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高中必修第三册重庆大学版
【精讲专版】
词义辨析及同义替换精讲
精讲专版
【Unit 1】Festivals and Customs-Reading
Acively
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
think/kv.思考;认为:想
历的:银的
先前的:过早的
throughout/ru:'aut/prep.遍及;indicate/'mndikert/.v.表明;指示;mark /ma:k/n.标记;记号;分
自始至终adv.到处;始终
象征
数V.做标记:打分:表明
gather/'gea)/V.聚集;收集;lantern/'lantan/n.灯笼:提灯
cattle/'ket/n.牛;家畜
召集
riddle /'ridl//n.谜语;迷一般的farm /fa:m/n.农场:农庄v.务
turkey/t3kin.火鸡;火鸡肉
人或事V.解谜:使困惑
农:耕种
observe/ab'z3v/v.观察;观测;chat∫etv.h.聊天:闲谈
maintain/men'tem/v.维持:保
遵守
significant/sIg'nifikant//adj.重持;维修;坚持
prior/praia()/adj.先前的;优要的;显著的:有意义的
defer/d'f3(r)/v.推迟;延期:服
先的adv.在前;居先
crop /krDp/n.庄稼;作物:收成从
pray /prer/v.祈祷:祷告;祈求v.收割:种植
sufficient/sa'fint/ad.足够的:
collection /k3'lekn/n.收集;收tasty/'tersti/adj.美味的:可口充足的:充分的
藏品:募捐
的:好吃的
feature/fi:ter)/n.特征;特色;
charity/tfarti/n.慈善;慈善机taste/terst/v.品尝;尝起来;体面貌v以…为特色;特写
构:施舍
验n.味道;品味;味觉
newspaper /'nju:zpeipa(r)/n.
lunar/'lu:na(r)/adj.月球的:阴previous/'pri:vis/adj.以前的:纸:报
词义辨析及同义替换
l.prior/praa(r)/ad.先前的;优先的adv.在前:居先
词义辨析:
prior:强调时间或顺序上“在前的、优先的”,常用搭配prior to(在…之前),更正式。
previous:侧重“以前的、先前的”,指在时间或顺序上较早的,可作定语或表语。
同义替换:
previous,earlier
高中必修第三册重庆大学版
【精讲专版】
词义辨析及同义替换精讲
例句:
Prior to the meeting,we need to collect all the data
真题链接:(重庆大学版高中必修第三册同步练习)
She had met him on a
occasion
A.prior B.previous
C.past
(答案:B)
2.observe/b'z3v/v.观察;观测:遵守
词义辨析:
observe:指“仔细观察以获取信息”,也可表示“遵守规则、习俗”。
watch:侧重“专注地看动态的过程”,如看电视、比赛。
同义替换:
watch,notice,follow
例句:
The scientists observed the behavior of the animals for months.
真题链接:(重庆大学版高中必修第三册单元测试)
We should
the traffic rules to keep safe.
A.observe
B.watch C.look(答案:A)
3.gather/'gear)/v.聚集:收集;召集
词义辨析:
gather:指“使分散的人或物聚集起来”,可用于人或物。
collect:强调“有计划地收集、收藏”,常指收集同类物品。
同义替换:
collect,assemble
例句:
People gathered in the square to celebrate the festival
真题链接:(重庆大学版高中必修第三册同步练习)
He likes to
stamps from all over the world.
A.gather B.collect C.get(答案:B)
4.taste /teist/v.品尝;尝起来:体验n.味道:品味;味觉
tasty/'tersti/adj.美味的:可口的;好吃的
词义辨析:
taste:作动词时表示“品尝”或“尝起来”,作名词时指“味道、品味”。
tasty:形容词,仅表示“味道好的、美味的”。
同义替换:
taste (v.)try,sample
tasty-delicious,flavorful
2
高中必修第三册重庆大学版
【精讲专版】
词义辨析及同义替换精讲
例句:
This soup tastes very good.The tasty cake was eaten up quickly.
