内容正文:
高中选择性必修第二册重庆大学版
【hallenge Yourself B】
词义辨析及同义替换精讲
单元精讲
【Challenge Yourself B】
词义辨析及同义替换精讲
本单元核心词汇
一、全部单元单词
wheelchair/'wi:Itfea(r)/n.轮椅altogether/,:ta'geia)/adv.总舞:赋予灵感
sorrowfully/'spraufali/adv.悲共;完全地
honorary/'Dnarari/adj.荣誉的:
伤地;悲痛地
chick /tfik/n.小鸡;雏鸟
名誉的
theoretical/,03'retk/adj.理论operate/'Dp3ret/v.操作;运转;enthusiasm/Im'oju:ziaezam/n.热
的:理论上的
做手术
情:热忱
theory/'0 Iari/n.理论;学说
operator/'Dpareita(r)/n.操作员;enthusiastic/m,ju:zi'estik/adj.
physicist/'fizisist/n.物理学家
话务员:经营者
热情的:热心的
physics/'fiziks/n.物理学
million/'miljan/num.m.百万:百weightlessness/'weitlasnas/n.失
pursue /p3'sju:/V.追求:致力于:万个
重状态
继续
scientific/,saian'tfk/adj.科学bind/baind v.捆绑:束缚:装
genius/'d3 i:nias/n.天才;天资
的:关于科学的
订
challenge/'tfaelmd3/n.W.挑战:science/'saans/n.科学;理科limit/'lmt/n./N.限度;限制:限
质疑
paper/perpa(r)/n.纸:报纸:论定
motor/mata(r)/n.发动机;马文
compose/kam'paUz/V.组成;构
达
exploration/.ekspl'ren/n.探成:创作
progress./'praugres/n.;pr3'gres/索;勘探
willpower/'wIlpava(r)/n.意志
V.进步;进展:发展
explore /ik'splb:r)/v.探索;勘力;毅力
switch/swItf/v.n.转换;切换:探;探究
开关
inspire/im'spara(cr)/v.激励:鼓
词义辨析及同义替换
1.pursue/p3'sju:/v.追求;致力于:继续
词义辨析:
pursue:侧重表示“坚持不懈地追求目标、事业或兴趣”,强调过程的持续性,为及物动词,后
接名词或动名词。
oow:含义较广,可表示“跟随、遵循”,也可指“追求”,但更侧重“在时间或顺序上紧跟”,
或“按照指示行动”。
1
高中选择性必修第二册重庆大学版
【hallenge Yourself B】
词义辨析及同义替换精讲
同义替换:
seek,strive for
例句:
She has decided to pursue a career in medicine
真题链接:(重庆大学版高中选择性必修第二册同步练习)
He has always dreamed of his studies abroad.
A.pursuing B.following C.chasing
(答案:A)
2.inspire/m'spare(r)/v.激励:鼓舞;赋予灵感
词义辨析:
inspire:侧重通过言行、榜样或事物本身的力量“激发他人的热情、创造力或斗志”,常用搭配
inspire sb.to do sth.
encourage:强调“给予支持或信心,使人敢于行动”,语气较温和,搭配encourage sb.to do sth.。
同义替换:
motivate,stimulate
例句:
Her story inspired many young people to pursue their dreams.
真题链接:(重庆大学版高中选择性必修第二册单元检测)
The teacher's praise
the students to work harder.
A.inspired B.discouraged C.confused
(答案:A)
3.challenge/'t∫elmd3n.w.挑战:质疑
词义辨析:
challenge(n.):指“需要努力克服的困难或挑战”,也可指“对某事的质疑”。
difficulty(n.):侧重“做某事时遇到的具体困难或麻烦”,常用搭配have difficulty(in)doing sth.。
同义替换:
(n.)task,problem;(v.)question,doubt
例句:
Climbing Mount Qomolangma is a great challenge for many athletes.
真题链接:(重庆大学版高中选择性必修第二册期末复习)
The new job will be a,but I'm ready to take it.
