大学英语三综合教程第4567单元课后习题详细答案含原文.docx

大学英语三综合教程第4567单元课后习题详细答案含原文.docx

《大学英语三综合教程第4567单元课后习题详细答案含原文.docx》由会员分享，可在线阅读，更多相关《大学英语三综合教程第4567单元课后习题详细答案含原文.docx（29页珍藏版）》请在冰豆网上搜索。

大学英语三综合教程第4567单元课后习题详细答案含原文

大学体验英语三（综合教程）

Unit4　CloningandEthics

ListenandTalk　

Leadin

ThenewsthatasheepinScotlandhasbeensuccessfullycloned1）;.Whatgoodwoulditbetoclonehumans?

WhatwouldIdowithacloneofmyself?

Then2）thatIcouldhavemyclonegointoworkformewhileIwentouthiking,biking,skiing,etc.!

Ireallycouldbeintwoplacesatonce.

Butwaitaminute.Ifthat'swhatIwoulddowithmyclone,howdoIknowthatI'mnotaclonemyself?

Whatifthe3）hadhimselfclonedandsenttheclone（thatis,me）intodohisworkforhim?

Thisexplainsalot:

—allthosemysteriouschecksIfindinmy4）everymonth（withmysignature）butdon'trememberwriting,

—whymywifedoesn'tseemtonoticewhenI'vebeenoutoftown,

—allthosetrafficticketsIhavetopaybutswearIneverreceivedinthefirstplace.

—whymyfriendssaythingslike,"IthoughtIsawyououtskiinglastweek,"whenIknowIwasatwork,

—whyIkeepgettingfinesfor5）atthelibrary,whenIonlycheckoutCD's,

—the6）tomycreditcard（theonewithmypictureonit）fromLondon,Paris,NewYork...

Icanonlyhopetheoriginalmenevergetssentencedtoprison.

Key:

1.gotmewondering;2.ithitme;3.originalme;4.bankstatement;5.overduebooks;

6.unexplainedcharges

PassageA:

NotNow,Dr.Miracle

2.Answerthefollowingquestionswiththeinformationfromthepassage.

1）WhyisAntinoricalledDrMiracle?

Bypracticingthemostadvancedreproductivebiologicaltechniquestotreathispatients,hehasworkedalotofmiracles.Nowworkingoncloning,heischallengingthebiologicallimitsandstrivingforanothermiracle.

2）Howdoyouunderstandtheauthor'sstatementthat"DrMiracleandhiscolleaguesaretakingonehellofarisk"?

Thissentenceactuallymeansthatwithsomanysocialandtechnicalproblemsunsettled,theoddsareagainstAntinoriandhiscolleagues.Iftheyfail,peoplemaylosetheirconfidenceincloning,andevenscienceasawhole,whichisrathercatastrophic.

3）Withsomanyproblemsunsolved,shouldthetechnologyofcloninghumansbeprohibitedbythegovernmentaccordingtothepassage?

Why?

No.Theauthorthinkspassingabanoncloninghumanswilljustdriveitundergroundratherthanputtinganendtoit,whichismoredangerous.

4）What'stheauthor'sattitudetowardcloning?

Theauthorbelievesthatcloningshouldbeallowedinsomespecialcasesasafertilitytreatmentbutthescienceisnotreadyforitandtheresearchstudyshouldberegulated.

5）Wouldyouliketohaveaclonedbrotherorsister?

Why?

Open

3.Choosethebestanswertoeachquestionwiththeinformationfromthepassage.

1.Theauthor'spurposeinwritingthepassageistotellusthat______.

A）theresearchoncloninghumansshouldbecarriedouttohelpinfertilecouples

B）regulationsshouldbemadetodirectthescienceofcloninghumansintotherighttrack

C）theresearchoncloninghumansshouldnotbeconductedsorecklessly

D）Antinoriisagreatscientistwhopushesreproductivebiologytothelimits

2.Bysaying"Vaticanisnofanofhisscience",theauthorimpliesthat______.

