内容正文:
期末词汇复习
选修4·北师大版·Unit10:ConnectionsLesson3
一、
重点单词详解
1:adopt
一、
核心考点
词性:i.&t
核心义:收养,领养;采取某种方法、政策、态度等
二、构词法(词汇变形)
名词:adoption'dopn/(收养;采用)
形容词:adoptive/a'dpptrv/(收养的;有收养关系的)
派生词:adopted/e'dpptrd/(adj.被收养的;被采用的)
三、常见搭配
adopt a child(收养孩子)
adopt a policy/measure(采取政策/措施)
adopt an attitude(采取某种态度)
adopt a resolution(通过决议)
四、用法辨析
adopt vs.adapt::adopt侧重”采纳、收养;adapt意为”适应;改编”,常见搭配adapt to
(适应)。
五、写作应用
In order to solve environmental problems,the government should adopt effective measures to
reduce pollution.
为解决环境问题,政府应采取有效措施减少污染。
2:freeze
一、
核心考点
词性:i.&vt
核心义:呆住;突然停止;(使)结冰,(使)冻结
二、构词法(词汇变形)
过去式/过去分词:foze/faUz;frozen/'freuzn/
名词:freezing/'fi:/(极冷;冰点):frost/frpst/.(霜;严寒)(关联词)
形容词:freezing(adj.极冷的):frozen(adj.冷冻的;冻僵的)
三、常见搭配
freeze to death(冻死)
freeze up(冻住;(因害怕等)呆住)
freeze one's blood(使毛骨悚然)
be frozen with fear(因恐惧而呆住)
四、用法拓展
freezing作形容词时,指天气或温度极冷”;frozen强调”被冻结的状态”,如frozen food
(冷冻食品)。
五、语境应用
On hearing the bad news,she froze in shock and couldn't say a word.
听到坏消息,她震惊得呆住了,一句话也说不出来。
3:reveal
一、核心考点
词性:t
核心义:展现,显露;揭示,揭露
、
构词法(词汇变形)
名词:reveal/n'vi:l/((电视节目等的)揭露性片段);revelation/,reva'le虹/(揭露;启
示)
形容词:revealing红'vi:ln/(揭露真相的:暴露隐私的)
三、常见搭配
reveal a secret(揭露秘密)
reveal oneself(显露身份)
1 reveal the truth(揭示真相)
It is revealed that..(据透露…)
四、辨析
reveal vs.expose:reveal侧重”主动揭示隐藏的事物”;expose强调”使暴露于不利环境
或真相被公之于众”,如expose corruption(揭露腐败)。
五、写作应用
The survey revealed that most students struggle with time management
调查显示,大多数学生在时间管理方面存在困难。
4:investigate
core考点】
词性:vi.&vt
核心义:查明,调查,侦查
二、构词法(词汇变形)
名词:investigation/m,vest'geIfn/(调查;侦查)
名词:investigator /in'vestgerta/(调查者;侦查员)
三、常见搭配
investigate a crime(调查犯罪)
investigate into sth.(对某事进行调查)
carry out an investigation(开展调查)
under investigation(在调查中)
四、用法注意
investigate为及物动词,可直接接宾语,也可加into表示”深入调查”,如investigate the
cause of the accident(调查事故原因)或investigate into the cause。.
五、语境应用
The police are investigating the case to find out who stole the money.
警方正在调查此案,以查明谁偷了钱。
5:despair
核心考点
词性:n.&vi
核心义:n绝望:vi.绝望,丧失信心(后接of)
二、
构词法(词汇变形)
形容词:desperate/desperat/(绝望的;不顾一切的)
副词:desperately/'desperatli/(绝望地;极度地)
三、
常见搭配
in despair(绝望地)
drive sb.to despair(使某人陷入绝望)
despair of doing sth.(对做某事绝望)
abandon oneself to despair(陷入绝望)
四、用法辨析
despair(n.)vs.desperate(adj.):despair是名词,指”绝望的状态”;desperate强调”人
的情绪或行为充满绝望”,如a desperate man(绝望的人)。
五、写作应用
Never despair of success,for hard work will eventually pay off.
永远不要对成功绝望,因为努力终将有回报。
6:sob
一、核心考点
词性:n.&i.&t.
核心义:抽噎,啜泣;哭诉
二、构词法(词汇变形)
过去式/过去分词:sobbed/spbd
现在分词:sobbing/sobm
名词:sobbing(抽噎声)
三、常见搭配
sob bitterly(痛哭)
sob out(哭诉)
burst into sobs(突然大哭)
with sobs(抽噎着)
四、用法拓展
sob可作及物动词,后接直接引语或宾语,如She sobbed,I miss him so much.”(她哭诉
道:”我太想他了。)
五、语境应用
The little girl sobbed in her mother's arms after losing her favorite toy.
