericatohaveherpetdogclonedjustbeforeitdies.

4.(略)

P57Ex.4

P57Ex.5

BILLY:ningprocedure;erimentsinAmerica

FRANK:thertoloveherdog,soshewillwanttocloneitwhen

vantageofthattohaveagoodholiday

P59Ex.

Unit3

课内练习答案(P21Ex.1)

herwasupsetbecauseafamilyofsnakeshadmadetheirhome

nearthehouse.

terwashappybecauseitgaveheranopportunitytohelpher

motherandinventsomething

tocatchthesnakeswithouthurtingthematthesametime.

rethethreecreativestepsthewritertooktotrapthesnakesby

coolingthemandmaking

themsleepysocouldcatchthem.

Step1:Sheboughtastainlesssteelicecreammakerandfrozethebowl.

Sheaddedicecubestothetop

ceditoverthesnakes’habitatduring

thedaysothatthesnakes

wouldbecomesleepyandcouldbeeasilycaught.

Step2:Asaboveshedidthesamebutplacedthebowlsoverthesnakes’

habitsinevening.

Step3:Asabovebutaddedanettocatchthesnake.

t

warmthfromthesunand

esungoesdownatnightthey

cooldownandbecomeless

acoolingtothesnakewouldmakethemevenlessactiveand

easiertocatch.

P23Ex.1

1._cube_cubicbase___basic

mercy_mercifulfancy___fanciful

stainstainless_care___careless

cautioncautiouspoison___poisonous

_expectation__relax___relaxation

produce_production_reduce___reduction

identify_identification_satisfy___satisfaction

__strengthen_long___lengthen

freezing_freeze_disappointing___disappoint

P23Ex.2

engroceratthecornerisprobablythemost_convenient_toreach.

anttoapplyforacreditcard,youmust

providevalididentification.

dtoapproachthatanimalwithcaution_asitmaybite.

assive_duringmeetingsanddoesnotcontributetodiscussionsat

all.

hisphonenumberinthedirectoryandtried

to_call_/_ring_uplastnight,buttherewasnoreply.

’tthinkofmyhometownverymuch,onlynow_and_then.

ytherainfallstoppedabruptlybeforeIleft.

rtroomitissometimesdifficulttodistinguishwhoisinnocent

andwhoisguilty.

P23Ex.3

criteriaabruptlyfilevalidperfumeseizesetaboutproduct

P24Ex.2

2disappointed3understood4embarrassed,

beaten5pleased

P24Ex.3

designeddevelopedrejectedwelcomedtestedimprovedad

opted

P24Ex.4

1theplayperformed2thecarstarted3herpaintingsdisplayed4your

bedroomtidied5myselfthrown6mytimetakenup7sausage

burnt8someguestsinvited

P26Ex.

g

curiousexploringaroundasubjectyoumaybychancecomeupwithsome

newandoriginalwaysofsolvingaproblem.

iosityandexploringspiritledtohissuccessasaninventorofthe

telephone.

oftheseareextremelyusefulandstillusedtoday.

alwaysbeknownastheinventorofthetelephonebecauseitwas

averypopularinventionandthepatentmadethemostmoneyever.

P26Ex.2

washingmachinedrumcarpetcleanercourt

P26Ex.3

Workbook练习答案（P62Ex.2）

11

22

P62Ex.3

ntstobuythemobilethatturnsitselfonwhenitreceives

sedthreeyesterdaywhenhermobilewasswitched

/turnedoff.

scanvideotapeandactasacomputernow.

llbeabletoplanholidays,bookairtickets,hotelandan

llauthorizepayingforthemtoo.

worriedbecauseitmightspendhermoney.

antagesarethattheyhelppeoplewhoarebusyatworktoorder

goodsatthecheapestpriceorbookholidays,airtickets,ect.

ilemayspendmoneyunwiselyorspendmorethanaperson

forgetthespendingandnotincludeitinyour

accountsofyourpersonalincome.

