内容正文:
X
世评时什业
UNIT 12 INNOVATION
课时
英
空
SECTION W LESSON 2 AHA MOMENT
语作业
纠错空间
[基础性]
3.He
(正在
I.单词拼写
公园散步)when he thought of a good
1.They
(出现)from the
idea.
church into the bright daylight.
4.He
(专心
2.It is a
(巧合)that
致力于),hoping for a good result..
you and I were born on the same day.
5.He
(埋头于他的工
3.Can you give me a
(线索)?
and has achieved a lot in it.
Just a little one.
6
(他所希
4.The birds returned to their nests and
望)that day was
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continued to
(孵化)the
(他能够见那位伟大的
eggs.
科学家).
5.How do you
(评价)
[综合性]
your boss?
I,阅读理解
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6.The lazy young man has
A
(完成,取得)nothing in his career.
The Internet plays an important part
Ⅱ.单句语法填空
in many people's daily lives.However,not
方法总结
1.China has been described as an
everyone can get access to it,especially
(emerge)economic power-
house”.
those in poor or remote areas.
2.The incidence
SpaceX,a US aerospace(航空航天)
44444444444+
breast cancer
manufacturer founded in 2002 by Elon
increases with age.
3.Family history is probably your biggest
Musk,is aiming to bring high-speed In-
clue
potential problems.
ternet to people in every corner of the
4.After a long
(incu-
world with the Starlink project.
bate)period,plans for the new fire sta-
Starlink plans to send nearly 42,000
tion were finally proposed.
satellites into low orbit around Earth.Re-
5.Performance
(eval-
cently,the 12th batch (of 60 Starlink
uate)is an important part of human re-
satellites was launched,bringing the total
source management.
number of Starlink satellites in orbit to
6.Most of my classmates wanted to go to
more than 700.
a park
I had an idea of going
During the launch,SpaceX officials
to a nicer place.
gave details about the project's abilities.
[应用性]
The satellites have shown "super low la-
Ⅲ.完成句子
tency(延迟)and download speeds grea-
1.Success never emerges
ter than 100 megabytes per second (mb-
(靠运气):it takes great effort.
ps)",the Verge reported.Its download
2.I
speed is much faster than broadband
(一直研究这道数学题)for hours,but
currently used in most homes,which
in vain.
can reach about 20 mbps to 30 mbps.
·59
选择性必修第四册·(BSD)
英语到
What makes Starlink's download
2.The author tells readers the advantages
speed so quick?
of Starlink mainly by
Rather than sending Internet signals
A.telling a personal experience
纠错空间
through electric cables(电缆),which
B.listing numbers
must be physically laid down to reach dis
C.analyzing some cases
tant places,satellite Internet works by
D.quoting experts
sending information through the vacuum
3.How does Starlink send Internet sig-
(真空)of space,.where it travels47per-
nals?
cent faster than in fiber-optic(光纤)ca-
A.Through electric cables.
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ble.
B.By using signal towers.
"The latency is low enough to play
C.Through the vacuum of space.
the fastest online video games and our
D.By using fiber-optic cables.
download speeds are fast enough to
4.What did CNN think of the Starlink
stream(释放)multiple(多个)HD mov
project?
ies at once,"Kate Tice,an engineer at
A.It is not worth the cost.
SpaceX,said during the launch broadcast.
B.It will achieve its goal soon.
Though the Starlink project,if suc-
C.It might do more harm than good.
cessful,could expand people's access to
D.It can be helpful to the telecom in-
方法总结
the Internet,some are concerned.For as-
dustry.
tronomers,the light given off by more
44444444444
B
satellites in orbit could hinder(阻a碍)
One after another,telecommunica-
their view.
tions giants(电信巨头)have announced
Also,there are about 1,500 active
satellites and 3,000 dead satellites cur-
their latest fifth generation (5G)prod-
4年44444444444
rently orbiting Earth.If too many Starling
ucts.They have also claimed that 5G
satellites are sent into orbit,the risk of
technology would be used on a massive
collision(碰撞)could increase..
scale by 2020.Yet,when reporting about
However,if the Starlink project suc-
5G,many domestic media have described
ceeds,it could“forever alter(改变)the
it as a“much faster”technology than4G
landscape of the telecom industry",CNN
without mentioning any of its other ad-
reported.
vantages.As a result,the common public
1.What is the aim of the Starlink project?
view about 5G is that they could "down-
A.To draw people's attention to poor
load a HD movie within one second".Be-
areas.
yond that,most people know nothing
B.To spread the access to the Internet.
about 5G.
