精选人教版英语选修78Unit 2 Cloning习题精选第六十四篇.docx

精选人教版英语选修78Unit 2 Cloning习题精选第六十四篇.docx

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精选人教版英语选修78Unit2Cloning习题精选第六十四篇

2019年精选人教版英语选修7、8Unit2Cloning习题精选第六十四篇

第1题【单选题】

Theyareteachersanddon"trealize_______tostartandrunacompany.

A、whattakesit

B、whattheytakes

C、whatittake

D、whattheytake

【答案】：

【解析】：

第2题【单选题】

Ourhouseisonthetopofthehill，andinwinterthewinds______beprettycold.

A、must

B、oughtto

C、can

D、need

【答案】：

【解析】：

第3题【单选题】

Whlieintelligentpeoplecanoftenthecomplex,afoolismorelikelytocomplicatethesimple.

A、sacrifice

B、substitute

C、simplify

D、survive

【答案】：

【解析】：

第4题【填空题】

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。

选项中有两项为多余选项。

Little－knownfactsaboutgerms

Germsareeverywhereandinsomanyforms.______Therearesomestepsyoucantaketohelppreventthespreadofgermsinyourpersonalspace.

Computerkeyboardscanhavemoregermsthanapublictoilet.Keysandspacesonakeyboardaremainbreedinggroundsforbacterialandviralgrowth.______Cleanyourkeyboardregularlywithspecializedwipesforelectronics，andremovedustwithanairduster.

______Whileitseemstomakesensethatcoveringyourtoothbrushwouldprotect，theoppositeisthecase.Withacoveronyourbrush，amorehumidenvironmentiscreatedandmorelikelytoencouragegrowthofgerms.Washyourtoothbrushwhendone，andallowittoairdry.Makesureyoustoreitawayfromthetoilet.

Handsanitizer（洗手液）doesnotalwaysreplacesoapandwaterwashing.Handsanitizerisgreatwhenyou"renotnearasink，andneedtocleanyourhands.Butgiventhechoiceofaspritzofsanitizerorgoodoldsoapandwater，choosethesoapandwaterroute.______Latherupandscrubhardforatleast20seconds，andwashbetweenyourfingersandthebackofyourhands.Don"tskimpwiththehandsanitizereither—coverthesamehandareasasforsoapandwater.

______Ifyoufreezefoodsthatyoususpectmightbespoiled，freezingthemwillnotkillthegermsalreadyinthefood.Freezingpreventsfurtherbacterialgrowth，butwhenyouthawitout，thebacteriacontinuetoincreaseandpolluteyourfood.

A．Freezingfooddoesnotkillgerms.

B．Trynottoeatoutsideespeciallyinsummer.

C．Exposuretogermscanleadtomanyillnesses.

D．Toothbrushcoversdonotprotectyourbrushesfrombacteria.

E．Therearealotofeffectivewaystogetridofgermsinyourhouse.

F．Soapandwaterareonlyabettergermfighterwhendoneproperly.

G．Somereportsshowfivetimesmoregermsonakeyboardthanonapublictoilet.

【答案】：

【解析】：

第5题【完形填空】

PeterandPaulhadgotpermissionfromtheirparentstocampinafieldclosetotheirfarm.But,beingadventurousboys,theyknewitwouldbemore1tocampinthewoodsthatlaybeyondtheriver.Excitedly,theboys2withtheirtentandfood.Carryingtheirheavy3,thetwobrotherswalkedalongtheriverbank,hardlynoticingthedistanceorthesunbeatingdown.Theywereeagertoreachtheir4beforelunchtime.Astheyenteredthecool,shadowywoods,theybegantosearchforasuitablecampingspot.Peterwantedto5closetotheriverattheedgeofthewoods,6Paul,whowasolder,insistedthattheycampfurtheraway.7,Peterfollowedhisbrotherdeeperintothe8."Thisreallyisawonderfulsetting!

"saidPaulinexcitement.They9theirtent,andsettleddowntoeatthesandwichestheyhadmade,thendecidedtofindtheirway10totherivertocatchsomefish."Areyousurethatthisistheright11?

"whisperedPetershakily."I"msurewepassedthathollowtreejustawhileago."Paulwalked12silently."Look,thereitisagain.We"relost,aren"twe?

"complainedPeter.Paulhadtoadmitthathedidn"tknowwheretheywere.13,theywerealongdistancefromwheretheywere14tobe.Theywerenoteven15ofwheretheyhadsetuptheircamp.Theysetin16forafewminutesuntilPeterhadabrightidea."Whydon"twelookforclues（线索）thewaythattrackers17inthemovies?

Weweren"tcarefulabouthowwewalked,soI"msurewewouldhaveleft18somebrokentreebranchesandleaves."Carefully,theboys19themarksthattheyhadleft,untilfinallytheyfoundtheircampsite.Hurriedly,theypackedtheirbelongingsandsetoff20thedirectionoftheriver.Whatwouldtheirparentsthinkoftheiradventure?