A）Vaticanhasnointerestinmedicalscience

B）VaticanisagainstAntinori'scloningplan

C）VaticanrefusestoacceptAntinoriasaCatholic

D）VaticanisinfavorofIVFtreatment

3.Thephrase"roundingon"（line1,Para.3）mostprobablymeans______.

A）supporting

B）surrounding

C）criticizing

D）thinkingof

4.Intheauthor'sview,therealproblemofcloninghumansisthat______.

A）secretexperimentsoncloningarebeingcarriedon

B）itleadstocomplexmoralarguments

C）eventhescientificcommunitycannotreachanagreement

D）cloningscienceisnotadvancedenough

5.SeverinoAntinoriisthoughtofasbeingdangerousprobablybecause______.

A）hetriestochallengethebiologicallimitstocombatinfertility

B）herefusestosayanythingabouttheirresearchbase

C）heofferstohelpthecoupleswhocannothaveababy

D）heclaimstheCatholicfaith,butbehavesagainstit

Anwser:

1.C,2.B,3.C,4.D,5.A

4.Fillineachoftheblankswithanappropriateword.

TheItaliandoctorSeverinoAntinorihasannouncedplanstoofferhumancloningfacilitiesinhisprivatefertilityclinics.Antinoriisalreadyfforpreviouscontroversiessuchashelpinggrandmotherstohavebabies.Yetthistimeheisnotaloneinptheideaofhumancloning.USscientistsareworkingwithhimonthisproject,andargroup–theRaelians–havealsoannouncedtheirintentiontooffertheservice.Ofcourse,withsomanycouplesdforachildyetunabletoconceivethroughtraditionalIVFtreatments,thereisnosofvolunteers.Itwouldprobablynotworktryingtopreventcloning,thussomeformofregulationisalmosti.Atthemoment,cloningtechniquesarefarfrompandmostattemptstocloneanimalsendupinf.

Anwser:

1.famous2.promoting3.religious4.desperate

5.shortage6.inevitable7.perfect8.failure

5.Studythedefinitionsofthegivenwordsandthendecideonthemeaningsofthewordsinthegivencontexts.

1.argumentn.

【1】astatementyouusetoconvincepeoplethatyouropinionaboutsomethingiscorrect

【2】adebateinwhichanumberofpeopleputforwarddifferentopinions.

【3】aconversationinwhichpeopledisagreewitheachotherangrilyornoisily.

1）TheincidenttriggeredfreshargumentsabouttheroleofsocialinsuranceinChina.【】

2）Bobdescribedhowhegotintoanargumentwiththestreetvendor.【】

3）Theevidencesheusestobackupherargumentsisnotreliable.【】

2.representv.

【1】toshow,todescribe

【2】tostandfor

【3】toactofficiallyfor

1）Hewaswellawarethatherepresentedhisnationintherace.【】

2）Theplayrepresentsthecollisionofthreegenerations.【】

3）Theredlinesonthemaprepresentrailways.【】

3.toughadj.

【1】stronganddetermined

【2】roughandviolent

【3】difficult,demanding

1）Hebuiltupareputationasatoughbusinessman.【】

2）Whoeverwinstheelectionistohaveatoughjobgettingtheeconomybackonitsfeet.【】

3）Youmustbecarefulatnightinthistoughneighborhood.【】

Anwser:

1.1）【2】2）【3】3）【1】

2.1）【3】2）【1】3）【2】

3.1）【1】2）【3】3）【2】

6.Fillintheblankswiththewordsgivenbelow.Changetheformwherenecessary.

　combat　controversy　excessive　instinct　irrational

　prohibition　reckless　regulation　stir　string

1.Ahackerattackedane-commercemarketplacesite.Thisisthelatestina____ofonlinebreak-insinwhichcreditcardnumberswerestolen.