C.To show people the importance of
Actually,5G technology has many
the Internet.
more advantages than 4G apart from
D.To tell people the role SpaceX plays
speed.According to the criteria of 3GPP,
in space technology.
an international standardization organization,
·60·
世证时作业
UNIT 12 INNOVATION
5G technology can be used for at least three
5.Which of the following can serve as an
purposes-connecting everything,reliability
example of“connecting everything”?
空
of connections,and eliminating delays.
A.Improvement of smart phone sig-
“Connecting everything”is an appro
nals.
纠错空间
priate slogan(标语)for5 G technology,
B.Decrease in telecommunication cost.
without which the Internet of Things
C.High speed in playing computer games.
would be impossible.5G would enable
D.Online tests for all members at the
one server to connect to multiple termi-
same time.
nals(终端)and thus establish high-speed
6.Why can 5G be used in the fields with
high safety standards?
coordination among them,and help the
A.It can attract most eyeballs
on a
chips(芯片)inside the terminals timely
massive scale.
react to meet people's needs.Take auton-
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B.It can provide dependable and con-
omous vehicles for example,they are ma-
stant service.
ture technology products.Self-driving
C.It offers massive machine types of
cars combine a variety of sensors,such as
communication.
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radar,computer vision,and GPS to iden-
D.It employs 4G base stations and oc-
4444444+444+++
tify navigation paths and obstacles.5G
cupies less space.
technology will link all the elements of a
7.What will the author most probably
方法总结
transportation system,such as traffic
discuss in the following paragraph?
lights,cameras and,of course,cars to es-
A.Eliminating delays.
tablish perfect coordination so they can
B.5G network capacity.
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avoid obstacles and move on navigation
C.Disadvantages of 5G.
paths,which will help strengthen self-
D.Building 5G base stations.
driving technology.
8.What would be the best title for the
Reliability of connections is another
passage?
essential characteristic of 5G technology.
A.5G Technology:More than about
whose use can be extended to other fields
High Speed
B.5G Technology Will Shape the Future of
where high safety standards are required.
Connectivity
For instance,in certain surgeries,sur-
C.Telecom Giants Work Together to Bet-
geons insert nano-robots inside a patient's
ter 5G Technology
body and have to maintain constant con-
D.Advantages and Disadvantages of
trol over the robots to ensure they per-
5G Technology and Products
form their functions and do not cause any
Ⅱ,阅读填句
harm to the patient.This is a technology
In American history,Benjamin
that can be of great help,as it can estab-
Franklin was famous for his proverbs.
lish reliable and continuous connections
Franklin lived in the 1700s.He was a
between the monitor and the nano-ro-
leader of the American Revolution.He
bots.
was also a scientist,inventor and writer.
·61·
选择性必修第四册·(BSD)
奥语到
For many years,Franklin published
Ⅲ.语法填空
a book called Poor Richard's Almanack.
Edison was one of the greatest 1.
He introduced many proverbs that he had
(invent)that greatly shaped mod-
纠错空间
heard or created.1 Like this one:
ern society.
"Early to bed and early to rise makes a
When he was seven,Edison's family
man healthy,wealthy and wise.
Franklin is also remembered for oth-
moved from Ohio to Michigan after his fa-
er
proverbs like,"A penny saved is a
ther got a job there.Because of hearing
penny earned.”2
problems,he had difficulty 2.
