届一轮复习人教版必修一Unit 4 Earthquakes单元学案设计17页word版.docx
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届一轮复习人教版必修一Unit 4 Earthquakes单元学案设计17页word版.docx
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届一轮复习人教版必修一Unit4Earthquakes单元学案设计17页word版
2019届一轮复习人教版必修一Unit4 Earthquakes单元学案设计
一、写其形
1.earthquaken. 地震
2.quaken.震动;地震
3.pipen.管;导管
4.burstvi.(burst,burst)爆裂;爆发
n.突然破裂;爆发
5.millionn.百万
6.eventn.事件;大事
7.nationn.民族;国家;国民
8.canaln.运河;水道
9.steamn.蒸汽;水汽
10.dirtn.污垢;泥土
11.ruinn.废墟;毁灭
vt.毁灭;使破产
12.extremeadj.极度的
13.injurevt.损害;伤害
14.destroyvt.破坏;毁坏;消灭
15.uselessadj.无用的;无效的;无益的
16.shockvt.&vi.(使)震惊;震动
n.休克;打击;震惊
17.rescuen.&vt.援救;营救
18.trapvt.使陷入困境
n.陷阱;困境
19.electricityn.电;电流;电学
20.buryvt.埋葬;掩埋;隐藏
21.sheltern.掩蔽;掩蔽处;避身处
22.titlen.标题;头衔;资格
23.reportern.记者
24.damagen.&vt.损失;损害
25.frightenvt.使惊吓;吓唬
26.frightenedadj.受惊的;受恐吓的
27.frighteningadj.令人恐惧的
28.congratulationn.祝贺;(复数)贺词
29.judgen.裁判员;法官
vt.断定;判断;判决
30.sincerelyadv.真诚地;真挚地
31.expressvt.表示;表达
n.快车;速递
二、知其意
1.welln.井
2.smellyadj.发臭的;有臭味的
3.sufferingn.苦难;痛苦
4.brickn.砖;砖块
5.damn.水坝;堰堤
6.trackn.轨道;足迹;痕迹
7.disastern.灾难;灾祸
8.minen.矿;矿山;矿井
9.minern.矿工
10.barn.条;棒;条状物
11.outlinen.要点;大纲;轮廓
12.headlinen.报刊的大字标题
13.cyclistn.骑自行车的人
1.right__away立刻;马上
2.as__if仿佛;好像
3.at__an__end结束;终结
4.in__ruins严重受损;破败不堪
5.dig__out掘出;发现
6.a__(great)__number__of许多;大量的
1.Inthefarmyards,thechickensandeventhepigswere__too__nervous__to__eat.
在农家大院里,鸡,甚至连猪都紧张得不想吃食。
2.It__seemed__as__iftheworldwasatanend!
好像世界末日到了!
3.Thousandsoffamilieswerekilledandmanychildrenwere__left__without__parents.
成千上万个家庭遇难,许多孩子变成了孤儿。
4.Everywhere__they__lookednearlyeverythingwasdestroyed.
他们无论朝哪里看,那里的一切都几乎被毁了。
5.Allhopewas__not__lost.
不是所有的希望都破灭了。
6.Yourspeechwasheardbyagroupoffivejudges,all__of__whom__agreed__thatitwasthebestonethisyear.
评委会的五位评委听了你的演讲,他们都认为这是本年度的最佳演讲。
单元综合知识运用
Ⅰ.阅读理解
A
Peoplelovecellphones,whichiswhynineintenAmericansownone.Butdoesheavyuseofcellphonesposeariskofcancer?
Thisquestionhascausedcontroversyformanyyears.Anewstudyinratsnowaugmentsthoseconcerns.Itsdatalinkedlongterm,intenseexposuretoradiationfromcellphoneswithanincreasedriskofcancerintheheartorbrain.Theresultshaveyettobeconfirmed,theauthorsnote.
Indeed,althoughtheratstudyfoundalinkbetweencellphoneradiationandcancer,itoffersnocluestowhysuchalinkmightexist,notesJonathanSamet.HeteachespreventativemedicineanddirectstheInstituteforGlobalHealthattheUniversityofSouthernCaliforniainLosAngeles.Still,hecallsthenewstudy'sfindings“significant”.Theycouldleadtostudiesresearchinghowcellphoneradiationmightcausecancer,hesays.
