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2026年新人教版八年级英语下册课件★★
单词讲解课件
Section B
What can we do to prepare for theworst
Unit 5 Nature'sTemper
新单词（预习）
New words
worst 最坏的 最糟的
schoolgirl 学校的 女生
froth 泡 泡沫
refuse 拒绝 退却
security 安全 保安 保障
guard 卫兵 保卫
security guard 保安人员
nearby 附近的 在附近
scream 尖叫
thankfully 幸亏 感激地
knowledge 知识 学问
thinking 思考 想法
except for 除……之外
as soon as 一…就…
hero 英雄 男主角 偶像
landslide 滑坡 塌方
safeguard 保护 捍卫 安全设施
floodwater 洪水
manpower 劳动力 人力
heartbeat 心跳 声
rescue 救援 援救 营救
heatwave 热浪
since 自…以后 从…以来 既然 由于
southwestern 西南的 西南方向的
新单词（预习）
New words
firefighter 消防队员
volunteer 志愿者 自告奋勇者 自愿做 义务做
terribly 非常糟地 非常
alarm 警报 器 惊恐
alarm clock 闹钟
wake up 醒来
go off 警报器等 突然发出巨响
review 复习 回顾 复查 回顾 审查
sudden 突然的 骤然的
all of a sudden 突然 猛地
thunder 雷 雷声 打雷 发出雷鸣般响声
by the time 到…的时候
usual 通常的 寻常的
out of breath 上气不接下气
rainstorm 暴风雨
as a result 因此
unlucky 不幸的 不顺利的 不吉利的
rainy 阴雨的 多雨的
go wrong 出现问题 发生故障 搞错
worst
worst
【常见搭配】
the worst day（最糟糕的一天）
worst of all（最糟糕的是）
at (the) worst（在最坏的情况下）
【原文例句】
What is the worst natural disaster you know of
【中考考点】
bad的最高级形式：bad – worse – worst。
最坏的；最糟的 adj. & adv.
【经典例题】
This is the ______ movie I have ever seen.
A. bad B. worse C. worst D. badly
答案：C
schoolgirl
schoolgirl
【常见搭配】
a primary school schoolgirl（小学女生）
【原文例句】
Tilly Smith, a 10-year-old English schoolgirl, and her family were on holiday in Phuket, Thailand.
【中考考点】
复合名词：school + girl。
（学校的）女生 n.
【经典例题】
She is a hard-working ______.
A. schoolgirl B. school boy C. school child D. school student
答案：A
froth
froth
【常见搭配】
sea froth（海浪泡沫）
【原文例句】
Thick white froth was forming on top of the waves.
【中考考点】
不可数名词。
泡；泡沫 n.
【经典例题】
The ______ on the waves made the sea look white.
A. froth B. flood C. power D. security
答案：A
refuse
refuse
【常见搭配】
refuse to do sth（拒绝做某事）
【原文例句】
However, Tilly refused to take a single step further.
【中考考点】
动词，后接不定式。
拒绝；退却 v.
【经典例题】
He refused ______ me with my homework.
A. help B. to help C. helping D. helped
答案：B
security
security
【常见搭配】
public security（公共安全）
security check（安检）
【原文例句】
Back at the hotel, Tilly’s father told a security guard about the tsunami.
【中考考点】
不可数名词。
安全；保安；保障 n.
【经典例题】
For your own ______, please don’t tell strangers your personal information.
A. knowledge B. security C. thinking D. rescue
答案：B
guard
guard
【常见搭配】
security guard（保安）
stand guard（站岗）
【原文例句】
Back at the hotel, Tilly’s father told a security guard about the tsunami.
【中考考点】
一词多性：名词和动词。
卫兵；保卫 n.；保卫 v.
【经典例题】
The ______ at the gate checked our ID cards.
