高中英语必修四人教版课时作业Unit 2 Period One.docx

高中英语必修四人教版课时作业Unit 2 Period One.docx

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高中英语必修四人教版课时作业Unit2PeriodOne

PeriodOne　WarmingUp&Reading

Ⅰ.阅读理解

A

Itis7amandthealarmisgoingoff.Youknowyouhavetobeoutofbedtocatchthebus.Buttheurgetoburyyourselfinthebediseversostrong.Soundsfamiliar？

Whyisitthatteensfinditdifficulttogetthemselvesoutofbedintimeeverymorningorstaysharpandfocusedduringthefirstcoupleofhoursofschool?

Duringadolescence，thebodygoesthroughmanychangesandthisincludesashiftinsleeppatterns.ResearchersfromMIThavebeentrackingthebody’sneedforsleepinteenagers.Theyfoundthatthoughadolescentsneedasmuchas9.5hoursofsleepaday，theygettobedlaterandlaterwitheachpassingyear.Infact，thesleepcycleshiftslaterbyasmuchas12to18minuteseachyearbetweentheagesof10and20！

Sobythetimea10－year－oldwhosleepsat8pmgrowstobe17or18，theirbodynaturallywantstostayuptill10：

30or11pm.

Accordingtoresearchers，thisisbecauseofahormonecalledmelatonin（褪黑激素）thatissecreted（分泌）bythepinealgland—atinystructuredeepinsidethebrain.Melatoninregulatesthebody’snaturalday－nightrhythms.Itcausesapersontobecomesleepybyloweringtheirbody’scoretemperature.Inteens，melatoninissecretedmuchlaterintheeveningandcontinuestoincreasethroughoutthenight.Thismakesitdifficultforteenstofallasleepearlierastheydidintheiryoungeryears.Likewise，theeffectofmelatonincontinuesuntilmuchlaterinthemorning，makingithardforthemtowakeupearly.

Astudyfoundthatatleastoneinfourteensistiredandfallsasleepinschoolatleastonceaweek.Duringsleep，importantbodyfunctionsandbrainactivitieshappen.Sohowcanteenagersgettheirsleepenough？

TheAmericanAssociationofPediatrics（AAP）recommendsthatmiddleandhighschoolsshouldstartlater—notbefore8：

30am.Thisshouldgiveteenssomemoretimetosleepatnight.

【语篇解读】　文章就青少年“早晨困得起不了床，晚上早睡睡不下”这一现象作了解释，并提出建议性的解决办法。

1．Fromparagraph2，wecanlearnthatifyousleeplate，thenextdayyoushould________．

A．staysharpB．skipbreakfast

C．getuplateD．stayuplate

答案　C　[事实细节题。

由第二段的第三句“...adolescentsneedasmuchas9.5hoursofsleepaday...”可知，睡得晚，为了保证足够的睡眠时间，第二天早晨应该晚起床，故选C。

]

2．Theteensgotosleeplaterthanbeforebecause________．

A．melatoninissecretedmuchlater

B．melatoninregulatesthesleeptime

C．theysleepalotinthedaytime

D．theyneedtofinishtheirhomework

答案　A　[事实细节题。

由倒数第二段的第四句“Inteens，melatoninissecretedmuchlaterintheevening...”可知，青少年睡觉比过去晚的原因是褪黑激素分泌的晚造成的，故选A。

]

3．AccordingtoAAP’srecommendation，middleandhighschoolsshould________．

A．letteenssleepintheday

B．letthestudentsbeactive

C．delaythestarttime

D．startlaterat8：

00am

答案　C　[事实细节题。

由最后一段的第四句“TheAmericanAssociationofPediatrics（AAP）recommendsthatmiddleandhighschoolsshouldstartlater—notbefore8：

30am.”可知，青少年应该晚起床，即“延迟起床时间”故选C。

]

B

Thinkaboutthedifferentwaysthatpeopleusewind.Youcanuseittoflyakiteortosailaboat.Windisoneofourcleanestandrichestpowersources,aswellasoneoftheoldest.Evidenceshowsthatwindmills（风车）begantobeusedinancientIranbackintheseventhcenturyBC.TheywerefirstintroducedtoEuropeduringthe1100s,whenarmiesreturnedfromtheMiddleEastwithknowledgeofusingwindpower.

Formanycenturies,peopleusedwindmillstogrind（磨碎）wheatintoflourorpumpwaterfromdeepunderground.Whenelectricitywasdiscoveredinthelate1800s,peoplelivinginremote（偏僻的）areasbegantousethemtoproduceelectricity.Thisallowedthemtohaveelectriclightsandradio.However,bythe1940swhenelectricitywasavailabletopeopleinalmostallareasoftheUnitedStates,windmillswererarelyused.