P63Ex.1

1setaside2setout3setdown4setoff5setup6setabout7setoff

P64Ex.2

tapdotswirepracticalinvaluablecompetencepersonneldynamic

stable

P64Ex.3

extensionHangonring/callupoutofordergetthroughcall

backringoff

P64Ex.4

witness-agreengrocerprovedincourtthatthedriverwas

innocentoftheterribleaccident,whichcausedatrafficjamthatlastedfor

severalhours.

notbeartoliveinacitywithsomuchrainfalleventhoughitis

goodformyskin.

ptersandjeepsarewidelyusedincurrentwars.

ciatecheckedthetelephonedirectoryandfoundthenumberto

dialtheafter-salesservicedepartmentwhenhisrefrigeratorbrokedown.

tlegirlbumpedherheadonacornerofthedeskanditleftamark

likeatriangleonherforehead.

ntificationofthecorrectroutewasdifficultasitwassofoggy

earlyinthemorning.

oughhecouldn’tswim,hedivedintotherivertosavethelittle

girl.

er,farmersliketowearstrawhatswhileworkinginthefields.

P65Ex.1

disappointingdisappointedamusingamusedconfusingconfused

surprisedsurprisinginspiredinspiringshockingshocked

P65Ex.2

1confusedconfusing2shockedshocking3surprisedsurprising

4amusingamused5disappointingDisappointed6inspiringinspired

P67Ex.1

dolivedatatimeofgreatinstability,whenpaintingsdidnot

alwaysprovideasteadyincome.

ignsweredifferentbecausehetookthingsapartandthen

esignswereaccurateandcouldbebuiltandused.

nghelpedhimwithhisinventionsbecausewhilepaintinghehad

learnedtoobservethingscloselyanddrawaccurately.

uragesSstogiveanopinion

oftheirownandrequiresthemtogiveareasonfortheirchoice.

P67Ex.3

IthinkLeonardodesignedanearlycarbecausethepictureseemstoshow

avehiclethatcanmovebackwardsandforwards,hasfourwheelsandcan

nothavebedsorroomforbeds,soitcannot

beacaravanItismadeofmental,notgo

roundandround,soitcannotbearoundabout.

P68Ex.2

Unit4

课内练习答案（P30Ex.1）

iggins.

nksheisapolicemanindisguise.

eenlivinginIndiaandhasstudiedmanyIndiandialects.

xioustomeetColonelPickeringbecauseheisresearchinginthe

sameacademicfieldasPickering.

idestotakelessonsfrom

ProfessorHigginstoachieveheraim.

espectfultopeopleofthehigher

lsgentleman“sir”and“cap”in”(orcaptain)whichisa

detothe

sEliza“yoursilly

girl”andPickering“mydearman”(anequalandfriend).Colonel

nerallyconfidentandpolite,but

eparedtobeginaconversationwithHenry,whomhe

doesnotknowandgenerouswithpraisetohim.

P31Ex.2

1Yes2Yes

1respectshisprofessionalworkasaphonetician;callshimsirandmy

dearman.

2watchesher;notesherreactions;talksaboutherinfrontofher;callsher

sillygirl

1Yes2Yes

1appreciateshisexpertise;praiseshim;askshisopinion;happytobe

friends

2ignoresher;doesnotstopHenrywhenhetalksaboutElizainfrontof

her(whichisveryrude)

1Yes2Unclear

1anxious;eagernottodothewrongthing;ambitioustoimproveherself;

respectfulandcuriousaboutHenry’sexpertise

2feelsupsetnotbeingincludedintheconversationwhentalkedabout

P31Ex.4

HenryHiggins

Impatient,rude,confident,superior,self-important

ColonelPickering

Kind,polite,generous,enthusiastic,eager,confident

Eliza

Anxious,eager,emotional,ambitious,unsure,dynamic

P31Ex.5

erhere,captain,andbuysomeflowersfromapoorgirl.

