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高中必修第一册沪教版
【寒假专版】
D版词义辨析及同义替换精讲
寒假专版
【Unit3】Choices
词义辨析及同义替换精讲
本单元核心词汇
一、全部单元单词
convenience /kan'vi:nians/n.
途的)场所;设施;设备
determine/dr't3mn/v.查明:测
便:便利
plastic/plaestik/n.塑料adj.塑定;准确算出
label/'lebl/n.标签
料制的;塑料的
stress/stres/n.压力;精神压力:
global/'glaubl/adj.全球的:全container /kan'tena)/n.容器
心理负担;紧张
世界的
greenhouse/'gri:nhaos/n.温室cattle/'ketl/n.牛
snack/snek/n.点心:小吃;快energy-efficient/'enad3 i ifint/frozen/'frauzn/adj.冷冻的;冷
餐
ad.节能的
藏的
packaging/'pekd3四/n.包装材
amount/A'maunt//n.数量;数额link /lnk/v.连接
料
gas1ges/n.气体
teenager /'ti:neid33(r)/n.(13
recycle/ri:'sak/v.回收利用
impact/mpaekt//n.巨大影响:19岁之间的)青少年
facility /fa'srlati/n.(供特定用强大作用
词义辨析及同义替换
1.convenience/kan'vi:nians/h.方便;便利
词义辨析:
convenience:侧重指“为生活、工作提供便利的事物或状态”,是名词,常用搭配“for conve-
nience”(为方便起见)。
convenient:
是其形容词形式,指“方便的、便利的”,主语通常是事物,不能用人作主语。
同义替换:
ease,comfort
例句:
We bought a car for the convenience of traveling.
真题链接:(沪教版高中必修第一册同步练习)
Online shopping brings great to our daily life
A.convenience
B.convenient
高中必修第一册沪教版
【寒假专版】
D版词义辨析及同义替换精讲
C.difficulty
(答案:A)
2.
(答案:A)
3.global/'glaubl/adj.全球的:全世界的
词义辨析:
global:强调“覆盖全球范围的”,涉及多个国家或地区,如global warming(全球变暖)。
international:侧重“国际间的、跨国的”,强调国家之间的交流或合作。
同义替换:
worldwide,universal
例句:
This company has a global reputation for quality.
真题链接:(沪教版高中必修第一册单元测试)
The COVID-19 pandemic has become a
problem,requiring cooperation from all countries
A.local B.global C.national
(答案:B)
4.recycle/,ri:'sakw.回收利用
词义辨析:
recycle:指“对废弃物进行回收再加工,使其重新利用”,如recycle paper(回收纸张)。
reuse:侧重“重复使用原有物品,不改变其形态”,如reuse a bottle(重复使用瓶子)。
同义替换:
reprocess,reuse
例句:
We should recycle plastic bottles to reduce pollution.
真题链接:(沪教版高中必修第一册课后练习)
It's important to
waste materials instead of throwing them away.
A.recycle B.destroy C.ignore(答案:A)
5.facility /f'srlati/n.(供特定用途的)场所:设施:设备
词义辨析:
facility:常用复数形式facilities,指“公共设施、设备”,如sports facilities(体育设施)。
equipment:指“具体的工具、设备”,是不可数名词,如medical equipment(医疗设备)。
同义替换:
amenity,installation
例句:
The school has excellent sports facilities,including a swimming pool.
真题链接:(沪教版高中必修第一册同步练习)
The new library provides modern
for students to study.
A.facilities B.equipments C.furniture
(答案:A)
高中必修第一册沪教版
【寒假专版】
D版词义辨析及同义替换精讲
6.plastic/'plaestik/n.塑料adj.塑料制的:塑料的
词义辨析:
plastic:作名词时指“塑料”(不可数)或“塑料制品”(可数):作形容词时指“塑料制的”。
ubber:指“橡胶”,弹性好,常用于制作轮胎、橡皮等。
同义替换:
polymer,synthetic
例句:
Too much plastic waste is harmful to the environment.
真题链接:(沪教版高中必修第一册单元测试)
We should use fewer
bags to protect the planet.
A.paper B.plastic C.cloth
(答案:B)
7.impact/'mpakt//n.巨大影响:强大作用
词义辨析:
impact::强调“对事物产生的显著影响或冲击力”,常与on搭配,如have an impact on(对…
有影响)。
influence:
侧重“潜移默化的影响”,可指对人的思想、行为的影响,搭配influence on。
同义替换:
effect,influence
例句:
Technology has a great impact on modern life
真题链接:(沪教版高中必修第一册同步练习)
The new policy will have a positive
on the local economy.
A.impact B.idea C.habit
(答案:A)
8.determine/d't3mn/w.查明;测定;准确算出
词义辨析:
determine:侧重“通过调查或分析得出结论”,如determine the cause(查明原因)。
decide:指“经过思考后做出选择或决定”,如decide to do sth(决定做某事)。
同义替换:
ascertain,find out
例句:
Scientists are trying to determine the origin of the virus.
