内容正文:
4.如果没有人可以求教,就难以作应恰当的选择
课时练(2)
Discovering Useful Structures &. Listening and Talkin
Without anyome
.making an appropriate choice can be diffirult.
5.为了更多地了解中国文化,汤妈决定毅名参加一个仅语供乐部.
(建这用时:40分钟)
.Tom has decided to sign ub for n Chinese club
[能力提升练]
[基础巩固练]
1.阅读理解
I.单语法填空
Aiter nearly 70 years ol sjare exploration,Earth is nor sarrounded hy apace junk. Reeently.n
1. Seientisrs have warned that eoral reefs are likely to beoome the woeld's first ecosystem
accident made the eleanup more diffieult to start.
(disappenr) becaase of global warming.
2_
Aeording to thr Europenn Srare Agency (EsA). srientists pan on testing their jumk trurk"
(pay) for her college edurntion, ahe xpent two yearx warking as a eleaner for rich
ClenrSrace-I.in 2ozs. It's a spacecralt with four arms that can catch debris (碎片) and bring it back
fimily In her neihhourhood
3. In our school,he is the only stalent
(aend the important meeting
to Earth: They have chosen to bring back VEsPA.a 1l3-kilogram, two-meter-mide rocket part
4. Oar committee has a mnjor role
(plav) in msintaining air and water alitg
Howver.in Augrast.it was hit by another piece of space junk,creating new pieces. The ESA is now
revising its cleanup plan
5. Ohmly whep you try yogr best can you hawe i chanee
(heeome) a promising person
(nnnounee) at the meeting tomorowr will surprise all of you.
6. 1 am sure the news
Most srle es oday sre set iso Parth's low orht: whic reaches up to around ?. ooo kilometer
7. 1 think I will follow the ahice
(provide) and ry to atrengthen my memory.
ahowe the Earth. Tlere-spacreraft are mirt likrly to trah with each other. There may be as mnrny ss 170
(take) sreral mnnths amay is of great importanre to every student
a. The exm
-illion piecs of aiace jonk ir arbit. Bg ar small,any of the fieces nn chse harm to a sparucraft.
(infnrm) of thr news
9. As a matter of fact:they were very surprised
In terms of the cleanup, srientists hnve some other ideas. One popalar phm is to erip a
10. I rushed to the terchers' olfire to find Mr Wang,only
(find) it wrs April Pools'Dy
spaoecraft with harpoors () and magnets(i). The craft would thoot the harjoon to stiek im
II.语填空
the debris hefore"thruwing" it back to Earth Magnets could move the debris.changing its direction
Yu Ming was born in a mountain village, As a child.he had a dream of going so college. Bot his amily
The debris would bum sfter enteripg Earth's atmosphere so there wouldn'i be mwch left wheni
CsendD hins to primarr achoel. Thanks to his kind aeighbos.he was able o go to
ws t por 1.
reaches Earth. Scieatists are also eonsidering shooting lasers(n) from spacecraft to heat up th
school. He studied hard and got up erly every mooming, never to be late for schoci. As espected,he was
dehris' surfiee,erearing a small push that woald ehange the debris'orhit. This change would allo
almitted to n famous university. As a resl.he becrme the first student 2.
tirteml) uriversity itt
the debriss to he caaght hy Earthvo gmvity
his vllage. After gradurion.he workod hard enogh 3.
(become) a siocessfol husinessman. Now
Space junk can be vury dangeroux,and spaee agencies around the warld are texting and planning
he hns a strorg desire 4.(help) poor ehilren to go to school
the eleanup, But why haven': they done anything yet? One reaxon is the expense
II.完句子
H woold take between $a. ooo and s Ao,ooo per kilogrram to catch one piece of debris large
1.为了谋生,枕总须每天早起。(arn)
than 2o cm. And aroumd $ aoo million is neoded to develop the laser teehnolog
.he must get up very enrly wery dny
1. Whnt's the mission of ClearSpmee-I?
2.小汤舞幸运地逃晚了罚。(escape)
A. To mrk Earth'slor orhit
lirle Tor ws laeky to
B. To monitor sote ehris
3.每当数学老卿提出问题,总是一个举手的人。
C. To study the harm of apece junk.
Erery time the math tescher asks queatioms,
D. To brirg VEsrA haek to Earth.
2. How do laserx worh in cleaning up spier debrix?
Chins has been devoted to the peaceful use of nuter spare and has made many 14 to it. In
A. By hurming it up in spter
scmr nf the srare missians.China welrmes the I5 whn have the samr helirf. Iet's rxnrct wha
B. By pushing it into deeper space
Chinn will achieve in the futare!
