内容正文:
期末词汇复习
选修2·冀教版·Unit2 LetsTalkMusic!一
一、
重点单词详解
1:assess
一、核心考点
词性:动词(v,)
核心义:V.评估;评定;估算
二、构词法(词性转换)
名词:assessment/a'sesment/(n.评估;评价)
形容词:assessable /a'sesabl/(adj.可评估的;可征收的)
三、用法与常见搭配
及物动词用法:assess sth.sb.(评估某物/某人)
assess+名词短语:assess the damage(估算损失)、assess the situation(评估形势)
assess+从句:assess how well sb.did(评定某人表现如何)
常见搭配:assess.at.(估算…为…),如assess the value at$l000(估算价值为
1000美元)
四、重点辨析
assess VS evaluate:assess侧重”估算价值或数量”,evaluate侧重”全面评价质量或能
力'”;如assess the cost(估算成本),evaluate the performance(评价表现)。
五、作文高级句型
It is crucial to assess the potential risks before implementing any new policy,as a scientific
assessment can help avoid unnecessary losses.
在实施任何新政策前评估潜在风险至关重要,因为科学的评估有助于避免不必要的损
失。
2:compose
核心考点
词性:动词(v.)
核心义:v.作曲;创作;组成
二、构词法(词性转换)
名词:composition/,kDmp3'zn/(n.作文;作曲;成分)
形容词:composed /kam'pauzd/(adj.镇静的;沉着的)
三、
用法与常见搭配
表示”创作”:compose music/poetry(作曲/写诗)
表示”组成”:be composed of(由…组成),如Water is composed ofhydrogen and
oxygen
表示”使镇静”:compose oneself(使自己镇静),如She composed herself before the
interview
四、重点辨析
compose VS consist of:compose用于被动语态be composed of,consist of用于主动语
态,无被动;如The team consists of 10 members.=The team is composed of10 members
五、作文高级句型
A well-composed essay should not only have a clear structure but also convey the author's
unique perspectives.
一篇好作文不仅要有清晰的结构,还应传达作者独特的观点。
3:resign
一、
核心考点
词性:动词(v.)
核心义:V.辞职;听任
二、
构词法(词性转换)
名词:resignation/,rezIg'ne/(n.辞职;辞职信;顺从)
三、用法与常见搭配
表示”辞职”:resign(from sth.)(辞去…职务),如resign from the company(辞职离开
公司)
resigr+职位:resign one's post(辞职)、resign as manager(辞去经理职务)
表示”听任”:resign oneself to sth./doing sth.(听任;顺从),如resign oneself to failure
(听任失败)
四、拓展用法
固定短语:hand in one's resignation(递交辞职信)
五、作文高级句型
Rather than resigning himself to the difficult circumstances,he chose to face the challenges
bravely and eventually achieved success.
他没有听任困境摆布,而是勇敢面对挑战,最终取得了成功。
4:decrease
“、核心考点
词性:动词(v.)、名词(n)
核心义:v.降低:减少.减少;降低
二、构词法(词性转换)
形容词:decreasing/dr'kri:sr四/(adj.减少的:递减的)
反义词:increase/m'kui:s/(v.m.增加)
三、用法与常见搭配
动词用法:decrease(in sth.)(在某方面减少),如The temperature decreased sharply.
decrease by..(减少了…),如The number decreased by20%
decrease to..(减少到…),如The price decreased to$50
名词用法:a decrease in sth.(某事物的减少),如a decrease in sales(销售额下降)
四、重点辨析
decrease VS reduce:decrease可作动词或名词,reduce仅作动词,且reduce更强调”人
为减少;如reduce costs(降低成本),the decrease of population(人口减少)。
五、作文高级句型
To protect the environment,we should take measures to decrease the emission ofharmful
gases,which is of great significance to sustainable development.
为保护环境,我们应采取措施减少有害气体排放,这对可持续发展意义重大。
5:outstanding
核心考点
词性:形容词(ad山j.)
核心义:adj.杰出的;优秀的;未解决的
二、构词法(词性转换)
动词:stand out(突出;显眼),如Her talent stands out..
三、用法与常见搭配
作”杰出的”:outstanding student(优秀学生)、outstanding achievements(杰出成就)
作”未解决的?”:outstanding problem(未解决的问题)、outstanding debt(未偿还的债务)
四、重点辨析
outstanding VS excellent:outstanding侧重”在同类中突出,超群”,excellent侧重”质量
极好”;如an outstanding leader(杰出领袖),excellent performance(出色表现)。
五、作文高级句型
An outstanding person is not only equipped with professional skills but also possesses a
strong sense of responsibility
杰出的人不仅具备专业技能,还拥有强烈的责任感。
6:vocal
一、核心考点
词性:形容词(adj.)、名词(n.)
