译林牛津版高中英语必修五Unit 3 Science and nature Section Ⅱ课时训练题附答案解析.docx

译林牛津版高中英语必修五Unit 3 Science and nature Section Ⅱ课时训练题附答案解析.docx

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译林牛津版高中英语必修五Unit3ScienceandnatureSectionⅡ课时训练题附答案解析

2020年高中英语必修五

Unit3ScienceandnatureSectionⅡ课时训练题

品句填词

1.IfI’vehurtyourfeelings，itwasquitewithout____________（目的）．

答案：

intention

2．Afreshcoatofpaintcan____________（改变）aroom.

答案：

transform

3．Thehighlevelofunemploymenthasproducedharmfulsocial____________（结果，后果）．

答案：

consequences

4．Wewaitedforthereportofexamwithagreatdealof____________（忧虑）．

答案：

anxiety

5．Hissuggestionhasbeen______________（采纳）bypeopleinmanypartsoftheworld.

答案：

adopted

6．Asmallbabyhasno____________（概念）ofrightandwrong.

答案：

concept

单句改错

1．Themotherwasstandingatthegate，anxiouslytoseeherson.____________________

答案：

anxiously→anxious

2．Theyarguedhimintotheadoptoftheplan.____________________

答案：

adopt→adoption

3．Abigfirebrokeoutlastnight；astheconsequence，thehousewascompletelydestroyed.____________________

答案：

第一个the→a

4．SheeverlivedinFrance，andasconsequenceshespeaksFrenchfluently.____________________

答案：

consequence前加a或把as改为in

5．（2015·浙江卷单项填空）Jane’sgrandmotherhadwantedtowriteachildren’sbookformanyyears，butonethingoranotheralwaysgotinaway.____________________

答案：

第二个a→the

完成句子

1．我想出去吃，可（另一方面）我又该努力省钱。

I’dliketoeatout，__________________________Ishouldbetryingtosavemoney.

答案：

butontheotherhand

2．他又迟到了，结果让老板训了一顿。

Hecamelateagain；____________________hewasscoldedbyhisboss.

答案：

asaconsequence（result）/inconsequence

3．尽管他还是个孩子，他知道做什么事情是正确的。

________________hewas，heknewwhatwastherightthingtodo.

答案：

Childas/though

4．他离成为一名著名的歌手已经不远了。

Heis__________________________afamoussinger.

答案：

onthewaytobecoming

5．劝告朋友要在私下里，赞扬朋友可在人多的场合。

Makesuggestionstoyourfriendsinprivate__________________________inpublic.

答案：

whilepraiseyourfriends

课文语法填空

WithDollycloned1.____________（success）fromanadultcell，someotheranimalshavealreadybeencreated.Somescientistsevenhavetheintention2.____________（clone）humansandtheyarepushingaheadwithresearchnow，3.____________itisnotlegalinmanycountries.Chinahassucceeded4.____________producingclonesofcowsandgoats.

Just5.____________the6.____________（say）goes，“Everycoinhastwosides.”Ontheonehand，cloningcanproduce7.____________（value）humantissues8.____________（use）inmedical9.____________（treat）．Ontheotherhand，humancloningcausesmuchanxiety.Somepeoplesayifwetoy10.____________nature，wewillhavetodealwiththeconsequences.

答案：

1.successfully　2.toclone　3.although/though

4．in　5.as　6.saying　7.valuable　8.tobeused

9．treatment　10.with

A卷

单句语法填空

1．Youdidn’tintend____________（be）late.Butthat’snotthepoint.

答案：

tobe

2．Thereweremanypeoplewaitingatthebusstop，andsomeofthemlookedvery____________（anxiety）anddisappointed.

答案：

anxious

3．Thesuggestioncamefromthechairmanthatthenewrule____________（adopt）．

答案：

（should）beadopted

4．Hestoodtherewithoutdaringtolifthisheadasaconsequence____________hiswrongaction.

答案：

of

5．Shehasmadeuphermindtotransformanatticroom____________astudy.

答案：

into

6．Thisdecisioncouldhaveserious____________（consequence）fortheindustry.

答案：

consequences

7．Thewayinwhichweworkhasundergoneacomplete____________（transform）inthepastdecade.