1.A. pating cff
B. slowing down
C. {shing forwnrl
C. Br monirg it towards a srocecraft
D. stapging haek
C.srried off
B. srried swtr
2. A. carriid.ut
D. Bu redirecting it into the atmosplere
D._rrited ant
3.A.filtd
B. began
C. succeedrd
3. What's : disadvantnge of the eleanup aceording to the last rwo paragraphs
D.atenpted
B. comrern
4.A.los
C.warenes
A. 1t's comple.
D. ignornnre
5.A.oinusly
C. suddenly
B. imly
B. It's risky.
D. suceeaslully
6.Ai:
B. tht
C. whieh
C. 1t'rotl.
D.cr
B ofirial&
C. expiorer
7. A.inplicnt
D.juigi
D. 1t't ehangeablr
B.definitely
8. A. inderendently
C.qiickly
D. fortunatrly
4. What migh: be a suitable title?
C. get along
9. A. get bark
B. get orer
D. get p
A. Escaping from Cromrded Sooce
B. atounted
C. rmaiced
10. A.msarr
D. atrstrt
B. Looling for Ways to Clean up Space
C. regrt
11.A.rmt
B.xrhangr
D.deviop
C. Dngeros Sooce Dehris
B.in
C.h
12.A.n
D. ahout
D. Exceptional S{are Exptoranion
13.A.starting
C.siffering
B. couriring
D.cting
II.删填空
14. A. dmr
C. mistakes
B. eontrihtiogs
D. effcrs
C. tacher
15. A. partners
B. orkeri
I i mell-known that China has made elesr plans tn send asironauts to and on thr Moon hefor
D. enamigx
2030 and is steadily 1 . However.China hss done mamy thimgs besides that
II.法填空
Mamy countries are inmerestrd in Mars(火). So far.about 5o Mars missions have been ?
Snce earliest times, people have dreamed of exploring the universe, but before the mid-2oth
cerpary.it was ennsidered 1.
globally. Bart nearly half of them have 3 to get there. The 4 about failure went wirh Tianwen
impossible dream. Hoarever. with the efforts of soiantiats.
rockets that could escage Earth's gravity 2.
1.China's first Mars exploring probe, which was laupched on July 23,2o20.
Cmake). ln 1osl. the LssR sent the firs
After around 1o months ol travelling. the craft landed 5 on the surfaoe of the planet on May
person into spare. Then, American astronaut Neil Armstrong took the first step os the moos
15.o2i. The good news that se made 5 met with both relief and eelcbration in the eountry and
was oonsidered a giant leap for mankind
Sciertists tried 4.
the eoscern disappeared. The aueeess marks ihat Chinn has beeome ose ol the leading ? al ane
(ensure) the safety of the sstrnnnnts,but disasters still happened
which made everyone and 5.
spaee. It. also rrvenls that Chinn hss got breskthroughs (突 破) in the development of apare
(disappoint). However. the man's deaire to explore th
umiverse newer died. This is 6.
exploratinn trehnolngies bs they are all emtirely developed 8.
people believe in the importanre uf carrying on spac
7.___
Why can China do this withort any outside help? It is the car-do spirit. The Chinese people us
(explore) despite the huge risks.
wisdom and courage to 9 all the difficuities Im the early 1oos, when the euuntry 10 - poor
China has made great progress in space programme in reoent years. In 2oos, Yang Liwe
saccrssfully orbited Earth in the Shenzhou 5 sparecraft. Mere 3.
(reent).Chins hs sent
and backward country,the government decided to 11 rocket and space technolngies: With the
Chang'e 4 to explore the surfsre of the far ide of thr moos to mnke maeasaremrmis and o.
correct direction and continuous efforts, we get to where we are today step 12 step.
(ahservatitn)
On April 2, 2o21,Chinn sent Tianhe Core Module(天和核心舱) into space. 13 the
The future of space exploration remains bright. Despite the difficulties, scieatists hnpe future
onstruetion of China's spiee station, Two weeks ago, three sstronsuts took Shenzhou-17 to the
asesweries will not anly enable us to understand hor the aniverse 10.
thegin).hr also
station aned begnn their fi momths of working and livirg ther
help us sarvive well into the Iatura.