Phonesignalsarerelayedbetweencelltowersandcellphonesviaradiowaves.Thisradiofrequency—orRF—radiationisatypeknownasnonionizing(非电离的).UnlikeXrays,nonionizingradiationdoesnotdepositenoughenergyintocellstoreleaseelectronsfromatomsormolecules,producingions.Soittendstobefarlessharmfulthanionizingradiation,suchasXrays.Butthatdoesnotmeanradiowavesmightnotcauseharm.
Inverylargedoses(量)thisradiationwillheatthebodyandcausetissuedamage.Butit'snotyetknownwhatmuchlowerRFlevelsmightdo,suchasthosefromcellphoneuse.Fiveyearsago,theWorldHealthOrganization'sInternationalAgencyforResearchonCancer,orIARC,concludedthatcellpho
neuse“ispossiblycarcinogenic(致癌的)”.
Itsconclusionwasbasedonwhatlittleresearchdatawasavailableatthattime.ButnoticethatIARCwasnotcertain.Itsaidonlythatphoneusemight“possibly”causecancer.SoscientistsattheNationalToxicologyProgram,orNTP,investigatedfurther.
[语篇解读] 本文是一篇说明文。
人们喜欢用手机,90%的美国人都有手机。
那么,过度使用手机是否会有患癌的风险呢?
一项新的研究给出了一些线索。
1.Whichofthefollowingcanreplacetheunderlinedword“augments”?
A.figuresout B.putsout
C.referstoD.addsto
解析:
词义猜测题。
画线词前面提到过度使用手机是否有患癌的风险这一问题多年来引发的争议不断,再根据画线词后的“concerns”和“Itsdatalinkedlongterm,intenseexposuretoradiationfromcellphoneswithanincreasedriskofcancerintheheartorbrain.”可知,现在一项在老鼠身上进行的新研究增加了那些忧虑。
故画线词与addsto意义相近。
答案:
D
2.InwhichaspectdoesJonathanSametthinkthenewstudyinratsissignificant?
A.Itassistshimwithhisteaching.
B.Itindicatesanewresearchdirection.
C.Itwarnspeopletomindcellphonesafety.
D.Itmakesabreakthroughincancerresearch.
解析:
推理判断题。
根据第二段中的“Theycouldleadtostudiesresearchinghowcellphoneradiationmightcausecancer,hesays.”可知,这项研究会促使科学家去查明手机辐射可能是怎样致癌的,也就是说它为科学家提供了一个新的研究方向。
答案:
B
3.WhatisParagraph3mainlyabout?
A.Howphonesignalsaredelivered.
B.Howcellphonesproduceradiation.
C.Featuresofradiationfromcellphones.
D.Differencesbetweenionizingandnonionizingradiation.
解析:
段落大意题。
根据第三段的内容尤其是“nonionizingradiationdoesnotdepositenoughenergyintocellstoreleaseelectronsfromatomsormolecules,producingions.Soittendstobefarlessharmfulthanionizingradiation...”可知,
本段主要讲的是手机辐射的特点,它是非电离的,其危害性远低于电离辐射。
答案:
C
4.WhatmightbethethemeofNTPscientists'furtherresearch?
A.Whycellphoneusecausescancer.
B.Whethercellphoneusereallycausescancer.
C.Whathealtheffectscellphoneusehas.
D.Howmuchexposuretocellphoneradiationissafe.
解析:
推理判断题。
根据最后一段中的“Itsaidonlythatphoneusemight‘possibly’causecancer.SoscientistsattheNationalToxicologyProgram,orNTP,investigatedfurther.”可知,NTP的科学家进一步研究的主题可能是手机使用是否真的会导致癌症。
答案:
B
B
Ambarpressesherhandtoherforeheadassheconsidersthequestiononherscreen:
howmanysevensin91?
Thetenyearoldhasbeenstrugglingwithitforaboutaminutewhenshesmiles,“13!
”Hertutorrespondsbypostingalargesmilingcatpictureonherscreen—thevirtual(虚拟的)meaningofapatontheback.HeissittingontheothersideoftheworldinanonlinetutoringcentreinIndia.
Ambar,whoattendsPakemanPrimarySchoolinLondon,isoneofnearly4,000primaryschoolchildreninBritainthathavesignedupforweeklyonetoonemathssessionswithtutorsbasedinIndiaandSriLanka.Thelessons,providedbyacompanycalledThirdSpaceLearning,aretargetedatpupilsstrugglingwithmaths—particularlythosefromdisadvantagedbackgrounds.
Fromnextyear,theplatformwillbecomeoneofthefirstexamplesofartificialintelligence(AI)softwarebeingusedtomonitor,andideallyimproveteaching.TogetherwithsomeBritishscientists,thecompanyhasanalysedaround100,000hoursofaudioandwrittendatafromitstutorials(辅导课),withthegoalofidentifyingwhatmakesagoodteacherandasuccessfullesson.
