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1、Unit20NewFrontiersStep1诵读经典渗透文化意识.细品味经典文章In China,cash gifts are traditionally given in real red envelopes duringweddingsandtheChineseNewYear.TheWeChatredenvelopewaslaunchedduringtheChineseNewYearwithastipulationthattheamountshouldbelessthan200 yuan.Figures from Tencent Holdings Ltd.show that during
2、 that festivalperiod,about8millionuserssnappedup40millionredenvelopes.Forexample,ifapersoninaWeChatgroupof10sends100yuanasagiftandsaysanyonecanhaveamaximumof20yuan,thefirstfiveto“grab”getthemoneywhiletheotherfourmissout.Redenvelopesaddasenseofatmosphereandstrengtheninteraction.Theamounteverybodygets
3、couldbedifferent,soitisfunnytoseethecomparisons.TheWeChatredenvelopeisaninnovativewayforpeopletosendgreetings.ItalsogetspeopleintothehabitofusingWeChatpayment,becauseyouneedtolinkittoyourbankaccount.ForInternetcompanies,functionssuchasWeChatpaymentareanimportantpartofthewholeInternetecosystem,asmany
4、otherfunctionssuchashailingtaxisorshoppingarebasedononlinepayment.按要求完成任务1.写出文章中表示“支付”的单词和短语。_2.写出文章中的优美句式。_cash,redenvelopes,bankaccount,payment.InChina,cashgiftsaretraditionallygiveninrealredenvelopesduringweddingsandtheChineseNewYear.Step2固本强基锻造语言能力.重点词汇1.permitvt.允许,准许n.许可,准许;许可证【典型例句】Wedonotper
5、mitsmokinginthecinema.我们不准在电影院里抽烟。【词块必记】(1)permitdoingsth.允许做某事permitsb.todosth.允许某人做某事timepermitting如果时间允许(2)permissionn.许可,允许get/obtain/askonespermission征得某人的同意/许可askforpermission请求允许givepermission给予许可withoutpermission未经许可【语境速测】单句语法填空Illcomeafterthemeetingiftime_(permit).Nobodycancomeinwithout_(pe
6、rmit).Studentslivinginbuildingsthathavekitchensareonlypermitted_(cook)inthekitchen.Theydontpermit_(park)here.句式升级Iftimepermits,wewillgoboatingtomorrow._,wewillgoboatingtomorrow.permitspermissiontocookparkingTimepermitting【写作金句】Childrenarenotpermittedtoenterthecinemawithouttheirparents.没有家长带领,孩子不准进入电
7、影院。2.rescuevt.&n.拯救;救援【典型例句】Hisfathercametohisrescueandlenthimthemoney.他父亲救了他还借钱给他。【词块必记】rescuesb./sth.from.从拯救某人/某物rescueworkers救援人员cometoonesrescue来救援某人gotoonesrescue去救援某人makearescue实施救援【语境速测】单句语法填空Whatwemustdoistorescuethem_dangeratonce.一句多译我们来救他,把他从河里拉出来。_andpulledhimoutoftheriver.(rescuev.)=_an
8、dpulledhimoutoftheriver.(rescuen.)fromWerescuedhimWecametohisrescue3.donatevt.捐赠;赠送【典型例句】Morethan100menhurriedtothescenetodonatetheirblood.有100多人赶到现场献血。【词块必记】(1)donatesth.tosb.向某人捐献某物donatesth.todosth.为了做某事而捐赠某物(2)donationn.捐赠;捐赠物;捐款give/makeadonationto.向捐赠makeadonationtocharity向慈善事业捐赠(3)donorn.捐赠者,
9、赠送者【语境速测】单句语法填空Ibelievedthese_(donate)bookswillhelpyouenhanceyourChinese.Theyusedtodonatelargesumsofmoney_theRedCrosseveryyear.一句多译他以他母亲的名义给希望工程捐款。He_inthenameofhismother.(donatev.)=He_inthenameofhismother.(donationn.)donatedtodonatedmoneytotheHopeProjectmakeadonationtotheHopeProject4.assistvt.&vi.帮