2.ThepresenceofIBM'sCEOcauseda___ofexcitementonthecampus.

3.Brown'scommentsontheprojectcausedunexpected____overthebudget.

4.To___povertyinthecity,millionsofdollarshavebeenspentontrainingtheunemployedworkers.

5.Youwillbeoverweightifyouconsume____amountsoffat.

6.Theeffectiveimplementationofenvironmentallawsand___istheresponsibilityofthelocalgovernment.

7.Trustyour___anddowhatyouthinkisright.

8.After20hoursofnon-stoppartying,ahandfulofthebravestormost___menwillrisktheirlivesinathree-minutedashfromsixfightingbulls.

9.The____onstreetbeggingwillbeinforcenextmonth.

10.Thecourtgavetheheavysentence,respondingnottothefactsbuttothe____publicfear.

Anwser:

1.string,2.stir,3.controversy,bat,5.excessive,

6.regulations,7.instincts,8.reckless,9.prohibition,10.irrational

7.Completethefollowingsentenceswithphrasesorexpressionsfromthepassage.Makechangeswherenecessary.

1.Withnopaperqualifications___,hefailedtogetadecentjob.

2.ThishighdosageofVitaminCisanexcellentwayofhelpingto___nastycoldsandviruses.

3.Wehaveexchangedviewsoneverything___.

4.Taiwan'sPCmakersweresaidtohave____bylaunchingthefirstPentium4-basedlaptops.

5.Hundredsoffans___togetthesignatureoftheirfavoritesinger,butshedidn'tshowup.

Anwser:

1.tohisname,2.keepatbay,3.underthesun,4.jumpingthegun,5.lineup

8.TranslatethefollowingsentencesintoEnglish.

1.这只乐队二十世纪八十年代凭借那张专集一举成名。

（shottofame）

Thebandshottofameinthe1980swiththatsinglealbum.

2.冒一下险吧，你可能还是会输，但赢的机会增加了。

（takearisk）

Takearisk,andyoumayloseagain,butyouhaveimprovedyourchancestowin.

3.科学家正极力研究治愈艾滋病（AIDS）的良方。

（push...tothelimits）

ScientistsarepushingthemselvestothelimitsintheirresearchesforthecureofAIDS.

4.现在我们知道了网络的意义：

鼠标一点就能知晓天下大事。

（point）

NowwecouldseethepointoftheInternet:

wecangetinformationfromallovertheworldjustbyclickingthemouse.

5.一些人认为政府迟早将会使克隆人类的研究规范化。

（regulate/soonerorlater）

Somepeoplebelievethegovernmentwillregulatetheresearchofhumancloningsoonerorlater.

9.Firstnoticetheitalicizedstructuralsimilaritiesbetweenthechoicesentencesandtheirsimulatedreproductions,andthendothesimulatedtranslationoftheChinesesentences.

　1.SeverinoAntinoriisarichItaliandoctorwithastringofprivatefertilityclinicstohisname.　Tomisapoormanwithonlyashabbybicycletohisname.　　

他是一个传奇性人物，名下拥有中国最大的门户（gate）网站。

　2.Antinorishottofamesevenyearsagohelpinggrandmothersgivebirthusingdonoreggs.　SheshottofameaftersheplayedtheleadingroleinthemovieTitanic.　　

他不是没有耐心，他只是太累了。

　3.Butrightnowthereseemstobelittleanyonecandotokeeptheclonersatbay.　

Theeffortstokeepterrorismatbaywouldbeinvainwithoutinternationalcooperation.　　

世界卫生组织（WHO）正在敦促成员国采取有效措施阻止禽流感的蔓延。

　4.Likeitornot,theresearchisgoingahead.　

Likeitornot,Englishhasbecomethe“linklanguage”forlargepartsoftheworld.　　

不管人们喜欢与否，中国传统文化正在受到外来文化的冲击。

　5.Injumpingthegun,