小女孩弄丢了心爱的玩具后,在妈妈怀里抽噎着。
7:frown
核心考点
词性:vi,
核心义:皱眉
二、构词法(词汇变形)
名词:fowm/fram(皱眉;不悦的表情)
形容词:frowning/'fa5r/(皱眉的;不悦的)
三、常见搭配
frown at sb.sth.(对某人/某事皱眉)
frown on/upon(不赞成:反对)
with a frown(皱着眉)
四、用法辨析
frown vs.scowl:frown侧重因困惑、不满而皱眉”;scowl指”怒视、沉下脸”,情绪更
强烈。
五、写作应用
Teachers often frown on students using mobile phones in class.
老师通常不赞成学生在课堂上使用手机。
8:resolutely
核心考点
词性:adv
核心义:坚决地,坚定地
二、构词法(词汇变形)
形容词:resolute/'rezolu:t/(坚决的:坚定的)
名词:resolution/,reZ'lu:/(决心:决议)
动词:resolve /I'zolv/(决心;解决)
三、常见搭配
resolutely refuse(坚决拒绝)
act resolutely(果断行动)
make a resolution(下决心)
resolve to do sth.(决心做某事)
四、用法拓展
resolute(adj.)+n.:a1 esolute person(坚定的人);resolutely修饰动词,表”态度坚决”。
五、语境应用
Despite the difficulties,she resolutely continued her research
尽管困难重重,她仍坚定地继续她的研究。
9:clasp
一、
核心考点
词性:vt.&n
核心义:vt.握紧,抱紧;n.紧握,紧抱
二、构词法(词汇变形)
过去式/过去分词:clasped /kla:spt
派生词:clasping(adj.紧握的;扣紧的)
三、常见搭配
clasp hands(握手;紧握双手)
clasp sb.to one's chest(把某人紧紧抱在胸前)
a clasp of the hand(紧握的手)
二、词汇巩固练习
(一)单项选择(10题)
1.The government has decided to_a new policy to protect the environment.
A)adapt
B)adopt
C)adjust
D)admit
2.The temperature dropped sharply last night,causing the water pipes to_
A)freeze
B)frost
C)burn
D)melt
3.The investigation finally the truth about the accident.
A)exposed
B)revealed
C)hid
D)covered
4.The police are_the case to find the stolen jewels.
A)looking
B)searching
C)investigating
D)examining
5.After failing the exam three times,he began to of passing it.
A)desire
B)despair
C)decide
D)demand
6.The little boy bitterly when he couldn't find his mother in the crowd.
A)laughed
B)smiled
C)sobbed
D)shouted
7.My teacherat me when I used my phone in class.
A)frowned
B)smiled
C)waved
D)nodded
8.She refused to give up her dream despite all difficulties.
A)suddenly
B)resolutely
C)easily
D)happily
9.The mother her child tightly to her chest after finding him safe
A)pushed
B)clasped
C)threw
D)dropped
10.On hearing the terrible news,she in shock and couldn't move.
A)smiled
B)froze
C)jumped
D)ran
(二)根据提示补全句子(8题)
1.The(adopt)of new technology has improved our work efficiency
2.She was-(freeze)with fear when she saw the snake.
3.The_(reveal)of the secret caused great trouble for him.
4.The(investigate)into the accident will take about two weeks.
5.He made a(resolve)to study harder next semester
6.The_(desperate)of the situation made everyone feel hopeless.
7.The_(sob)child was comforted by his grandmother.
8.The(frown)man walked out of the room without saying a word.
(三)首字母填空(10题)
1.The couple decided to aa child because they couldn't have their own.
2.It's so cold outside that my fingers are almost f
3.The report rthat over 60%of students lack sleep.
4.The police are still ithe cause of the fire.
5.In d,he even thought about giving up his life.
6.She b into sobs when she heard her dog had died.
7.Parents often f on teenagers spending too much time online.
8.He r refused to apologize for his mistake
9.The old man c his granddaughter's hand tightly as they crossed the street.
10.The little girl sout her story of being lost in the park.
(四)答案与解析
1.单项选择答案:B A B C B C A BBB
解析1(第1题):
考查adopt的固定用法。adopt a policy表示”采取政策”,符合句意”政府决定采取新政
策保护环境”;adapt意为”适应,adjust意为”调整”,admit意为”承认”,均不符合语
境,故选B。
解析2(第2题):
考查freeze的固定用法。freeze表示”结冰”,符合句意”昨晚气温骤降,导致水管结冰’;
fost意为”结霜”,bmm意为”燃烧”,met意为”融化?”,均不符合语境,故选A。
解析3(第5题):
考查despair的固定用法。despair of表示”对…绝望,符合句意”考试三次不及格后,
他开始对通过考试绝望”;desire意为”渴望”,decide意为”决定”,demand意为”要求,
均不符合语境,故选B。
2.补全句子答案:
1.adoption 2.frozen 3.revelation 4.investigation 5.resolution 6.despair 7.sobbing 8.
frowning
3.首字母填空答案:
1.adopt 2.frozen 3.revealed 4.investigating 5.despair 6.burst 7.frown 8.resolutely 9.
clasped 10.sobbed
英语词汇复习手册·选修4·Unit 10:Connections Lesson3