Here are other examples of proverbs
(follow)the lessons and often ran away
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that Americans use.3 Some people
from school.However,he used the time
say,“All is fair in love and war.”They
to read books and set up a lab at home.
mean that anything you do in a relation-
But the smell from his lab was often so
ship or in battle is acceptable.4 In
strong that his mother had to stop him
other words,when you are in love with
from carrying out any more experiments
someone,you may refuse to see anything
bad about that person.
at home.
Some people are only interested in
At the age of twelve,Edison got a
having a relationship with someone who is
job on the Grand Trunk Railway.There,
方法总结
very good-looking.You might tell them
he made use of a(n)3.
that“Beauty is only skin deep.”Your
(abandon)car as his lab.During that
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girlfriend may be lovely to look at,but
time,he 4.
successful)
she may also have some bad qualities.
developed a device 5.
could
5 Your boyfriend is a wonderful per-
send messages.Eventually,Edison's in-
son,but not good-looking.So what a per-
ventions in telegraphy 6.
son looks like is not really important.
(accept)widely.which made him decide to
Another proverb is true in love and
war or other situations:"Actions speak
leave the job and become 7.
louder than words."It means that what
full-time inventor.Edison made many in-
you do is more important than what
ventions in his life.When asked 8.
you say.
(explain)how he could come up
A.Or the opposite may be true.
with so many inventions,
Edison said
B.The first ones are about love.
genius was one percent inspiration and
C.Some of them are still used today.
ninety-nine percent perspiration.
D.Another proverb says,“Love is blind..”
Edison died 9.
October
E.A proverb is a short,well-known say-
18,1931.At the time of his 10.
ing.
F.This means that money should not be
die),he was still doing experi-
wasted.
ments in his lab in West Orange.New
G.Another proverb about love is,"Ab-
Jersey.He clearly enjoyed his work and
sence makes the heart grow fonder."
lived life to the fullest.
·62·选择性必修第四册·(BSD)
英语
8. failed[考查动词的时态。这件事发生在过去,所以
7.A [推理判断题。文中第六、七段介绍了将芯片应用
填failed,且上文的hadtried也有所提示。]
于人类时存在的潜在问题。故选A。]
9. to become [考查非谓语动词。enough后接todo,用
8.C [推理判断题。由最后两段可知,植入脑机接口芯
作状语。]
片会有风险的。故选C。]
10. of [考查介词。more types of更多种。]
II. [语篇解读] 本文是一篇记叙文。主要讲述了作者
SECTION II
和其同学在马路上做志愿者帮助交警指挥交通的故事。
基础性
1. B [从文章最后“we felt happy and fulfilled”可知,作
I. 1. a small Swiss 2. a large square 3. his new Japa-
者是乐意参加志愿者活动的,故用Luckily。同时,也
是传递正能量的需要。]
nese timing 4. a beautiful short new red Chinese wool-
len 5. two middle-aged 6. an easy-going
2. A [从文章最后一段的“At 11o'clock inthe morn
7. an 800-metre-long 8. a man-eating
ing”可知,他们是一大早出发,上午11点结束。故
选A。]
应用性
3.C [因为学生们只是一些志愿者,临时参加志愿者活
II. 1. a beautiful wooden desk 2. less important than
动,因此老师也只是向他们介绍一些最基本的交通
that one 3. make you comfortable 4. the biggest apple
法规。]
I have ever met 5. a one-armed man
4. D [同时接三个宾语:hats,fluorescent vests和red
综合性
flags,故只能用given。]
I.A.[语篇解读] 本文是一篇说明文。主要介绍了一
5.A [根据下文的“sacredmission”可知设空处应选用
种新的面部识别系统,即使人们戴着口罩也能进行
一个积极向上的表达心情的褒义词。故选A。]
识别。
6.B [最终作者一行人“到达了”指定的路口。arriveat
1.A [细节理解题。根据第二段中的“Theprocessin
符合语境。故选B。]
volved adding a collection of about 6 million unmasked
7.C [将一个整体分成几个部分用“divide”。故选C。]
faces and a much smaller collection of masked faces.
