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2022年高考英语一轮复习考点规范练8含解析新人教版
展开这是一份2022年高考英语一轮复习考点规范练8含解析新人教版,共6页。
(2019·全国Ⅰ)
As data and identity theft becmes mre and mre cmmn,the market is grwing fr bimetric(生物测量) technlgies—like fingerprint scans—t keep thers ut f private e-spaces.At present,these technlgies are still expensive,thugh.
Researchers frm Gergia Tech say that they have cme up with a lw-cst device(装置) that gets arund this prblem:a smart keybard.This smart keybard precisely measures the cadence(节奏) with which ne types and the pressure fingers apply t each key.The keybard culd ffer a strng layer f security by analyzing things like the frce f a user’s typing and the time between key presses.These patterns are unique t each persn.Thus,the keybard can determine peple’s identities,and by extensin,whether they shuld be given access t the cmputer it’s cnnected t—regardless f whether smene gets the passwrd right.
It als desn’t require a new type f technlgy that peple aren’t already familiar with.Everybdy uses a keybard and everybdy types differently.
In a study describing the technlgy,the researchers had 100 vlunteers type the wrd “tuch” fur times using the smart keybard.Data cllected frm the device culd be used t recgnize different participants based n hw they typed,with very lw errr rates.The researchers say that the keybard shuld be pretty straightfrward t cmmercialize and is mstly made f inexpensive,plastic-like parts.The team hpes t make it t market in the near future.
1.Why d the researchers develp the smart keybard?
A.T reduce pressure n keys.
B.T imprve accuracy in typing.
C.T replace the passwrd system.
D.T cut the cst f e-space prtectin.
2.What makes the inventin f the smart keybard pssible?
A.Cmputers are much easier t perate.
B.Fingerprint scanning techniques develp fast.
C.Typing patterns vary frm persn t persn.
D.Data security measures are guaranteed.
3.What d the researchers expect f the smart keybard?
A.It’ll be envirnment-friendly.
B.It’ll reach cnsumers sn.
C.It’ll be made f plastics.
D.It’ll help speed up typing.
4.Where is this text mst likely frm?
A.A diary. B.A guidebk.
C.A nvel.D.A magazine.
B
Children can spend hurs a day lking at cmputer screens and ther digital devices.Sme eye dctrs say this leads t an increase in “cmputer visin syndrme(电脑视力综合征)”.
Nathan Bnilla-Warfrd is an ptmetrist(验光师)in Tampa,Flrida.He has seen an increase in prblems in children.“A lt mre children cme int the ffice either because their parents have nticed that they have headaches r red r watery eyes r discmfrt,r because their nearsightedness appears t be increasing and they’re wrried,”he says.
Dr.Bnilla-Warfrd says part f the prblem is that children may be mre likely t pay n attentin t early warning signs than adults.“Even if their eyes start t feel uncmfrtable r they start t get a headache,they’re less likely t tell their parents,because they dn’t want t have the game r the cmputer r whatever taken away,”he explains.
He says anther part f the prblem is that peple blink(眨眼) less ften when they use digital devices.He says,“A persn wh uses an electrnic device blinks abut ne third as much as we nrmally d in everyday life.And that can result in the frnt part f the eye drying and nt staying prtected like nrmal.”
Eye dctrs ffer suggestins like the fllwing which is knwn as the 20/20/20 rule.That means every twenty minutes lking away twenty feet r mre fr at least twenty secnds frm whatever device yu’re using.
Other suggestins include putting mre distance between yu and the device and using gd lighting.Of curse,anther way is t spend less time lking at screens.Many experts say children shuld spend n mre than tw hurs a day using digital devices—with n screen time fr children under tw.
But nt all eye dctrs have nticed an increase in prblems in Hunter,frm Bstn Children’s Hspital,has nt seen an increase in his practice.“While it is pssible t develp fatigue lking at screens fr a lng perid f time,there’s certainly n prf that it actually causes any damage t the eyes,”he says.
5.Which f the fllwing is TRUE accrding t the passage?
thinks using cmputers causes nearsightedness.
B.Peple keep their eyes prtected against drying by blinking nrmally.
C.Children under tw can watch TV fr less than tw hurs a day.
Hunter says headaches cause an increase in eye prblems.
6.The syndrme in children is mre likely serius than in adults because .
A.adults are cleverer than children
B.adults ignre taking care f children
C.children always verlk early warning signs
D.children always frget their parents’ wrds
7.What des the underlined wrd “fatigue” mean?
A.Interest. B.Ability.
C.Tiredness.D.Difficulty.
8.What can be the best title fr the passage?
A.Lking at Screens:Tw Hurs r Mre
B.Hw Can Children Use Their Eyes Prperly
C.Using Digital Devices:Advantages and Disadvantages
D.Hw Much Screen Time Is Prper fr Children
Ⅱ.七选五阅读
Hwtsurviveandthrive
Here are sme tips t help yu learn nt nly t survive,but t thrive(有成)and grw in a chatic wrld.
1.Trytbuildnstrengthsratherthanfcusnlimitatins. 1 Maybe yu’ll becme an aut mechanic(技工),r maybe yu’ll make gd use f yur ability t classify detailed infrmatin t build a career as a bilgist r druggist.
yu fail a curse? 2 Mst f us can’t avid an ccasinal failure,but we can learn bunce-back attitudes thrugh failures.
3. 3 Cecilia,a shy twelve-year-ld,became livelier when she wn the lead in a schl play.“We want yu t imprve yur grades,but nt spend time n plays!” said her wrried mther.T everyne’s surprise,Cecilia’s grades imprved. 4 Mst imprtantly,n matter what happens,Cecilia can return t that feeling f success whenever she gets discuraged.
