内容正文:
高中必修第三册译林版
【词汇精讲】
Unit 3 The world online
词汇精讲
【Unit3】The world online
词汇变形及词缀精讲
全部单元单词
percentage /pa'sentId3/n.
百分
battery/baetri,baetari/n.电池
reveal/r'vi:l/t.展示,显出;揭
率,百分比:提成
quit/kwIt/t.&i.(quit,quit,示,透露
entertainment enta'temmant/n.
quitted,quitted)停止,戒掉;离appreciate'pri:fiet/vt.欣赏,
娱乐活动:招待,娱乐
开
赏识;感谢
mobile'maba/adj.可移动的,shoot past飞驰而过
wide-ranging
/waid
非固定的:行动方便的:流动knock sb off one's feet撞倒某'remd3/adj.覆盖面广的,内
的:n.手机
人,使某人双脚离地
容广泛的
device/d'vaIs/n.设备,仪器;手scary/'skeari/adj.恐怖的,吓人opera/'Dpr/n.歌剧:歌剧院
段,技巧
的
badminton/'baedmintan/h.羽毛
addict/'edkt/m.对…入迷的人;somehow/'sAmhau/adv.不知怎球运动
瘾君子
么地;以某种方式
cut back on减少,削减
be glued to sth全神贯注看着某
be lost in全神贯注,沉浸于
物,离某物很近
journal/'d3nl/h.日记:报纸,
Wi-i/'war far/n.无线网络
杂志
词汇变形及词缀精讲
l.percentage /pa'sentid/m.百分率,百分比;提成
形容词形式:percent(百分的,通常作前置定语,如a50 percent increase)
构词解析:前缀per-:表“每,每一”;cent来自拉丁语“百”;后缀-age:构成名词,表“集合、总
称”。
同类词:postage(邮资)、narriage(婚姻)
例句:The percentage of students who passed the exam is80%
真题链接(译林版高中必修三同步练习):What'sthe_(percent)of water in the human body?(答
案:percentage)
2.entertainment/,ente'teinmant/h.娱乐活动:招待,娱乐
动词形式:entertain(招待:使娱乐)
形容词形式:entertaining(有趣的,娱乐的)
构词解析:前缀enter--:表“使进入某种状态”;tain意为“保持”;后缀-ment:构成名词,表“行
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高中必修第三册译林版
【词汇精讲】
Unit 3 The world online
为、结果”。
同类词:development(发展)、movement(运动)
例句:Watching movies is one of my favorite forms of entertainment.
真题链接(译林版高中必修三教材例句):Television provides us with endless entertainment.
3.mobile/'maubail/adj.可移动的,非固定的:n.手机
名词形式:mobility(移动性,流动性)
构词解析:前缀mob-:表“移动”;后缀-ile:构成形容词,表“易于…的,可…的”。
同类词:agile(敏捷的)、fragile(易碎的)
例句:Nowadays,mobile payment is very popular in China
真题链接(译林版高中必修三同步练习):With the improvement of_(mobile)),more people choose
to work from home.(答案:mobility)
4.device/dr'vaIs/n.设备,仪器:手段,技巧
动词形式:devise(设计,发明)
构词解析:前缀de-:表“完全”;vise意为“看,观察”;后缀-ce:构成名词。
同类词:service(服务)←serve(服务)、advice(建议)←-advise(建议)
例句:This new device can help people monitor their health,
真题链接(译林版高中必修三教材例句):We use various devices to connect to the Internet.
5.reveal /r'vil/t.展示,显出揭示,透露
名词形式:revelation(揭示,启示)
构词解析:前缀re-:表“再次,重新”;veal来自拉丁语“面纱”,字面意思“揭开面纱”。
同类词:discover(发现)、uncover(揭露)
例句:The survey revealed that most students like online learning.
真题链接(译林版高中必修三同步练习):The report_(reveal)some problems in the education
system.(答案:revealed)
6.appreciate/'prifiert/wt.欣赏,赏识:感谢
名词形式:appreciation(欣赏,感激)
形容词形式:appreciative(感激的,赏识的)
构词解析:前缀ap-:表“加强”;preci意为“价值”(如precious珍贵的):后缀-ate:构成动词。
例句:I deeply appreciate your help in this matter.
真题链接(译林版高中必修三同步练习):Please accept this gift as a token of our
(appreciate).
(答案:appreciation)
7.wide-r anging/,ward'rend3四/adj.覆盖面广的,内容广泛的
动词短语:range widely(范围广泛)
构词解析:前缀wide:表“宽的”;range意为“范围”;后缀-ing:构成形容词,表“具有…特
征的”。
同类词:far-reaching(影响深远的)、long-lasting(持久的)
例句:The book covers wide-ranging topics from history to science.
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高中必修第三册译林版
【词汇精讲】
Unit 3 The world online
真题链接(译林版高中必修三教材例句):The project has a wide-ranging impact on the local community.