8.A[一开始当行人好奇地看着“我”时,“我”感到有点
the companysaid.”可知,该公司通过收集很多人脸图
“不好意思/尴尬”。故选A。]
像来帮助建立该系统。故选A。
9.D [“我”深呼吸来克服害羞的心理。takeadeer
2.C [细节理解题。根据第三段中的“Oneperforms
breath表示“深呼吸”。]
·single channel'recognition, which is designed to be
10. A [get the hang of表示“掌握......的门”为固定
used at the entrances tobuildings.”可知,单通道产品
词组。]
可以被运用在建筑物的入口处。故选C。]
11. B [由空后的“warning them of the dangers of their
3.B [推理判断题。根据最后一段中的“Whilesome
carelessbehavior”可知是有行人想闯红灯。故
citizens have been against using such tools,the majori-
选B。]
ty have accepted the technology as an effective way to
12.C [有行人闯红灯,身为志愿者的“我们”应该走上
decrease crime andcatchcriminals.”以及文章其他内
前去制止他们。故选C。]
容可知,作者对该系统并没有发表自己的观点,而是
13. C [根据下文中的“we kindly offered to help them"
以客观的口吻介绍了该面部识别系统,所以作者的态
可知,当老人要过马路时,“我们”主动上前帮助。
度是客观的。故选B。]
14.D[根据上下文的语境,“我们”这群志愿者站在十
4.D主旨大意题。根据第一段中的“Engineersatthe
字路口帮忙维持交通,成了一道亮丽的风景线。故
company say their system is the first to be created to
选D。]
effectively identify people wearing face masks. "以及
15.D [到11点钟我们的志愿工作结束,故选cameto
文章其他内容可知,本文主要介绍了一种新的面部识
anend。cometolife表示“苏醒过来,开始有生气”,
别系统,即使人们戴着口罩也能进行面部识别。所以
不符合题意。]
D项“一种新的用于识别戴口罩的人的识别系统”作
SECTION IV
为文章的标题最佳。故选D。]
基础性
B.[语篇解读] 本文介绍了马斯克脑机接口新进展。
I. 1. emerged
2. coincidence
3. clue 4. incubate
5.D [推理判断题。文章的前三段中可知,马斯克脑机
5. evaluate 6. achieved
接口芯片体积小而功能大,故选D。]
II. 1. emerging 2. of 3. to 4. incubation
6.C [细节判断题。由文中第五段可知C项正确。]
5. evaluation 6. while
.90·
课时作业
参考答案
应用性
知,连接的稳定性使5G可应用于要求高安全标准的
III. 1. by coincidence
2. have been working on the math
领域,这是一项非常有用的技术,因为它可以在监视
problem 3. was walking in the park
器和纳米机器人之间建立可靠和连续的连接。结合
4. is involved in his research
选项可知,选项B正确。]
5. buries himself/is buried in his work
7.A [推理判断题。由第二段的第二句“Accordingto
6. All he wished for that he could see the great scientis
the criteria of 3GPP, an international standardization
综合性
organization, 5G technology can be used for at least
I. A. 语篇解读 “星链计划”是美国太空探索技术公
three purposes-connecting everything, reliability of
connections,andeliminatingdelays”可知,根据一个
司计划在2019年至2024年间在太空搭建由约42000数
卫星组成的“星链”网络互联网服务。2020年“星链计
国际标准化组织3GPP的标准,5G技术至少有三方面
划”第12批卫星发射成功。
的用途,分别是连接一切、连接的可靠性以及消除延
1.B [细节理解题。由文中前两段可知“星链”可以在
迟。接着第三段以及第四段分别说明了5G连接一切
和连接的可靠性的特征,由此可推知,作者接下来可
全球范围内提供低成本的互联网连接服务。]
能会讨论的是5G技术能够消除延迟这个特征。故
2.B [细节理解题。由文中第四段作者通过列数据的
选A。]
方式来告诉我们星链的优点可知B项正确。]
8.A [标题归纳题。文章首段先抛出5G这一话题,紧
3.C[细节理解题。由文中第六段“...satellite Inter
接着提到公众对5G技术了解甚少;第二段的第一句
net works by sending information through the vacuum
提到除了速度之外5G技术比4G技术有更多优势,紧