’tdoneanythingwrongbyspeakingtothatgentleman.

htthatmaybeyouwereapolicemanindisguise.

knowwhetheryouwrotedownwhatIsaidaccurately?

ssistant?Nowthat’ssomethingIwouldliketobe!

P32Ex.1

1caption2garment3whistle4woollen5hesitate6troublesome7wallet

8outcome9condemn10brilliant11adaptation12thief

P32Ex.2

mistakenstatusbetrayedclassifypassuppersuperiorfortunehan

dfulplotclassic

P32Ex.3

1indisguise2indelight3inamazement4inparticular5inreturn

P33Ex.2

aughtbythetwogentlemen,Elizamadegreatprogress.

beenawardedsomanyprizesinliterature,Georgefeltthathis

yearsofeffortswerewelldeserved.

bythesnakeinthebush,Susanwassentbacktothecamp.

beenpunishedbyhisboss,hewasinaverybadmood.

beencheatedbythatcompany,helostallhispossessions.

foundaholeinherstocking,Mandysaidtoherfriend,“Iwill

buyanotherpairandmeetyouintwohours’time.”

beenforcedtoleavehisjob,hesetuphisowncompany.

beencaught,thethiefwastakentothepolicestationbythe

police.

P33Ex.3

determined,Forced,Knowing,accepted,disappointed,Havingbeen

trained,spoken,accepted

P35Ex.

obealadyinaflowershopinsteadofsellingflowersinthe

street.

’retalking……Youwouldn’tdaretoaskthesame(amount)

forteachingme(myownlanguage)asyouwouldfor(teachingme)French.

’’tnaturalandwouldkillme.

P35Ex.1

Thingsthatneedtobechanged

1Eliza’sclothes

2Eliza’shygiene

3Herlanguage:

Grammar

Pronunciation

Useofappropriatelanguage(egnoswearing)

4Eliza’sbehaviour

Howtochange

1Buynewones

2Giveherbaths

3Havelessonstohelpherwithallthreeproblems:

Learntherules

Practicerepeatingwordstillcorrect

Learnsociallysafetopicstodiscuss

4Learnhowtowalkandbehaveinupperclasssocialactivities

P35Ex.3

Shegotthephrasesandsentencescorrectafterrepeatingthemtwice:“Do

youthinkIdon’tknowanything?”“acupoftea”“TheraininSpainfalls

mainlyontheplain”.

Shestilldoesn’tknowaboutdoublenegatives(don’t,no),sohermeaning

tence“Ican’thearno

difference”means“Ican’thearanydifference”.

Ican’thearnodifference……

Workbook练习答案（P70Ex.2）

1F2F3T4F5F

P70Ex.3

izesthatsheisusingthecorrectlanguageandtalkingabout

suitablesubjectsbutinalanguagethatislikeatextbook,whichshowsshe

doesnotunderstandwhatsheissaying.

sconfusedwithEliza’suseofEnglishbecauseElizaisusing

wouldnothaveheardthemdiscussedbefore.

antstodisguisethefactthatEliza’slanguageisunsuitableby

pretendingitisanewandfashionablewaytotalk.

makesitclearthathelikesElizabecausehesitsnexttoherand

wantstowalkherhome.

ginsisamusedbyElizabutrecognizesthatsheisnotyetready

guageissounsuitablethatshewouldgiveherself

awayasnotbeinganauthenticEnglishlady.

esherselfawaybythechoiceoftopicsandbythelanguageshe

usestotalkaboutthesetopics.

P70Ex.4

1herdress

2herpronunciation

3hermanners

1hergrammar

2herchoiceofconversationtopics

3herlanguage

P71Ex.1

1intermsof2inneedof3infavorof4Inspiteof

P71Ex.2

overlookedcompromiseoncemorelaundrysobbedshabbyinneed

ofteapotcreamcookieshillingsamazement

P71Ex.3

antedElizatomaketheacquaintanceoftheAmerican

ambassador,sohecouldactasarefereeandjudgewhetherhehadpassed

heroffasalady.

ethiefrobbedtheshop,heonlytooktwoitems:anantique

musicalboxandawaxdiskwithtraditionalfolksongsonit.