A、surprising

B、exciting

C、annoying

D、frightening

A、wentround

B、wentback

C、wentaway

D、wentthrough

A、load

B、tent

C、food

D、wentthrough

A、grassland

B、destination

C、field

D、storage

A、live

B、lie

C、wait

D、stay

A、but

B、and

C、or

D、so

A、Unconsciously

B、Unfortunately

C、Unwillingly

D、Uninterestingly

A、woods

B、farm

C、setting

D、camp

A、putoff

B、puton

C、putdown

D、putup

A、forward

B、near

C、back

D、further

A、place

B、mark

C、way

D、time

A、alone

B、about

C、in

D、on

A、Afterall

B、Atlast

C、Aboveall

D、Atfirst

A、discovered

B、encouraged

C、persuaded

D、supposed

A、afraid

B、sure

C、informed

D、reminded

A、enjoyment

B、satisfaction

C、disappointment

D、imagination

A、appear

B、do

C、work

D、behave

A、behind

B、out

C、aside

D、around

A、fetched

B、watched

C、followed

D、collected

A、for

B、to

C、at

D、in

【答案】：

【解析】：

第6题【阅读理解】

阅读理解

阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。

TheNationalGallery

Description：

TheNationalGalleryistheBritishnationalartmuseumbuiltonthenorthsideofTrafalgarSquareinLondon.Ithousesadiversecollectionofmorethan2,300examplesofEuropeanartrangingfrom13th-centuryreligiouspaintingstomoremodernonesbyRenoirandVanGogh.TheoldercollectionsofthegalleryarereachedthroughthemainentrancewhilethemoremodernworksintheEastWingaremosteasilyreachedfromTrafalgarSquarebyagroundfloorentrance.

Layout：

ThemodernSainsburyWingonthewesternsideofthebuildinghouses13th-to15th-centurypaintings,andartistsincludeDuccio,Uccello,VanEyck,Lippi,Mantegna,BotticelliandMemling．

ThemainWestWinghouses16th-centurypaintings,andartistsincludeLeonardodaVinci,Cranach,Michelangelo,Raphael,Bruegel,Bronzino,TitanandVeronese.

TheNorthWinghouses17th-centurypaintings,andartistsincludeCaravaggio,Rubens,Poussin,VanDyck,Velazquez,ClaudeandVermeer．

TheEastWinghouses18th-toearly20th-centurypaintings,andartistsincludeCanaletto,Goya,Turner,Constable,RenoirandVanGogh.

OpeningHours：

TheGalleryisopeneverydayfrom10am.to6pm.（Fridays10am.to9pm.）andisfree,butchargesapplytosomespecialexhibitions.

GettingThere：

Nearestundergroundstations:

CharingCross（2-minutewalk）,LeicesterSquare（3-minutewalk）,Embankment（7-minutewalk）,andPiccadillyCircus（8-minutewalk）.

Inwhichcentury"scollectioncanyouseereligiouspaintings?

A、The13th.

B、The17th.

C、The18th.

D、The20th.

WhereareLeonardodaVinci"sworksshown?

A、IntheEastWing.

B、InthemainWestWing.

C、IntheSainsburyWing

D、IntheNorthWing

WhichundergroundstationisclosesttotheNationalGalley?

A、PiccadillyCircus.

B、LeicesterSquare.

C、Embankment.

D、CharingCross.

【答案】：

【解析】：

第7题【阅读理解】

阅读理解

阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。

ItisoneofthemostannoyingwordsintheEnglishlanguageanditseemsthereisnoescapingit．Theword“huh?

”isinworldwideuse,astudyfound.

ResearchersdiscoveredthatlanguagesspokenincountriesfromGhanaandLaostoIcelandandItalyallinclude“huh?

”,orsomethingthatsoundsverylikeit.Theysaidthatwhilethestudymaysoundsilly，thewordisanabsolutelynecessarypartofspeech.Withoutitandsimilarwords,itwouldbeimpossibletoshowthatwehaven"theardorunderstoodwhathadbeensaidandthiswouldleadtoconstantmisunderstandings.

Butwhileotherwordsusedinthesamecontext,suchas“sorry”or“what”,varywidelyacrosslanguages,“huh?

”remainsunchanged.

TheDutchresearcherscarefullystudiedtenlanguagesfromaroundtheworld,includingSiwu,whichisspokeninGhana,andanAustralianAboriginallanguage,aswellasItalian,Spanish,DutchandMandarinChinese.

Theyanalysedtapesofrecordedconversationsforwordsthatsoundedlike‘‘huh?

”andwereusedtorequestthatwhateverhadJustbeensaidberepeated.Allcontainedaversionof“huh?

”Thewordwasalsofoundinanother21languages.Whilethereweresubtledifferencesineachcountry,allsoundedbasicallythesame.

Thisissurprisingbecausenormallyunrelatedlanguageswilluseverydifferentwordstodescribethesamething.Forinstance,theJapanesefor“dog”is“inu”,whiletheFrenchis“chien”.Itisthoughtthatlanguagesaroundtheworldhavedevelopedtheirownversionof“huh?

”becausethesoundisquickandsimpletoform,aswellasbeingeasilyunderstood.

Theresearchers，saidthatitmightseemunimportanttocarryoutscientificresearchintoawordlike“huh?

”butinfactthislittlewordisanessentialtoolinhumancommunication．Theyalsohaveananswerforthosewhoclaimthat“huh?

”isn"taword.Theysaythatitqualifiesbecauseofthesmalldifferencesinitspronunciationindifferentlanguages.Italsocanbeconsideredawordbecauseit"ssomethingwelearntosay,ratherthanagruntorcrythatwearebornknowinghowtomake.

Accordingtoresearchers，theword“huh?

”isveryimportantinspeechbecause_________．

A、itsstablemeaninginlanguagedevelopment

B、itsimportantfunctionincommunication

C、itssimpleandeasysoundandspelling

D、itspopularityineverylanguage

Whatisthenaturalresponseifyouheartheladyyou"respeakingtosay“huh?

”?

A、Youshouldaskhertorepeatwhatshesaysbeforethat.

B、Youshouldapologizetoherforspeakinginalowvoice.

C、Youshouldinvitehertoshareherdifferentviewspolitely.

D、Youshouldtrytorepeatwhatyou"vejustsaidinaclearerway.

Accordingtoresearchers,“huh?

”shouldbeconsideredaword．ratherthanasoundbecause_________.

A、itislistedinmostdictionaries

B、itissomethinghumanslea