内容正文:
高中选择性必修第三册译林版
【词汇精讲】
F版真题精讲
【Unit2】Out of this world
词汇积累与运用
本讲核心词汇
telescope/'teliskaup/n.望远镜
plain to see显而易见的
资:投入
universe /'ju:nivs3:s/n.(the uni-foundation/faon'dern/n.基础,calculate/'kaelkjulert/t.计算,
verse)宇宙,天地万物
根据:地基:创办:基金会:lay核算:预测
crucial/'ku:/adj.至关重要的,the foundation for为打下基础coverage/'kAvarid3/n.新闻报
关键性的
purse /p3sn.资金,财源;钱包道;覆盖范围:信息范围
orbit/'bt/t.&vi.围绕.运tale/terl/n.故事:讲述,叙述mechanic/me'kenk/n.机械师,
动,沿轨道运行:n.(天体等运origin/'Drrd3n/n.起源,起因;技工
行的)轨道
出身
assistant月'sIstant/n.助理;售
astronomer/a'strpnama(r)/n.天shuttle/AtWn.航天飞机;来往货员:助教:adj.助理的,副的
文学家
于两地之间的航班(或班车、火incredibly /m'kredabli/adv.极
merely /'miali/adv.仅仅,只不车):vi.频繁往来(于两地之间)其,极端地:令人难以置信
过
frequency/fii:kwansi/n.发生dust/dAst/n.沙土,尘土;灰尘,
administration /admmI'strerfn/率,出现率;频繁:频率
尘埃
n.行政部门;管理,行政
hydrogen/'haidrad3an/n.氢,氢shelter/'felta(r)/n.居所,住处;
agency/eId3nsi/n.机构:代理气
庇护:t.保护,掩蔽:vi.躲避
处
ocket/rokit/n.火箭:火箭武constant/konstant/adj.固定的,
comprise /kam'praiz/t.包括,器
不变的:连续发生的,重复的
包含:组成,构成
notive/'mtv/n.原因,动机,nuclear'nju:klia(r)/adj.核能
scan/sken/vt.&i.扫描,细看:目的
的,原子能的:核武器的
浏览:n.扫描检查;快速查阅
investment /i'vestmant/n.
直击真题高效讲
真题解析
1.真题1
The astronomer used a powerful to observe distant stars and galaxies.
A.telescope
B.universe
C.orbit
答案:A
高中选择性必修第三册译林版
【词汇精讲】
F版真题精讲
核心词汇:telescope/'teliskaup/n.望远镜
核心知识点:
词性:可数名词,复数形式telescopes。
搭配:use a telescope(使用望远镜):powerful telescope(高性能望远镜)。
2.真题2
The
is made up of billions of galaxies,including our Milky Way.
A.universe
B.orbit
C.foundation
答案:A
核心词汇:universe/'ju:nIv3s/n.(he universe)宇宙,天地万物
核心知识点:
词性:不可数名词,常与定冠词the连用。
搭配:in the universe(在宇宙中):explore the universe(探索宇宙)。
3.真题3
Itis
to wear a seatbelt while driving to ensure safety.
A.crucial
B.merely
C.incredibly
答案:A
核心词汇:crucial'ku:/adj.至关重要的,关键性的
核心知识点:
词性:形容词。
搭配:be crucial to sth.(对某事至关重要);crucial factor(关键因素)。
4.真题4
The Moon
around the Earth every 27.3 days.
A.orbits
B.scans
C.comprises
答案:A
核心词汇:orbit/'obt/t.&vi.围绕.运动,沿轨道运行:n.(天体等运行的轨道
核心知识点:
词性:动词/名词。
搭配:orbit around..(围绕..运行):eath's orbit(地球轨道)。
5.真题5
She is not just a student but also an in the school library,helping with book management.
2
高中选择性必修第三册译林版
【词汇精讲】
F版真题精讲
A.assistant
B.mechanic
C.astronomer
答案:A
核心词汇:assistant/A'sIstant/n.助理:售货员:助教;adj.助理的,副的
核心知识点:
词性:名词/形容词。
搭配:library assistant(图书馆助理);teaching assistant(助教)。
6.真题6
We need to
the cost of the project before making a final decision.
A.calculate
B.invest
C.scan
答案:A
核心词汇:calculate/kaelkjulert/t.计算,核算;预测
核心知识点:
词性:动词,名词形式calculation。
搭配:calculate the cost(计算成本);calculate the result(预测结果)。
7.真题7
The
of the new policy will be reported by all major news stations tomorrow.