A. guard B. hero C. volunteer D. firefighter
答案：A
security guard
security guard
【常见搭配】
work as a security guard
【原文例句】
Back at the hotel, Tilly’s father told a security guard about the tsunami.
【中考考点】
复合名词。
保安人员
【经典例题】
The ______ helped us find the lost child in the mall.
A. security guard B. schoolgirl C. manpower D. heatwave
答案：A
nearby
nearby
【常见搭配】
a nearby town（附近的小镇）
live nearby（住在附近）
【原文例句】
He knew about the huge earthquake in nearby Indonesia.
【中考考点】
一词多性：形容词和副词。
附近的 adj.；在附近 adv.
【经典例题】
Is there a post office ______
A. nearby B. nearly C. near D. nearly by
答案：A
scream
scream
【常见搭配】
scream for help（尖叫求救）
scream in fear（害怕地尖叫）
【原文例句】
People were screaming and running as fast as they could when they saw a huge wall of water coming from the sea.
【中考考点】
动词，常与 shout, cry 等词辨析。
尖叫 v.
【经典例题】
The little girl ______ when she saw the spider.
A. smiled B. screamed C. whispered D. laughed
答案：B
thankfully
thankfully
【常见搭配】
Thankfully, no one was hurt.（幸亏没人受伤。）
【原文例句】
Tilly was right! Her mother was one of the last people on the beach, but thankfully, her family made it to safety just as the water hit the hotel.
【中考考点】
副词，用于句首，表达庆幸。
幸亏；感激地 adv.
【经典例题】
______, we arrived at the station just in time.
A. Terribly B. Thankfully C. Possibly D. Soundly
答案：B
knowledge
knowledge
【常见搭配】
have a good knowledge of（对…很了解）
knowledge is power（知识就是力量）
【原文例句】
Thanks to her knowledge and quick thinking, one schoolgirl was able to save over 100 lives.
【中考考点】
不可数名词。
知识；学问 n.
【经典例题】
He has a wide ______ of world history.
A. knowledge B. thinking C. rescue D. security
答案：A
thinking
thinking
【常见搭配】
quick thinking（思维敏捷）
critical thinking（批判性思维）
【原文例句】
Thanks to her knowledge and quick thinking, one schoolgirl was able to save over 100 lives.
【中考考点】
不可数名词。
思考；想法 n.
【经典例题】
Her quick ______ saved the child from danger.
A. knowledge B. thinking C. security D. rescue
答案：B
except for
except for
【常见搭配】
The room was empty except for a chair.
【原文例句】
Tilly’s family went back to the hotel, except for her mother.
【中考考点】
介词短语，后接名词或代词。
除……之外
【经典例题】
The room was silent the ticking of the clock.
A. except for B. as soon as C. all of a sudden D. by the time
答案：A
as soon as
as soon as
【常见搭配】
as soon as possible（尽快）
I’ll call you as soon as I arrive.
【原文例句】
I'll be back as soon as I can.
我会尽快回来。
【中考考点】
引导时间状语从句，从句用一般现在时表将来。
一…就…
【经典例题】
I will tell him the news ______ I see him.
A. as soon as B. as well as C. as a result D. all of a sudden
答案：A
hero
hero
【常见搭配】
a national hero（民族英雄）
the hero of the story（故事的主人公）
【原文例句】
Do you think Tilly Smith was a hero
【中考考点】
可数名词，复数：heroes。
英雄；男主角；偶像 n.
【经典例题】
He became a ______ after saving the child from the fire.
A. volunteer B. hero C. guard D. schoolgirl
答案：B
landslide
landslide
【常见搭配】
cause a landslide（引发滑坡）
be buried by a landslide（被塌方掩埋）
【原文例句】
There was a landslide along our usual road.
【中考考点】
复合名词：land + slide。
（山坡或悬崖的）滑坡；塌方 n.
【经典例题】
The heavy rain caused a ______ that blocked the road.
