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(共38张PPT)
Unit 1 Teenagers today
九年级
外研版2026
上
单词解析三
1.hidden(形容词)隐藏的、隐秘的
[用法讲解] hidden在句中常作定语或表语，也可看作动词hide的过去分词。
Eg:The document contained hiddenmessagesin the formatting.
文件中格式里藏有隐秘信息。
The truth remained hidden for years.
真相被隐藏了多年。
The artist's signature is hidden in the corner of the painting.
艺术家的签名藏在画作的角落。
[常见搭配]hidden camera隐藏摄像头
hidden from view看不见的
Eg: The journalist used a hidden camera to expose the scandal.
记者用隐藏摄像头揭露了丑闻。
The valley was hidden from view by thick fog.
山谷被浓雾遮蔽，看不见了。
[派生词] hide为动词，译为"隐藏、躲藏"。
Eg: He tried to hide his emotions during the meeting.
他试图在会议中隐藏自己的情绪。
[即学即用]
Legends say there is________(hide) treasure on this island.
hidden
2.scaled(形容词)有鳞的
[用法讲解]scaled作形容词在句中常作定语，也可译为"分级的、按比例的";scaled也可为动词scale的过去式或过去分词形式，译为"攀登、按比例调整"。
Eg: The scaled skin of the fish shimmered.
鱼鳞闪闪发光。
A scaled payment system was introduced.
引入了分级支付系统。
They scaled the mountain in record time.
他们以创纪录的时间登上了那座山。
The model was scaled down to fit the display.
模型被按比例缩小以适应展示。
[即学即用]
The dinosaur's ________(有鳞的)texture was revealed in the fossil.
scaled
3.claw(名词)爪
[用法讲解]claw为可数名词，其复数形式为claws，还可译为"机械钳、蟹/龙虾的鳌";claw还可为动词，译为“(动物)抓挠、(人)费力地获取"。
Eg: The eagle's claws gripped the prey tightly.
鹰爪紧紧抓住猎物。
The excavator has a metal claw for digging.
挖掘机配有金属抓斗。
The cat clawed at the sofa.
猫用爪子抓沙发。
He clawed his way to the top.
他奋力攀上顶峰。
[常见搭配]get one's claws into控制或伤害某人
claw back费力挽回
claw at ...拼命抓挠
Eg: She's trying to get her claws into the new employee.
她试图控制那位新员工。
The team clawed back a victory in the final minutes.
球队在最后几分钟艰难扳回胜利。
The prisoner clawed atthe door in desperation.
囚犯绝望地抓挠门。
[派生词]clawed为形容词，译为“有爪的”。
Eg: The clawed creature left deep scratches on the tree trunk.
这个有爪的生物在树干上留下了深深的抓痕。
[即学即用]
The cat sharpened its_________ (爪) on the tree.
claws
4.wildly(副词)激动地
[用法讲解]wildly作副词用来修饰动词或形容词，还可译为"失控地、极度、非常"等。
Eg: The crowded cheered wildly at the concert.
人群在因与会上疯狂欢呼。
The prices varied wildly between stores.
各商店价格差异极大。
The movie is wildly popular among teenagers.
这部电影在青少年中极受欢迎。
[常见搭配]succeed wildly大获成功
wildly different天差地别
Eg: The product succeeded wildly in the market.
该产品在市场上大获成功。
Their opinions are wildly different.
他们的观点天差地别。
[派生词]wild为形容词，译为"野生的、狂热的”;
wildness为名词，译为"野性、疯狂"。
Eg: The wild flowers in the meadow bloomed in vibrant colours.
草地上的野花绽放出鲜艳的色彩。
The wildness of the storm kept everyone indoors.
暴风雨的狂野让所有人都待在室内。
[即学即用]
She waved_________(wild) to get their attention.
wildly
5.roar(动词)吼叫、呼啸
[用法讲解]roar在句中常作谓语或宾语。
Eg: The lion roared to warn intruders.
狮子吼叫警告入侵者。
The crowd roared with laughter.
人群爆发出大笑。
The waves roared against the cliffs.
海浪咆哮着拍打悬崖。
[常见搭配]roar with anger/ laughter愤怒/大笑
roar past呼啸而过
Eg: He roared with anger when he saw the damage.