7课时练(2)Discovering Useful Structures&.L,istening5.D解析:根据下文“The success marks that China has become
and Talking
one of the leading7 of outer space.."可知,探测船成功降
「基础巩固练]
落在火星表面。
I.单句语法填空
6.A解析:根据下文“The success marks that China has become
1.to disappear 2.To pay 3.to attend 4.to play 5.to
one of the leading7 of outer space,.”可知,探测船成功释
become 6.to be announced 7.provided 8.to be taken 9.to
落在火星表面。短语:make it,意为“成功殿某事”,符合句意。
be informed 10.to find
7,C解析:根据上文“Many countries are interested in Mars(火
川,语法填空
)So far.about 50 Mars missions have been 2 globally.
1.to send 2.to attend 3.to become 4.to help
But nearly half of them have3 to get there.”可知,很多国
Ⅲ.完成句子
家对火星感兴趣,全球已经执行了大约50次火星任务,但有
1.To earn a living To earn his living 2.escape from being
近一半的任务都失败了。由此可知,“天问一号”的成功登陆
punished 3.he is always the first one to put up his hand 4.to
标志着中国已经成为太空探索的领先国家之一,
turn to for help 5.To learn more about Chinese culture
8.A解析:根据下文“Why can China do this without any
[能力提升练]
outside help?”可知,中国在空问探索技术的发展方而取得了
【,阅读理解
突破并没有依靠外在的都助,由此可知,它们都是完全自主开
[语篇解读]本文是一篇说明文。文章主要介绍了经过近0
发的。
年的太空探索,地球现在被太空垃圾包围,欧洲航天局探索清理
9,B解析:根据上文“Why can China do this without any
太空垃圾的办法。由于代价都太昂贵,目前还很难有切实可行
outside help?It is the ca-do spirit,"可知,中国人民克服了一
切困难
的清理办法。
L.D解析:细节理解题。根据第二段中“According to the
l0.C解析:根据时间状语“In the early1960s”以及常识可知,
中国在20世纪60年代初还是一个贫穷落后的国家。
European Space Ageney (ESA),scientists plan on testing their
1l.D解析:很据上文“It also reveals that China has got
'junk truck',ClearSpace-1,in 2025.It's a spacecraft with four
breakthroughs()in the development of space exploration
arms that can catch debris (and bring it back to Earth.
technologies as they are all entirely developed8."可知,空
They have chosen to bring back VESPA,a 113-kilogram,two-
处指的是中国决定发展火箭和煎天技术。
meter-wide rocket part..”可知,ClearSpace】的任务是把
l2.C解析:根据句中“With the correct direction and continuous
VESPA带回地球。
efforts”可知,中国通过不断努力,一步一步地走到今天。短
2.D解析:推理判断题。根据第四段中“Scientists are also
语:step by step,意为“一步一步”,符合句意,
considering shooting lasers (from spacecraft to heat up
13.A解析:根据上文“On April29,2021,China sent Tianhe
the debris'surface.creating a small push that would change
Core Module(天和核心轮)into space'"可知,中国从将天和枝
the debris'orbit.This change would allow the debris to be
心舱送入太空就开始了中国空间站的建设
caught by Earth's gravity.”可知,激光通过加热太空垃扳的表
14.B解析:根据上文内容可知,中国已经在太空探素方面做出
面,改变其轨道,使其进入地球大气层,所以激光是通过将太
了许多贡献。
空拉级重定向进入地球大气层来清理太空垃圾。
l5,A解析:根据下文“who have the same belief'”可知,中国欢
3.C解析:推理判断题。根据最后两段“Space junk can be very
迎的是有共同信念的合作伙伴。
dangerous,and space agencies around the world are testing and
Ⅲ.语法填空
planning the cleanup.But why haven't they done anything yet?
