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Unit 5 Looking into nature 单词解析一
1.dinosaur(名词)恐龙
[用法讲解] dinosaur为可数名词，其复数形式为dinosaurs.
Eg: Children are fascinated by the skeletons of dinosaurs in the museum.
孩子们对博物馆里的恐龙骨架着迷。
[常见搭配] go the way of the dinosaurs 像恐龙一样灭绝/淘汰
Eg: Traditional film cameras have gone the way of the dinosaurs.
传统胶片相机已经像恐龙一样被淘汰了。
[即学即用]
___________ (恐龙) roamed the Earth millions of years ago.
答案：Dinosaurs
2.feather(名词)羽毛，翎
[用法讲解]feather为可数名词，其复数形式为 feathers，也可译为"羽状物，轻触水面".
Eg: The peacock displayed its colourful feathers.
孔雀展示了它彩色的羽毛。
The oars feathered the water silently.
船桨轻触水面，悄无声息。
[常见搭配] feather in one's cap 值得骄傲的成就
ruffle one's feathers 惹恼某人
as light as a feather 轻如鸿毛
feather one's nest 中饱私囊
birds of a feather flock together. 物以类聚。
Eg: Winning the award was a feather in her cap.
获奖是她的荣耀。
His rude comment ruffled her feathers.
他粗鲁的评论惹恼了她。
The package was as light as a feather.
这个包裹轻飘飘的。
The corrupt official feathered his nest with public funds.
那个腐败官员用公款中饱私囊。
[派生词] feathery 为形容词，译为"羽毛的，轻软的";
feathered为形容词，译为"有羽毛的，饰以羽毛的".
Eg: The clouds looked feathery against the blue sky.
云朵在蓝天的映衬下显得轻盈如羽毛。
The feathered headdress was worn by tribal chiefs during ceremonies.
部落首领在仪式上会佩戴这种饰有羽毛的头饰。
[即学即用]
The bird preened its_________(羽毛)in the sunlight.
答案：feathers
3.feather-covered(形容词)羽毛覆盖的
[用法讲解] feather-covered在句中常作定语。
Eg: The bird had soft, feather -covered wings.
这只鸟的翅膀覆盖着柔软的羽毛。
[常见搭配] feather - covered wings 布满羽毛的翅膀
Eg: The owl spread its feather - covered wings silently.
猫头鹰无声地展开它布满羽毛的翅膀。
[即学即用]
A______________(羽毛覆盖的)mask was used in the tribal ceremony.
答案：feather-covered
4.lizard(名词)蜥蜴
[用法讲解] lizard为可数名词，其复数形式为lizards，也可译为"狡猾的人".
Eg: A small lizard darted across the rock.
一只小蜥蜴从岩石上蹿过。
Don't trust him -- he's a sly old lizard.
别信他，他是个狡猾的老狐狸。
[即学即用]
Some________(蜥蜴)can detach their tails to escape predators.
答案：lizards
5.amber(名词)琥珀
[用法讲解] amber为不可数名词，还可译为"琥珀色";amber还可为形容词，译为"琥珀色的".
Eg: The necklace was made of polished amber.
这条项链由打磨过的琥珀制成。
She wore an amber dress to the party.
她穿了一件琥珀色的礼服参加派对。
[常见搭配] amber light 黄灯
Eg: The driver stopped at the amber light.
司机在黄灯前停下了车。
[即学即用]
The medicine is stored in________(琥珀色的)glass bottles.
答案：amber
6.whether(连词)是否(用于表示选择对某事不确定)
[用法讲解] whether为连词，译为"是否"，用来引导宾语从句时，表示对某一情况的不确定或疑问。宾语从句要用陈述语句，结构为"whether+主语+谓语动词+其他+(or not)".
Eg: I don't know whether he has arrived.
我不知道他是否已经到了。
I don't know whether he will come or not.