(真空)ofspace,...”可知C项正确。]
接着第三段以及第四段分别介绍了5G技术的具体优
4.D[细节理解题。由最后一段“However,iftheStar
势,由此可知,全文主要是在介绍5G技术的特点不仅
link project succeeds, it could'forever alter(改变)
仅是高速。结合选项可知,A项正确。]
the landscape of the telecom industry'”,可知D项
II.[语篇解读] 本文是一篇说明文。文章介绍了富兰
正确。]
克林的一本书,书中有许多他听到或创作的谚语。
B.[语篇解读]
1 许多媒体都将5G形容为比4G“快得
1.C
[前面说富兰克林的书中介绍了他听到的或自己
多”的技术,却没有提及其任何其他优势。公众对5G的
创作的这语,后面举例进行说明。因此该空应选C项
普遍看法是,他们可以“在一秒钟内下载一部高清电
“其中一些至今还在被使用”。]
影”。除此之外,大多数人对5G一无所知。文章主要介
2. F [本句为前面句子“Apennysaved isapenny
绍除了高速,5G技术还有连接一切、连接的可靠性等
earned.”的解释,故选F。]
特点。
3.B [根据下文叙述和所列举的谚语例子可知,此处开
5.D[推理判断题。题干问的是以下哪个可以作为“连
始列举爱情方面的谚语。]
接一切”的例子,由题干关键信息“anexampleofcon
4.D [根据后面对该谚语的解释“爱一个人时看不到对
nectingeverything'”可定位到第三段。由该段第二句
方的任何缺点”可知,D项中的“Loveisblind”符合后
“5G would enable one server to connect to multiple
面的解释。]
5.A [根据该空前后对比的解释可知,此处为过渡句,
terminals(终端) and thus establish high-speed coor
表示“反过来也是如此”。门
dination among them,and help the chips(芯片) inside
III.[语篇解读]本文是一篇记叙文,主要介绍了爱迪
the terminals timely react to meet people's needs”可
生的童年和他的发明。
知,5G将使一台服务器连接多个终端,从而在它们之
1. inventors [根据空格前的Edison和one of the可知,
间建立高速配合,帮助终端内部的芯片及时做出反
用表示人的名词的复数形式。
应,满足人们的需求。结合选项可知,D项“同时对所
2. following [have difficulty(in) doing sth.做某事有
有成员进行在线测试”符合5G的连接一切的特征,可
困难。]
以作为5G“连接一切”这个特征的例子。故选D。]
3. abandoned
[anabandonedcar一节废弃的车厢。]
6. B [细节理解题。由题干中的“highsafetystand
4. successfully [修饰动词用副词。]
ards”可定位至第四段,由该段第一句“Reliabilityof
5. that/which[could sendmessages是定语从句,修饰
connections is... high safety standards are reauired"
先行词device,空格处在从句中作主语,故用that或
和最后一句“This is a technology that can be of great
which引导。]
help,as it can establish reliable and continuous con-
6. were accepted
[表示过去被接受,用一般过去时的被
nections between the monitor and the nano-robots”可
动语态。了
·91·
选择性必修第四册·(BSD)
英语
7.a [表示泛指用a或an。full-time的读音以辅音音素
B.[语篇解读] 本文是一篇说明文。文章指出人们在
开头,不定冠词用a,afull-time inventor一位全职的
工作中很容易因通信技术带来的信息干扰而分心这一
发明家。]
现象,并给出了相关的建议。
8. to explain [(sb.)be asked to do sth.(某人)被要求
5.A [推理判断题。根据第一题中的“Accordingto
做某事。了
McKinsey,high-skilled workers in the U. S. spend a
9.on [表示在具体的某一天用介词on。]
surprising 28% of their working hours reading... we
10.death [形容词性物主代词后接名词。]
could give the economy a $ 9oo million to $ 1. 3 tril-
SECTION V
lionboostperyear.”可知,作者列举的三个数据分别
基础性
是人们花在通信上的大把时间和由此带来的经济损
I. 1. decline 2. gravity 3. grand 4. overcame
失,很直观地让读者感受到了通信技术分散注意力带
5. declined 6. theoretical 7. bonus 8. prevent
给我们的危害。因此,作者在第一段中使用数字的目
II. 1. Despite 2. on 3. hungry 4. am 5. going