Duringthe1970s,peoplestartedbecomingconcernedaboutthepollutionthatiscreatedwhencoalandgasareburnedtoproduceelectricity.Peoplealsorealizedthatthesupplyofcoalandgaswouldnotlastforever.Then,windwasrediscovered,thoughitmeanshighcosts.Today,thereisaglobalmovementtosupplymoreandmoreofourelectricitythroughtheuseofwind.

【语篇解读】　文章介绍风能发展的过程和用途，并介绍全球已越来越多地使用风力发电，因为它的清洁环保的能源。

4．Fromthetextweknowthatwindmills________．

A．wereinventedbyEuropeansarmies

B．haveahistoryofmorethan2800years

C．usedtosupplypowertoelectriclightsinremoteareas

D．haverarelybeenusedsinceelectricitywasdiscovered

答案　C　[细节理解题。

根据第二段的“Whenelectricitywasdiscoveredinthelate1800s,peoplelivinginremoteareasbegantousethemtoproduceelectricity.Thisallowedthemtohaveelectriclightsandradio.”可推出风车可以给遥远的地方的无线电提供电力，C项符合题意。

]

5．Whatwasanewuseforwindpowerinthelate19thcentury?

A．Sailingaboat.

B．Producingelectricity.

C．Grindingwheatintoflour.

D．Pumpingwaterfromunderground.

答案　B　[细节理解题。

根据第二段的“Whenelectricitywasdiscoveredinthelate1800s,peoplelivinginremoteareasbegantousethemtoproduceelectricity.”可知在19世纪末期，风车可以用来发电，B项符合题目要求。

]

6．Oneofthereasonswhywindwasrediscoveredinthe1970sisthat________．

A．windpoweriscleaner

B．itisoneoftheoldestpowersources

C．itwascheapertocreateenergyfromwind

D．thesupplyofcoalandgasfailedtomeetends

答案　A　[细节理解题。

根据第三段的“peoplestartedbecomingconcernedaboutthepollutionthatiscreatedwhencoalandgasareburnedtoproduceelectricity”可知现在重新使用风能是因为它是清洁的，A项符合题意。

]

7．Whatwouldthewriterprobablydiscussintheparagraphthatfollows?

A．Theadvantagesofwindpower.

B．Thedesignofwindpowerplants.

C．Theworldwidemovementtosaveenergy.

D．Theglobaltrend（趋势）towardsproducingpowerfromwind.

答案　D　[推理判断题。

第三段最后已提出现在全球已越来越多地使用风力发电，所以下一段应该要进一步推广使用风力发电，这是一种总体的能源发展趋势。

故D项正确。

]

Ⅱ.完形填空

WhenIwasateenager,whatevermymotheraskedmetodowasimmediatelyfollowedbymycomplaining,“Ican’t.”__1__，veryfewtasksthatIsetouttofinishwere__2__completed.

Oneevening,mymother__3__meintothestudywhereshewasreadinganarticleintheTVGuide.Onthecoverwasa（n）__4__ofMarloThomas,afamousactressnowstarringinoneofmyfavoriteshows.

“Iwantyoutoreadthisarticle，”Motherbegan.“It’saboutMarloThomas.She__5__howasimplepoemthatshewasforcedtolearnbyherfather__6__herlife.Shewentfromsaying,“Ican’t”to“I__7__！

”Accordingtothisarticle,shewasabletorebuildherlife,andfinallyhercareer,bylearningtheprinciplesinthepoem.

ItookthesmallmagazinefromMotherandlookeddownatthepages.Besideherphotowasthepoemmymotherhad__8__；asimplepoementitled,“ICan.”

“Iwantyoutolearnthat__9__byheart，”Mothersaid.

“Mum，”Isaid.“Ican’tlearnthatpoem.It’stoo__10__．”

“It’snottoolongandyes,youcanlearnit.Iwantyoutoknowit__11__bythistimetomorrow.”

Iturnedandmademywaybacktomybedroomwiththemagazineloosely__12__inmysmallrighthand.Withaheavyheart,Isatonmybedandbeganmy__13__．

“Can’tisawordthatisenemytoambition（雄心），”Ibegan.I__14__thelineuntilitheld__15__inmyheart.I__16__theprocessuntilthefollowingevening,whenI__17__saidthepoemaloudfrommymemorythathascontinuedtobemymotto.

Ms.Thomasdidnotknowme,butherstory__18__changedmylife.