我不知奥他到底来不来。
[即学即用]
( ) -- I'm not sure ______ my suggestion is helpful to you.
-- It certainly is. Every little bit helps.
A.why B.how C.whether D.where
答案：C
7.species(名词)物种
[用法讲解] species单复数同形，还可译为"种类，类型".
Eg:This forest is home to over 200 bird species.
这片森林是200多种鸟类的栖息地。
[常见搭配] endangered species 濒危物种
species diversity 物种多样性
Eg:Protecting endangered species is crucial for biodiversity.
保护频危物种对生物多样性至关重要。
Rainforest have high species diversity.
雨林拥有高度的物种多样性。
[即学即用]
Protecting keystone s__________ is crucial for ecosystems.
答案：species
8.unknown(形容词)不知道的，未知的
[用法讲解] unknown在句中常作定语或表语；unknown还可为名词，译为"未知事物/人".
Eg: The virus came from an unknown source.
这种病毒来源未知。
The artist remained unknown until his death.
这位艺术家生前一直默默无闻。
The explorer ventured into the unknown.
探险家进入了未知领域。
[常见搭配] unknown origin 来源不明
unknown to sb. 不为某人所知
Eg: The artifact is of unknown origin.
这件文物的来源不明。
The fact was unknown to the public until recently.
这一事实直到最近才为公众所知。
[派生词]know为动词，译为"知道";
unknowable为形容词，译为"不可知的":
unknowingly为副词，译为"不知不觉地";
unknowing为形容词，译为"不知情的，无意识的".
Eg: I don't know what to do next.
我不知道接下来会发生什么。
Some philosophers argue that the nature of consciousness is fundamentally unknowable.
一些哲学家认为意识的本质从根本上说是不可知的。
She unknowingly shared confidential information with a competitor.
她不知不觉向竞争对手泄露了机密信息。
He was an unknowing participant in the scam.
他是这场骗局中不知情的参与者。
[即学即用]
The artist remained__________(know) until his work went viral online.
答案：unknown
9.northern(形容词)北部的
[用法讲解] northern在句中常位于名词前作定语。
Eg: That's a large city in northern Greece.
那是希腊北部的一个大城市。
[派生词] north为名词，译为"北方";north为形容词，译为"北方的";north也为副词，译为"在北方".
Eg: The river turns north at this point.
这条河从这里转向北方。
North London is a popular area for tourists.
伦敦北区是一个受欢迎的旅游区。
The birds fly north in summer.
夏天鸟儿向北飞。
[知识拓展]方位词总结
east(名词/形容词/副词)东方，东方的，向东；
west(名词/形容词/副词)西方，西方的，向西；
south(名词/形容词/副词)南方，南方的，向南；
north(名词/形容词/副词)北方，北方的，向北
southeast(名词/形容词/副词)东南，东南的，向东南方；
southwest(名词/形容词/副词)西南，西南的，向西南方；
northeast(名词/形容词/副词)东北，东北的，向东北方；
northwest(名词/形容词/副词)西北，西北的，向西北方。
[即学即用]
The people of___________(north) Canada are called Inuit.
答案：northern
10.African(形容词)非洲的，非洲人的
[用法讲解]African作名词时为可数名词，其复数形式为Africans.
Eg: This is a kind of African food.
这是一种非洲食物。
Most African people are black people.
大多数非洲人是黑人。
[派生词] Africa为名词，译为"非洲".
Eg: Africa is full of adventurers.
非洲充满了冒险家。
[即学即用]
Congo is an__________(Africa) country.
答案：African
11.belief(名词)观点
[用法讲解] belief为可数名词，其复数形式为beliefs;belief还可为不可数名词，译为"信念，信仰，信任".
Eg: It's my belief that honesty is always the best policy.
我认为诚实永远是上策。
Her belief in God gives her strength.
她对上帝的信仰赋予她力量。
I have no belief in his promises.