A. landslide B. heartbeat C. heatwave D. froth
答案：A
safeguard
safeguard
【常见搭配】
safeguard against（防止…）
a safeguard for safety（安全保护装置）
【原文例句】
The city built walls along the coast to safeguard the buildings near it.
【中考考点】
一词多性：动词和名词。
保护；捍卫 v.；安全设施 n.
【经典例题】
We must ______ our personal information online.
A. safeguard B. scream C. refuse D. review
答案：A
floodwater
floodwater
【常见搭配】
be trapped by floodwater（被洪水围困）
【原文例句】
During the storm, the floodwater nearly reached our windows.
【中考考点】
复合名词：flood + water。
洪水 n.
【经典例题】
After the heavy rain, the ______ covered the streets.
A. manpower B. floodwater C. froth D. knowledge
答案：B
manpower
manpower
【常见搭配】
need more manpower（需要更多人力）
【原文例句】
The rescue workers need more manpower to clear the streets.
【中考考点】
不可数名词。
劳动力；人力 n.
【经典例题】
This project requires a lot of ______.
A. manpower B. floodwater C. security D. heartbeat
答案：A
heartbeat
heartbeat
【常见搭配】
a regular heartbeat（规律的心跳）
【原文例句】
The doctor listened to the man’s heartbeat carefully.
【中考考点】
复合名词：heart + beat。
心跳（声） n.
【经典例题】
Your ______ is a little fast. You should rest.
A. heartbeat B. knowledge C. landslide D. security
答案：A
rescue
rescue
【常见搭配】
rescue workers（救援人员）
come to the rescue（前来救援）
【原文例句】
They brought more than 1,500 people to safety, and rescued others to stay away from dangerous areas.
【中考考点】
一词多性：名词和动词。
救援 n.；援救；营救 v.
【经典例题】
The firefighter ______ the cat from the tree.
A. refused B. rescued C. screamed D. reviewed
答案：B
heatwave
heatwave
【常见搭配】
during a heatwave（在热浪期间）
【原文例句】
In August 2022, China experienced a great heatwave, the worst since 1961.
【中考考点】
复合名词：heat + wave。
热浪 n.
【经典例题】
Many people stayed indoors during the ______.
A. heatwave B. snowstorm C. floodwater D. manpower
答案：A
since
【常见搭配】
since 2020（自从2020年）
ever since（从那以后一直）
Since you are here, let’s start.（既然你来了，我们开始吧。）
【原文例句】
It has been a long time since I heard my mum sounding so happy!
【中考考点】
与现在完成时连用，表示“自从”。
引导原因状语从句，表示“既然”。
自…以后；从…以来 prep., adv. & conj.；既然；由于 conj.
【经典例题】
She has lived here ______ she was a child.
A. when B. since C. until D. before
答案：B
southwestern
southwestern
【常见搭配】
southwestern China（中国西南部）
【原文例句】
The heatwave hit the southwestern city of Chongqing very hard.
【中考考点】
复合形容词：south + west + ern。
西南的；西南方向的 adj.
【经典例题】
They traveled to the ______ part of the country.
A. southwestern B. nearby C. rainy D. usual
答案：A
firefighter
firefighter
【常见搭配】
a brave firefighter（勇敢的消防员）
【原文例句】
Over 5,000 firefighters, police, and volunteers all worked together to keep the people and their homes safe.
【中考考点】
复合名词：fire + fighter。
消防队员 n.
【经典例题】
The ______ put out the fire in the building quickly.
A. schoolgirl B. firefighter C. security guard D. volunteer
答案：B
volunteer
volunteer
【常见搭配】
work as a volunteer（做志愿者）
volunteer to do sth（自愿做某事）
【原文例句】
Over 5,000 firefighters, police, and volunteers all worked together...
【中考考点】
一词多性：名词和动词。
志愿者；自告奋勇者 n.；自愿做；义务做 v.
【经典例题】
She ______ at the local hospital every weekend.