10、助,协助【典型例句】AgooddictionarycanassistyoutoimproveyourEnglish.好词典能帮助你提高英语成绩。【词块必记】(1)assistsb.withsth.在某方面给予某人帮助assistsb.todosth.帮助某人做某事assistsb.in(doing)sth.帮助某人(做)某事(2)assistancen.帮助,协助cometoonesassistance援助某人withtheassistanceof在的帮助下(3)assistantn.助手,助理【语境速测】单句语法填空Thepolicewillassistyou_findingheraddre
11、ss.Hewillassistyou_yourproject.Employeesarebeingoffered_(assist)infindingnewjobs.完成句子Juliawas_hisspeech.朱莉娅正在帮他准备演讲稿。inwithassistanceassistinghimtoprepare句式升级CanIbeofanyhelp?_?CanIbeofanyassistance5.curevt.治愈,治疗;解决n.治愈,痊愈;措施【典型例句】Parentstrytocuretheirchildrenofbadhabits.父母努力改掉孩子们的坏习惯。【词块必记】curesb.of
12、.治愈某人的病;改掉某人的恶习acurefor对的治疗方法;解决的措施【语境速测】单句语法填空Jacksmotherwantedtocurehim_hisbadhabitofsmoking.Medicalresearchmayfindacure_cancer.offor【写作金句】Anounceofpreventionisworthapoundofcure.预防为主,治疗为辅。.核心短语6.inadvance预先;提前(aheadoftime)【典型例句】Itisagoodideatoplaceyourorderwellinadvance.提前下单是个好主意。【词块必记】(1)inadvanc
13、eof在之前,超过ontheadvance(物价)在上涨(2)advanceon/towards/upon.朝前进advancedadj.先进的;高等的;晚期的advancingadj.发展前进中的【语境速测】单句语法填空Headvanced_meinathreateningmanner.Theyhavetohaveabasicunderstandingofcomputersinordertousethe_(advance)technology.完成句子Galileosideaswerewell_theageinwhichhelived.(advancen.)伽利略的思想远远超越了他生活的时代
14、。onadvancedinadvanceof.经典句式7.Thereisnodoubtaboutit.关于这一点毫无疑问。【典型例句】Idoubtwhetherhelikesthisbook.我怀疑他是否喜欢这本书。【句型公式】Thereisnodoubtabout.毫无疑问Thereisnodoubtthat.毫无疑问Thereissomedoubtwhether.是否还有疑问。【名师点津】doubt在肯定句中后面跟whether或if引导的宾语从句,如果doubt是名词,后面只能跟whether引导的同位语从句;在疑问句或否定句中跟that引导的从句。【语境速测】单句语法填空Thereis
15、nodoubt_Chinesegovernmentsabilitytodealwithsomeemergencies.Thereisnodoubt_keepinganEnglishdiaryhelpsyoualotwithwrittenEnglish.Thereissomedoubt_hecanwinthefirstprize.完成句子_wedidtherightthing.毫无疑问我们做得对。aboutthatwhetherThereisnodoubtthat8.Withoutthebreakthroughsofthesepioneersinscienceandtechnology,whet
16、herluckyorplanned,theworldasweknowittodaywouldhavebeenacompletelydifferentplace.无论是靠碰运气还是刻意努力的结果,如果没有这些先驱者在科技上的突破,我们今天所了解的世界将会是一个完全不同的地方。【典型例句】Thelittleboywouldhavefallenintotheriver,butamancaughthim.要不是那位男士抓住他,那个小孩就掉进河里了。【句型公式】without在本句中表示一个假设的条件,后面的主句中用“would+havedone”表示对过去的虚拟。含蓄虚拟语气:假设的情况不用条件从句表
17、达,而是暗含在上下文中,由otherwise,but,or,without,butfor等来表达。与现在事实相反时,主句的谓语动词用“would/could/should+动词原形”构成。【语境速测】完成句子Butforyourkindhelp,I_inpassingthedrivingtest.要不是你的帮助,我就不会通过驾照考试了。Wehumanbeings_withoutalltheplantsandanimalsaroundus.我们周围要是没有动植物,人类就无法生存。wouldnothavesucceededcouldnotsurvive【文化金句】Butforyourhelp,we
18、couldnthavesucceeded.要不是你的帮助,我们是不会成功的。【备选要点】1.conflictn.战斗;冲突;争论;抵触vi.冲突;争执;抵触【典型例句】Herhusbandoftencomesintoconflictwithher,whichmakesherangry.她丈夫经常与她吵架,这使她很恼火。【词块必记】(2)comeintoconflictwith与冲突/争执beinconflictwith与冲突/争执【语境速测】单句语法填空AlltheseactionsbytheUSAconflicted_theuniversallyacceptedinternationalla
19、ws.Shefoundherself_conflictwithherparentsoverherfuturecareer.完成句子Itisreportedthatsomeworkersonstrike_.据报道,在罢工中有些工人与警察发生了冲突。withincameintoconflictwiththepolice2.correspondvi.相一致;符合;通信【典型例句】Youraccountofeventsdoesnotcorrespondwithhers.你对事情的陈述与她说的不相符。【词块必记】(1)correspondwithsb.和某人通信correspondto/withsth.
