内容正文:
期末词汇复习
必修1·北师大版·Unit1:LifeChoicesLesson1
一、
重点单词详解
1:voluntary
一、核心考点
词性:形容词(adj.)
核心义:adj.志愿的;自愿的
二、构词法(词性转换)
词根:volunt(意志,意愿)
动词/名词:volunteer/voln'ha/(vi./t.自愿;n.志愿者)
派生词:voluntarily adv.自愿地
三、用法与常见搭配
voluntary work志愿工作
voluntary service志愿服务
voluntary choice自愿选择
四、重点辨析
voluntary VS volunteer
voluntary(adj.):强调”主动的、非强迫的”,修饰名词:
volunteer(v.h.):作动词时表示”自愿做某事,作名词指”志愿者”。
She made a voluntary decision to volunteer at the hospital.
2:definitely
一、核心考点
词性:副词(ad.)
核心义:adv.确切地,肯定地
二、
构词法(词性转换)
词根:definite(adj.明确的;肯定的)
动词:define/dr'fanl(vt.下定义;明确)
名词:definition/,def'rn/(n.定义;清晰度)
副词:definitely(由definite+-y构成)
三、用法与常见搭配
definitely agree完全同意
definitely not绝对不
It's definitely true..这绝对是真的。
四、重点辨析
definitely VS certainly
definitely:语气更强,表”毫无疑问”:
certainly:
侧重”理所当然”。
3:convenient
一、
核心考点
词性:形容词(ad山j.)
核心义:adj.方便的,便利的
二、构词法(词性转换)
名词:convenience/ken'vi:ians/(n.便利;方便)
副词:conveniently(adv.方便地)
反义词:inconvenient(adj.不方便的)
三、用法与常见搭配
It is convenient (for sb.)to do sth
It is convenient for me to go shopping after work.
at one's convenience在某人方便时
四、注意事项
主语不可是人,需用t作形式主语,真正主语为不定式。
4:various
核心考点
词性:形容词(ad山j.)
核心义:adj.各种各样的;多种(类型)的
二、
构词法(词性转换)
动词:vay/'veeri/(vi.变化;vt.改变)
名词:variety /va'1arti/(n.种类;多样性)
副词:variously(adv.不同地)
三、常见搭配
various kinds of各种各样的
a variety of=varieties of多种
vary from.to.从…到…变化
例:Opinions vary from person to person
5:tend
核心考点
词性:动词(vi.)
核心义:vi.易于做某事(常与todo搭配)
二、常见搭配
tend to do sth.易于做某事;倾向于做某事
She tends to get angry when others disagree with her.
tend to/towards sth.趋向于某事物
三、拓展用法
tend(vt)还可表示”照料;管理”,如tend a garden照料花园
6:update
二、
核心考点
词性:动词(t)
核心义:vt.更新
、
构词法
up-(向上)+date(日期)→”使日期向上”即”更新
三、词性转换
名词:update/Apdert/(n.更新;最新消息)
例:I need to do an update on the software.
四、常见搭配
update sth.to.把某物更新到…
update sb.on sth.向某人通报某事的最新情况
7:revise
一、核心考点
词性:动词(vi.&vt.)
核心义:vi.&vt复习;修改
二、构词法
re-(再次)+vise(看,来自拉丁语idere)→”再次查看”即”复习:修改?”
三、词义辨析
revise vS review
revise:侧重”细致修改”或?复习以备考试:
review:
强调回顾总结”或”评论”。
I revise my notes before exams./He reviewed the book for a magazine.
四、常见搭配
revise for为…复习(考试)
revise a plan修改计划
8:aim
核心考点
词性:名词(n.)、动词(vi.)
核心义:n.目的,意图;vi.力求达到
词性转换
形容词:aimless/'emmles/(adj.无目的的)
三、常见搭配
aim at sth.瞄准;旨在
aim to do sth.力求做某事
with the aim of为了…目的
The campaign aims to raise awareness of environmental protection.
