内容正文:
期末词汇复习
选择性必修第三册·译林版·Unit2 Outofthisworld二
一、
重点单词详解
1:crucial
一、核心考点
词性:形容词(adj.)
核心义:adj.至关重要的,关键性的
二、必记搭配与例句
be crucial to/for sth.(对某事至关重要):Access to quality education is crucial to breaking
the cycle of poverty.
play a crucial role in..(在…中起关键作用):Technology plays a crucial role in modern
education
It is crucial that..(…是至关重要的):It is crucial that we protect the environment for
future generations
三、重点辨析
crucial vs.important:crucial语气更强,强调'决定性、生死攸关,如a crucial decision
(关键决策);important侧重重要性”,使用范围更广。
2:administration
一、核心考点
词性:名词(n.)
核心义:n.行政部门:管理,行政
二、必记搭配与例句
government administration(政府行政部门):The government administration is responsible
for public services.
business administration(工商管理):She is studying business administration at university.
under the administration of..(在…的管理下):The school operates under the administra-
tion of the local government.
三、
重点辨析
administration vs.management:administration侧重”宏观管理、公共事务”,如school
administration(学校行政);management侧重”企业、团队的具体运营管理,如project
management(项目管理)。
3:comprise
一、
核心考点
词性:动词(v.)
核心义:t.包括,包含;组成,构成
必记搭配与例句
A comprises B and C(A BC):The committee comprises 10 members from different
departments.
be comprised of(由…组成):The team is comprised of experts from various fields
comprise different aspects(包含不同方面):The project comprises research,development,
and implementation
三、重点辨析
comprise vs..consist of vs..compose:comprise主动形式表”包含”(A comprises B):consist
of无被动,只能用物作主语(A consists of B);compose常用被动be composed of(Ais
composed of B)。
4:foundation
核心考点
词性:名词(n.)
核心义:n.基础,根据;地基;创办;基金会
、
必记搭配与例句
lay the foundation for..(为…打下基础):Early childhood education lays the foundation
for lifelong learning.
on the foundation of..(在…的基a础上):The theory was built on the foundation of previous
research
charity foundation(慈善基金会):The charity foundation provides support to underprivileged
children.
三、拓展用法
抽象意义”基础?不可数,如the foundation of democracy(民主的基础);具体”基金会”
可数,如the Bill&Melinda Gates Foundation。
5:investment
一、核心考点
词性:名词(n.)
核心义:n.投资:投入
二、必记搭配与例句
make an investment in.(在…方面投资):The company made a large investment in
renewable energy.
return on investment(投资▣报率):We need to calculate the return on investment carefully.
invest time/noney/effort in sth.(在某事上投入时间/金钱/努力):She invested considerable
effort in the research project.
拓展用法
抽象”投入”不可数,如investment in education(教育投入);具体”投资项日”可数,如
foreign investments(外国投资项目)。
6:calculate
一、
核心考点
词性:动词(v.)
核心义:vt.计算,核算;预测
二、必记搭配与例句
calculate the cost/result(计算成本/结果):We need to calculate the total cost of the project
calculate on/upon(指望,依赖):You can calculate on my support for your proposal
It is calculated that..(据估算…):It is calculated that the population will reach 10 billion
by2050.
三、
重点辨析
calculate vs..compute vs.estimate:calculate侧重”精确计算”,如calculate the distance;
compute强调”用公式或计算机计算,更正式;estimate侧重”估算、大致判断”,如
estimate the population
7:constant
核心考点
词性:形容词(adj)
核心义:adj.固定的,不变的;连续发生的,重复的
必记搭配与例句
constant temperature ()The laboratory maintains a constant temperature for experi-
ments
constant efforts(持续的努力):Success requires constant efforts and perseverance..
be constant in sth.(在某事上保持不变):He has been constant in his support for the com-
munity.
三、重点辨析
constant vs.consistent:constant强调”频率高、不间断?”,如constant interruptions(不断
的打扰);consistent侧重”前后一致、符合逻辑”,如consistent policy(一贯的政策)。
8:nuclear
核心考点
词性:形容词(ad山j.)
核心义:adj.核能的,原子能的;核武器的
二、必记搭配与例句
nuclear energy ()Nuclear energy provides a significant portion of the country's elec-
tricity.
nuclear reaction(核反应):Scientists study nuclear reactions to understand atomic energy.
nuclear family(核心家庭):The nuclear family consists of parents and their children.
