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高中人教
寒假专版
B版易错词汇精讲
【寒假专版】
高中·人教·必修二Unit3 The Internet
单元词汇总览
internet/'intanet/n.互联网;因keep in contact with与…保持实;批准
特网
联系
function/'fkn/n.功能;作用;
network/'netw3k/n.网络;网状cash /kaf/n.现金;现款;t.兑职能:vi.起作用;运转
系统:t.&vi联网;建立工作换现金
privacy'prIvasi//n.隐私;私密
关系
update/,Ap'det/t.更新:向…theft/eeft/n.盗窃:偷盗
log /Iog/vt.&i.记录:登录;n.提供最新信息:n.更新:最新消attack/'tek/t.&vi.攻击:抨
日志:记录:原木
息
击:n.攻击:抨击:发作
log on登录;上网
database/'deitabers/n.数据库;cybercr'ime/'saibakram/n.网络
log off退出;注销
资料库
犯罪
surf/s3f/vi.冲浪;浏览:t.在software/'spftwea(r)/n.软件
cybercriminal /'sarbak rimmnl/n.
…冲浪
search engine搜索引擎
网络罪犯
surf the internet网上冲浪:浏览
document/'dpkjumant/n.文件;target/'ta:gIt/n.目标:对象;靶
互联网
公文:(计算机)文档:t.记录:子;t.把…作为目标:瞄准
benefit/'benifit/,n.益处:好处;vi.
记载(详情)
threat/ret/n.威胁:恐吓:构成
&t.受益:得益于
convenience /ken'viniens/n.便威胁的人(或事物
benefit from从…中受益
利:方便
online/,Dn'lam/adj.在线的:联
distance/distans/n.距离:间距;convenient /ken'viniant/adj.方网的:adv.在线地:联网地
遥远
便的:便利的
offline/,of lam/adj.离线的;未
at a distance相距;相隔
cashless/"klas/adj.无现金的:联网的:adv.离线地:未联网地
inspire/m'spara(r)/t.鼓舞;激不用现金的
ups and downs兴衰;浮沉:起起
励:启发思考
digital/dd3tl/adj.数码的:数落落
now that既然;由于
字显示的
breakdown/'breikdaon/n.故障;
access/'aekses/n.通道;(使用、查
native/'nertrv/adj.出生地的:本崩溃;衰竭
阅、接近或面见的)机会:权利:地的;土著的:n.本地人:本国irus/'vars/n.病毒;病毒软件
t.进入;使用;获取
人
hack /haek/vt.&vi.黑客入侵:非
have access to可以使用:有机会identity/ar'dentati/n.身份:本身:法侵入(计算机系统)
接触
本体
hacker/'haeka(r)/n.黑客
contact/'kpntaekt/vt.联络:联系;identity card身份证
system/'sIstam/n.系统;体系;制
n.联系:接触
confirm /kan'f3:m/t.确认;证
易错词汇精讲
高中人教
寒假专版
1.access/aekses/n.通道:机会;权利;t.进入;使用:获取
·易错点:易混淆名词“机会/权利”与动词“获取”的用法:固定搭配have access to中to是介
词,后接名词或动名词,易误接动词原形。
·精讲:作名词时表示“接触/使用的机会”,如have access to education(有受教育的机会);作
动词时表示“获取数据/信息”,如access the database(访问数据库)。
·例句:Students should have access to good books..(学生应该有机会接触好书。)
·真题链接:(人教版高中必修二同步练习):We can
the Internet to get the latest news.
(答案:access)
2.benefit/'benifit/n.益处;好处;vi.&t.受益:得益于
·易错点:易混淆不及物动词用法(benefit from)与及物动词用法(benefit sb./sth.);名词“好
处”是不可数名词,易误用复数。
·精讲:benefit from表示“从…中受益”(主语是人):benefit sth.表示“对…有益”(主语
是事物)。
·例句:(I)We benefit from daily exercise..(我们从日常锻炼中受益。)(2)Fresh air benefits our
health.(新鲜空气对健康有益。)
·真题链接:(人教版高中必修二同步练习):Everyone can
(受益)from this new
policy..(答案:benefit)
3.contact/'kontaekt//t.联络;联系;n.联系;接触
·易错点:作动词时易误加介词with,如“contact with sb.”(错误),正确用法为contact sb.:名
词短语keep in contact with不可省略with。
·精讲:动词直接接宾语,如contact the teacher(联系老师);名词搭配make contact with(与
…取得联系)=keep in contact with。
·例句:You can contact me by email..(你可以通过邮件联系我。)
·真题链接:(人教版高中必修二同步练习):Please
(联系)us as soon as you arrive.