20、与某物相一致,相当于(2)hold/keepupcorrespondencewithsb.与某人(保持)通信联系incorrespondencewith与一致;与有通信联系【语境速测】单句语法填空Haveyoubeencorresponding_himsinceyougraduatedfromtheuniversity?Hehaskeptupa_(correspond)withhisfriendforoverayearnow.完成句子Itsacoincidencethatyouraccountofevents_.真巧,你说的情况和她说的一致。withcorrespondencecorrespo
21、ndswithhers3.assessvt.评估;评价【典型例句】Itsdifficulttoassesstheeffectsofthesechanges.这些变化带来的效果难以评估。【词块必记】(1)assesssth.at.对估价为;把估算为assesssth./sb.as把某物/人评定为(2)assessmentn.评价;评估;评定makeanassessment(of)(对)做出评估【语境速测】单句语法填空IwonderwhatsMichaels_(assess)ofthesituation.Thevalueofthispropertywasassessed_onemilliondol
22、lars.Theyoungmenwereassessed_eithersafeorunsafedrivers.assessmentatasStep3强化检测提升学习能力.单句语法填空1.(2020全国卷)Hesaysitsnoteasytoconvincepeoplethatnutriafurisgreen,buthehasnodoubt_it.2.(2020江苏高考)Thedailynumberofnewly_(cure)anddischarged(出院)patientsexceededthatofthenewlyconfirmedcases.3.(2019天津高考)Withsuchmode
23、ls,scientistshavefoundoutsomekeyprinciples_(operate)infoodwebs.aboutcuredoperating4.(2018天津高考)Meetoutsideofyourresidencehallandwaitforfurther_(instruct).5.(2018北京高考)Themainreasonswegetangryaretriggering(触发)events,personalitytraits(特征),andour_(assess)ofsituations.instructionsassessment.语法填空(黑体词为本单元重点
24、词汇)DuetothefactthatDavidgaveawaysomesecretsofMary,theysplitup.Nomatter1._hedid,sheremaineddisconnected.Davidcouldntfeelany2._(bad).Oneofhis3._(colleague)decidedtoassistDavidwiththematter.Meanwhileshehopedtocurehim4._hisbadhabits.However,David5._(come)intoconflictwithherbeforetheissuewasmentioned.Tog
25、etoutof6._dilemma,she7._(instruct)totalkwithhiminadvance.Duringtheconversation,inthe8._(present)ofMary,Davidwhatworsecolleaguesofcamethewasinstructedpresencelooked9._(wear)outandadmittedhewaswrong10._(initial).Inconclusion,helearntthatbeingtoooutspokensometimescostsomething.worninitially.短文改错Itcanbe
26、seenfromthepictureMrLiu,whowearsamask,waswalkinghisdog.Interestingly,hisdogwhichalsowearsamask.Inrecentyear,airpollutionhasbecomemoreandmoreseriousinsomeareas,whichhaveledtosevereconsequences.Tosolvethisproblem,firstlyofall,weshouldraisethepublicawarenessofprotectingtheenvironment.Secondly,thegovern
27、mentoughttopunishtheillegalactsaspollutingtheenvironmentsevere.Thirdly,wemustdoourbesttoprotectingtheenvironmentinourdailylife.Onlyinthiswaycanhumanbeingsandanimalsshareapleasantplanetorliveahappylife.答案:Step4直击高考培养思维品质.话题与阅读理解(2019全国卷阅读理解C)As data and identity theft becomes more and more common,the
28、 market isgrowing for biometric(生物测量)technologieslike fingerprint scansto keepothersoutofprivatee-spaces.Atpresent,thesetechnologiesarestillexpensive,though.ResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow-costdevice(装置)thatgetsaroundthisproblem:asmartkeyboard.Thissmartkeyboardpreciselymeasur
29、esthecadence(节奏)withwhichonetypesandthepressurefingersapplytoeachkey.Thekeyboardcouldofferastronglayerofsecuritybyanalyzingthingsliketheforceofauserstypingandthetimebetweenkeypresses.Thesepatterns are unique to each person.Thus,the keyboard can determine peoplesidentities,andbyextension,whethertheys