答案：

transformation

8．Hearingthis，tearscametomyeyesasIrealizedwhatafoolIhadbeentojudgeJim’sfather____________afailure.

答案：

as

9．Weareinagreement____________theirdecision.

答案：

with

10．Shetoyed____________theideaofbecominganactress.

答案：

with

阅读理解

Haveyoueverwishedyoucouldhaveacloneofyourselftodohomeworkwhileyouhittheskateparkorwentoutwithyourfriends?

Cloningisthecreationofanorganismthatisanexactgeneticcopyofanother.ThismeansthateverysinglebitofDNAisthesamebetweenthetwo!

Youmightnotbelieveit，buttherearehumanclonesamongusrightnow.Theyweren’tmadeinalab，though:

they’reidenticaltwins（同卵双生），creatednaturally.

Howdoesonegoaboutmakinganexactgeneticcopyofanorganism?

Thereareacoupleofwaystodothis:

artificial（人工）embryotwinningandsomaticcellnucleartransfer（体细胞核移植）．Artificialembryotwinningistherelativelylowtechversionofcloning.Somaticcellnucleartransfer，（SCNT）usesadifferentapproachcomparedwithartificialembryotwinning.ThiswasthemethodusedtocreateDollythesheep.

Let’ssayyoureallywantaclonetodoyourhomework.Knowingwhatyouknow，doyouthinkthisapproachwouldreallyhelpyoufinishyourhomework...thisdecade?

Acommonmisconceptionisthataclone，ifcreated，wouldmagicallyappearatthesameageastheoriginal.Thissimplyisn’ttrue.Yourememberthatcloningisanalternativewaytocreateanembryo，notafullgrownindividual.Therefore，thatembryo，oncecreated，mustdevelopexactlythesamewayasanembryocreatedbyfertilizinganeggcellwithaspermcell（精子）．Thiswillrequireasurrogatemotherandenoughtimefortheclonedembryotogrowandfullydevelopintoanindividual.

Areyoufamiliarwiththephrase“natureversusnurture”？

Basically，thismeansthatwhilegeneticscanhelpdeterminepersonality，environmentalinfluenceshaveaconsiderableimpactonshapinganindividual’sphysicalappearanceandpersonality.Forexample，doyouknowanyidenticaltwins?

Theyaregeneticallythesame，butdotheyreallylookandactexactlyalike?

Whenwehearofcloningsuccesses，welearnaboutonlythefewattemptsthatworked.Whatwedon’tseearethemany，manycloningexperimentsthatfailed!

Andeveninthesuccessfulclones，problemstendtoariselater，duringtheanimal’sdevelopmenttoadulthood.

Cloninganimalsshowsuswhatmighthappenifwetrytoclonehumans.Whathavetheseanimalstaughtusabouttherisksofcloning?

1．Theunderlinedword“misconception”inParagraph6probablymeans“________”．

A．belief　　　　　　　B．misunderstanding

C．explanationD．experience

B　解析：

词义猜测题。

根据上下文可知，人们往往会认为克隆就是马上能有一个一模一样的你出现，这显然是“误解”。

2．WhichofthefollowingisNOTmentionedinthepassage?

A．Therisksofcloning.

B．Themythsofcloning.

C．Thedefinitionofcloning.

D．Someissuesincloning.

D　解析：

细节理解题。

最后两段说的是A项的内容，倒数第四段说的是B项的内容，第二段说的是C项的内容，只有D项的内容没有提及。

3．WhichofthefollowingisNOTtrueaccordingtothepassage?

A．DollythesheepwasclonedbyusingSCNT.

B．Identicaltwinsarenaturallycreatedhumanclones.

C．Aclone，ifcreated，wouldmagicallyappearatthesameageastheoriginal.

D．Twinsaregeneticallythesame，buttheydon’treallylookandactexactlyalike.

C　解析：

细节理解题。

根据倒数第四段第一、二句话“Acommonmisconceptionisthataclone，ifcreated，wouldmagicallyappearatthesameageastheoriginal.Thissimplyisn’ttrue.”及之后的论述可知。

4．Accordingtothepassage，wecannothaveaclonetodoourhomeworknowbecause________．

A．thetechnologyisnotsoadvanced

B．therearemanycloningexperimentsthatfailed

C．problemsmayariselater

D．alloftheabove

D　解析：

细节理解题。

综合全文，尤其是倒数第二段可知，A、B、C三项都是现在还不能克隆人的原因。

完形填空

RecentlyIhavebeenremindedoftheveryunexpectedgenerosityandkindnessIonceexperiencedonahitchhiking（搭便车）trip.