(答案:contact)
4.function/'fkn/n.功能:作用;vi.起作用;运转
·易错点:易混淆名词“功能”与动词“运转”的用法:作动词时不及物,不能直接接宾语,易
误用作及物动词。
·精讲:作名词时常用搭配“the function of sth.”(某物的功能):作动词时表示“正常工作”,如
The machine functions well.(机器运转良好。)
·例句:The main function of a dictionary is to explain words.(词典的主要功能是解释单词。)
·真题链接:(人教版高中必修二同步练习):This app
(起作用)as a tool for language
learning.(答案:functions)
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5.privacy/prIvasi/n.隐私;私密
·易错点:易误写为privacey或private(形容词,私人的):为不可数名词,无复数形式,易误
加s。
·精讲:强调“个人隐私”,常用搭配protect one's privacy(保护某人的隐私);形容词形式为
private(私人的)。
·例句:We should respect others'privacy.(我们应该尊重他人的隐私。)
·真题链接:(人教版高中必修二同步练习):It's important to keep your personal
(隐
私)safe online.(答案:privacy)
6.update/,p'det/vt.更新;n.更新
·易错点:易混淆动词发音/,p'detl与名词发音/'△pdet:作动词时易误加介词on,如“update
on sth.”(错误),正确用法为update sth.。
·精讲:作动词表示“使…更新”,如update the software(更新软件);作名词表示“最新消
息”,如a software update(软件更新)。
·例句:Remember to update your phone system regularly.(记得定期更新手机系统。)
·真题链接:(人教版高中必修二同步练习):The company will
(更新)its product list
next month.(答案:update)
7.target/'tagt/n.目标;t.把…作为目标
·易错点:作动词时易误加介词at,如“target at sb.”(错误),正确用法为target sb./sth.;名词
“目标”可指具体或抽象对象。
·精讲:动词搭配target sth.for sth.,如target the audience for the new product(以新产品的目标
受众为对象)。
·例句:The campaign targets young people aged18-25.(这场活动以18-25岁的年轻人为目标。)
·真题链接:(人教版高中必修二同步练习):The new policy
(瞄准)to reduce pollution
by50%.(答案:targets)
8.convenience/kan'vi:nians/n.便利;方便
·易错点:易与形容词convenient混淆:固定搭配for convenience(为了方便)中convenience为
名词,易误写为convenient。.
·精讲:convenience是名词,如“the convenience of online shopping”(网购的便利);形容词
convenient常用搭配It is convenient for sb.to do sth.。
·例句:We use smartphones for convenience.(我们为了方便使用智能手机。)
·真题链接:(人教版高中必修二同步练习):For
(方便),I usually shop online.(答
案:convenience)
9.confirm/kn'f3m/t.确认;证实
高中人教
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·易错点:易误写为conform(符合)或confirme(多写e):后接名词或宾语从句,易漏写hat
(引导宾语从句时可省略)。
·精讲:表示“确认事实/安排”,如confirm a reservation(确认预订):confirm that..(证实…)。
·例句:Please call to confirm your attendance.(请打电话确认你的出席。)
·真题链接:(人教版高中必修二同步练习):The email
(确认that the meeting will
be held on Friday.(答案:confirms)
10.ystem/'sIstam/n.系统:体系
·易错点:易误写为systerm或systeme:为可数名词,指“计算机系统”时常用单数,指“多个
体系”时用复数systems。
·精讲:常用搭配computer system(计算机系统);education system(教育体系)。
·例句:The operating system of this computer needs to be repaired.(这台电脑的操作系统需要修
复。)
·真题链接:(人教版高中必修二同步练习):Our school has a new information
(系
统).(答案:system)
11.log /lpg/vt.&vi.记录;登录;n.日志
·易错点:易混淆动词短语log on(登录)与log off(退出):作动词“登录”时不及物,需加
介词in/on,如log on to the website。
·精讲:log on=sign in(登录):log off=sign out(退出):名词“日志”如keep a log(记录日
志)。
·例句:You need to log on with your username and password.(你需要用用户名和密码登录。)
·真题链接:(人教版高中必修二同步练习):Don't forget to
off when you finish using
the computer..(答案:log)
12.distance/distans/n.距离;遥远
·易错点:易误写为distence;固定搭配at a distance(相距)中distance前需加a,易漏写。
·精讲:表示“具体距离”时为可数名词,如a distance of10 kilometers(l0公里的距离):ata
distance表示“在远处”。
·例句:The school is within walking distance of my home.(学校离我家步行可达。)
·真题链接:(人教版高中必修二同步练习):We saw the mountain
a distance.