A. volunteers B. refuses C. screams D. rescues
答案：A
terribly
terribly
【常见搭配】
feel terribly sorry（感到非常抱歉）
terribly wrong（大错特错）
【原文例句】
Last Friday started terribly.
【中考考点】
副词，由形容词 terrible 变化而来。
非常糟地；非常 adv.
【经典例题】
I’m ______ sorry for being late.
A. terribly B. thankfully C. possibly D. soundly
答案：A
alarm
alarm
【常见搭配】
fire alarm（火警警报）
set off the alarm（触发警报）
【原文例句】
First, my alarm clock didn’t go off, so I woke up late and had to rush to the bus stop.
【中考考点】
可数名词。
警报（器）；惊恐 n.
【经典例题】
The ______ woke everyone up in the middle of the night.
A. alarm B. security C. rescue D. knowledge
答案：A
alarm clock
alarm clock
【常见搭配】
set the alarm clock（设定闹钟）
【原文例句】
First, my alarm clock didn’t go off...
【中考考点】
复合名词。
闹钟
【经典例题】
My ______ rings at seven every morning.
A. alarm clock B. security guard C. heartbeat D. floodwater
答案：A
wake up
wake up
【常见搭配】
wake up early（早起）
【原文例句】
...so I woke up late and had to rush to the bus stop.
【中考考点】
动词短语。
醒来
【经典例题】
I usually ______ at six o’clock.
A. wake up B. go off C. review D. rescue
答案：A
go off
go off
【常见搭配】
The alarm went off.（警报响了。）
【原文例句】
First, my alarm clock didn’t go off...
【中考考点】
动词短语。
（警报器等）突然发出巨响
【经典例题】
The fire alarm ______ during the drill.
A. went off B. woke up C. refused D. safeguarded
答案：A
review
review
【常见搭配】
review the lessons（复习功课）
book review（书评）
【原文例句】
I had a test that morning, so I was reviewing my notes while I was waiting for my bus.
【中考考点】
一词多性：名词和动词。
复习；回顾；复查 v.；回顾；审查 n.
【经典例题】
It’s a good habit to ______ what you have learned every day.
A. review B. refuse C. rescue D. scream
答案：A
sudden
sudden
【常见搭配】
a sudden change（突变）
all of a sudden（突然）
【原文例句】
All of a sudden, thunder rolled across the sky.
【中考考点】
形容词，名词形式是 suddenness。
突然的；骤然的 adj.
【经典例题】
There was a ______ knock on the door.
A. sudden B. usual C. nearby D. thick
答案：A
all of a sudden
all of a sudden
【常见搭配】
All of a sudden, it started to rain.（突然下起雨来。）
【原文例句】
All of a sudden, thunder rolled across the sky.
【中考考点】
固定短语，作状语。
突然；猛地
【经典例题】
______, the lights went out.
A. All of a sudden B. As a result C. Except for D. By the time
答案：A
thunder
thunder
【常见搭配】
a clap of thunder（一声雷响）
It’s thundering.（正在打雷。）
【原文例句】
All of a sudden, thunder rolled across the sky.
【中考考点】
一词多性：名词和动词。
雷；雷声 n.；打雷；发出雷鸣般响声 v.
【经典例题】
We heard a loud ______ during the storm.
A. froth B. thunder C. floodwater D. heartbeat
答案：B
by the time
by the time
【常见搭配】
By the time we arrived, the show had started.（我们到的时候，演出已经开始了。）
【原文例句】
By the time the bus came, I was cold and wet.
【中考考点】
引导时间状语从句，主句常用过去完成时或一般过去时。
到…的时候
【经典例题】
______ I got home, it was already dark.
A. By the time B. All of a sudden C. As a result D. Except for
答案：A
usual
usual
【常见搭配】
as usual（像往常一样）
the usual time（平常的时间）
【原文例句】
There was a landslide along our usual road.