Saying,“Ican，”helpedmetosurvivetheworstmomentsofmylife.Saying“Ican”__19__metofinishthingsIwouldhaveotherwiseseenasoutofmy__20__．

【语篇解读】　小时候每当妈妈让我做事情时，我总是抱怨说“我不能”，结果我很少能完成任务；有一天，Ms.Thomas的一首诗“ICan.”彻底改变了我的态度，也改变了我的人生。

1．A.BeforelongB．Inaddition

C．AsaresultD．Asidefrom

答案　C　[考查短语。

A．Beforelong不久以后；B.Inaddition此外，加之；C．Asaresult因此；D．Asidefrom除……之外，还；根据上下文可知，我总是抱怨说“我不能”，因此我很少能够完成任务，asaresult符合语境，故选C。

]

2．A.everB．neverC．evenD．still

答案　A　[考查副词。

A.ever曾经；B.never从来没有，从不；C.even甚至；D.still仍然，还；根据语境可知我着手做的任务中很少有曾经完成的，故选A。

]

3．A.tookB．pulledC．lockedD．called

答案　D　[考查动词。

A.took带走；B.pulled拽，拖；C．locked锁住；D．called喊，叫；此处用call构成搭配callsbintothestudy把某人叫进书房，故选D。

]

4．A.exampleB．photo

C．passageD．introduction

答案　B　[考查名词。

A．example例子；B．photo照片；C.passage文章，通道；D．introduction介绍，引入；此处是说，在杂志的封面上是MarloThomas的照片，photo符合语境，故选B。

]

5．A.hopesB．tellsC．reportsD．admits

答案　B　[考查动词。

A．hopes希望；B.tells告诉，讲述；C.reports报道；D．admits承认，允许进入；妈妈让我读这篇关于MarloThomas的文章，在文章中，她讲述了自己在父亲的逼迫下读了一首诗，这首诗改变了她的生活，tell符合语境，故选B。

]

6．A.changedB．helpedC．improvedD．saved

答案　A　[考查动词。

A．changed改变，转变；B.helped帮助；C.improved改善，提高；D．saved挽救，拯救；上文提到MarloThomas是“afamousactress”，下文又提到“shewasabletorebuildherlife,andfinallyhercareer,bylearningtheprinciplesinthepoem.”说明是这首诗改变了她的生活，让她重新塑造生活，change符合语境，故选A。

]

7．A.willB．mustC．canD．may

答案　C　[考查上下文的呼应。

A．will将，会，表示意愿；B.must必须；C．can能够；D．may或许，可以；她从总是说“我不能”到说“我能”，下文的asimplepoementitled,“ICan.”也提示了答案，故选C。

]

8．A.foundoutB．leftfor

C．madeupD．spokenof

答案　D　[考查动词短语。

A.foundout查明，弄清楚；B．leftfor动身去某地；C．madeup组成，弥补，化妆，编造；D.spokenof谈到，提及；根据语境可知在她的照片旁边就是我妈妈提到的那首诗“ICan”，故选D。

]

9．A.articleB．storyC．poemD．actress

答案　C　[考查名词。

A．article文章；B.story故事，经历；C.poem诗；D．actress女演员；此处是说，妈妈让我记住那首诗，故选C。

]

10．A.difficultB．long

C．boringD．meaningless

答案　B　[考查形容词。

A.difficult困难的；B.long长的；C．boring令人厌烦的；D.meaningless无意义的；根据下面的“It’snottoolongandyes,youcanlearnit.”可知此处要用long，故选B。

]

11．A.perfectlyB．quickly

C．constantlyD．slowly

答案　A　[考查副词。

A．perfectly完美地，完全地，十分；B．quickly迅速地；C.constantly持续地，不间断地；D.slowly缓慢地；此处是说，妈妈希望我到明天的这个时候完全理解这首诗，故选A。

]

12．A.caughtB．placedC．touchedD．held

答案　D　[考查动词。

A.caught抓住；B．placed放置；C.touched触摸，碰；D．held持，握；此处是指我右手握着这本杂志，故选D。

]

13．A.homeworkB．task

C．activityD．plan

答案　B　[考查名词。

A.homework家庭作业；B.task任务；C.activity活动；D.plan计划；我坐在床上开始读这首诗（这是妈妈交给我的任务），故选B。

]

14．A.repeatedB．remarked

C．likedD．analysed

答案　A　[考查动词。

A．repeated重复；B．remarked说起，谈论，评论；C.liked喜欢；D.analysed分析；根据语境可知妈妈让我背诵这首诗，所以我不断地重复着诗句，repeat符合语境，故选A。

]

15．A.hardB．fastC．firmD．close

答案　C　[考查副词。

A．hard艰难地；