(答
案:at)
l3.native/'neitIv/adj.本地的:.本地人
·易错点:易混淆形容词“本地的”与名词“本地人”;固定搭配native speaker(母语者)中native
不可替换为local。
高中人教
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·精讲:作形容词时后接名词,如native language(母语):作名词时指“出生在某地的人”,如
a native of Beijing(北京本地人)。
·例句:She is a native speaker of English.(她是以英语为母语的人。)
·真题链接:(人教版高中必修二同步练习):This plant is
(本地的)to South America,
(答案:native)
14.irus/'varras/n.病毒
·易错点:易误写为virous(形容词,病毒的):复数形式为viruses,易误加s为viruss。
·精讲:指“计算机病毒”或“生物病毒”,如a computer virus(电脑病毒):a flu virus(流感病
毒)。
·例句:The computer was infected with a virus.(这台电脑感染了病毒。)
·真题链接:(人教版高中必修二同步练习):Be careful!This email may contain a
(病毒).(答案:ius)
易错词汇综合训练
1.一、单项选择
1.Students should have access
online resources for their studies.
。A.to
。B.with
●C.at
●D.in
2.We all benefit
regular exercise and a balanced diet.
。A.in
●B.fiom
·C.of
●D.at
3.Please
the teacher immediately if you have any questions.
●A.contact with
高中人教
寒假专版
●B.contact to
。C.contact
。D.keep contact
4.This machine
well after being repaired last week.
●A.functions
●B.function
。C.functional
●D.functioning
5.Remember
off the computer before leaving the classroom.
●A.log
。B.logging
。C.to log
·D.logged
6.The new policy
young families to encourage childbirth.
●A.targets at
·B.targets
。C.is targeted
●D.targeting
7.It is
to shop online without leaving home.
●A.convenience
●B.convenient
●C.conveniently
●D.inconvenient
8.The email
that our flight will depart at 8 AM tomorrow.
高中人教
寒假专版
·A.confirms
●B.conforms
●C.confirms to
●D.confirms with
2.二、根据句意及汉语提示完成单词
1.Protecting personal
(隐私)is crucial in the digital age
2.The company plans to
(更新)its software next month,
3.For
(方便),many people use mobile payment apps.
4.The main
(功能)of this app is to help users learn English,
5.We need to
(确认)the time and place of the meeting
6.The new
(系统)will improve efficiency in our office.
3.三、首字母填空
1.You can a_
the database through the school's website.
2.Fresh air and clean water b
our health directly.
3.The campaign t
teenagers to raise awareness of environmental protection.
4.The distance between the two cities is about 200 k
5.This smartphone is popular because of its c
and high performance.
4.四、用所给单词的适当形式填空
1.The team is working hard to achieve their
(target)
2.Online shopping brings great
(convenient)to our daily life.
3.She always
(confirmation)her flight tickets three days in advance.
4.The machine stopped
(function)due to a power failure.
5.It is important to respect others'
(private).
5.参考答案
·一、单项选择
1.A2.B3.C4.A5.C6.B7.B8.A
·二、根据句意及汉语提示完成单词
1.privacy 2.update 3.convenience 4.function 5.confirm 6.system
高中人教
寒假专版
。
三、首字母填空
1.access 2.benefit 3.targets 4.kilometers 5.convenience
·四、用所给单词的适当形式填空
1.target 2.convenience 3.confirms 4.functioning 5.privacy