A.challenge
B.pleasure C.success(答案:A)
4.limit/lmt/n./v.限度:限制;限定
词义辨析:
limit(v.):强调“设定界限或范围,阻止某事超过一定程度”,搭配limit sth.to sth.。
restrict(v.):侧重“通过规则、法律等严格限制行动或自由”,语气比limit更强,搭配restrict
sb./sth.to sth.
高中选择性必修第二册重庆大学版
【hallenge Yourself B】
词义辨析及同义替换精讲
同义替换:
restrict,confine
例句:
We should limit the time we spend on social media.
真题链接:(重庆大学版高中选择性必修第二册同步练习)
The government has taken measures tothe use of plastic bags.
A.limit B.increase C.allow
(答案:A)
5.compose /kam'pauz/v.组成;构成:创作
词义辨析:
compose:作“组成”时,侧重“由部分构成整体”,常用被动语态be composed of:作“创作”
时,指“创作音乐、文学作品等”。
consist(v.):仅表示“由…组成”,主动语态,搭配consist of,无被动形式。
同义替换:
make up,create
例句:
The committee is composed of five experts./She composed her first song at the age of 12.
真题链接:(重庆大学版高中选择性必修第二册单元检测)
Water is
hydrogen and oxygen.
A.composed of B.made from C.consist of
(答案:A)
6.explore /ik'splb()/v.探索:勘探;探究
词义辨析:
explore:侧重“对未知领域进行系统性的考察或研究”,如探索科学问题、自然现象或新地区。
search(v.):强调“为找到某物而搜寻”,搭配search for sth.。
同义替换:
investigate,examine
例句:
Scientists are exploring ways to cure cancer.
真题链接:(重庆大学版高中选择性必修第二册同步练习)
We need to
the cause of the problem before solving it.
A.explore
B.ignore C.accept
(答案:A)
7.progress/'pravgres/n.;pr3'gres/v.进步:进展:发展
词义辨析:
progress(n.):指“持续的进步或发展”,为不可数名词,常用搭配make progress。
development(n.):侧重“事物在时间推移中的成长或完善”,可指具体领域的发展,为可数名
词。
3
高中选择性必修第二册重庆大学版
【hallenge Yourself B】
词义辨析及同义替换精讲
同义替换:
(n.advancement,growth:(v.)advance,proceed
例句:
She has made great progress in English this term.
真题链接:(重庆大学版高中选择性必修第二册期中测试)
Our country has achieved rapid
in the past decade
A.progress B.failure C.difficulty
(答案:A)
8.scientific/,saren'tfk/adj.科学的:关于科学的
词义辨析:
scientific:.强调“基于科学原理、方法或证据的”,形容与科学相关的事物。
technical(ad.):侧重“与技术、工艺相关的”,形容专业技能或操作。
同义替换:
sciential,methodical
例句:
We need to take a scientific approach to solving this problem
真题链接:(重庆大学版高中选择性必修第二册单元检测)
The experiment was conducted in a
way to ensure accuracy.
A.scientific B.casual C.random
(答案:A)
9.bind /baind/v.捆绑;束缚:装订
词义辨析:
bind:侧重“用绳、带等捆扎某物”,也可指“法律、义务等的束缚”,过去式和过去分词为bound。
tie(v.):强调“用线、绳等系牢或打结”,搭配tie sth.to sth.,使用范围更广。
同义替换:
tie,fasten
例句:
The books were bound in red leather.
真题链接:(重庆大学版高中选择性必修第二册同步练习)
He
the package with a rope before sending it.
A.bound B.broke C.opened
(答案:A)
10.enthusiasm/m'ju:ziaezom/n.热情;热忱
词义辨析:
enthusiasm:指“对某人或某事的强烈兴趣和热情”,为不可数名词,常用搭配have enthusiasm
for sth.。
passion(n.):侧重“强烈的情感或热爱”,语气比enthusiasm更强,可指对事业、艺术等的“激
情”。
4
高中选择性必修第二册重庆大学版
【hallenge Yourself B】
词义辨析及同义替换精讲
同义替换:
passion,zeal
例句:
She showed great enthusiasm for the new project.
真题链接:(重庆大学版高中选择性必修第二册期末复习)
His
for music made him practice the piano every day.