三、拓展用法
注意语境差异:nuclear除表”核能”外,还可指”细胞核的(nuclear membrane核膜)》
或核心的”(nuclear issue核心问题)。
9:incredible
核心考点
词性:形容词(adj.)
核心义:adj.极其的;令人难以置信的
二、必记搭配与例句
incredible speed/growth(惊人的速度/增长):The company has achieved incredible growth
in the past year.
It is incredible that.(…令人难以置信):It is incredible that he completed the marathon
in under three hours.
incredibly difficult/charming(极其困难/迷人):The task was incredibly difficult but reward-
ing.
三、
重点辨析
incredible vs.nbelievable:两者近义,但incredible更强调”超出寻常、令人惊叹”,如
incredible beauty;nbelievable更强调'难以相信”,如nbelievable story。
二、词汇巩固练习
(一)单项选择(10题)
1.A balanced diet and regular exercise are to maintaining good health
A)crucial
B)important
C)constant
D)incredible
2.The new_of the company has improved efficiency by 30%.
A)management
B)administration
C)calculation
D)foundation
3.Our school team five students from Grade 11 and three from Grade 12
A)composes
B)consists
C)comprises
D)is made up
4.Early childhood education lays the for lifelong learning
A)foundation
B)investment
C)administration
D)nuclear
5.The government plans to more funds in renewable energy projects next year.
A)calculate
B)invest
C)comprise
D)constant
6.Scientists_that the earth's temperature will rise by 1.5C in the next decade.
A)estimate
B)compute
C)calculate
D)count
7.The team'sefforts finally led to their victory in the competition.
A)consistent
B)constant
C)nuclear
D)administrative
8.energy is considered a clean alternative,but its safety risks cannot be ignored.
A)Nuclear
B)Crucial
C)Incredible
D)Foundational
9.The growth of online shopping has changed people's consumption habits.
A)constant
B)crucial
C)incredible
D)administrative
10.The course three modules:basic theory,case studies,and practical training.
A)composes of
B)is consisted of
C)comprises
D)is made up
(二)根据提示补全句子(6题)
1.The success of the project depends on the_(administer)of resources.
2.She showed great(constant)in pursuing her academic goals
3.The company made a huge(invest)in artificial intelligence technology.
4.It is(calculate)that the new policy will benefit over 10,000 families.
5.The team's(found)principle is to prioritize teamwork and innovation.
6.His_(incredible)fast progress surprised all his teachers
(三)首字母填空(10题)
1.The c_decision to reduce carbon emissions will affect global climate policies
2.Business a is a popular major for students interested in management.
3.The museum's collection c_over 5,000 ancient artifacts from around the world
4.On the f of mutual respect,the two countries reached a trade agreement.
5.Long-term i in education is key to a nation's future development.
6.Please cthe total cost of the project and report it by Friday.
7.The machine requires cmaintenance to ensure its normal operation.
8.The n family structure is common in most Western countries.
9.The athlete broke the world record with an iperformance.
10.The committee is d into three sub-groups to handle different tasks.
(四)答案与解析
1.单项选择答案:A B C A B C B A CC
解析1(第1题):
考查crucial的用法。crucial表示至关重要的”,语气比important更强,符合句意均
衡饮食和规律运动对保持健康至关重要”;constant表示”持续的”,incredible表示”难
以置信的”,均不符合语境,故选A。
解析2(第3题):
考查comprise的用法。comprise表示?包含、由…组成”,主动形式直接接宾语,符
合句意”我们校队包括5名11年级学生和3名12年级学生”;compose需要与of连用,
consist需要与of连用,is made up需要与of连用,均不符合语法要求,故选C。
解析3(第6题):
考查calculate的用法。calculate表示”计算、预测”,侧重精确计算,符合句意”科学家
预测地球温度在未来十年将上升l.5C';estimate侧重估算,compute更正式,count表
示计数,均不符合语境,故选C。
2.补全句子答案:
1.administration 2.constancy 3.investment 4.calculated 5.foundational 6.incredibly
3.首字母填空答案:
1.crucial 2.administration 3.comprises 4.foundation 5.investment 6.calculate 7.constant
8.nuclear 9.incredible 10.divided
英语词汇复习手册·选择性必修第三册·Unit2 Out of this world二