A.coverage
B.frequency
C.investment
答案:A
核心词汇:coverage/'kAvarid3yn.新闻报道;覆盖范围;信息范围
核心知识点:
词性:不可数名词。
搭配:news coverage(新闻报道);media coverage(媒体报道)。
8.真题8
The
repaired my car engine and now it runs smoothly again
A.mechanic
B.astronomer
C.assistant
答案:A
核心词汇:mechanic /ma'kaenik/n.机械师,技工
核心知识点:
词性:可数名词,复数形式mechanics。
3
高中选择性必修第三册译林版
【词汇精讲】
F版真题精讲
搭配:car mechanic(汽车技工):engine mechanic(发动机机械师)。
9.真题9
Solar panels convert sunlight into electricity with high
in summer.
A.frequency
B.coverage
C.efficiency
答案:A
核心词汇:frequency/fri:kwansi//n.发生率,出现率;频繁;频率
核心知识点:
词性:不可数名词。
搭配:high frequency(高频率):frequency of occurrence(发生频率)。
10.真题10
The company plans to make a large
in new technology to improve production
A.investment
B.motive
C.coverage
答案:A
核心词汇:investment/m'vestmant/n.投资;投入
核心知识点:
词性:可数/不可数名词。
搭配:make an investment(进行投资):investment in sth.(对某事的投资)。
11.真题11
The
for his study abroad is to learn advanced science and technology.
A.motive
B.origin
C.tale
答案:A
核心词汇:motive/matv/n.原因,动机,目的
核心知识点:
词性:可数名词。
搭配:motive for sth.(做某事的动机):main motive(主要动机)。
12.真题12
The
of the custom can be traced back to the Tang Dynasty.
A.origin
B.foundation
C.shelter
4
高中选择性必修第三册译林版
【词汇精讲】
F版真题精讲
答案:A
核心词汇:origin/'orId3m/n.起源,起因;出身
核心知识点:
词性:可数名词,复数形式origins。
搭配:origin of sth.(某事的起源):cultural origin(文化起源)。
真题精准训练
实战演练
一、
单项选择
1.The
is so large that it contains all the stars,planets,and galaxies we know.
A.telescope
B.universe
C.orbit
2.To study the stars,astronomers often use a powerful
A.mechanic
B.assistant
C.telescope
3.It is
for astronauts to wear spacesuits during spacewalks
A.crucial
B.merely
C.incredibly
4.The Earth
around the Sun once every 365 days
A.orbits
B.scans
C.comprises
5.The library
helps students find books and manage the reading area.
A.astronomer
B.assistant
C.mechanic
二、用所给单词的适当形式填空
1.The scientist needs to
(calculation)the distance between the two stars.
高中选择性必修第三册译林版
【词汇精讲】
F版真题精讲
2.We should make an
(invest)in renewable energy to protect the environment.
3.The main
(motive)of his research is to find a cure for the disease.
4.The
(origin)of this tradition dates back to hundreds of years ago.
5.The media provided full
(cover)of the international conference.
三、首字母填空
1.The Moon's o around the Earth takes about 27 days.
2.A good mechanic can repair car engines with high e
3.The f of the accident is still under investigation by the police.
4.The company's new policy received wide media c_.
5.Learning about the u helps us understand our place in the cosmos.
四、语篇填空
阅读下面短文,在空白处填入一个适当的单词或用括号内单词的正确形式填空,使短文通顺、连
贯。
Astronomers use 1.
_(telescope)to explore the 2.(universe).They study how planets 3.
(orbit)around stars and calculate the 4.(distance)between celestial objects.For young
scientists,the 5.(motive)to pursue space research often comes from a childhood interest in
stars.The 6.(origin)of space exploration can be traced to ancient civilizations,but mod-
ern technology has made it more efficient.To succeed in this field,it is 7.(crucial)to have
both knowledge and patience.Many universities offer courses that 8.(cover)topics like astro-
physics and space engineering,providing students with the foundation to become future astronomers.
参考答案
I单项选择
1.B2.C3.A4.A5.B
L.用所给单词的适当形式填空
1.calculate 2.investment 3.motive 4.origin 5.coverage
I.首字母填空
1.orbit 2.efficiency 3.frequency 4.coverage 5.universe
6
高中选择性必修第三册译林版
【词汇精讲】
F版真题精讲
V.语篇填空
1.telescopes 2.universe 3.orbit 4.distance 5.motive 6.origin 7.crucial
8.
cover
7