核心义:adj.嗓音的;发声的n.歌唱部分,声乐部分
二、构词法(词性转换)
名词:vocals /'vauklz/(n.vocals(复数)声乐部分;歌唱者)
动词:vocalize/veukelarz/(v.发声;说出来)
词根:voc(声音,如voice /voIs/,n.声音)
三、用法与常见搭配
形容词用法:vocal music(声乐)、vocal cords(声带)、vocal performance(歌唱表演)
be vocal about sth.(公开表达对某事的看法),如She is vocal about her political views.
名词用法:the vocals of a song(歌曲的歌唱部分)
四、重点辨析
vocal VS oral:vocal侧重”与嗓音/发声相关’,oral侧重”口头的,与嘴部动作相关;如
vocal training(发声训练),oral English(英语口语)。
五、作文高级句型
Participating in vocal music activities can not only improve one's singing skills but also en-
hance self-expression ability.
参加声乐活动不仅能提高歌唱技巧,还能增强自我表达能力。
7:boundary
、核心考点
词性:名词(n.)
核心义:n.界限;分界线
二、构词法(词性转换)
动词:bond/baund/(v.划界;限制)
近义词:border/bo:da)/(n.边界;边境)、limit/'lmrt/(n.限制;限度)
三、用法与常见搭配
表示”地理界限:national boundary(国界)、boundary between two countries(两国分界
线)
表示”抽象界限”:cross the boundary(跨越界限)、emotional bounda1y(情感界限)
常见搭配:set a boundary(设定界限)、push the boundaries(突破界限)
四、重点辨析
boundary VS border:boundary指”地图上的正式界限”,border指”两国/地区相邻的边
界地带;如the boundary between China and Russia(中俄边界线),the border area(边
境地区)。
五、作文高级句型
In the era of globalization,cultural exchange helps break down the boundaries between differ-
ent nations and promotes mutual understanding.
在全球化时代,文化交流有助于打破各国间的界限,促进相互理解。
8:hollow
、
核心考点
词性:形容词(ad山j.)
核心义:adj.中空的;空心的;虚伪的
二、构词法(词性转换)
名词:hollowness/'hplaunas/,(n.中空;虚伪)
动词:hollow/hl/(v.挖空;使成空心),如hollow out a tree(挖空树干)
三、
用法与常见搭配
形容”物体空心:hollow pipe(空心管道)、hollow ball(空心球)
形容”情感/言语虚伪:hollow promise(空头承诺)、hollow words(虚伪的话)
二、词汇巩固练习
(一)单项选择(10题)
1.The government needs to_the impact of the new policy on the environment.
A)assess
B)compose
C)resign
D)decrease
2.Water hydrogen and oxygen.
A)composes of
B)is composed of
C)consists in
D)is made from
3.After the scandal,the CEO decided to from his position
A)assess
B)compose
C)resign
D)decrease
4.The number of students in the school has_by 15%this year.
A)assessed
B)composed
C)resigned
D)decreased
5.Her_performance in the competition won her first prize.
A)hollow
B)outstanding
C)vocal
D)composed
6.The between the two countries was finally settled through negotiations.
A)boundary
B)hollow
C)assessment
D)resignation
7.He tried to himself before making the important speech
A)assess
B)compose
C)resign
D)decrease
8.The company has taken measures to_the cost of production.
A)assess
B)reduce
C)resign
D)vocalize
9.She is veryabout her opposition to the new law.
A)vocal
B)hollow
C)outstanding
D)composed
10.The words of the politician failed to convince the public
A)outstanding
B)vocal
C)hollow
D)boundary
(二)根据提示补全句子(8题)
1.The(assess)of the project's feasibility will take two weeks.
2.The team is_(compose)of experts from different fields
3.She handed in her(resign)yesterday and will leave next month.
4.There has been a sharp(decrease)in air pollution since the new policy.
5.The(outstanding)of his achievements was recognized by the whole industry
6.The(vocal)of the song was performed by a famous singer.
7.We need to set clear(boundary)between work and personal life.
8.The(hollow)of his promises became obvious after he failed to act.
(三)首字母填空(10题)
1.It is important to a the risks before starting a business.
2.The committee is c_of five members with different backgrounds
3.He ras chairman due to health reasons.
4.The sales of this product have d by 30%compared to last year.
5.Marie Curie is an o_scientist who won two Nobel Prizes.
6.The river forms a natural bbetween the two villages.
7.The singer's v range is impressive,covering both low and high notes.
8.His a of the situation was accurate and helped us make the right decision.
9.She tried to cherself down when she heard the bad news.
10.The politician's hpromises were met with skepticism by the public.
(四)答案与解析
1.单项选择答案:A BC D BA B BA C
2.补全句子答案:
1.assessment 2.composed 3.resignation 4.decrease 5.outstanding 6.vocals 7.boundaries 8.hol-
lowness
3.首字母填空答案:
1.assess 2.composed 3.resigned 4.decreased 5.outstanding 6.boundary 7.vocal 8.assessment
9.compose 10.hollow
英语词汇复习手册·选修2·Unit2 Lets Talk Music!一