的是描述工作分心造成的坏结果。故选A。]
6.are
6.D [细节理解题。根据第三段中的“Themorecom-
应用性
plicated your project is, the longer it takes to regain
III. 1. In spite of 2. prevented from 3. instead of
yourfocus”可知,如果我们在做更复杂的工作,分心的
4. led to 5. other than to wait 6. rather than pretty
结果是很难重新集中注意力。故选D。]
7. other than Japan 8. Not only but also 9. not only
but 1o. have worked hand in hand to overcome diffi-
7. A 推理判断题。根据最后一段中的“There'salsoa
culties
useful technique that will quickly get you back on
合性
track:The20-SecondRule.”可知,“20秒规则”可以帮
I.A.[语篇解读]
本文是一篇说明文。介绍了动物
助人们快速地重新专注于自己的工作,即有效地摆脱
为适应气候变暖产生了进化的迹象,揭示了气候变化与
分心,也就是说它能帮助我们更有效地应对分心。故
动物的进化之间的联系。
选A。]
1.D [细节理解题。根据第一段中的“Animalswill
8.C [主旨大意题。根据全文内容,尤其是第一段中的
have to rely on changing their bodies or their behav
“According to McKinsey, high-skilled workers in the
iour... In some species of Australian parrot, for in-
U. S. spend... we could give the economy a $ 900
stance,the beak size has increased by between 4% and
million to$ 1. 3 trillion boost per year.”可知,本文主
10%since1871.”可知,作者在第一段中提到澳洲鹦
要介绍了通信技术使人分心的现象及其严重后果。
是想告诉我们动物们正在以自己的方式适应更温
因此,恰当的标题是C项“TheShockingPriceof Dis
暖的气候。故选D。]
traction(分心的惊人代价)”。故选C。]
2.A[细节理解题。根据第二段中的“warm-blooded
II. [语篇解读]本文是一篇议论文。作者通过实例论
animals in hot places tend to have larger appendages
证自己的一个观点:一位科学家应该是一个很好的观察
than those in mild areas. Such adaptation boosts an
者,不能盲目相信他人,应该通过观察和实验来获得正
animal's surface area relative to its body volume, help-
确的观点和理论。
ing it to shedextraheat”可知,拥有更大的身体部位
1.D [考查名词。根据“A successful scientist is gener
的好处是可以排出额外的热量。故选A。]
allyagoodobserver.”可知,他充分利用了他观察到的
3.B [推理判断题。根据第三段中的“Sinceanyevolu
事实。makefulluseof意为“充分利用”,为固定短
tionary adaptation comes with trade-offs.... Bigger
语。trust信任;sense意识;speed速度;use使用,用
beaks might interfere with feeding,for instance. Lar-
途。故选D。]
ger wings are heavier,and bigger legs cost more ener-
gytogrow.”可推断,动物为适应气候变暖而产生的
2. A[考查动词。根据“Hedoesn'taccept ideaswhich
变化是有代价的。故选B。]
are not based on obvious facts,and therefore"可知,此
4. A [主旨大意题。根据第一段中的“Animalswill
处指拒绝相信权威是真理的唯一理由。refuse拒绝;
have to rely on changing their bodies or their behav
desire想要;intend打算;regret后悔。故选A。]
iour.”和文章其他内容可知,本文主要介绍了动物们
3.B [考查副词。根据“Healwayschecks ideas”和
为适应气侯变暖产生了进化的迹象,揭示了气侯变化
“and makes experiments to prove them”可知,此处表
与动物进化之间的联系。A项“为了在高温下生存的
示他仔细地核查想法。casually随便地;carefully仔
进化”适合作为文章的标题。故选A。]
细地;quickly迅速地;privately私下地。故选B。]
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