《高中英语选择性必修一Unit 2 单元过关练》课件

UNIT2

LOOKINGINTOTHEFUTURE

单元过关复习练写作词汇1.persuade

vt.劝说;说服2.switch

vt.转换;交换vi.&vt.(使)改变;转变n.开关;转换器;改变3.efficient

adj.效率高的;有功效的4.routine

n.常规;正常顺序adj.常规的;日常的5.instant

n.瞬间;片刻adj.立即的;速食的;速溶的6.command

n.指令;命令;控制vt.命令;控制7.obey

vi.&vt.服从;遵守8.constant

adj.不断的;重复的;不变的n.常数;常量9.abnormal

adj.不正常的;反常的10.leak

vi.&vt.漏;渗漏;透露n.漏洞;裂缝;透露11.detect

vt.发现;查明12.relevant

adj.有关的;有意义的13.innovation

n.创新;创造14.available

adj.可获得的;可购得的;(人)有空的15.nevertheless

adv.尽管如此;不过;然而16.structure

n.结构;体系vt.系统安排;精心组织17.crime

n.犯罪活动;不法行为18.forecast

vt.&n.预测;预报19.oppose

vt.反对;抵制;阻挠20.rural

adj.乡村的;农村的21.advocate

vt.提倡;支持;拥护n.提倡者;支持者;拥护者22.emphasis

n.强调;重视;重要性23.prospect

n.可能性;前景24.essay

n.文章阅读词汇1.phrasen.

短语;词组2.appliancen. 电器;器具3.remoteadj. 远程的;偏远的4.automaticadj. 自动的5.sensorn. 传感器;敏感元件6.moden. 模式;方式;风格7.criticaladj. 严重的;关键的;批判性的8.cancern. 癌;癌症;毒瘤9.electricaladj. 电的;用电的10.fantasyn. 幻想;想象11.clonevt. 克隆;以无性繁殖技术复制n. 克隆动物(或植物)12.henceadv. 因此;由此13.ceasevi.&vt.(使)停止;终止14.deceasedadj. 已死的;亡故的『词汇变形』1.distant

adj.遥远的;远处的;疏远的;心不在焉的→distance

n.距离2.secure

adj.安全的;安心的;可靠的;牢固的vt.获得;拴牢;保护→security

n.保护措施;安全工作3.integrated

adj.各部分密切协调的;综合的→integrate

vi.&vt.(使)合并;成为一体4.preference

n.爱好;偏爱→prefer

vt.更喜欢;偏爱5.warning

n.警告;警示;先兆→warn

vt.警告6.potentially

adv.潜在地;可能地→potential

adj.可能的;潜在的n.潜力;可能性7.combine

vt.&vi.(使)结合;混合→combination

n.混合物;结合体8.predict

vt.预测;预言;预料→prediction

n.预测;预言9.occupation

n.职业;占领→occupy

vt.占据10.absence

n.不存在;缺乏;缺席→absent

adj.缺席的11.resist

vi.&vt.抵制;反抗;抵挡→resistance

n.抵制;反对;抗拒12.accurate

adj.精确的;准确的→accuracy

n.准确性『语境活用』1.Toensureasecurelifeforcitizensinourcommunity,adequatesecuritymeasuresshouldbetaken.(secure)2.Thestudentsinthisruralschoolallliveinthedistantvillages.Itisalongdistancefromtheirhomestotheschool.(distant)3.他偏爱冒险的职业。Hehasapreferenceforanoccupationwhichisgoingtobeanadventure.4.目前,由于没有科学仪器,很难对自然灾害做出准确的预测,也很难向人们警告那些无法抗拒的潜在的危险。Atpresenttheabsenceofscientificinstrumentsmakesitdifficulttomakeaccurate

predictionsaboutnaturaldisastersandwarnpeopleagainstpotentialdangersthatcan’tbe

resisted.常用短语1.switch

off/on

关/开(电灯、机器等)2.remote

control

遥控器;遥控3.daily

routine

日常生活4.early

on

在初期;早先5.catch

fire

着火6.in

this

sense(in...sense)

从这种(某种)意义上来讲7.artificial

intelligence(AI)人工智能8.keep

in

touch

(with...)(与……)保持联系;了解(某课题或领域的情况)『词块』1.human-likeintelligence类似人类的智慧2.roboticvacuumcleaner机器人吸尘器3.onsale待售4.previousversion先前的版本5.threatourexistence威胁我们的存在6.beboundto很有可能7.super-smartpersonalassistant超级聪明的私人助理8.makejudgement做出判断9.machinelearning机械学习10.atrisk有危险11.inthelongrun从长远来看12.onthehorizon将要发生13.saveenergy节约能源14.advancedtechnology先进的科技15.smarthome智能家居16.weather-trackingcomputerprogrammes气象跟踪计算机程序17.benefitfrom受益于18.forlackof因为缺少19.bigdata大数据20.seriousdamage严重的损坏语篇填空Asmarthomeisonethat1.integrates(integrate)computersintothestructureofthebuilding2.itself(it).Inthisway,manyofthethingsthatwenowdoourselveswillbecomeautomatic.Forexample,thesmarthomecouldcontroltheairconditioningandlightssothatyouwouldnolongerhavetoswitch3.onandoff,4.making(make)yourhomemoreenergy-efficient.Yourhomewillalsolearnyourdailyroutineandpreferences,soeverythingwillbereadyforyouwhenyougethomeeachevening.Allcontrolswillrespondtovoice5.commands(command),soifyouwanttochangeyourroutine,youjustsayaloudwhatyouwantandthehomesystemwillobey.Thesmarthomecouldalsomonitoritselftomakesurethateverythingisworkingasitshould,andsendyoua6.warning(warn)ifthereisaproblem.Suchsmarthomescouldeven7.be

programmed(programme)todetectyourhealthproblems,andthengiveyourelevantadviceastothefoodyoushouldeat8.orifyoushouldseeadoctor.So,in9.asense,smarthomeswillleadusto10.living(live)smarterlives.一、核心单词1.