我不相信他的承诺。
[常见搭配] belief in... 对...的信仰/信念
beyond belief 难以置信
Eg: She has a strong belief in hard work.
她坚信努力工作的重要性。
His arrogance is beyond belief.
他的傲慢令人难以置信。
[派生词] believe为动词，译为"相信";
believer为名词，译为"信徒，相信者";
disbelief为名词，译为"怀疑，不信".
Eg: I believe in your ability to succeed.
我相信你有成功的能力。
She is a strong believer in hard work.
她坚信努力工作的重要性。
He stared at the news in disbelief.
他难以置信地盯着那条新闻。
[即学即用]
His_________(believe) in science shapes his worldview.
答案：belief
12.fully(副词)完全地，充分地，彻底地
[用法讲解]fully在句中常用于修饰动词，形容词或过去分词。
Eg: I fully understand your concerns.
我完全理解你的担忧。
The project was fully funded within a week.
该项目一周内就获得了充足资金。
[派生词]fully understand 完全理解
fully support 全力支持
Eg: I don't fully understand the instruction.
我没有完全理解这些说明。
We fully support your decision.
我们全力支持你的决定。
[派生词]full为形容词，译为"满的，完全的";
fullness为名词，译为"充满，完整".
Eg: The glass is full of water.
玻璃杯里装满了水。
The fullness of her voice impressed the audience.
她嗓音的饱满感打动了听众。
[即学即用]
The report _______ (full) explains the causes of the problem.
答案：fully
13.unlock(动词)解锁
[用法讲解] unlock还可为名词，译为"解锁状态".
Eg: The detective unlocked the mystery after months of investigation.
经过数月调查，侦探解开了谜团。
This program helps unlock students' creativity.
这个项目帮助学生释放创造力。
[常见搭配] unlock a mystery 解开谜团
unlock the secrets of sth. 揭开某事的秘密
Eg:The detective finally unlocked the mystery.
侦探最终解开了谜团。
Unlock the Secrets of Ancient Civilizations.
揭开古代文明的秘密。
[派生词] unlocked为形容词，译为"未锁的，已解锁的";
unlockable为形容词，译为"可解锁的".
Eg: Her phone remained unlocked for security reasons.
出于安全考虑，她的手机一直未锁。
The game has many unlockable features.
游戏有许多可解锁的功能。
[即学即用]
1.Forgot your password Here's how to_______(lock) your account.
2.这本书将帮助你揭开成功的秘密。
This book will help you __________________success.
答案：1.unlock 2.unlock the secrets of
14.finding(名词)发现，(调查，研究等的)结果
[用法讲解]finding为可数名词，其复数形式为findings，还可译为"判决，出土物".
Eg: The research team published their findings in a journal.
研究团队将他们的发现发表在期刊上。
The court announced its findings yesterday.
法院昨日宣布了裁决结果。
These archaeological findings date back to3000 BC.
这些考古出土物可追溯至公元前3000年。
[常见搭配] research findings 研究结果
Eg: The research findings were published in a scientific journal.
这项研究结果发表在科学期刊上。
[派生词]find为动词，译为"找到，发现".
Eg: She finally found her lost keys under the sofa.
她终于在沙发下找到了丢失的钥匙。
[即学即用]
The scientist presented her__________(find) at the conference.
答案：findings
15.newspaper(名词)报纸
[用法讲解] newspaper为可数名词，其复数形式为newspapers，还可译为"报社，新闻机构".
Eg: She reads the newspaper every morning with her coffee.
她每天早晨边喝咖啡边读报纸。
The newspaper fired three journalists last week.
该报社上周解雇了三名记者。
[常见搭配] daily/ weekly newspaper报/周报
newspaper headline 报纸头条
Eg: The New York Times is a famous daily newspaper.
《纽约时报》是一份著名的日报。
The newspaper headline shocked everyone.
报纸头条震惊了所有人。
[即学即用]
She reads three___________(报纸)every day.