真题链接:(重庆大学版高中必修第三册单元测试)
The dish
so good that everyone wanted more.
A.tastes
B.tasted C.tasty
(答案:B)
5.significant/sIg'nifikant/adj.重要的:显著的:有意义的
词义辨析:
significant:强调“有重大意义的、显著的”,程度较强。
important::普通用词,指“重要的、有价值的”,使用范围广。
同义替换:
important,meaningful,notable
例句:
The discovery has significant importance for medical research
真题链接:(重庆大学版高中必修第三册同步练习)
This is a very
event in the history of our country.
A.significant B.important C.necessary
(答案:A)
6.maintain /mem'tem/v.维持:保持:维修:坚持
词义辨析:
maintain:指“维持某种状态、关系或维修某物”,也可表示“坚持主张”。
keep:普通用词,侧重“使继续处于某种状态”,如keep healthy。
同义替换:
keep,preserve,uphold
例句:
We need to maintain a good relationship with our neighbors.
真题链接:(重庆大学版高中必修第三册单元测试)
It's important toa balanced diet every day
A.maintain B.keep
C.hold(答案:B)
7.defer/dr'f3:(r)/v.推迟;延期:服从
词义辨析:
dfer:正式用词,指“推迟至稍后时间”,常与to连用表示“服从”。
delay:侧重“因某种原因耽搁、拖延”,可作动词或名词。
同义替换:
delay,postpone,put off
例句:
The meeting was deferred until next week.
3
高中必修第三册重庆大学版
【精讲专版】
词义辨析及同义替换精讲
真题链接:(重庆大学版高中必修第三册同步练习)
They decided to
the trip because of the bad weather
A.defer
B.delay C.stop
(答案:B)
8.sufficient/sa'fnt/adj.足够的:充足的;充分的
词义辨析:
sufficient:正式用词,指“数量或程度上足以满足需要”。
enough:普通用词,可作形容词、副词或名词,位置较灵活,形容词时放名词前后均可。
同义替换:
enough,adequate
例句:
We have sufficient time to finish the work.
真题链接:(重庆大学版高中必修第三册单元测试)
Do you have
money to buy the book?
A.sufficient
B.enough C.many
(答案:B)
9.feature/'fi:t()/n.特征;特色:面貌v.以…为特色;特写
词义辨析:
feature(n.):指“事物的显著特征、特色”。
characteristic(n.):侧重“人或事物的典型特征、特性”。
同义替换:
characteristic,trait
例句:
The main feature of the house is its large garden
真题链接:(重庆大学版高中必修第三册同步练习)
One of the
of this animal is its long tail.
A.features
B.characteristics C.marks
(答案:B)
10.mark /ma:k/n.标记:记号:分数v.做标记;打分:表明
词义辨析:
mark(v.):指“做标记、打分”或“表明某种性质”。
sgn(v.):侧重“通过迹象表明、示意”。
同义替换:
sign,indicate,score
例句:
The teacher marked our homework carefully.
真题链接:(重庆大学版高中必修第三册单元测试)
Red traffic lights
that we must stop.
A.mark B.sign C.indicate
(答案:C)
高中必修第三册重庆大学版
【精讲专版】
词义辨析及同义替换精讲
ll.indicate/'Indikert/v.表明:指示:象征
词义辨析:
indicate:指“通过信号、迹象等表明或指示”,较正式。
how:普通用词,指“清楚地展示、显示”。
同义替换:
show,suggest,signal
例句:
The smile on her face indicated that she was happy
真题链接:(重庆大学版高中必修第三册同步练习)
The map
the location of the museum
A.indicates
B.shows C.points(答案:A)
12.chat∫et/v.m.聊天;闲谈
词义辨析:
chat:指“轻松、非正式的交谈”,常与with/to连用。
tak:普通用词,可指正式或非正式的“谈话、交谈”,范围更广。
同义替换:
talk,converse,gossip
例句:
We often chat with each other after class.
