届一轮复习人教版必修二Unit3Computers单元学案设计143页word版.docx
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届一轮复习人教版必修二Unit3Computers单元学案设计143页word版.docx
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届一轮复习人教版必修二Unit3Computers单元学案设计143页word版
2019届一轮复习人教版必修二Unit3Computers单元学案设计
一、必背话题词汇
(一)硬件和软件
1.monitorn. 监视器;显示屏
2.mouse(pl.mice)n.(计算机)鼠标
3.tabletpersonalcomputer平板电脑
4.portablecomputer便携式电脑
5.hardwaren.硬件
6.softwaren.软件
7.printern.打印机
8.systemn.系统;体系
9.datan.数据;资料
10.databasen.数据库
(二)网络和操作
1.networkn.网络
2.websiten.网址
3.cyberspacen.网络空间
4.convenientadj.便利的;方便的
5.instantadj.立即的;立刻的
6.calculatevt.计算;核算;推测
7.worldwideadj.遍及全球的;世界范围的
8.downloadn.&vt.下载
9.insertvt.插入
10.deletevt.删除
11.blogn.博客
vi.写博客
12.WeChatn.微信
13.digitaladj.数字的
14.surftheInternet上网冲浪
15.haveaccessto/beaccessibleto使用;接近
16.IT=informationtechnology信息技术
17.searchengine搜索引擎
18.distractone'sattention分散某人的注意力
19.haveanegativeeffect有负面影响
20.electronicbooks电子读物
21.textmessage手机短信
22.virtualnet虚拟网
23.highspeedbroadbandnetworks高速宽带互联网
24.withthepopularityoftheInternet随着网络的普及
1.lasern. 激光
2.magnetn.磁铁;磁体
3.coiln.线圈
v.卷;盘绕
4.radiationn.放射物;辐射
5.auxiliaryadj.辅助的;备用的
二、必背话题佳句
1.IamconvincedthathumanisabletousetheInternetproperlyandscientifically.
我相信,人类能够正确地、科学地使用互联网。
2.IbelieveIcanusetheInternetverywellaslongasIknowhowtocontrolmyself.
我相信只要我知道如何控制自己,我就能很好地使用互联网。
3.UsinganiPad,wecanlistentomusic,downloadalotoflearningmaterialsandreadthemonthescreen.
使用iPad,我们可以听音乐,下载许多学习资料并在屏幕上阅读。
4.WiththedevelopmentoftheInternet,manyindividualsfavouronlineshoppingbecauseitismoreconvenientandcansavetime.
随着互联网的发展,很多人喜欢网上购物,因为它更方便而且能节省时间。
5.However,nomatterhowattractivetheInternetis,weshouldn'tbeseparatedfromourlovedones.
然而,无论网络对我们的吸引力有多大,我们都不应该与我们所爱的人分开。
Ⅰ.单词拼写
1.Mygrandmothercan'tevenknowhowtouseamouse(鼠标),letalonesurftheInternet.
2.Athissuggestion,Iboughtthemoreexpensiveprinter(打印机).
3.Wewerehavingacomputerclasswhenthecomputersystem(系统)brokedown.
4.Thereissomethingwrongwithmycomputermonitor(显示屏).Ineedtobuyanewone.
5.Thedata(数据)storedinacomputercanbeprotected.
6.Alargenumberofreadingmaterialscanbedownloaded(下载)forfreeontheInternet.
7.Canyoutellmethewebsite(网址)ofhiscompany?
8.Theyinsistedthatallpostsshouldbedeleted(删除)assoonaspossible.
Ⅱ.选词填空
software,instant,convenient,worldwide,haveaccessto,textmessage,haveanegativeeffect,withthepopularityoftheInternet
1.Ilivejustbythemarket,andit'sveryconvenienttogoshopping.
2.Thecompanyhasaworldwidereputationforquality.
3.Acomputersystemiscomposedofsoftwareandhardwareaccordingtoitsworkingmode.
4.It'sobviousthatbeinglostinplayingcomputergameshas_a_negative_effectonhisstudy.
5.Thisaccountgivesyouinstantaccesstoyourmoney.
6.It'struethatonlyafewpeoplehave_access_tothefullfactsofthecase.
7.Shehassenttext_messagestoherfamilytellingthemnottoworry.