【中考考点】
形容词，名词形式是 usualness。
通常的；寻常的 adj.
【经典例题】
I met him at the ______ place.
A. usual B. sudden C. thick D. nearby
答案：A
out of breath
out of breath
【常见搭配】
be out of breath（气喘吁吁）
【原文例句】
When I finally reached my classroom, out of breath...
【中考考点】
固定短语。
上气不接下气
【经典例题】
After running, he was ______.
A. out of breath B. all of a sudden C. by the time D. as a result
答案：A
rainstorm
rainstorm
【常见搭配】
be caught in a rainstorm（遇上暴风雨）
【原文例句】
Many others were also late because of the rainstorm.
【中考考点】
复合名词：rain + storm。
暴风雨 n.
【经典例题】
The ______ lasted for several hours.
A. rainstorm B. heatwave C. snowstorm D. landslide
答案：A
as a result
as a result
【常见搭配】
He worked hard, and as a result, he passed the exam.
【原文例句】
As a result, she said we weren’t having a test after all!
【中考考点】
介词短语，表示结果。
因此
【经典例题】
He got up late. ______, he missed the bus.
A. As a result B. All of a sudden C. By the time D. Except for
答案：A
unlucky
unlucky
【常见搭配】
an unlucky day（倒霉的一天）
【原文例句】
What luck on my unlucky day!
【中考考点】
形容词，反义词是 lucky。
不幸的；不顺利的；不吉利的 adj.
【经典例题】
It was ______ that it rained on our picnic day.
A. unlucky B. usual C. sudden D. nearby
答案：A
rainy
rainy
【常见搭配】
a rainy day（雨天）
the rainy season（雨季）
【原文例句】
Discuss the events of your day with a partner. The words in the box may help you: stormy heavy snow, freezing rainy...
【中考考点】
形容词，由名词 rain 变化而来。
阴雨的；多雨的 adj.
【经典例题】
Don’t forget your umbrella on a ______ day.
A. rainy B. sunny C. windy D. cloudy
答案：A
go wrong
go wrong
【常见搭配】
Something went wrong with the computer.（电脑出问题了。）
【原文例句】
What happened or went wrong because of the bad weather
【中考考点】
动词短语。
出现问题；发生故障；搞错
【经典例题】
If you follow the instructions, nothing will ______.
A. go wrong B. wake up C. go off D. refuse
答案：A
新单词（复习）
New words
worst 最坏的 最糟的
schoolgirl 学校的 女生
froth 泡 泡沫
refuse 拒绝 退却
security 安全 保安 保障
guard 卫兵 保卫
security guard 保安人员
nearby 附近的 在附近
scream 尖叫
thankfully 幸亏 感激地
knowledge 知识 学问
thinking 思考 想法
except for 除……之外
as soon as 一…就…
hero 英雄 男主角 偶像
landslide 滑坡 塌方
safeguard 保护 捍卫 安全设施
floodwater 洪水
manpower 劳动力 人力
heartbeat 心跳 声
rescue 救援 援救 营救
heatwave 热浪
since 自…以后 从…以来 既然 由于
southwestern 西南的 西南方向的
新单词（复习）
New words
firefighter 消防队员
volunteer 志愿者 自告奋勇者 自愿做 义务做
terribly 非常糟地 非常
alarm 警报 器 惊恐
alarm clock 闹钟
wake up 醒来
go off 警报器等 突然发出巨响
review 复习 回顾 复查 回顾 审查
sudden 突然的 骤然的
all of a sudden 突然 猛地
thunder 雷 雷声 打雷 发出雷鸣般响声
by the time 到…的时候
usual 通常的 寻常的
out of breath 上气不接下气
rainstorm 暴风雨
as a result 因此
unlucky 不幸的 不顺利的 不吉利的
rainy 阴雨的 多雨的
go wrong 出现问题 发生故障 搞错

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