答案：newspapers
21世纪教育网(www.21cnjy.com)(共36张PPT)
Unit 5 Looking into nature
八年级
外研版2024
下
单词解析一
1.dinosaur(名词)恐龙
[用法讲解] dinosaur为可数名词，其复数形式为dinosaurs.
Eg: Children are fascinated by the skeletons of dinosaurs in the museum.
孩子们对博物馆里的恐龙骨架着迷。
[常见搭配]go the way of the dinosaurs像恐龙一样灭绝/淘汰
Eg: Traditional film cameras have gone the way of the dinosaurs.
传统胶片相机已经像恐龙一样被淘汰了。
[即学即用]
___________ (恐龙) roamed the Earth millions of years ago.
Dinosaurs
2.feather(名词)羽毛，翎
[用法讲解]feather为可数名词，其复数形式为 feathers，也可译为"羽状物，轻触水面".
Eg:Thepeacock displayedits colourful feathers.
孔雀展示了它彩色的羽毛。
The oars feathered the water silently.
船桨轻触水面，悄无声息。
[常见搭配]feather in one's cap值得骄傲的成就
ruffle one's feathers惹恼某人
as light as a feather轻如鸿毛
feather one's nest中饱私囊
birds of a feather flock together.物以类聚。
Eg: Winning the award was a feather in her cap.
获奖是她的荣耀。
His rude comment ruffled her feathers.
他粗鲁的评论惹恼了她。
The package was as light as a feather.
这个包裹轻飘飘的。
The corrupt official feathered his nest with public funds.
那个腐败官员用公款中饱私囊。
[派生词]feathery 为形容词，译为"羽毛的，轻软的";
feathered为形容词，译为"有羽毛的，饰以羽毛的".
Eg: The clouds looked feathery against the blue sky.
云朵在蓝天的映衬下显得轻盈如羽毛。
The feathered headdress was worn by tribal chiefs during ceremonies.
部落首领在仪式上会佩戴这种饰有羽毛的头饰。
[即学即用]
The bird preened its_________(羽毛)in the sunlight.
feathers
3.feather-covered(形容词)羽毛覆盖的
[用法讲解]feather-covered在句中常作定语。
Eg:Thebirdhadsoft,feather -covered wings.
这只鸟的翅膀覆盖着柔软的羽毛。
[常见搭配]feather - covered wings布满羽毛的翅膀
Eg: The owl spread its feather - covered wings silently.
猫头鹰无声地展开它布满羽毛的翅膀。
[即学即用]
A______________(羽毛覆盖的)mask was used in the tribal ceremony.
feather-covered
4.lizard(名词)蜥蜴
[用法讲解]lizard为可数名词，其复数形式为lizards，也可译为"狡猾的人".
Eg: A small lizard darted across the rock.
一只小蜥蜴从岩石上蹿过。
Don't trust him -- he's a sly old lizard.
别信他，他是个狡猾的老狐狸。
[即学即用]
Some________(蜥蜴)can detach their tails to escape predators.
lizards
5.amber(名词)琥珀
[用法讲解]amber为不可数名词，还可译为"琥珀色";amber还可为形容词，译为"琥珀色的".
Eg:Thenecklacewasmade of polished amber.
这条项链由打磨过的琥珀制成。
She wore an amber dress to the party.
她穿了一件琥珀色的礼服参加派对。
[常见搭配]amber light黄灯
Eg: The driver stopped at the amber light.
司机在黄灯前停下了车。
[即学即用]
The medicine is stored in________(琥珀色的)glass bottles.
amber
6.whether(连词)是否(用于表示选择对某事不确定)
[用法讲解] whether为连词，译为"是否"，用来引导宾语从句时，表示对某一情况的不确定或疑问。宾语从句要用陈述语句，结构为"whether+主语+谓语动词+其他+(or not)".
Eg: I don't know whether he has arrived.
我不知道他是否已经到了。
I don't know whether he will come or not.