Elizagotintothebathtub,MrsPearcemadehertakeoffherdirty

vestandhorriblestockings.

neededtostartbysayingthealphabetcorrectly.

awaspracticinghercurtsey,shecaughtherdressonanailand

toreit.

ersinBuddhismusuallywillbowtotheBuddhawiththeirhands

togetherwhentheyseeastatueofBuddha.

P72Ex.1

1born

2Tired

3created

4Assisted

5Changed

6informed

7connected

8Faded

9Swept

uced

P72Ex.2

byEliza’sfunny“smalltalk”,Freddycouldn’thelplaughing.

datbyFreddy,Elizafeltveryangry.

tinthelanguageclass,Elizafellasleepearlyatnight.

atedbyEliza’scharmandbeauty,Freddyfellinlovewithher.

atbyalltheguests,Elizafeltratheruneasy.

dbyHenryHigginsallthetime,Elizadecidedtoleavehim.

rprised,HenrydiscoveredthenextmorningthatElizahadgone.

.P72Ex.3

Armed,experienced,Concerned,Frightened,Frozen,rooted,Determined,

frightened,covered,scared

翻译：

1.这个团队只带着一盏灯、一些食物和一张地图，在洞穴里寻找那个

危险的动物。

2.他们的队长带路，他在洞穴探险中非常有经验。

3.考虑到队长的安全，其他队员朝着洞穴望下去。

4.他们吓坏了，转身正要离开洞穴，可是正在这时，他们听见身后一

声低沉的怪声。

5.他们害怕的僵住了，生根似的站在那里，盯着那动物。

6.他们决定不让那个可怕的动物发现队长，于是朝着怪物冲过去，大

声喊叫并向它挥动胳膊。

7.这下轮到那头猛兽害怕了，跑了回去。

8.几乎在同一时刻，他们的队长出现了，全身都是泥，像是另外一只

小一点的怪兽。

9.他们尖叫着，吓得要死。

P73Ex.2

uckisanoldpupilofHenryandaninterpreterforthe

ambassador.

rpreterisapersonwhochangesspokenwordsfromone

languageintoanother.

ndstofindoutwhoElizaisandexposeherifsheisacheat.

P73Ex.3

1F2T3F4F5F

P73Ex.4

lthinkElizaisaprincessbecauseshelooksbeautifulandher

Englishissogood.

sto

makefunofMrPommuckforclaimingtobeabletofindsocialcheatsbut

whodidnotdiscoverElizawasacheat.

particularshedidn’tlikepeoplestaringather.

P73Ex.5

1Theambassador’swifespeaksgoodEnglishbutisnotconsideredtobe

foreign.

notbeHungarianasshedoesnotrecognizethelanguage.

doesnotmakeaprinces.

P75Ex.1

lectshisslippersbecauseshewantstoshowhimshecaresabout

him.

owsthemathimbecausesherealizeshedoesn’tcareforher.

kshisteachingissuccessful.

supsetbecauseshethinkshereffortshavebeenoverlooked.

upsetbecausehereallydoesloveEliza.

P75Ex.2

kshardtowinhisbetforhim.

isappointedthathedoesnotacknowledgeherhardwork.

lizeshewillonlyeverthinkofherasaflowergirl.

erjoyedwithhistriumphinthebet,butignoredEliza’sfeelings

andshowslittleconcernaboutherfuture.

rprisedsheisupsetthathedoesnotcongratulateherforher

successattheparty.

setthatsheisthinkingofleavinghimandmarryingFreddy.

