Unit 7 知識(shí)點(diǎn)精講精練

第III閱讀理解AWhenUSstudentOliviaPriedeman,17,wokeuponemorning,shethoughtshehadhadadreamaboutmakingplanswithafriend.Butitwasn’tadream.Herphoneshowedthatduringthenight,Priedemanhadreadatextmessagefromherfriend.Shediditwhileshewasfastasleep.Readingandsendingtextmessageswhileasleepcalled─＂sleeptexting＂─isanunusualsleepbehaviour,similartosleepwalking.It’salsoagrowingproblemamongdoctors:youngpeoplecan’tlivewithouttheircellphones.Oneinthreeteenagerssendsmorethan100textmessagesaday,accordingtothePewInternet&AmericanLifeProject.Andatleastfouroutoffiveteenagerssaidtheysleepwiththeirphoneonorneartheirbed.ElizabethDowdell,aprofessoratVillanovaUniversityinPennsylvania,hasstudiedsleeptexting.Shesaidthathavingaphonenearbyallnightisabigpartoftheproblem.AndrewStiehm,asleepmedicineresearcherwithAllinaHealthinMinnesota,agrees.It’spossibleforthepartofthebrainthatcontrolsskillstowakeup,whilethepartofthebrainthatcontrolsmemoryandjudgment(判斷)maybestillasleep.That’swhysomepeoplecanperformbasicmovements—suchaswalking,talking,textingorevendrivingwhilethey’resleeping.SomeofDowdell’sstudentssaidthatthey’redisturbedbytheirnighttimetextingbehaviour.Butbecausesleeptextingisunconscious,it’sadifficulthabittobreak.Dowdellsaidsheknowsofsomestudentswhowearsocksontheirhandstokeepthemselvesfromtexting.MarjorieHogan,adoctoratHennepinCountyMedicalCentreinMinneapolis,Minnesota,suggestskeepingallelectronicproductsoutsidethebedroom.1.WhathappenedtoOliviaPriedeman?A.Shesleepwalkedtoafriend’shouse.B.Shedreamedofmakingplanswithafriend.C.Shephonedoneofherfriendsduringthenight.D.Shereadatextmessagefromherfriendwhileasleep.2.Whatdoestheunderlinedword＂unconscious＂mean?A.無(wú)意義的 B.無(wú)意識(shí)的 C.無(wú)反應(yīng)的 D.無(wú)規(guī)律的3.Whatcanwelearnfromthepassage?A.It’seasytogiveupasleeptextinghabit.B.Oneinthreeteenagershasasleeptextinghabit.C.Sleeptextingcanreducethequalityofone’ssleep.D.Sleeptextingdoesmoreharmtoone’shealththansleepwalking.BAreyoufeelingtiredinclasseveryday?Areyoufeelingthatyouloseattentioninclass?Areyoufeeling＂brain(大腦)-dead＂sometimes?Well,ifyouanswer＂yes＂tothesequestions,youarenotsleepingenough.Butyouarenotalone.Manypeoplethoughttheworldhaven’tgotenoughsleep,especiallystudents.Gettingenoughsleepisgoodforyourhealth,sotrythefollowingways.Useyourtimewisely(明智地)Youshouldmakeplansofthingsyouwanttogetdone.Neverwaittillthelastmomenttostudyforanexamorfinishataskbecauseyouareonlyhurtingyourbodyinthelongrun.Sleeplikeababy Rememberwhenyouwereachildandyourparentsaskedyoutotakenaps(小睡)?Takingnapsisimportanttoyouifyoulosesleepduringthenight.Sleepmore,suffer(遭受)lessYoushouldn’tmakeyourselfsufferanylonger.Sotonight,clearyourmindandtrytogetafewmorehoursofsleepthanyoudidthenightsbefore!Sohowmuchsleepdoyouneed?Researchershavedoneanexperiment.Theyputpeopleinanenvironmentwithoutclocksorwindowsandaskthemtosleepanytimetheyfeel.95percentsleepbetweensevenandeighthoursoutofevery24.1.Ifyouarefeelingtired,maybe______.A.youaresleepingtoomuchB.youaren’tsleepingenoughC.youaresleepingenough2.Whatshouldwedoifwehavelotsofthingstodo?A.Workhardatthem.B.Makeplansofthingswewanttogetdonefirst.C.Neverdotillthelastmoment.3.What’sthemeaningof＂sleeplikeababy＂inthepassage?A.Sleepingallday.B.Takingnapsduringthenight.C.Takingnapswhenlosingsleepduringthenight.4.Howmuchadvicedoesthewritergiveusinthepassage?A.Threepieces. B.Twopieces. C.Manypieces.5.Whatdoesthewritertellusinthepassage?A.Everypersonshouldtakeanap.B.Everypersonshouldgetenoughsleepforhealth.C.Everypersonshouldsleepwithoutclocksorwindows.