8.With_the_popularity_of_the_Internet,_moreandmorepeopleenjoyonlineshoppingathomeinsteadofgoingtosupermarkets.
Ⅲ.补全句子
1.使用搜索引擎,你可以很方便地找到你所需要的任何信息。
Using_a_search_engine,_youcanconvenientlyfindanyinformationthatyouneed.
2.随着高速宽带互联网的发展,网速将会越来越快。
With_the_development_ofhighspeedbroadbandnetworks,theInternetspeedwillbecomefasterandfaster.
3.无论电子读物多么普及,也不可能完全取代纸质读物。
However/No_matter_how_popular_electronic_books_are,_it'simpossibleforthemtoreplacepaperbookscompletely.
■子话题
(二) 太空及前沿科技
初背:
月
日 再背:
月
日
一、必背话题词汇
(一)太空科技
1.astronautn. 宇航员
2.astronomern.天文学家
3.telescopen.望远镜
4.universen.宇宙
5.rocketn.火箭
6.globen.地球仪;地球
7.gravityn.重力;地球引力
8.orbitn.(天体等的)运行轨道
9.atmospheren.大气层;大气
10.astronomyn.天文学
11.weathersatelliten.气象卫星
12.explorespace探索太空
13.spaceshuttle航天飞机
14.spacestation太空站;空间站
15.solarsystem太阳系
16.theouterspace外太空
17.returntotheearth返回地球
18.carryoutscientificexperiments开展科学实验
19.mannedspaceship/spacecraft载人飞船
20.launch/sendupasatellite发射卫星
21.circlethemoon绕月
(二)前沿科技
1.biotechnologyn.生物科技
2.transplantn.&vt.移植
3.clonevt.&vi.克隆
4.technologicalinnovation科技创新
5.newfrontier新领域
6.digitaltechnology数字技术
7.artificialintelligence人工智能
8.GMF=geneticallymodifiedfood转基因食品
9.householdrobot家用机器人
10.intelligentterminal智能终端
1.vacuumn. 真空;空白
2.devicen.装置;设备
3.appliancen.器具;器械
4.marvelousadj.奇迹般的;惊人的
5.terminaladj.末端的
n.终点站;终端
二、必背话题佳句
1.Infact,solittledoweknowabouttheuniversethatwearenotevenawarehowitcameintobeing.
事实上,我们对宇宙了解很少,甚至不明白它是如何形成的。
2.Itgoeswithoutsayingthatmoderntechnologybringsusconvenienceandcomfortinlife.
毫无疑问,现代科技给我们的生活带来方便和舒适。
3.Inthelastdecades,itisadvancesinmedicaltechnologythathavemadeitpossibleforpeopletolivelongerthaninthepast.
在过去的几十年间,是医疗技术的进步使得人们比过去活的时间更长成为可能。
4.Forgetweekstofindabuilderandmonthsforhouseconstruction,amachinedevelopedintheUnitedStatescanbuilda232msqhomelayerbylayerinasingleday.
我们不需要再花几周的时间找建筑商或者花数月的时间为房屋施工了。
美国研发的一种机器可以在一天之内一层层地建造出232平方米的房子。
Ⅰ.单词拼写
1.Weexportourgoodsallovertheglobe(地球).
2.Areportsaysthatanewrocket(火箭)hasbeendevelopedsuccessfullyinChina.
3.Earlyastronomersthoughtthatourplanetwasthecentreoftheuniverse(宇宙).
4.Arrowswouldcontinuetoflyforwardforeverinastraightlinewereitnotforgravity(重力),whichbringsthemdowntotheearth.
5.Industrialwastesarepoisoningtheatmosphere(大气)oftheearth.
6.Thedoctorswilltransplant(移植)ahumanheartintothepatient.
7.Theideaofcloning(克隆)extinctlifeformsstillbelongstosciencefiction.
8.Withtheaidofatelescope(望远镜)ashipcouldbemadeoutonthehorizon.
Ⅱ.补全句子
1.Theastronautswerebusycarrying_out_scientific_experiments(开展科学实验)shortlyaftertheyweresentintospace.
2.Whydoscientiststhinksomethingcouldbehiddenbeyondtheedgeofoursolar_system(太阳系)?
3.ThenewbookisabouthowShenzhouⅪmanned_spaceship/spacecraft(载人飞船)wassentupintospace.