TomHooper,thecompany'sCEO,said,“We'verecordedeverylessonthatwe'veeverdone.Byu
singthedata,we'vebeentryingtointroduceAItoimprovetheteaching.”Buthearguedthattheaimisnottoreplaceteacherswithrobots.“There'saslightlydubious(不确定的)conversationabouthowAIwillmakehumansirrelevant,butit'snotatallaboutreplacinghumans,”h
esaid.“Ourwholebeliefisthatforchildrennotdoingwellinthesubject,peoplearewhatmatters.”
Pupilsontheprogramhavea45minutesessionwiththesametutoreachweek.Theycommunicatethroughaheadsetandashared“whiteboard”.ThelessonsatPakemanPrimarySchoolaretailoredtotheindividual,includingvisualrewardslinkedtothechild'sinterests.Inadditiontotherawaudiodata,eachlessonhasvarioussuccessmetricsattached:
howmanyproblemsarecompleted,howusefulthepupilfindsthesession,howthetutorratesit.
[语篇解读] 本文是一篇说明文。
数学成绩不好怎么办?
没关系。
坐在家里,你就可以享受高科技公司ThirdSp
aceLearning为你提供的一对一网上教学服务。
5.WhydoestheauthormentionAmbarinthebeginning?
A.Topraisehertutor.
B.Toshowherstrugglewithmaths.
C.Tointroduceacompany.
D.Toencouragepupilstolearnmathsonline.
解析:
推理判断题。
第一段提到了Ambar在网上接受一对一的数学教学,该网上家教中心位于世界的另一端——印度。
由此引出下文介绍的一家公司ThirdSpaceLearning。
故作者在文章一开始提到Ambar是为了引出这家公司。
答案:
C
6.WhatdoweknowaboutThirdSpaceLearning?
A.Itmakesgoodteachersandlessons.
B.Itisaimedatstudentsfrompoorbackgrounds.
C.Itisbeingusedtomonitorandimproveteaching.
D.Itprovidesonlinemathslessonsforschoolchildren.
解析:
推理判断题。
根据第二段中的“signedupforweeklyonetoonemathssessionswithtutorsbasedinIndiaandSriLanka...aretargetedatpupilsstrugglingwithmaths”可知,ThirdSpaceLearning为小学生提供网上一对一的数学课程,故选D项。
答案:
D
7.WhichmayTomHooperagreewith?
A.AImakeshumansirrelevant.
B.AIisbeneficialtoteaching.
C.Robotsaresmarterthanhumans.
D.Robotswillreplacehumans.
解析:
推理判断题。
根据第四段中的“Byusingthedata,we'vebeentryingtointroduceAItoimprovetheteaching.”可知,Hooper
认为AI对教学是有好处的,故选B项。
答案:
B
8.Whatisthelastparagraphmainlyabout?
A.Whatistaughtinthelesson?
B.Howisthelessontaught?
C.Wholearnsthelesson?
D.Whyisthelessontaught?
解析:
段落大意题。
根据最后一段的内容可知,本段主要介绍了这种课的教学模式。
故选B项。
答案:
B
Ⅱ.完形填空
Hello,Mr.WiFi.Lifewithoutyouisnexttoimpossiblenow.We'rehappytosingyournamefrommorningtillevening,sometimestilldawn.1Iknowyouhelpme,sometimesyou'remakingmedothingswith2attention.ManytimesIpr
omisemyselfthatI'll3myfeelingstowardsyou,butyou're4mecloserandcloser...You'veenteredbothmyhomeandmy5.You'rejustawindowforour6andinformation.Butwepeoplearen't7onlywiththewindow.Soweopenallour8foryou.Isthisa(n)9orsomekindofattachment?
Ifthisisanillness,isitcurable?
Andifthisisanattachmentwillyou10metothelifelongtogetherness?
Wewantyou24/7.Can'tyoutakeafewdaysoffsothatbothyouandIcan11?
You'reapoison—notaslowonebutasuper12poisonwhichholdsourmindandmakesusdance13itstune.Nowadaysyou'reso14thatanyonecanbuyandmakeyouour15.You'llneverbebotheredaboutourhealthbutwe'll16beconcernedaboutyour“health”.Becauseyouaccompanyuseverywhereandneverletusbealone.
Ifyouwerea17personmadeoffleshandblood(血肉之躯)wouldweloveyouthesame?
You18uswith
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