Unit5

课内练习答案（P39Ex.1）

reno

suchsitesinEnglandwhiletheZhoukoudiancavesprovideanexcellent

exampleofasitewhereearlypeoplelived.

eoplelivedincaves.

edfurfromanimalsforclothesandhadfiresburningallwinter.

haeologistthinkstheymayhaveusedanimalsskins.

eanimalmeat,suchastigersandbears,andfishfromthelake

sopickedfruitwhenitwasripe.

P39Ex.2

Homes:caves,perhapswithskinstokeepthecold

Tools:scrapers,axe-heads,boneneedles

Clothes:animalskinssewntogetherwithneedlesandthread,necklaces

P39Ex.3

T1:Lifeinthecave

T2:Whatwecanlearnfromaneedle

T3:Whatwecanlearnfromanecklace

P40Ex.1

excavation,identify,aware,ample,regardlessof,primitive,sharpened,

alternative,assumed,due

.P40Ex.2

1regardlessof2Inspiteof3becauseof4aheadof5onbehalf

of6insteadof

P40Ex.3

1starvation2analysis,acute3messy,categories4cuttingup5at

most6centimeters

P41Ex.2

ghaveyoubeenlearningtoflyanairplane,Sam?

ghashebeenswimming?

vethenursesinthekindergartenbeendoingallday?

vetheybeenarguingaboutforyears?

esalesofwashingmachinesbeenincreasingthisyear?

ng,Whatkindofwashingpowderhaveyoubeenusingthat

makesyourclothessocleanandsoft?

thepoorgirlbeencollectingseashells?

ghasPhilipbeenridingaskateboard?

P42Ex.1

usedenvelopes

wastepaper

yogurtpots

orangeskin

P42Ex.2

carbon,carbon,disappears,fixed,carbon,workout

P42Ex.3

BCA

P42Ex.1

Workbook练习答案（P78Ex.1）

Themainideaisthattherearetwoproblemsthatarchaeologistsaretrying

owtoprotectthe

colorsandtheotherishowtoprotectthestatuesagainstmoulds.

P78Ex.2

stproblemishowtoprotectthecolorsoriginallypaintedonthe

oblemiseasiertosolvebecausethescientists

havediscoveredanewchemicalprotectionwhichwillkeepthecolors

shiningbrightly.

rracottawarriorwasacopyofarealsoldierinQin’

musthaveneededatremendousamountoforganizationtoproducethe

number,thesizeofthestatuesandallthisshowstheEmperor’spower.

ngeintemperatureandthesunlightwhenthewarriorswere

excavatedmadethemlosetheircolors.

tykindsofmouldaredifficulttotreatbecausetheyallneed

differentkindsoftreatment.

P78Ex.3

P79Ex.1

BC,division,skilful,lookedahead,spear,systematic,wrinkled,hammer

dizzy

P79Ex.2

1scratches2gay3alternative4arrested5howl6spat

P79Ex.3

omixmyyogurtwithstrawberries,melonorotherfruittomake

ittastemoredelicious.

istsdidnotrecognizethesignificanceofradioactivityuntil

MadamCurieusedittodevelopX-rays.

’spulseracedwhenhesawthehugebeastandimmediatelyhe

acceleratedhiscaroutofthejungle.

stfewphotosinmyfamilyalbumweretakenwhenIwasin

kindergarten.

sknewthatshewasfedupwithbeingareceptionist.

ienceapplaudedtheperformanceoftheskilfulskateboarding

athletesforacoupleofminutes.

ertsaidtheuseoftobaccodatedbackto1000BC.

youneedtodeleteunnecessaryrepetitionfromyourarticleand

checkyourpunctuationbeforeyourhanditin.

P80Ex.1

3,1,4,2

P80Ex.2

1hasincreased2werediscovered3wouldbe4hadbeenput/placed

5became6comes7puts8was9surprising10weretaken11were12seems13will

remain

P81Ex.1

thespiritofone’lieved

everyonemustbetestedtoseeiftheyhadledagoodlife.

P81Ex.2

1F2TT4T5F6T

P81Ex.3

P83Ex.1