高考英语一轮复习Unit4Animals课下练重庆大学版必修.docx

高考英语一轮复习Unit4Animals课下练重庆大学版必修.docx

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高考英语一轮复习Unit4Animals课下练重庆大学版必修

2019-2020年高考英语一轮复习Unit4Animals课下练重庆大学版必修

ApopularTVhosthasreportedlyinvestedaboutUS$740,000inaprojecttoresearch,preserveandpromotetheHunanprovincialdialect（方言）．ChineseTVpresentersarerequiredtospeakMandarin,orPutonghua,aspartoftheirwork,butshoulddialectsbeallowedonair?

Bcnu（China）:

TVandradiostationshavetherighttodecidewhetherdialectsorMandarinwillbeusedintheirprograms.ThepopularityofsomedialectsinsomeareaswillnotchallengetheleadingroleofMandarininthewholecountry.

RickN（US）:

TVandradiobroadcastersshouldtaketheleadinpopularizingMandarin.TorequirehoststospeakstandardMandarinisnottooppress（压制）dialects,butitonlyaimstorestrictirresponsibleuseoflanguage.Ithinkitisunprofessionalforsomehostsparticularlytoimitatethepronunciationofdialects.

Cooper（UK）:

Dialectsareanimportantpartoflocalcultureandnowmanykidsevendon'tknowhowtospeaktheirdialectsbecauseofthemainuseofMandarinaroundthem.Itwouldbeapityiffuturegenerationswereunabletounderstandthelocaldialects.Itwouldbeaterriblebreakinculturaltraditions.

Steve（France）:

Toattractviewersormakemoremoney,somehostscasuallyusedialects.DemandingTVandradioprogramsuseMandarinisamovetolimitstrangeandirresponsibleuseoflanguage,whetheritisMandarinorotherdialects.Inthisway,thedecisionisalsoaformofprotectionfordialects.HearingstandardMandarinonTVandradioprogramsisalsoabasicrightofaudiencesaroundthecountry.

语篇解读：

本文是一篇应用文。

作者主要就“方言是否应该出现在播放的节目中”这一话题给出了来自不同国家的人的观点。

1．WhydoestheauthormentionapopularTVhost?

A．Tomakecleartheauthor'sviewpoint.

B．Tointroducethetopictobediscussed.

C．Tosetanexampleforpeopletofollow.

D．Toshowdialectsarelikelytodisappear.

解析：

选B　推理判断题。

根据文章内容可知，本文作者围绕“方言是否应该出现在播放的节目中”这一话题给出了来自不同国家的人的观点，由此可推知，作者提及一个受欢迎的主持人是为了引出本文要讨论的话题。

故选B。

2．WhataffectsdialectsnegativelyaccordingtoSteve?

A．Massmedia'susingdialectscasually.

B．Improperpronunciationofdialects.

C．Restrictionsonspeakingdialectspublicly.

D．Children'slosinginterestindialects.

解析：

选A　细节理解题。

根据最后一段第一句中的“somehostscasuallyusedialects”以及“amovetolimitstrangeandirresponsibleuse...formofprotectionfordialects”可知，Steve认为大众媒体对方言的随意使用对方言有消极的影响。

故选A。

3．Whofavordialectsonair?

A．BcnuandSteve.　　　　B．BcnuandCooper.

C．RickNandSteve.D．RickNandCooper.

解析：

选B　细节理解题。

根据第二段中的“TVandradiostationshave...intheirprograms.”和第四段中的“Dialectsareanimportantpartof...unabletounderstandthelocaldialects.”可知，来自中国的Bcnu和来自英国的Cooper是赞同在播放的节目中使用方言的，故选B。

B

（xx·石家庄高三教学质检二）Accordingtoanewstudy,azebra'sstripes（条纹）mostlikelyhelptokeepannoying,bitingfliesoffthem.Scientistshavethoughtthatmightbethereason.However,theyalsohaveothertheories:

thatthestripesprovidecamouflage（伪装）tohelpthemhidefromenemies;toconfusetheirenemies;tohelpthemstaycool;orforasocialreasonsuchastoattractamate.

Abouttwoyearsago,scientiststestedthe“bitingflies”theoryusinghorsemodelscoveredinastickysubstance.Horsefliestendednottolandonthefakehorsesthathadstripespaintedonthem.

Theresearchersfeltthatthestripesconfusedtheflies'“navigationalsystem（导航系统）”—theflies'abilitytosteerandland.Inordertobemorecertain,andtoanswerthequestionofwhyallhorsetypeanimalsdon'thavestripes,ateamofresearchersattheUniversityofCalifornialookedupalotofinformationonzebrasfrommanysources.Theyalsostudiedinformationaboutsimilartypesofanimalsincludinghorses,toseewherethestripeswereandwhatthestripeslookedlike.Theymappedwherezebraslived.

Thentheylookedupinformationaboutwherebitingfliesandzebraenemies（likehyenas鬣狗）lived.Theyhavediscoveredthatzebrastendtoliveinthesameareaswherebitingfliesarepresent,whichhassupportedtheirtheory.

Nowthattheresearchersareprettycertainthestripeshelpzebrasdiscourageflies,theywanttodomoreresearchwiththattheoryinmind.Theywillobservehowbitingfliesactaroundstripedandnonstripedanimals.TheresearchwillbepublishedintheAprileditionofthejournalNaturemunications.

语篇解读：

本文为新闻报道。

最新研究表明，斑马的条纹不是为了吸引异性，而是为了让马蝇远离它们。

4．Thepurposeofthispassageis________.

A．todiscusswithuswhyzebrashavestripes

B．toinformusoftheresultofanewresearch

C．topresentasciencelessonplantoteachers

D．toprovideuswithsomeinformationaboutzebras

解析：

选B　写作意图题。

本文为新闻报道，报道的是一项最新科研成果，故正确答案为B。

5．Accordingtothelateststudy,themainfunctionofzebras'stripesis________.

A．toattractamate

B．toconfusetheirenemies—hyenas

C．tohelpthemstaycool

D．tohelpkeepbitingfliesoff

解析：

选D　细节理解题。

根据第一段首句“Accordingtoanewstudy,azebra'sstripes（条纹）mostlikelyhelptokeepannoyi