A.enthusiasm B.laziness C.fear
(答案:A)
ll.operate/Dpareit/.v.操作;运转;做手术
词义辨析:
operate:作“操作”时,指“使用机器、设备等”;作“做手术”时,搭配operate on sb.。
un(v.):表示“运行、操作机器”时,口语化更强,如un a computer。
同义替换:
handle,function
例句:
He learned to operate the machine in a week.
真题链接:(重庆大学版高中选择性必修第二册单元检测)
The doctor will
on the patient tomorrow morning.
A.operate B.work
C.study
(答案:A)
l2.paper/pep(r)/n.纸;报纸;论文
词义辨析:
paper(n.):作“纸”时为不可数名词;作“报纸、论文”时为可数名词,如a research paper(一
篇研究论文)。
newspaper(n.):仅指“报纸”,为可数名词,强调出版物本身。
同义替换:
thesis(论文),newspaper(报纸)
例句:
She wrote her name on a piece of paper./He published a paper in a famous journal
真题链接:(重庆大学版高中选择性必修第二册同步练习)
He spent three months writing his graduation
A.paper B.book C.letter
(答案:A)
综合演练
5
高中选择性必修第二册重庆大学版
【Challenge Your self B】
词义辨析及同义替换精讲
综合练习
一、
单项选择
1.Many young people
their dreams with great determination
A.pursue
B.follow
C.chase
2.Her courage and kindness
us to face difficulties bravely.
A.inspired
B.discouraged
C.confused
3.Solving environmental problems is a global
for all countries
A.challenge
B.pleasure
C.success
4.To improve sleep quality,we should
screen time before bedtime.
A.limit
B.increase
C.allow
5.The research team plans to
the relationship between climate change and animal migration.
A.explore
B.ignore
C.accept
二、根据句意及首字母提示填空
1.The experiment requires a smethod to ensure reliable results
2.After years of hard work,she has made great p_
in her academic field
3.The doctor will o on the patient with a special medical robot.
4.Water is c of hydrogen and oxygen,which are both gases.
5.His e
for science led him to spend hours in the laboratory every day.
三、用所给单词的适当形式填空
1.The government has taken measures to
(limit)the use of single-use plastics.
6
高中选择性必修第二册重庆大学版
【Challenge Your self B】
词义辨析及同义替换精讲
2.She spent three years
(compose)her first symphony.
3.Climbing Mount Everest is a dangerous(challenge)that only a few can complete
4.The new software is easy to(operate)even for beginners.
5.We need to take a(science)approach to analyze the data.
四、完成句子(每空一词)
1.这篇论文探讨了人工智能对未来就业的影响。
The
the impact of AI on future jobs.
2.他对音乐的热情激励他成为一名作曲家。
His
music inspired him to become a composer.
3.我们应该限制每天使用社交媒体的时间不超过一小时。
We should
social media use
one hour per day.
4.科学家们正在探索治疗这种罕见疾病的新方法。
Scientists are new ways to treat this rare disease.
五、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。
Dr.Wang is a researcher who
(pursue/explore)environmental science.She once wrote a
(paper/newspaper)on climate change,which(inspired/encouraged)many young sci-
entists.Her work involves
(challenging/difficult)fieldwork,such as collecting data in remote
mountains.To ensure accuracy,she always uses_
(scientific/technical)instruments.Despite the
hard work,her
(enthusiasm/passion)for science never fades.She often says,"Every
(progress/challenge)is a step toward solving global problems."
参考答案
I.单项选择
1.A2.A3.A4.A5.A
IⅡ.根据句意及首字母提示填空
1.scientific 2.progress 3.operate 4.composed
5.enthusiasm
>
高中选择性必修第二册重庆大学版
【hallenge Yourself B】
词义辨析及同义替换精讲
ⅡI用所给单词的适当形式填空
1.limit 2.composing 3.challenge
4.operate 5.scientific
V.完成句子
1.paper explores
2.enthusiasm for 3.limit;to 4.exploring
V.语篇填空
1.pursues
2.paper 3.inspired 4.challenging 5.scientific 6.enthusiasm
7.challenge
P