真题链接:(重庆大学版高中必修第三册同步练习)
My parents like to about their work over dinner.
A.chat B.talk
C.speak
(答案:B)
综合演练
综合练习
一、
单项选择
1.Prior
the exam,students should review all the key points carefully.
A.to
B.of
C.with
2.The scientists spent years
the growth of plants in different environments.
A.watching
B.observing
5
高中必修第三册重庆大学版
【精讲专版】
词义辨析及同义替换精讲
C.looking
3.My grandfather likes to
old coins as a hobby.
A.gather
B.collect
C.get
4.This apple pie
so delicious that I ate three pieces yesterday.
A.tastes
B.tasted
C.tasty
5.The discovery of electricity was a event in human history.
A.significant
B.important
C.necessary
6.It's easier to
a healthy lifestyle than to change bad habits later.
A.maintain
B.keep
C.hold
7.The flight was
for two hours due to heavy fog
A.deferred
B.delayed
C.stopped
8.Do we have
chairs for all the guests at the party?
A.sufficient
B.enough
C.many
9.One of the
of this smartphone is its long battery life.
A.features
B.characteristics
C.marks
10.The red flag on the mountain
that the path is safe to climb.
A.marks
B.signs
C.indicates
二、根据句意及首字母提示填空
6
高中必修第三册重庆大学版
【精讲专版】
词义辨析及同义替换精讲
1.We need to prepare all materials p to the project meeting.
2.It's important to o the rules in public places to avoid accidents.
3.Crowds goutside the stadium to welcome the winning team.
4.The chef added some spices to make the dish more t
5.The new policy will have as impact on environmental protection.
6.Regular exercise helps to m
physical and mental health.
三、用所给单词的适当形式填空
1.The museum has a
(collect)of ancient pottery from the Han Dynasty.
2.This restaurant is famous for its(taste)seafood and friendly service.
3.The report
(indicate)that global temperatures are rising steadily.
4.She
(defer)her decision until she had more information about the job.
(sufficient)sleep is essential for students to stay focused in class.
四、完成句子(每空一词)
1.请在周三之前提交你的作业。
Please submit your homework
Wednesday.
2.他通过仔细观察鸟类的行为写了一篇科学论文。
He wrote a scientific paper bythe behavior of birds carefully.
3.这家咖啡馆的特色是手工制作的蛋糕和安静的环境。
The cafe
handmade cakes and a quiet environment
4.为了保持健康,她每天坚持跑步半小时。
To
healthy,she keeps running for half an hour every day.
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。
7
高中必修第三册重庆大学版
【精讲专版】
词义辨析及同义替换精讲
A group of researchers decided to study the
(characteristic/features)of a rare species in the
rainforest.They planned to start theproject in June,but the trip was
(delayed/deferred)because
of a sudden storm.
(Prior/Previous)to their departure,theyprepared.
(sufficient/enough)
food and equipment.
In the forest,they
(observed/watched)the animals'daily activities and
(gath-
ered/collected)data on their eating habits.One researcher noted that the species had a
(signif-
icant/important)ability to adapt to climate changes.They also found that the animals would
(defer/delay)their migration when food was scarce.
After three months,they returned with
(sufficient/enough)evidence to publish their findings.
The study
(indicated/marked)that protecting the rainforest was crucial for the species'survival.
参考答案
I单项选择
1.A2B
3B4.B5.A6B7B8B9.B10.C
Ⅱ.根据句意及首字母提示填空
1.prior 2.observe
3.gathered 4.tasty
5.significant 6.maintain
I.用所给单词的适当形式填空
1.collection 2.tasty 3.indicates
4.deferred 5.Sufficient
V.完成句子
1.prior to
2.observing
3.features 4.keep
V.语篇填空
1.characteristics
2.delayed 3.Prior 4.sufficient
5.observed
6.collected 7.significant
8.defer 9.enough
10.indicated
P