[语篇解读]本文是一篇说明文。文章介绍了太空探索的历
One reason is the expense.It would take between S4,000 and
程,太空探索的前景依然光明,尽管图难重重,科学家们希望未
$60.000 per kilogram to catch one piece of debris larger than
来的发现不仅能让我们了解宇宙是如何开始的,还能帮助我们
10 em.And around $300 million is needed to develop the laser
更好地生存到未来。同时介绍了中国在太空探索上取得的
technology.”可知,清理太室垃投的一个缺点是费用高吊。
成就。
4,B解析:标题归纳题。根据整篇文章内容可知,文章主要讨
1.a解析:考查冠词。句意:从最早的时候起,人类就梦想着
论了太空垃圾何题以及清理太空垃圾的方案和困难性,因此
探索宇宙,但在20世纪中叶之前,这被看作是一个不可能实
B项“I,ooking for Ways to Clean up Space(寻找清理太空垃授
现的梦想。dream“梦想”为可数名词,此处表示泛指,应用不
的方法)”最适合作为标题。
定冠词,impossible的开头发音为元音音素,所以应用冠词an。
川.完形填空
故填n:
[语篇解读]本文是一篇新闻报道。文章主要介绍了中国在太
2.were made解析:考查动词的时态和语态,句意:然而,在科
空探索领城所取得的成就,包括发射探测器、建设空间站等,以
学家的努力下,能够逃脱地球引力的火箭被制造出了。此处
及中国人民的勤劳勇敢精种和智慧对取得这些成就的贡献。
是主句的谓语都分,根据句中could escape可知,句子使用一
l.C解析:根据下一句“However,(hina has done many things
般过去时,make和rockets之间是动宾关系,应用被动语态,
besides that..”以及下文中国已经取得的成就可知,这一计划
主语rockets是复数,be动词使用were。故填were made。
正在稳步推进。
3.wih解析:考查定语从句。句意:然后,美国宇航员尼尔·
2.A解析:根锯上文“Many countries are interested in Mars(火
阿姆斯特朗踏上月球第一步,这被认为是人类的巨大飞跃。
厘).”可知,有许多国家都对去火星感兴趣,由此可知,全球已
分析句子可知,空处引导非限制性定语从句,修饰前面的整个
经执行了大约50次的火星任务
句子,关系词在从句中作主语,应用关系代词which引导从
3.A解析:根据句首词“But”可知,本句和上文存在转折关系。
句。故填which。
由此可知,虽然全球已经执行了大约50次的火星任务,但是
4.to ensure解析:考查非谓语动词。句意:科学家们努力确保
近一半没能成功。
宇航员的安全,但灾难仍然会发生,这使每个人都感到悲伤和
4,B解析:根据下文“the concern disappeared'”可知,中国“天何
失望。分析句子结构可知,此处用作动词tried的宾语,表示
一号”探测器发射时引发了人们的担忧。
“努力做”,需用不定式。敌填to ensure.
17·
5.disappointed解析:考查形容词。句意参考上题。根据上文
感兴腿,而该针对金星的研究表明生命的存在是可能的。由
“nade everyone sad”可知,此处应用形容词disappointed表示
此可知,她会对这种可能有源刻印象,画线短语意思应该是
“失望的”,作宾语补足语,故填disappointed,
“强烈地留下深刻印象”,与impressed意思一致。
6.because解析:考查表语从句。句意:这是因为尽管有巨大的
4.C解析:文章出处题,通读全文,尤其是第一段中“Exciting
风险,但人们相信进行大空探索的重要性。分析句子结构可
new research suggests there could be living things in the
知,此处是表语从句引导词,结合语意,表示“因为”,应用
clouds above Venus”可知,文章主要围绕一项新研究的发现展
because。故填because。
开,该研究发现金星上空的云层中存在一种气体,表明这里可
7,exploration explorations解析:考查名词t句意参考上愿。
能存在生物,目前对该发现尚无确切的解释,因此科学家们公
分析句子结构可知,此处用作介词0的宾语,应使用名词,需
开了数据,希望其他人能够参与解开谜团。因此,文章主要和
用exploration,是可数名词,需用复数形式表示泛指,也可以
太空科学探索相关,应该出自科学杂志。
作不可数名词指一个整体概念。故填exploration/
Ⅱ,七选五
explorations.
[语篇解读]本文是一篇说明文。文章主要介绍了太空探索带
8.recently解析:考查副词。句意:最近,中国已派出蝙绒四号
来的医疗、科技以及经济方而的益处。
探测月球背面进行测量和观测。分析句子结构可知,此处是
1.G
解析:前文“On April12,l961,the Russian astronaut Yuri
句子的时间状语,表示“最近”,需用副词recently。故填
Gagarin became the first human to journey to outer space."
recently.
述人类首次前往外太空的事件,因此G项符合语境,指出这一
9.observations解析:考查名间的数。句意参考上题。分析句
事件的重要意义,承接前文,其中的that day指代前文的April
子结构可知,此处用作动词mke的宾语,应使用名词
12,1961.
observation,表示“具体的一次观纂或观测”是可数名词,应使
2.F解析:空处位于段首,焉呼应段落标题,引出段落内容。根
用复数形式。故填observations,.