8.operate/'DpareIt/v.操作:运转:做手术
名词形式:operation(手术;操作)、operator(操作员)
形容词形式:operational(可操作的)
构词解析:前缀oper-:表“工作”;后缀-ate:构成动词:-tion:构成名词。
例句:He learned how to operate the machine in a week
真题链接(译林版高中必修三同步练习):The doctor will perform an_(operate)on the patient
tomorrow.(答案:operation)
9.addict/edkt/h.对…入迷的人;瘾君子
动词形式:addict(使沉迷,使上瘾)
形容词形式:addicted(上瘾的,入迷的)
名词形式:addiction(上瘾,沉迷)
构词解析:前缀ad-:表“加强”;dict意为“说,命令”,字面意思“被…支配”。
固定搭配:be addicted to(对…上瘾)
例句:He is a video game addict and spends hours playing every day.
真题链接(译林版高中必修三同步练习):Many teenagers become__(addict)to social media.(答
案:addicted)
10.journal/'d33nlh.日记;报纸,杂志
名词形式:journalist(记者)
形容词形式:journalistic(新闻业的)
构词解析:词根joum:表“日子”(如journey旅程):后缀-al:构成名词,表“物”。
例句:She keeps a journal to record her daily life
真题链接(译林版高中必修三教材例句):This journal publishes articles on environmental issues.
11.battery/'bri,'baetari/n.电池
复数形式:batteries
构词解析:词根bat:表“打,击”(如battle战斗):后缀-ey:构成名词,表“场所,集合”。
例句:My phone battery is running low,so I need to charge it.
真题链接(译林版高中必修三同步练习):Please replace the(battery)in the remote control..(答
案:batteries)
l2.scary/keari/adj.恐怖的,吓人的
动词形式:scare(使害怕,惊吓)
副词形式:scarily(可怕地)
构词解析:后缀-y:加在名词后,构成形容词,表“充满…的,具有…性质的”。
同类词:cloudy(多云的)、windy(有风的)
例句:The horror movie was so scary that I couldn't sleep at night
真题链接(译林版高中必修三同步练习):The(scare)story made the children cry.(答案:scay)
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高中必修第三册译林版
【词汇精讲】
Unit 3 The world online
l3.somehow/'smha/ad.不知怎么地;以某种方式
合成词解析:some(某种)+how(方式)
同类词:someone(某人)、something(某物)
例句:She somehow managed to finish the task on time.
真题链接(译林版高中必修三教材例句):Somehow,we need to find a solution to this problem.
14.quit /kwnt/t.&vi.停止,戒掉:离开
过去式/过去分词:quit/quit或quitted/quitted
名词形式:quitter(轻易放弃的人)
构词解析:词根quit:表“离开,放弃”
固定搭配:quit doing sth(停止做某事)
例句:HIe decided to quit smoking for his health
真题链接(译林版高中必修三同步练习):You should
(quit)playing computer games and focus
on your study.(答案:quit)
综合训练
一、
根据句意及汉语提示完成单词
1.What's the
(百分比)of students who prefer online learning?
2.Mobile phones are important
(设备)for communication in modern life
3.The museum offers various
(娱乐活动)for children during weekends.
4.She has kept a(i)since she was ten years old
5.The remote control needs new()because it doesn't work.
6.His
(about the company's secret surprised everyone.
二、用所给单词的适当形式填空
1.The survey
(reveal)that most people spend over 3 hours on mobile phones daily.
2.Thank you for your help-I really
(appreciate)it.
3.Many young people become_
(addict)to social media without realizing it.
4.With the improvement of(mobile),more people choose to work remotely.
5.The doctor will perform an(operate)on the patient next week.
6.We should
(quit)smoking to keep healthy.
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高中必修第三册译林版
【词汇精讲】
Unit 3 The world online
7.Her
(appreciate)for classical music made her learn the piano.
三、完成句子(每空一词)
1.这部电影如此吓人以至于我不敢独自观看。
The movie was
I dared not watch it alone.
2.他决定戒烟来改善健康状况。
He decided to
to improve his health.
3.这项技术对当地社区有广泛的影响。
This technology has a
impact on the local community.
4.不知怎么地,他设法按时完成了任务。
he managed to finish the task on time.
四、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。
Nowadays,mobile phones have become an important part of our daily life.The
(percent)of
people using smartphones is over 90%in big cities.We use these(device)for communication,
work,and
(entertain).However,some students are(addict)to mobile games,which
affects their studies.
A recent survey_(reveal)that 60%of teenagers spend more than 2 hours on phones daily.To
solve this problem,experts suggest parents help children develop good habits,such as setting time
limits and encouraging
(outdoor)activities.Remember,we should control technology instead
of letting it control us.
参考答案
I.根据句意及汉语提示完成单词
1.percentage 2.devices 3.entertainments 4.journal 5.batteries 6.revelation
I.用所给单词的适当形式填空
1.revealed 2.appreciate 3.addicted 4.mobility 5.operation 6.quit 7.appreciation
L.完成句子
1.so scary that 2.quit smoking 3.wide-ranging
4.Somehow
高中必修第三册译林版
【词汇精讲】Unit3 The world online
V语篇填空
1.percentage 2.devices 3.entertainment 4.addicted 5.revealed 6.outdoor
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