vt.劝说;说服

2.

vt.转换;交换vi.&vt.(使)改变;转变n.开关;转换器;改变

3.

vi.&vt.(使)合并;成为一体

4.

adj.严重的;关键的;批判性的

5.

adj.可能的;潜在的n.潜力;可能性

6.

vt.发现;查明

persuade

switch

integrate

critical

potentialdetect

7.

n.幻想;想象

8.

adj.可获得的;可购得的;(人)有空的

9.

vt.预测;预言;预料

10.

vt.提倡;支持;拥护n.提倡者;支持者;拥护者

11.

n.强调;重视;重要性

12.

n.可能性;前景

fantasy

available

predict

advocate

emphasis

prospectⅠ.选用左栏单词并用其适当形式填空1.Itis

(advocate)thatyoushouldunderstandthesituationsbeforeyoumakeajudgment.

2.He

(persuade)tolayasidehisownbusinessandhelpthelibrariantosortoutthebooks.

3.AsfarasIknow,hestartedstudyingvirusbutthen

(switch)overtocancer.

advocatedwaspersuadedswitched4.Theyhavelivedinthiscountryfortenyears,buthaveneverreally

(integrate).

5.Ifwe

(predict)thenewpolicyforeconomy,wewouldhaveneverboughtthehouse.

6.Whatdoyouthinkofthe

(prospect)foronlineeducation?

integratedhadpredictedprospects二、拓展词汇1.distantadj.遥远的;远处的;疏远的;心不在焉的→_____________

n.距离;远方vt.疏远;把……远远甩在后面

2.secureadj.安全的;安心的;可靠的;牢固的vt.获得;拴牢;保护→_____________

n.保护措施;安全工作

3.efficientadj.效率高的;有功效的→_____________

n.效率;功率

4.prefervi.&vt.更喜欢;宁愿→_____________

n.爱好;偏爱

5.instantn.瞬间;片刻adj.立即的;速食的;速溶的→_____________

adv.立刻;马上地conj.一……就……

distancesecurityefficiencypreferenceinstantly6.constantadj.不断的;重复的;不变的n.常数;常量→_____________adv.总是,经常地,不断地

7.combinevt.&vi.(使)结合;混合→_____________n.结合;结合到一起的事物或人

8.occupyvt.占用;占领;占据→_____________n.职业;占领→_____________adj.使用中的;被占领的

9.opposevt.反对;抵制;阻挠→_____________adj.强烈反对的;截然不同的→_____________adj.相反的;对面的

constantlycombinationoccupationoccupiedopposedopposite10.absentadj.缺席的,不在场的→_____________n.不存在;缺乏;缺席

11.resistvi.&vt.抵制;反抗;抵挡→_____________n.抵制;反对;抗拒→_____________adj.抵抗的;抵制的

12.accurateadj.精确的;准确的→_____________n.准确(性);精确(程度)→_____________adv.精确地;准确地

absenceresistanceresistantaccuracyaccuratelyⅡ.用所给单词的适当形式填空1.His

isacleaner.Thewholemorninghewas

incleaningthestoneswhich

thewholeroad.(occupy)

2.She

popmusicwhileIhavea

forclassicalmusic.(prefer)

3.Through

innovationofmanyyears,thecompanyhasimproveditsproductquality

.(constant)

4.Themanisalways

fromhisneighbours,sohisneighboursoftenkeephimata

.(distant)

occupationoccupiedoccupiedpreferspreferenceconstantconstantly

distantdistance5.His

ofmindduringhisdrivingcausedtheaccident,sohewas

fromthemeetingonMonday.Inhis

wediscussedsomeimportantissues.(absent)

6.Thisisn’tespecially

,but

isnotaprimaryconcerninourapproach.(efficient)

7.Beforeyoucandetermineifaprogramis

,youneedtodetermineexactlywhatits

requirementsare.(secure)

8.Itisshownthatthismethodisavailablewithengineering

andcanbeusedtosolveplasticformingproblemsmore

.(accurate)

absenceabsentabsence

efficientefficiencysecuresecurityaccuracyaccurately三、核心短语1.

关/开(电灯、机器等)

2.

日常生活

3.

在初期;早先

4.

从这种(某种)意义上来讲

5.

(与……)保持联系;了解(某课题或领域的情况)

switchoff/on

dailyroutine

earlyon

inthissense(in...sense)

keepintouch(with...)Ⅲ.选用左栏短语并用短语的适当形式填空1.My

includedgoingtothegymforaworkoutbeforegoingtowork.

2.Itisnoweasierto

friendsallovertheworldbye-mail.

3.“

thecomputerandgettobed,”Iyell,asIgetreadytoturnoffmyownbedroomlight.

dailyroutinekeepintouchwithSwitchoff四、重点句式1.the

instant引导时间状语从句Yourligh