据标题“Medical benefits.”可知,本段主要介绍太空探索带来
10.began解析:考查动词的时态。句意:尽管困难重重,科学家
的医疗聋处,后文"Analyzing the effects of zero-gravity on
们希望未来的发现不仅能让我们了解字宙是如何开始的,还
blood circulation led to many discoverics on how to prevent
能帮助我们更好地生存到未来。分桥句子结构可知,此处是
some types of heart failure.And the experiments and
宾语从句的谓语部分,表示字宙开始,是发生在过去的事情,
measurements of bone strength and bone loss in astronauts
故此处用一般过去时,动词使用过去式形式。故填bga。
have helped doctors better understand bone diseases..”具体介
课时练(3)Reading for Writing&.Assessing Your Progress
绍了太空探素对医疗发展的帮助,因此F项符合语境,说明这
种益处非常多,契合后文内容,其中的medical benefits在标题
[基础巩固练】
中有同词复现。
1,单词拼写
3,B解析:空处是段落标题,需统领段落内容,且需和其他段落
1.globe 2.argument 3.patterns 4.analysis 5.monitored
标题一样使用名词短语的形式。根据第一段中“The benefits of
6.regularly
7.resources 8.attached
space,including medical,technological and economic benefits,are
川,选词填空
more than the dangers of it.”可推知,空处的益处与技术相关,后
1.At present 2.as a result 3.results in 4.A number of
"The space race has led to technological advancements in the
5.provide:for 6.In closing
shortest period of time,such a vacuum-sealed(真空密封的)food,
Ⅲ,一句多译/句式升级
fireproof materials and modern vacuum cleaners.Today,we still
l.①his money had run out②he had run out of money
use them in our daily lives.”也主要介绍太空探索对科技发展的
2.Dlead to arguments result in arguments 3.Having sent
想助,因此B项符合语境,契合段落内容,其中的technologies呼
satellites into space,we began to wonder whether it was safe for
应第一段和后文的technological.
a human to go into space.4.My sister sent me an email last
4.D解析:前文“Today,we still use them in our daily lives.
night with some of her photos attached to it.5.They wasted a
Yet,we even don't know that some NASA engineers originally
lot of time arguing about the matter.
developed them for the Apollo program that took humankind
[能力提升练]
to the moon.”说明大空探索带来的技术发展对人们的生活有
「,阅读理解
梦助,后文"Who knows what kind of new technologies could
[语篇解读门本文是一篇说明文。文章主要介绍了一项新研究
be developed that will make our lives easier in the future?"
发现,金星上空的云层中存在一种气体,表明这里可能存在生
问题的形式期侍未来太空探索带来的新技术,因此D项符合
物,目前对该发现尚无确切的解释,因此科学家们公开了数据,
语境,指出太空探索的重要性,对前文进行了总结,过渡到后
希望其他人能够参与解开谜团。
文的问题。
l.B解析:细节理解题。根据第一段中“A study of Venus
5.E解析:前文“Although these positions require highly
atmosphere shows a type of gas is in its atmosphere,”可知,金
qualified people to fill them,they are some of the highest-paid
星大气中有一种气体的存在。
jobs in the market..”说明太空探索需要的人才收入很高,因此
2.A解析:细节理解题,根据第三段中“To get to the bottom
E项符合语境,总结航天工业带来高薪工作,承接前文,其中
of the mystery,the scientists have now made their data public
的high-paid和前文的highest-paid呼应,
in the hope that others may be able to find a clue that they
Ⅲ,完形填空
have missed..”可知,科学家们公开他们的数据是为了寻求其
[语篇解读]本文是一篇记叙文。作者是宇航员的儿子,被很
他人的帮助来发现真相。
多人美慕着并且被期望与众不同,作者过去也总想着做些引人
3.A解析:词义待测题,根据画线短语的上文“n my whole
注意的事情让父亲印象深刻。但是通过一次作文比赛作者认识
career,I have been interested in the search for life elsewhere in
到,只要做爸爸的儿子就足够了。
the universe”和下文“this is even possible'”可知,此处Greaves
L.C解析:报据前文“lt's hard being an astronaut'sson”可知,
赞授在荷述自己对该发现的感受,她对寻找宇宙中的生命很
此处指的是“我知道,每个人都盼望着你很特别或十全十美”。
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