看到损坏时，他愤怒地咆哮。
A motorcycle roared past us.
一辆摩托车从我们身边呼啸而过。
[派生词]roaring为形容词，译为"咆哮的、喧闹的";
roarer为名词，译为"咆哮者、喧闹者"。
Eg: The roaring lion startled the tourists in the safari park.
咆哮的狮子让野外动物园的游客吓了一跳。
The old sailor was known as a roarer for his loud storytelling.
这位老水手因讲故事的洪亮嗓门而被称为“大嗓门”。
[即学即用]
Tom's father asked him not to r______ at me.
oar
6.valley(名词)谷、山谷
[用法讲解]valley为可数名词，其复数形式为valleys,还可译为"流域、低谷期"。
Eg:Thevillage islocated in a beautiful valley.
这个村庄坐落在一个美丽的山谷中。
The Nile Valley was the cradle of ancient civilization.
尼罗河流域是古代文明的摇篮。
The companyis going through a financial valley.
公司正经历财务低谷期。
[常见搭配]in the valley在山谷中
valley floor谷底
Eg: Wildflowers bloom in the valley every spring.
每年春天，山谷里野花盛开。
Fog often settles on the valley floor at dawn.
黎明时雾常笼罩谷底。
[即学即用]
The_________(山谷) stretches for miles between the mountain ranges.
valley
7.scare(动词)使惊恐、吓唬
[用法讲解]scare作动词还可译为"受惊吓、感到害怕";scare还可为名词，译为"惊吓、恐慌”。
Eg:Horror movies aredesigned to scare people.
恐怖电影就是为了吓人而设计的。
She scares easily.
她很容易受惊吓。
The sudden power outage caused a scare in the building.
突然停电让整栋楼陷入恐慌。
[常见搭配]scare sb./ sth. away/ off吓跑某人/某物
scare sb.into doing sth.吓得某人做某事
scare sb. to death把某人吓得半死
Eg: The dog scared the burglars away.
狗把盗贼吓跑了。
The loud music scared off the birds.
大声的音乐吓走了鸟。
The teacher scared the students into studying harder.
老师吓得学生们更加努力学习。
That horror movie scared me to death.
那部恐怖片把我吓得半死。
[派生词]scared可为形容词，译为"害怕的、恐惧的";
scary为形容词,译为"令人害怕的"。
Eg: The child was scared by the loud noise.
孩子被巨大的声响吓到了。
The movie was really scary.
这部电影非常恐惧。
[即学即用]
1.The dog looked__________ (scare) when it heard the thunder.
2.He scared her into________ (tell) the truth.
scared
telling
8.eagle(名词)雕
[用法讲解]eagle为可数名词,其复数形式为eagles.
Eg: The eagle soared high above he mountains.
鹰在山巅翱翔。
[常见搭配]eagle eye鹰眼、敏锐的观察力
Eg: The editor has an eagle eye for details.
编辑对细节有敏锐的观察力。
[即学即用]
The_______ (鹰)is a national symbol of the United States.
eagle
9.wing(名词)翅膀、翼
[用法讲解]wing为可数名词,其复数形式为wings,还可译为"(建筑)侧翼、厢房、派系"; wing还可为动词,译为"飞行、快速移动"。
Eg: The bird spread its wings and flew away.
鸟儿展翅飞走。
The airplane's wings were damaged.
飞机机翼受损。
He winged his way through the crowd.
他快速穿过人群。
[常见搭配]take wing起飞、迅速发展
on a wing and a prayer勉强成功
under one's wing受保护、指导
clip one's wings限制自由
give wings to激励
Eg: Her career took wing after the award.
获奖后，她的事业飞速发展。
We finished the project on a wing and a prayer.
我们勉强完成了项目。
The mentor took the young artist under his wing.
导师这位年轻艺术家收入门下指导。
Strict rules clipped the team's creative wings.
严格的规则限制了团队的创意发挥。
Her teacher's praise gave wings to her dreams.
老师的赞扬给了她追逐梦想的动力。
[即学即用]
The eagle spread its________(翅膀) and flew away.
wings
10.dust(名词)灰尘、尘埃
[用法讲解] dust为不可数名词;dust还可为动词，译为"除尘、撒粉"。
Eg: The furniture was covered in dust.