四、重点辨析
aim VS goal VS target
aim:侧重”抽象意图;
goal:指”长期目标”(如人生目标):
target:侧重”具体指标”(如销售目标)。
9:distance
、
核心考点
词性:名词(n.)
核心义:n.距离,间距
二、构词法
distant/drstent/(adj.遥远的;疏远的)→distance(n.)
三、常见搭配
in the distance在远处
at a distance隔开一段距离
keep distance from与…保持距离
例:We saw a ship in the distance..
四、拓展用法
distant relatives远亲
10:actually
一、
核心考点
词性:副词(adv.)
核心义:adv.实际上,事实上
二、构词法
形容词:actual /'aektfual/(adj.真实的;实际的)
名词:actuality/,ektu'elti/(n.现实;真实情况)
三、用法
用于纠正或补充说明,常置于句首或句中。
例:He looks young,but actually he is40
四、重点辨析
actually VS really
actually:强调”与表象不同的事实;
really:侧重真实程度”。
Actually,I don't like coffee as much as tea.Is this really your book?
11:meanwhile
一、核心考点
词性:副词(adv.)
核心义:adv.与此同时
二、用法
单独作状语,连接并列分句,相当于at the same time。
I was doing homework;meanwhile,my brother was watching TV.
三、同义替换
meanwhile =in the meantime
四、注意事项
句首常用逗号隔开,前后句时态通常一致。
二、词汇巩固练习
(一)单项选择(10题)
1.She made a_decision to join the charity organization.
A)volunteer
B)voluntarily
C)voluntary
D)volunteering
2.-Do you think he will come to the party?
-He has already confirmed it.
A)Definitely
B)Certainly
C)Really
D)Actually
3.It is for us to take the subway to the airport.
A)convenience
B)convenient
C)conveniently
D)inconvenient
4.There are kinds of books in the new library
A)vary
B)variety
C)various
D)variously
5.People tend(get)tired after a long day's work.
A)get
B)to get
C)getting
D)got
6.You need toyour phone software to the latest version.
A)update
B)revise
C)aim
D)tend
7.Before the exam,students usually their notes carefully
A)review
B)revise
C)vary
D)update
8.The project_to improve children's access to education.
A)aims
B)goals
C)targets
D)tends
9.We saw a village in the distance.
A)distant
B)distance
C)distantly
D)distancing
10.I was cooking dinner,,my sister was setting the table
A)actually
B)definitely
C)meanwhile
D)certainly
(二)根据提示补全句子(6题)
1.She chose to work as a_(volunteer)at the hospital.(提示:voluntary的名词形式)
2.Could you please define the word"success”with a clear(define)?(提示:define的名
词形式)
3.We can meet at your_(convenient)tomorrow.(提示:convenient的名词形式)
4.The_(vay)of flowers in the garden attracted many visitors.(提示:various的名词形
式)
5.He_(evision)his essay three times before submission..(提示:revise的动词过去式)
6.The company's_(aim)is to reduce carbon emissions by50%.(提示:aim的名词形式)
(三)首字母填空(10题)
1.Many students do vwork during summer vacation to help others.(voluntary)
2.I dagree with your opinion on environmental protection.(definitely)
3.It's more c_to shop online than to go to the mall.(convenient)
4.The store sells vproducts,from clothes to electronics.(various)
5.My mother t to wake up early even on weekends.(tends)
6.Don't forget to u your antivirus software regularly.(update)
7.Students need to rfor the final exams next week.(revise)
8.The team's a is to win the championship this season.(aim)
9.The mountain looks beautiful when seen from a d.(distance)
10.I thought the movie was boring,m_,my friend enjoyed it a lot.(meanwhile)
(四)答案与解析
1.单项选择答案:CA BC BAB AA C
2.补全句子答案:
1.volunteer 2.definition 3.convenience 4.variety 5.revised 6.aim
3.首字母填空答案:
1.voluntary 2.definitely 3.convenient 4.various 5.tends 6.update 7.revise
8.aim 9.distance 10.meanwhile
英语词汇复习手册·必修1·Unit 1:Life Choices Lesson1