Unit7知識(shí)點(diǎn)精講精練=1\*ROMANI.根據(jù)句意及首字母或漢語(yǔ)提示寫(xiě)單詞1.hurt 2.neck 3.situation 4.trouble5.risk 6.decision 7.without 8.risk9.control 10.bloodII.用所給單詞的適當(dāng)形式填空1.importance 2.decision 3.death 4.feet5.lying 6.herself 7.climber 8.ourselves9.breathing 10.our=6\*ROMANVI.閱讀理解A【文章大意】這篇短文主要介紹了睡眠短信類(lèi)似于夢(mèng)游是一種不尋常的睡眠行為。形成這種行為的原因是頻繁的使用手機(jī)并發(fā)信息。專(zhuān)家說(shuō)在睡眠中大腦控制運(yùn)動(dòng)技能的一部分是醒著的而大腦的控制記憶和判斷一部分可能還在睡覺(jué)。所以出現(xiàn)了睡眠短信這一現(xiàn)象。1.D【解析】細(xì)節(jié)理解題。根據(jù)短文第二段中的Herphoneshowedthatduringthenight,Priedemanhadreadatextmessagefromherfriend.Shediditwhileshewasfastasleep.描述，那不是一個(gè)夢(mèng)。她的手機(jī)顯示，在夜間她讀過(guò)從她的朋友發(fā)來(lái)的短信。她睡著的時(shí)候做的這件事。故選D。2.B【解析】詞義猜測(cè)題。根據(jù)上下文可知因?yàn)樗叨绦攀菬o(wú)意識(shí)的，所以這是一個(gè)難以打破的習(xí)慣。故選B。3.C【解析】細(xì)節(jié)理解題。根據(jù)Shesaidthathavingaphonenearbyallnightisabigpartoftheproblem.SomeofDowdell’sstudentssaidthatthey’redisturbedbytheirnighttimetextingbehaviour.可知，睡眠發(fā)信息已經(jīng)降低了人們睡覺(jué)的質(zhì)量。故選C。B【文章大意】短文講的是如果我們沒(méi)有足夠的睡眠，我們會(huì)感覺(jué)很累，注意力不集中等情況。保證充足的睡眠對(duì)我們很重要，為了有充足的睡眠，為了我們的健康，如何保證充足的睡眠，作者提出了幾點(diǎn)建議。1.B【解析】細(xì)節(jié)理解題。根據(jù)第一段內(nèi)容及其第二段中的＂ifyouanswer‘yes’tothesequestions，youarenotsleepingenough.＂如果這些問(wèn)題你回答＂是＂，你就沒(méi)有睡夠，可知如果你感覺(jué)疲倦，可能你沒(méi)有足夠的睡眠，故選B。2.B【解析】細(xì)節(jié)理解題。根據(jù)第三段中的＂Youshouldmakeplansofthingsyouwanttogetdone.＂可知如果我們有很多事情要做，我們應(yīng)該制訂一個(gè)計(jì)劃。故選B。3.C【解析】細(xì)節(jié)理解題。根據(jù)第四段中的Takingnapisimportanttoyouifyoulosesleepduringthenight.如果你在晚上失眠的話，午睡對(duì)你是很重要的?？芍猻leeplikeababy意為如果你在晚上失眠的話，要及時(shí)午睡。故