家具上积满灰尘。
She dusted the shelves every morning.
她每天早晨给架子除尘。
Dust the cake with powdered sugar.
在蛋糕上撒糖粉。
[常见搭配]a cloud of dust一片灰尘
bite the dust失败、死亡
dust settles事态平息
Eg: The car left a cloud of dust behind.
汽车驶过扬起一片尘土。
Another competitor bit the dust.
又一个竞争者失败了。
Wait until the dust settles before making a decision.
等事态平息后再做决定。
[派生词]dusty为形容词，译为"积满灰尘的"。
Eg: The old bookshelf was so dusty that it made me sneeze.
这个旧书架积满灰尘，让我直打喷嚏。
[即学即用]
She wiped the_______(灰) off the old bookshelf.
dust
11.tender(形容词)娇嫩的、幼嫩的、易损坏的
[用法讲解]tender作形容词在句中作定语或表语，还可译为“温柔的、体贴的”;tender还可为动词，译为“正式提出";tender也可为名词，译为"投标、法定货币"。
Eg: She gave him a tender smile.
她温柔地对他微笑。
The steak was tender and juicy.
牛排鲜嫩多汁。
He tendered his resignation yesterday.
他昨天提交了辞呈。
The company won the construction tender.
公司中标了该建筑项目。
[常见搭配]tender care悉心照顾
tender moment温情时刻
tender age幼年
Eg: The plants need tender care in winter.
这些植物冬天需要细心照料。
They shared a tender moment at sunset.
他们在日落时分共享温情时刻。
He lost his parents at a tender age.
他幼年便失去父母。
[即学即用]
This steak is very________(嫩的)andeasy to cut.
tender
12.bud(名词)苞、蓓蕾
[用法讲解]bud为可数名词，其复数形式为buds,还可译为"萌芽阶段".
Eg: The rose buds will bloom next week.
这些玫瑰花蕾下周会开放。
Their friendship was still in the bud.
他们的友谊尚在萌芽阶段。
[常见搭配]in bud正在发芽/含苞待放
Eg: The roses are already in bud in early spring.
早春时玫瑰已经含苞待放。
[派生词] budding为形容词，译为“初露头角的"
Eg: She is a budding artist, with her first exhibition next month.
她是一位初露头角的艺术家，下个月将举办首次展览。
[即学即用]
The cherry trees are covered in pink________(花蕾)in spring.
buds
13.vast(形容词)广大无边的、极大的
[用法讲解]vast在句中常作定语。
Eg: The Sahara is a vast desert.
撒哈拉是一片广袤的沙漠。
She has a vast collection of books.
她有大量藏书。
[常见搭配]vast majority绝大多数
a vast amount/ number of大量的
Eg: The vast majority of students passed the exam.
绝大多数学生通过了考试。
The project requires a vast amount of time.
这个项目需要大量时间。
[派生词]vastly为副词,译为"极大地、非常”。
Eg:Thenewtechnology has vastly improved our work efficiency.
这项新技术极大地提高了我们的工作效率。
[易混辨析]vast与huge区别
vast强调二维的广阔性(如沙漠/海洋)
huge侧重三维体积的巨大(如建筑/动物)
Eg: The vast plains stretch for hundreds of miles.
辽阔的平原绵延数百英里。
The elephant was huge, towering over the other animals.
这头大象体型巨大，在其他动物中鹤立鸡群。
[即学即用]
分析了大量数据。
___________________________data was analyzed.
A vast amount/ number of
14.grand(形容词)宏伟的、壮丽的
[用法讲解]grand在句中常作定语或表语。
Eg: The palace has a grand staircase.
宫殿里有宏伟的楼梯。
This is a grand opportunity for our team.
这是我们团队的绝佳机会。
[常见搭配]grand opening盛大开业
grand total总计
Eg: The store's grand opening attracted hundreds of people.
这家店的盛大开业吸引了数百人。
The grand total of expenses was $5,000.