30、houldbegivenaccesstothecomputeritsconnectedtoregardlessofwhethersomeonegetsthepasswordright.It also doesnt require a new type of technology that people arent alreadyfamiliarwith.Everybodyusesakeyboardandeverybodytypesdifferently.Inastudydescribingthetechnology,theresearchershad100volunteerstypethewo
31、rd“touch”fourtimesusingthesmartkeyboard.Datacollectedfromthedevicecouldbeusedtorecognizedifferentparticipantsbasedonhowtheytyped,withverylowerrorrates.Theresearcherssaythatthekeyboardshouldbeprettystraightforwardtocommercializeandismostlymadeofinexpensive,plastic-likeparts.Theteamhopestomakeittomark
32、etinthenearfuture.【文章大意】这是一篇说明文。本文介绍了一种新的科技智能键盘,它既降低了网络空间用户的成本,又给他们带来了安全。1.Whydotheresearchersdevelopthesmartkeyboard?A.Toreducepressureonkeys.B.Toimproveaccuracyintyping.C.Toreplacethepasswordsystem.D.Tocutthecostofe-spaceprotection.【解析】选D。细节理解题。根据第一段的Atpresent,thesetechnologiesarestillexpensive,th
33、ough.和第二段的ResearchersfromGeorgiaTechsaythattheyhave come up with a low-cost device that gets around this problem:a smartkeyboard.可知,研究者们开发智能键盘是为了降低e-space保护的成本。故选D。2.Whatmakestheinventionofthesmartkeyboardpossible?A.Computersaremucheasiertooperate.B.Fingerprintscanningtechniquesdevelopfast.C.Typingp
34、atternsvaryfrompersontoperson.D.Datasecuritymeasuresareguaranteed.【解析】选C。细节理解题。根据第二段的Thekeyboardcouldoffer.thekeyboardcandeterminepeoplesidentities可知,每个人的打字方式不同,这使得智能键盘能够识别人的身份。故选C。3.Whatdotheresearchersexpectofthesmartkeyboard?A.Itllbeenvironment-friendly.B.Itllreachconsumerssoon.C.Itllbemadeofplas
35、tics.D.Itllhelpspeeduptyping.【解析】选B。细节理解题。根据最后一段的Theteamhopestomakeittomarketinthenearfuture.可知,研究者们希望智能键盘能早日面世。故选B。4.Whereisthistextmostlikelyfrom?A.Adiary.B.Aguidebook.C.Anovel.D.Amagazine.【解析】选D。文章出处题。本文介绍了一种新的科技智能键盘,它能给e-space用户带来安全,由此可知,本文是一篇关于科技的文章,结合所给选项可知,本文可能来自一本杂志。故选D。【微技能点拨】推测文章来源或读者对象常见命
36、题形式:Thepassageisprobablytakenoutof_.Thepassagewouldmostlikelybefoundin_.Wheredoesthistextprobablycomefrom?解题策略如下:1.通读全文,掌握文章大意;2.立足文章已知事实推断未知;3.以文章提供的事实和线索为依据合理推断,不要脱离原文主观臆断。本文第4题为文章出处题,根据策略解题如下:Step1通读全文,从文章中归纳文章大意;Step2已知事实:dataandidentitytheftbecomesmoreandmorecommon;thesetechnologiesarestillexpe
37、nsive;ResearchersfromGeorgiaTech;InastudyStep3得出答案_。D【语用提能】话题词汇identity,scan,precisely,extension,commercialize短语comeupwith,applyto,giveaccessto,baseon熟词生义straightforwardadj.容易理解的,简单的;坦诚的,直率的【微语法填空】As data and identity theft becomes more and more common,the market isgrowing for biometric technologies
38、 to keep others out of private e-spaces.Atpresent,thesetechnologiesarestillexpensive,1._ResearchersfromGeorgiaTechsaythattheyhavecome2._withalow-cost device that gets around this problem:a smart keyboard.This smartkeyboard3._(precise)measuresthecadencewithwhichonetypesandthepressure fingers apply to
39、 each key.The keyboard could offer a strong layer ofsecuritybyanalyzingthingsliketheforceofauserstypingandthetimebetweenkeypresses.It also doesnt require a new type of technology 4._ people arentalreadyfamiliarwith.Everybodyusesakeyboardandeverybodytypesdifferently.Inastudy5._(describe)thetechnology
40、,theresearchershad100volunteerstypetheword“touch”fourtimesusingthesmartkeyboard.Data6._(collect)fromthedevicecouldbeusedtorecognizedifferentparticipantsbasedonhowtheytyped,with very low error rates.The researchers saythat the keyboard should be prettystraightforward to commercialize and is mostly ma