我不知奥他到底来不来。
[即学即用]
( ) -- I'm not sure ______ my suggestion is helpful to you.
-- It certainly is. Every little bit helps.
A.why B.how C.whether D.where
C
7.species(名词)物种
[用法讲解]species单复数同形，还可译为"种类，类型".
Eg:This forest is home to over 200 bird species.
这片森林是200多种鸟类的栖息地。
[常见搭配]endangered species濒危物种
species diversity物种多样性
Eg:Protecting endangered species is crucial for biodiversity.
保护频危物种对生物多样性至关重要。
Rainforest have high species diversity.
雨林拥有高度的物种多样性。
[即学即用]
Protecting keystone s__________ is crucial for ecosystems.
pecies
8.unknown(形容词)不知道的，未知的
[用法讲解]unknown在句中常作定语或表语；unknown还可为名词，译为"未知事物/人".
Eg:Thevirus came from an unknown source.
这种病毒来源未知。
The artist remained unknown until his death.
这位艺术家生前一直默默无闻。
The explorer ventured into the unknown.
探险家进入了未知领域。
[常见搭配]unknown origin来源不明
unknown to sb.不为某人所知
Eg: The artifact is of unknown origin.
这件文物的来源不明。
The fact was unknown to the public until recently.
这一事实直到最近才为公众所知。
[派生词]know为动词，译为"知道";
unknowable为形容词，译为"不可知的":
unknowingly为副词，译为"不知不觉地";
unknowing为形容词，译为"不知情的，无意识的".
Eg: I don't know what to do next.
我不知道接下来会发生什么。
Some philosophers argue that the nature of consciousness is fundamentally unknowable.
一些哲学家认为意识的本质从根本上说是不可知的。
She unknowingly shared confidential information with a competitor.
她不知不觉向竞争对手泄露了机密信息。
He was an unknowing participant in the scam.
他是这场骗局中不知情的参与者。
[即学即用]
The artist remained__________(know) until his work went viral online.
unknown
9.northern(形容词)北部的
[用法讲解]northern在句中常位于名词前作定语。
Eg: That's a large city in northern Greece.
那是希腊北部的一个大城市。
[派生词] north为名词，译为"北方";north为形容词，译为"北方的";north也为副词，译为"在北方".
Eg: The river turns north at this point.
这条河从这里转向北方。
North London is a popular area for tourists.
伦敦北区是一个受欢迎的旅游区。
The birds fly north in summer.
夏天鸟儿向北飞。
[知识拓展]方位词总结
east(名词/形容词/副词)东方，东方的，向东；
west(名词/形容词/副词)西方，西方的，向西；
south(名词/形容词/副词)南方，南方的，向南；
north(名词/形容词/副词)北方，北方的，向北
southeast(名词/形容词/副词)东南，东南的，向东南方；
southwest(名词/形容词/副词)西南，西南的，向西南方；
northeast(名词/形容词/副词)东北，东北的，向东北方；
northwest(名词/形容词/副词)西北，西北的，向西北方。
[即学即用]
The people of___________(north) Canada are called Inuit.
northern
10.African(形容词)非洲的，非洲人的
[用法讲解]African作名词时为可数名词，其复数形式为Africans.
Eg: This is a kind of African food.
这是一种非洲食物。
Most African people are black people.
大多数非洲人是黑人。
[派生词] Africa为名词，译为"非洲".
Eg: Africa is full of adventurers.
非洲充满了冒险家。
[即学即用]
Congo is an__________(Africa) country.
African
11.belief(名词)观点
[用法讲解]belief为可数名词，其复数形式为beliefs;belief还可为不可数名词，译为"信念，信仰，信任".
Eg: It's my belief that honesty is always the best policy.
我认为诚实永远是上策。
Her belief in God gives her strength.
她对上帝的信仰赋予她力量。
I have no belief in his promises.