真题链接:(沪教版高中必修第一册课后练习)
The police need to
who stole the valuable painting
A.determine B.forget C.imagine(答案:A)
9.stress/stres/n.压力:精神压力:心理负担;紧张
高中必修第一册沪教版
【寒假专版】
D版词义辨析及同义替换精讲
词义辨析:
stress:指“因工作、学习等产生的精神压力”,是不可数名词,如under stress(处于压力下)。
pressure:既可指“物理压力”,也可指“社会或心理压力”,可与on搭配,如put pressure on(对
…施压)。
同义替换:
tension,pressure
例句:
Too much study stress can affect students'health
真题链接:(沪教版高中必修第一册单元测试)
Many teenagers suffer from
because of exams.
A.stress B.happiness C.freedom
(答案:A)
10.link1mkw.连接
词义辨析:
link:指“将两者联系起来,强调逻辑或因果关系”,搭配link.to/with.…(把…和…连接)。
connect:侧重“通过媒介(如道路、网络)将两地或事物连接”,搭配connect..to/with.。
同义替换:
associate,relate
例句:
Scientists have linked smoking to lung cancer.
真题链接:(沪教版高中必修第一册同步练习)
The new bridge will
the two cities and improve transportation.
A.link B.separate C.block(答案:A)
11.amount/e'mant/h.数量:数额
词义辨析:
amount:修饰不可数名词,如a large amount of water(大量的水)。
number:
修饰可数名词复数,如a large number of students(许多学生)。
同义替换:
quantity,sum
例句:
We need to reduce the amount of plastic we use.
真题链接:(沪教版高中必修第一册课后练习)
A large
of money was donated to the poor area.
A.amount B.number C.lot(答案:A)
12.frozen/'frauzn/.adj.冷冻的:冷藏的
高中必修第一册沪教版
【寒假专版】
D版词义辨析及同义替换精讲
词义辨析:
frozens:指“经过低温处理后结冰的”,如frozen food(冷冻食品)。
cold:侧重“温度低的”,可指天气或物体的状态,如cold water(冷水)。
同义替换:
icy,chilled
例句:
Frozen vegetables are convenient to cook
真题链接:(沪教版高中必修第一册单元测试)
You can buy
fish in the supermarket and store it in the fridge.
A.frozen B.hot C.fresh
(答案:A)
13.
teenager/'ti:nerd3(r)/h.(13至19岁之间的)青少年
词义辨析:
teenager:指“13-l9岁的青少年”,强调年龄段。
adolescent::更正式,指“青春期的青少年”,侧重生理或心理发展阶段。
同义替换:
youth,teen
例句:
Many teenagers like to listen to pop music
真题链接:(沪教版高中必修第一册同步练习)
should learn to take responsibility for their actions.
A.Teenagers B.Babies C.Elders
(答案:A)
综合演练
综合练习
一、
单项选择
1.Online shopping has brought great
to people's lives,making daily purchases easier.
A.convenient
B.convenience
C.comfortably
2.The new community provides various
for residents,such as a gym and a playground
A.facilities
B.equipment
C.furniture
高中必修第一册沪教版
【寒假专版】D版词义辨析及同义替换精讲
3.It's important to
plastic bottles instead of throwing them away to protect the environment.
A.reuse
B.recycle
C.destroy
4.Scientists have
air pollution to many health problems in recent studies.
A.connected
B.linked
C.separated
5.Alarge
of money was raised to help the victims of the natural disaster.
A.number
B.amount
C.deal
二、根据句意及首字母提示填空
1.We should reduce the use of p
bags to cut down on environmental pollution
2.The global pandemic had a huge i on international trade and travel.
3.The hotel offers modern f like free Wi-Fi and a swimming pool.
4.Teenagers often face s
from exams and heavy homework.
5.The study aims to d the relationship between diet and heart disease.
三、用所给单词的适当形式填空
1.It'smore
(convenience)to pay by mobile phone than with cash.
2.The company has a(globe)network of offices in over 50 countries.
3.We need to improve the sports
(facility)in our school to encourage students to exercise.
4.She
(link)her success to hard work and support from her family.
5.The
(freeze)food section in the supermarket offers a wide range of options.
四、完成句子
1.To protect the environment,we should
(回收利用)waste paper and bottles.
2.This new policy will
(对…有影响)the development of local businesses.
6
高中必修第一册沪教版
【寒假专版】
D版词义辨析及同义替换精讲
3.The library provides students with modern
(学习设施)
4.Many people choose to shop online
(为了方便).
五、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,environmental protection has become a_
(1.globe)issue.People are encouraged to
(2.recycle)waste materials and reduce the use of plastic products.Many communities have
improved their public(3.facility),such as setting up recycling bins.Studies have(4.
link)excessive plastic use to serious pollution problems.To deal with this,experts suggest reducing
the
(5.amount)of single-use plastics and reusing items when possible.For example,using
cloth bags instead of plastic ones can significantly lower environmental(6.press).
参考答案
I单项选择
1.B2.A
3B4.B5.B
Ⅱ.根据句意及首字母提示填空
1.plastic 2.impact 3.facilities 4.stress
5.determine
ⅡI.用所给单词的适当形式填空
1.convenient 2.global 3.facilities 4.links/linked 5.frozen
V.完成句子
1.recycle
2.have an impact on 3.learning facilities 4.for convenience
V.语篇填空
1.global 2.recycle 3.facilities 4.linked 5.amount
6.pressure
7