总花费为5000美元。
[即学即用]
They held the wedding in a___________(宏伟的)hotel.
grand
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Unit 1 Teenagers today 单词解析三
1.hidden(形容词)隐藏的、隐秘的
[用法讲解] hidden在句中常作定语或表语，也可看作动词hide的过去分词。
Eg: The document contained hidden messages in the formatting.
文件中格式里藏有隐秘信息。
The truth remained hidden for years.
真相被隐藏了多年。
The artist's signature is hidden in the corner of the painting.
艺术家的签名藏在画作的角落。
[常见搭配] hidden camera 隐藏摄像头
hidden from view 看不见的
Eg: The journalist used a hidden camera to expose the scandal.
记者用隐藏摄像头揭露了丑闻。
The valley was hidden from view by thick fog.
山谷被浓雾遮蔽，看不见了。
[派生词] hide为动词，译为"隐藏、躲藏"。
Eg: He tried to hide his emotions during the meeting.
他试图在会议中隐藏自己的情绪。
[即学即用]
Legends say there is________(hide) treasure on this island.
答案:hidden
2.scaled(形容词)有鳞的
[用法讲解] scaled作形容词在句中常作定语，也可译为"分级的、按比例的";scaled也可为动词scale的过去式或过去分词形式，译为"攀登、按比例调整"。
Eg: The scaled skin of the fish shimmered.
鱼鳞闪闪发光。
A scaled payment system was introduced.
引入了分级支付系统。
They scaled the mountain in record time.
他们以创纪录的时间登上了那座山。
The model was scaled down to fit the display.
模型被按比例缩小以适应展示。
[即学即用]
The dinosaur's ________(有鳞的)texture was revealed in the fossil.
答案:scaled
3.claw(名词)爪
[用法讲解] claw为可数名词，其复数形式为claws，还可译为"机械钳、蟹/龙虾的鳌";claw还可为动词，译为“(动物)抓挠、(人)费力地获取"。
Eg: The eagle's claws gripped the prey tightly.
鹰爪紧紧抓住猎物。
The excavator has a metal claw for digging.
挖掘机配有金属抓斗。
The cat clawed at the sofa.
猫用爪子抓沙发。
He clawed his way to the top.
他奋力攀上顶峰。
[常见搭配] get one's claws into 控制或伤害某人
claw back 费力挽回
claw at ... 拼命抓挠
Eg: She's trying to get her claws into the new employee.
她试图控制那位新员工。
The team clawed back a victory in the final minutes.
球队在最后几分钟艰难扳回胜利。
The prisoner clawed at the door in desperation.
囚犯绝望地抓挠门。
[派生词] clawed为形容词，译为“有爪的”。
Eg: The clawed creature left deep scratches on the tree trunk.
这个有爪的生物在树干上留下了深深的抓痕。
[即学即用]
The cat sharpened its_________ (爪) on the tree.
答案:claws
4.wildly(副词)激动地
[用法讲解] wildly作副词用来修饰动词或形容词，还可译为"失控地、极度、非常"等。
Eg: The crowded cheered wildly at the concert.
人群在因与会上疯狂欢呼。
The prices varied wildly between stores.
各商店价格差异极大。
The movie is wildly popular among teenagers.
这部电影在青少年中极受欢迎。
[常见搭配] succeed wildly 大获成功
wildly different 天差地别
Eg: The product succeeded wildly in the market.
该产品在市场上大获成功。
Their opinions are wildly different.
他们的观点天差地别。
[派生词] wild为形容词，译为"野生的、狂热的”;
wildness为名词，译为"野性、疯狂"。
Eg: The wild flowers in the meadow bloomed in vibrant colours.
草地上的野花绽放出鲜艳的色彩。
The wildness of the storm kept everyone indoors.
暴风雨的狂野让所有人都待在室内。
[即学即用]
She waved_________(wild) to get their attention.
答案:wildly
5.roar(动词)吼叫、呼啸
[用法讲解] roar在句中常作谓语或宾语。
Eg: The lion roared to warn intruders.
狮子吼叫警告入侵者。
The crowd roared with laughter.
人群爆发出大笑。
The waves roared against the cliffs.
海浪咆哮着拍打悬崖。
[常见搭配] roar with anger/ laughter 愤怒/大笑
roar past 呼啸而过
Eg: He roared with anger when he saw the damage.