4.Thistypeofrocketisabletoreturn_to_the_earth(返回地球)andlandonitslegs.
5.“Wechoosetoexplore_space(探索太空),”hesaid,“becausedoingsoimprovesourlivesandliftsournationalspirit.”
6.Therapiddevelopmentofdigital_technology(数字技术)andthepopularityoftheInternethavebroughtgreatconveniencetopeople'sworkandlife.
7.Itisreportedthatanotherweather_satellite(气象卫星)willbesentupintospace.
Ⅲ.句型转换
1.Thereisnodoubtthatthedreamofordinarypeoplehavingaccesstospacetravelissuretocometrue.
→It_goes_without_saying_thatthedreamofordinarypeoplehavingaccesstospacetravelissuretocometrue.
2.Theindustrialrobotsaresousefulthattheycanworkinmanyfieldsinsteadofhumanbeings.
→Souseful_are_the_industrial_robots_thattheycanworkinmanyfieldsinsteadofhumanbeings.
3.Acommunicationsatellitewaslaunchedyesterday.(强调句)
→It_was_a_communication_satellite_thatwassentupyesterday.
Topic1 Computers(Book2·Unit3)
[主课文晨读]
WHOAMI?
OvertimeIhavebeenchangedquitealot.IbeganasacalculatingmachineinFrancein1642.AlthoughIwasyoungIcouldsimplifydifficultsums.Idevelopedveryslowlyand
wasbuiltasananalyticalmachinebyCharlesBabbage.AfterIwasprogrammedbyanoperatorwhousedcardswithholes,Icould“think”logicallyandproduceananswerquickerthananyperson.Atthattimeitwasconsideredatechnologicalrevolutionandthestartofmy“artificialintelligence”.In1936myrealfather,AlanTuring,wroteabookabout
asa“universalmachine”tosolveanydifficultmathematical
Fromthenon,Igrewrapidlybothinsizeandinbrainpower.Bythe1940sIhadgrownaslargeasaroom,andIwonderedifIwouldgrowanylarger.However,thisrealityalsoworriedmydesigners.
Iwasmadesmaller.FirstasaPC(personalcomputer)andthenasalaptop,Ihavebeenusedinofficesandhomessincethe1970s.
Thesechangesonlybecamepossibleasmymemoryimproved.Firstitwasstoredintubes,thenontransistorsandlateronverysmallchips.AsaresultItotallychangedmyshape.AsIhavegrownolderIhavealsogrownsmaller.Overtimemymemoryhasdeveloped
AndmymemorybecamesolargethatevenIcouldn'tbelieveit!
ButIwasalwayssolonely
gavemeafamilyconnectedbyanetwork.IwasabletosharemyknowledgewithothersthroughtheWorldWideWeb.
Sincethe1970smanynewapplicationshavebeenfoundforme.Ihavebecomeveryimportantincommunication,financeandtrade.Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.Anyhow,mygoalistoprovidehumanswithalifeofhighquality.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!
❶Ittakes+时间段+before...“过了多久才……”
❷how引导宾语从句;“tosolve...problem”为不定式短语作目的状语
❸as引导时间状语从句
❹so...that...“如此……以至于……”,引导结果状语从句;“likeanelephant”作方式状语;“Ihavebeentold”为anything的定语从句
❺“standingtherebymyself”为现在分词短语作伴随状语;until引导时间状语从句;“connectedbyanetwork”为过去分词短语作定语
[单词“分类记”]
(一)阅读障碍词汇(识其形·知其义)
1.analyticaladj. 分析的
2.logicaladj.合逻辑的;合情理的
3.artificialadj.人造的;假的
4.supportingadj.支持的;支撑的
5.androidn.机器人
6.spoilvt.损坏;宠坏
(二)高考高频词汇(知其义·写其形)
1.solvevt.解决;解答
2.anyhowadv.无论如何;即使如此
3.realityn.真实;事实;现实
4.signalvi.&vt.发信号
n.信号
5.arisevi.出现;发生
6.charactern.性格;特点
7.calculatevt.计算
8.simplifyvt.简化
9.goaln.目标;目的;球门;(进球)得分
10.typen.类型
vt.&vi.打字
(三)活学活用词汇(记得清·用得活)
Ⅰ.根据词性和词义写出下列单词
1.operatorn.(电脑)操作员;接线员→operatev.操作;经营→operationn.操作;经
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