我不相信他的承诺。
[常见搭配]belief in...对...的信仰/信念
beyond belief难以置信
Eg: She has a strong belief in hard work.
她坚信努力工作的重要性。
His arrogance is beyond belief.
他的傲慢令人难以置信。
[派生词] believe为动词，译为"相信";
believer为名词，译为"信徒，相信者";
disbelief为名词，译为"怀疑，不信".
Eg: I believe in your ability to succeed.
我相信你有成功的能力。
She is a strong believer in hard work.
她坚信努力工作的重要性。
He stared at the news in disbelief.
他难以置信地盯着那条新闻。
[即学即用]
His_________(believe) in science shapes his worldview.
belief
12.fully(副词)完全地，充分地，彻底地
[用法讲解]fully在句中常用于修饰动词，形容词或过去分词。
Eg: I fully understand your concerns.
我完全理解你的担忧。
The project was fully funded within a week.
该项目一周内就获得了充足资金。
[派生词]fully understand完全理解
fully support全力支持
Eg: I don't fully understand the instruction.
我没有完全理解这些说明。
We fully support your decision.
我们全力支持你的决定。
[派生词]full为形容词，译为"满的，完全的";
fullness为名词，译为"充满，完整".
Eg: The glass is full of water.
玻璃杯里装满了水。
The fullness of her voice impressed the audience.
她嗓音的饱满感打动了听众。
[即学即用]
The report _______ (full) explains the causes of the problem.
fully
13.unlock(动词)解锁
[用法讲解]unlock还可为名词，译为"解锁状态".
Eg: The detective unlocked the mystery after months of investigation.
经过数月调查，侦探解开了谜团。
Thisprogram helps unlock students' creativity.
这个项目帮助学生释放创造力。
[常见搭配] unlock a mystery解开谜团
unlock the secrets of sth. 揭开某事的秘密
Eg:The detective finally unlocked themystery.
侦探最终解开了谜团。
Unlock the Secrets of Ancient Civilizations.
揭开古代文明的秘密。
[派生词] unlocked为形容词，译为"未锁的，已解锁的";
unlockable为形容词，译为"可解锁的".
Eg: Her phone remained unlocked for security reasons.
出于安全考虑，她的手机一直未锁。
The game has many unlockable features.
游戏有许多可解锁的功能。
[即学即用]
1.Forgot your password Here's how to_______(lock) your account.
2.这本书将帮助你揭开成功的秘密。
This book will help you __________________success.
unlock
unlock the secrets of
14.finding(名词)发现，(调查，研究等的)结果
[用法讲解]finding为可数名词，其复数形式为findings，还可译为"判决，出土物".
Eg:Theresearchteam published their findings in a journal.
研究团队将他们的发现发表在期刊上。
Thecourt announced its findings yesterday.
法院昨日宣布了裁决结果。
These archaeological findings date back to3000 BC.
这些考古出土物可追溯至公元前3000年。
[常见搭配]research findings研究结果
Eg: The research findings were published in a scientific journal.
这项研究结果发表在科学期刊上。
[派生词]find为动词，译为"找到，发现".
Eg: She finally found her lost keys under the sofa.
她终于在沙发下找到了丢失的钥匙。
[即学即用]
The scientist presented her__________(find) at the conference.
findings
15.newspaper(名词)报纸
[用法讲解]newspaper为可数名词，其复数形式为newspapers，还可译为"报社，新闻机构".
Eg: She reads the newspaper every morning with her coffee.
她每天早晨边喝咖啡边读报纸。
The newspaper fired three journalists last week.
该报社上周解雇了三名记者。
[常见搭配] daily/ weekly newspaper报/周报
newspaper headline报纸头条
Eg: The New York Times is a famous daily newspaper.
《纽约时报》是一份著名的日报。
The newspaper headline shocked everyone.
报纸头条震惊了所有人。
[即学即用]
She reads three___________(报纸)every day.
newspapers
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