看到损坏时，他愤怒地咆哮。
A motorcycle roared past us.
一辆摩托车从我们身边呼啸而过。
[派生词] roaring为形容词，译为"咆哮的、喧闹的";
roarer为名词，译为"咆哮者、喧闹者"。
Eg: The roaring lion startled the tourists in the safari park.
咆哮的狮子让野外动物园的游客吓了一跳。
The old sailor was known as a roarer for his loud storytelling.
这位老水手因讲故事的洪亮嗓门而被称为“大嗓门”。
[即学即用]
Tom's father asked him not to r______ at me.
答案:roar
6.valley(名词)谷、山谷
[用法讲解] valley为可数名词，其复数形式为valleys,还可译为"流域、低谷期"。
Eg: The village is located in a beautiful valley.
这个村庄坐落在一个美丽的山谷中。
The Nile Valley was the cradle of ancient civilization.
尼罗河流域是古代文明的摇篮。
The company is going through a financial valley.
公司正经历财务低谷期。
[常见搭配] in the valley 在山谷中
valley floor 谷底
Eg: Wildflowers bloom in the valley every spring.
每年春天，山谷里野花盛开。
Fog often settles on the valley floor at dawn.
黎明时雾常笼罩谷底。
[即学即用]
The_________(山谷) stretches for miles between the mountain ranges.
答案:valley
7.scare(动词)使惊恐、吓唬
[用法讲解] scare作动词还可译为"受惊吓、感到害怕";scare还可为名词，译为"惊吓、恐慌”。
Eg: Horror movies are designed to scare people.
恐怖电影就是为了吓人而设计的。
She scares easily.
她很容易受惊吓。
The sudden power outage caused a scare in the building.
突然停电让整栋楼陷入恐慌。
[常见搭配] scare sb./ sth. away/ off 吓跑某人/某物
scare sb.into doing sth.吓得某人做某事
scare sb. to death 把某人吓得半死
Eg: The dog scared the burglars away.
狗把盗贼吓跑了。
The loud music scared off the birds.
大声的音乐吓走了鸟。
The teacher scared the students into studying harder.
老师吓得学生们更加努力学习。
That horror movie scared me to death.
那部恐怖片把我吓得半死。
[派生词] scared可为形容词，译为"害怕的、恐惧的";
scary为形容词,译为"令人害怕的"。
Eg: The child was scared by the loud noise.
孩子被巨大的声响吓到了。
The movie was really scary.
这部电影非常恐惧。
[即学即用]
1.The dog looked__________ (scare) when it heard the thunder.
2.He scared her into________ (tell) the truth.
答案:1.scared 2. telling
8.eagle(名词)雕
[用法讲解] eagle为可数名词,其复数形式为eagles.
Eg: The eagle soared high above he mountains.
鹰在山巅翱翔。
[常见搭配] eagle eye 鹰眼、敏锐的观察力
Eg: The editor has an eagle eye for details.
编辑对细节有敏锐的观察力。
[即学即用]
The_______ (鹰)is a national symbol of the United States.
答案:eagle
9.wing(名词)翅膀、翼
[用法讲解] wing为可数名词,其复数形式为wings,还可译为"(建筑)侧翼、厢房、派系"; wing还可为动词,译为"飞行、快速移动"。
Eg: The bird spread its wings and flew away.
鸟儿展翅飞走。
The airplane's wings were damaged.
飞机机翼受损。
He winged his way through the crowd.
他快速穿过人群。
[常见搭配] take wing 起飞、迅速发展
on a wing and a prayer 勉强成功
under one's wing 受保护、指导
clip one's wings 限制自由
give wings to 激励
Eg: Her career took wing after the award.
获奖后，她的事业飞速发展。
We finished the project on a wing and a prayer.
我们勉强完成了项目。
The mentor took the young artist under his wing.
导师这位年轻艺术家收入门下指导。
Strict rules clipped the team's creative wings.
严格的规则限制了团队的创意发挥。
Her teacher's praise gave wings to her dreams.
老师的赞扬给了她追逐梦想的动力。
[即学即用]
The eagle spread its________(翅膀) and flew away.