41、de of 7._(expensive),plastic-likeparts.Theteamhopestomakeittomarketinthenearfuture.1.【解析】though。句意:不过,这些科技依然昂贵。though“不过,然而”。2.【解析】up。comeupwith“想出,提出”。3.【解析】precisely。副词修饰后面的动词measures。4.【解析】that/which。关系代词在定语从句中作宾语,指代先行词technology。5.【解析】describing。study与describe是主动关系,故用动词-ing形式作定语。6.【解析】collected。
42、Data和collect是被动关系,故用过去分词作定语,相当于whichwerecollected。7.【解析】inexpensive。和第一段中的内容相对照,可知此处是用不贵的塑料材料,故用其反义词。.话题与写作假设你是一所中学的学生会主席李华,你所在的城市将开展主题为“LetsRideBicycles”的活动。请你写一份海报,号召同学们积极参加。主要内容包括:1.目前汽车带来的空气污染和交通堵塞等问题;2.骑自行车的益处,如节能环保、有利健康等。参考词汇:低碳生活(low-carbonlife);节能(energy-saving)注意:词数100左右。_Step1写作技巧1.词汇提升随着人
43、们生活水平的提高_一种普遍的交通工具_给带来方便_withtheimprovementofpeopleslivingstandardsapopularmeansoftransportbringconvenienceto.一方面另一方面_环保的_而且besides_有益于begoodfor_而且,骑自行车是我们锻炼身体的好方法,对我们的健康有好处。_,ridingbicyclesisagoodwayforustoexerciseandit_ourhealth.foronething.foranother.environmentallyfriendlywhatsmorebebeneficialto
44、Whatsmoreisbeneficialto2.一句多译汽车也造成了一些问题,如空气污染和交通堵塞。Carshavealsocausedsomeproblemssuchasairpollutionandtrafficjams._.(result)_(lead)CarshavealsoresultedinsomeproblemssuchasairpollutionandtrafficjamsCarshavealsoledtosomeproblemssuchasairpollutionandtrafficjams.3.句式升级众所周知,随着人们生活水平的提高,汽车成为一种普遍的交通工具,给我们的
45、生活带来极大的方便。Withtheimprovementofpeopleslivingstandards,weknowthatcarshavebecomeapopularmeansoftransport,andbringgreatconveniencetoourlife._,withtheimprovementofpeopleslivingstandards,carshavebecomeapopularmeansoftransport,_greatconveniencetoourlife.AsisknowntousallbringingStep2妙笔成篇LetsRideBicyclesAsis
46、knowntousall,withtheimprovementofpeopleslivingstandards,carshavebecomeapopularmeansoftransport,bringinggreatconveniencetoourlife.However,theyhavealsocausedsomeproblemssuchasairpollutionandtrafficjams.Howcanwesolvetheproblemsthen?AsfarasImconcerned,ridingbicyclesisagoodsolution.Foronething,bicyclesdo
47、ntneedanypetrolandtheyareenergy-saving.Foranother,bicyclesareenvironmentallyfriendlybecausetheywontgiveoffwastegas.Whats more,riding bicycles is a good way for us to exercise and it isbeneficialtoourhealth.Therefore,letstaketheresponsibilitytobuildupalow-carboncitybyridingbicycles.Comeonandjoinus!St
48、udentsUnionLiHua【加固训练】阅读填句Duringhis2009TEDGlobaltalk,soundconsultantJulianTreasuresaidtherearefourmajorwaysthatsoundaffectshuman.Whatdofirealarms,carnoisesandalarmclocksallhaveincommon?Theirsoundaffectsusphysiologically(生理上地).1.Heartrateincreasesandbreathquickensasthebodypreparestofightapossiblethre
49、atorrunforsurvival.Butaphysiologicalresponsetosoundisntalwaysupsetting.Therhythmic(有节奏的)frequencyofoceanwavesroughlymatchestherhythmofasleepingpersonsbreathing.2.Thesecondwaysoundaffectsusispsychologicalitmakesusfeel.Haveyoueverheardapieceofmusicthatmakesyousad?Whetheritsasadsongthatbringstearstoyou
50、reyesorafunnysongthatmakesyoulaugh,musiccanmakeusfeelarangeofemotions.3.Whenwehearthecomfortingsingingofbirds,weknowthingsaregoodandsafe.4.Thebraintriestogetmeaningfromthewordsandsentenceswehear.Whenyourmom,dad,andlittlebrotherarealltalkingatonceatthedinnertable,thecompetingvoicesmakeithardtofocus.O