4.Gettingintatpuniversity—ranyuniversity—willntguaranteesuccess.I’ve met peple frm tp universities wh have experienced unemplyment and even hmelessness. 5 Career-changers wh face the future with an attitude f “I can handle anything” are the nes wh win tday.While in difficulties,they keep up their spirits till they figure ut what t d next.
A.Have n idea abut yur future plan?
B.Face rejectin frm a first-chice cllege?
C.Life is hard at the mment,but we’re surviving.
D.Try t experience success in any area f yur life.
E.I’ve met high schl drp-uts wh became very successful.
F.D yu spend hurs studying mdels f cars fr the last twenty years?
G.And she made new friends with the “gd kids” wh were als achievers.
Ⅲ.短文改错
Dear Tm,
I’m glad t hear that yu are very interesting in Guxue.Let me t give yu a simple intrductin t it.
Generally speaking,Guxue refers t the excellent traditinal Chinese culture,that includes philsphy,literature,histry,music,painting and s n.Guxue has been playing an increasing imprtant part in China,especially fr them students.Nt nly did it tell us hw t study,but it als teaches us hw t live.Mre and mre Guxue curses is given in schls f different levels all ver China.
If yu want t get better understanding f Guxue,yu are welcme t China t learn it,feel it and enjy it.I’m sure yu’ll benefit frm living in tw different culture.I’m lking frward t see yu sn in China.
Yurs,
Wang Kai
考点规范练8(必修2 Unit3)
Ⅰ.【解题导语】本文是一篇说明文。文章介绍了佐治亚理工学院的研究者们新开发了一种键盘,它能根据用户打字模式准确识别出使用者。
1.D 细节理解题。根据第一段描述及第二段第一句“ResearchersfrmGergiaTechsaythattheyhavecmeupwithalw-cstdevicethatgetsarundthisprblem:asmartkeybard.”可知,研究者研发了智能键盘是为了降低电子空间保护的成本。故选D项。
2.C 细节理解题。根据第二段第四、五句“Thesepatternsareuniqueteachpersn.Thus,thekeybardcandeterminepeple’sidentities...”可知,正是由于每个用户都有自己独特的击打键盘的模式,才使得研发智能键盘用以识别用户身份成为可能。故选C项。
3.B 细节理解题。根据文章最后一句“Theteamhpestmakeittmarketinthenearfuture.”可知,研究者们希望这种智能键盘在不久的将来能够面世,供消费者使用。故选B项。
4.D 文章出处题。通读全文可知,作者客观介绍了佐治亚理工学院的研究者们新开发了一种键盘,它能根据用户打字模式准确识别出使用者。键盘使用常见的廉价材料,因此在成本和耐用性上都有很强竞争力,有望不久可以投入市场。故选D项。
【解题导语】本文为议论文。文章讲述了孩子们每天花几个小时看电脑和其他数码设备,一些眼科医生说这样会增加“电脑视力综合征”患者的数量。
5.B 细节理解题。根据第四段中的“Apersnwhusesanelectrnicdeviceblinksabutnethirdasmuchaswenrmallydineverydaylife.Andthatcanresultinthefrntpartftheeyedryingandntstayingprtectedlikenrmal.”可知,一个使用电子设备的人眨眼的次数是我们日常生活中正常眨眼次数的三分之一,眨眼能够防止眼睛干燥,保护眼睛。故选B项。
6.C 细节理解题。根据第三段中的“Dr.Bnilla-Warfrdsayspartftheprblemisthatchildrenmaybemrelikelytpaynattentintearlywarningsignsthanadults.”可知,验光师博尼拉·沃尔福德说儿童比成年人的电脑视力综合征情况严重是因为儿童往往比成年人更容易忽略其早期的症状。故选C项。
7.C 词义猜测题。根据画线词后面的“”可知,长时间盯着屏幕看会造成视力疲劳,但是没有证据表明它会对眼睛造成损伤。fatigue意为“疲劳”。故选C项。
8.D 主旨大意题。本文讲述了孩子们每天花几个小时看电脑和其他数码设备,一些眼科医生说这样会增加“电脑视力综合征”患者的数量。眼科医生推荐了20/20/20规则:每隔20分钟看20英尺外或更远的地方至少20秒钟。故选D项。
Ⅱ.【解题导语】本文是说明文。文章介绍了几点关于如何成功的建议。
1.F F项是对上文的strengths的举例说明,且与下文的Maybeyu’llbecmeanautmechanic相呼应。
2.B B项与上文的“Didyufailacurse?”并列,并与上文的fewmistakesaredisastrus相呼应。
3.D 由下文塞西莉亚的例子可推断,在某些方面的成功能使一个人具备成功人士的素质和心态,进而在其他方面也获得成功。
4.G G项中的whwerealsachievers与上文的Cecilia’sgradesimprved相呼应。
5.E E项与上文的“I’vemetpeplefrmtpuniversitieswhhaveexperiencedunemplymentandevenhmelessness.”都是对本段主题句“Gettingintatpuniversity—ranyuniversity—willntguaranteesuccess.”的具体解释说明。
Ⅲ.Dear Tm,
I’m glad t hear that yu are very interestinginterested in Guxue.Let me t give yu a simple intrductin t it.
Generally speaking,Guxue refers t the excellent traditinal Chinese culture,thatwhich includes philsphy,literature,histry,music,painting and s n.Guxue has been playing an increasingincreasingly imprtant part in China,especially fr themus students.Nt nly diddes it tell us hw t study,but it als teaches us hw t live.Mre and mre Guxue curses isare given in schls f different levels all ver China.
If yu want t get ∧a better understanding f Guxue,yu are welcme t China t learn it,feel it and enjy it.I’m sure yu’ll benefit frm living in tw different culturecultures.I’m lking frward t seeseeing yu sn in China.
Yurs,
Wang Kai
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