答案:wings
10.dust(名词)灰尘、尘埃
[用法讲解] dust为不可数名词;dust还可为动词，译为"除尘、撒粉"。
Eg: The furniture was covered in dust.
家具上积满灰尘。
She dusted the shelves every morning.
她每天早晨给架子除尘。
Dust the cake with powdered sugar.
在蛋糕上撒糖粉。
[常见搭配] a cloud of dust 一片灰尘
bite the dust 失败、死亡
dust settles 事态平息
Eg: The car left a cloud of dust behind.
汽车驶过扬起一片尘土。
Another competitor bit the dust.
又一个竞争者失败了。
Wait until the dust settles before making a decision.
等事态平息后再做决定。
[派生词]dusty为形容词，译为"积满灰尘的"。
Eg: The old bookshelf was so dusty that it made me sneeze.
这个旧书架积满灰尘，让我直打喷嚏。
[即学即用]
She wiped the_______(灰) off the old bookshelf.
答案:dust
11.tender(形容词)娇嫩的、幼嫩的、易损坏的
[用法讲解] tender作形容词在句中作定语或表语，还可译为“温柔的、体贴的”;tender还可为动词，译为“正式提出";tender也可为名词，译为"投标、法定货币"。
Eg: She gave him a tender smile.
她温柔地对他微笑。
The steak was tender and juicy.
牛排鲜嫩多汁。
He tendered his resignation yesterday.
他昨天提交了辞呈。
The company won the construction tender.
公司中标了该建筑项目。
[常见搭配] tender care 悉心照顾
tender moment 温情时刻
tender age 幼年
Eg: The plants need tender care in winter.
这些植物冬天需要细心照料。
They shared a tender moment at sunset.
他们在日落时分共享温情时刻。
He lost his parents at a tender age.
他幼年便失去父母。
[即学即用]
This steak is very________(嫩的)and easy to cut.
答案:tender
12.bud(名词)苞、蓓蕾
[用法讲解] bud为可数名词，其复数形式为 buds,还可译为"萌芽阶段".
Eg: The rose buds will bloom next week.
这些玫瑰花蕾下周会开放。
Their friendship was still in the bud.
他们的友谊尚在萌芽阶段。
[常见搭配] in bud 正在发芽/含苞待放
Eg: The roses are already in bud in early spring.
早春时玫瑰已经含苞待放。
[派生词] budding为形容词，译为“初露头角的"
Eg: She is a budding artist, with her first exhibition next month.
她是一位初露头角的艺术家，下个月将举办首次展览。
[即学即用]
The cherry trees are covered in pink________(花蕾)in spring.
答案:buds
13.vast(形容词)广大无边的、极大的
[用法讲解] vast在句中常作定语。
Eg: The Sahara is a vast desert.
撒哈拉是一片广袤的沙漠。
She has a vast collection of books.
她有大量藏书。
[常见搭配] vast majority 绝大多数
a vast amount/ number of 大量的
Eg: The vast majority of students passed the exam.
绝大多数学生通过了考试。
The project requires a vast amount of time.
这个项目需要大量时间。
[派生词] vastly为副词,译为"极大地、非常”。
Eg: The new technology has vastly improved our work efficiency.
这项新技术极大地提高了我们的工作效率。
[易混辨析] vast与huge区别
vast强调二维的广阔性(如沙漠/海洋)
huge侧重三维体积的巨大(如建筑/动物)
Eg: The vast plains stretch for hundreds of miles.
辽阔的平原绵延数百英里。
The elephant was huge, towering over the other animals.
这头大象体型巨大，在其他动物中鹤立鸡群。
[即学即用]
分析了大量数据。
___________________________data was analyzed.
答案:A vast amount/ number of
14.grand(形容词)宏伟的、壮丽的
[用法讲解] grand在句中常作定语或表语。
Eg: The palace has a grand staircase.
宫殿里有宏伟的楼梯。
This is a grand opportunity for our team.
这是我们团队的绝佳机会。
[常见搭配] grand opening 盛大开业
grand total 总计
Eg: The store's grand opening attracted hundreds of people.
这家店的盛大开业吸引了数百人。
The grand total of expenses was $5,000.
总花费为5000美元。
[即学即用]
They held the wedding in a___________(宏伟的)hotel.
答案:grand
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