In1981,Idecidedto__1__mygirlfriend,wholivedinNapier,and__2__Iwasshortofmoney,hitchhikingwastheonlywaytogo.__3__Aucklandearlyinthemorning,carryingonlyasmallbackpack,IsetoffbybustotheentranceoftheSouthernMotorway.Isoongot__4__.Mostwereshort,butneverthelessIwasonmyway.Ienjoyedthe__5__conversationandwasluckyenoughtohavemadesome__6__bydusk.

AsIwalkedalongatreelinedcountryroad,I__7__whereIwouldspendthenight.Itwassummerandtheweatherwas__8__soIthoughtIcouldsleepunderatree.AnelderlygentlemangreetedmeandaskedmewhereIwas__9__，interrupting（打断）mythoughts.I__10__thatIwashopingtogettothenexttown,“Opotiki.”

“Youwon’tgettherebeforedark，”hesaid.“Socomewithmeandwe’llputyouupforthe__11__．”

Opotikiwasafurther25kmaway,soI__12__himtoacomfortable,warmhousenearby.Heintroducedmetohiswifewhowas__13__dinner.Theyinvitedmetositatthe__14__andbeforelongIwasenjoyinganicecupofteafollowedbya__15__dinner.

AfterdinnerIwasshowntomy__16__：

anoldbusthatwasparkedinthebackgarden.IthadadoublebedinitandIhadavery__17__night’ssleep.

InthemorningIwoketoacupofteaandanicehotbreakfast.Ibegansayinggoodbyeand__18__themfortheirkindness,whenthelady__19__meawrappedupsandwich,sayingthatitshouldkeepmegoinguntilI__20__Opotiki.

Wehadalaughandsaidgoodbye.Ihaveneverforgottentheiramazingkindnessandmagnanimity（高尚的行为）．

【解题导语】　本文是一篇记叙文。

作者在搭便车旅行途中遇到一位善良的老人，他邀作者留宿过夜，并且给作者提供了丰盛的晚餐。

1．A.find　　　　　　　　　B．visit

C．helpD．praise

B　解析：

由上下文的描述可知，“我”决定去“看（visit）”女朋友。

2．A.ifB．before

C．sinceD．unless

C　解析：

由下文的描述可知，“因为（since）”缺钱，“我”只能搭便车去。

3．A.LeavingB．Passing

C．EnteringD．Searching

A　解析：

由下文中的Isetoffbybus可知，“我”一大早就“离开了（Leaving）”奥克兰。

4．A.ticketsB．lifts

C．flightsD．messages

B　解析：

由上文中的hitchhiking可知，“我”很快就“搭到车（gotlifts）”。

5．A.privateB．short

C．quietD．friendly

D　解析：

由该空前的enjoyed可知，一路上的交谈都很“愉快（friendly）”。

6．A.progressB．connections

C．distanceD．mistakes

C　解析：

由上文的描述可知，“我”很幸运地在黄昏之前赶了一些“路程（distance）”。

7．A.wonderedB．knew

C．imaginedD．realized

A　解析：

由下文中的IthoughtIcouldsleepunderatree可知，“我”“想知道（wondered）”自己晚上该在哪里过夜。

8．A.windyB．dry

C．cloudyD．warm

D　解析：

由上文中的summer可知，天气比较“暖和（warm）”。

9．A.workingB．heading

C．hidingD．eating

B　解析：

由下文中的Iwashopingtogettothenexttown,“Opotiki.”可知，一位老人跟“我”打招呼，问“我”“去（heading）”哪儿。

10．A.repliedB．admitted

C．addedD．concluded

A　解析：

由下文中的Opotiki可知，“我”“回答说（replied）”想到下一个城镇Opotiki。

11．A.weekB．day

C．bedD．night

D　解析：

由上文中的whereIwouldspendthenight以及下文的描述可知，此处指老人邀作者留宿过“夜（night）”。