Unit 6 When disaster strikes Developing ideas课件 外研版(2025)英语八年级上册

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Unit 6 When disaster strikes Developing ideas课件 外研版(2025)英语八年级上册

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(共43张PPT)
Unit 6 When disaster strikes
Developing ideas
alarm / lɑ m/ n.警报器
1 In communities, loud alarms go off. 在社区,响亮
的警报会响起。(教材P89)
alarm为名词,常见含义有:
警报器 The cat set off the alarm.猫碰响了警铃。
闹钟 My alarm didn’t go off so I woke up late.我的
闹钟没有响,所以我醒晚了。
为不及物动词短语,其后不可接宾语。
This morning the smoke alarm went off.今天早上烟雾
警报器响了。
Did the alarm go off just now 闹钟刚刚响了吗?
go off(警报器等)突然发出巨响
也可指闹钟等发出响声
go off的其他常见义项:
离开 (尤指去做某事) She went off to get a drink.她拿饮料去了。
(质量)下降 His books have gone off in recent
years.他近年来写的书质量下降了。
(电)中断; (电灯)熄灭 Suddenly the lights went off. 灯突然熄灭了。
(食物、饮料)变 质,变坏 Meat goes off quickly in hot
weather. 肉在天热时很快变质。
2 Warning times for storms in China have been
increased to 42 minutes, with more than 90% being
correct.中国的暴雨预警时间已延长至 42 分钟,正确率
超过90%。(教材P89)
increase / n kri s/ v.增加;增大;提高
The hit of this video increased to 2 million. Compared
with yesterday, it increased by 10%.这个视频的点击量
增加到了200万,与昨天相比,增加了10%。
(1)作不及物动词
increase by 增长了(后接百分比或倍数)
increase to 增长到(后接具体数字)
(2)作及物动词
We need to increase productivity.我们需要提高生产力。
increase还可作名词,意为“增长;增多”。作可数名词
时,其前若用不定冠词应用an。
There was an increase in sales.销售量增长了。
coast /k st/ n.海岸
coastal adj.沿海的;靠近海岸的
3 She helped her classmates leave the coast.她帮助同
班同学离开了海岸。(教材P89)
on/at the coast 在海边
along the coast 沿着海岸
My hometown is on the east coast of China.我的家乡
在中国东海岸。
Dalian is a beautiful coastal city.大连是一座美丽的海
滨城市。
[不可数名词]反义词是danger。
safety / se fti/ n.安全
4 SAFETY NET安全网(教材P91)
for safety 为了安全起见
in safety(=safely)安全地
Safety comes first. 安全第一。
For your safety, you mustn’t get close to the train
until it stops.为了你们的安全,直到火车停下来你们才
能靠近它。(云南中考)
They crossed the road in safety. 他们安全地穿过了马
路。
典例 用括号中所给词的适当形式填空。
For your own ______(safe), please do not walk
about on the plane.
safety
[解析] 空前有限定词your和own,空处应用名词形式
safety,且safety为不可数名词,故填safety。
upcoming / p k m / adj.即将来临的,即将发生的
5 warns you of upcoming disasters 提醒你即将到来的
灾难(教材P91)
通常用于名词前作定语。
Much joy to you in the upcoming year. 愿你在新的一
年里快快乐乐。
Here is the weather forecast for the upcoming week.下
面是未来一周的天气预报。
operate / p re t/ v.使用,操作
6 Say how it operates, using an example if possible. 说
说它是如何使用的,如果可能的话举个例子。(教材P91)
既可作及物动词,又可作不及物动词。
Can you teach me how to operate the new machine 你
能教我怎样操作这台新机器吗?(及物动词)
In fact, drones are easy to operate. 事实上,无人机很
容易操控。(不及物动词)(重庆中考A卷)
(1)operate还可意为“动手术,做手术”。
operate on给……做手术(常指给病人或病人身体的某部
位做手术)
You examine the patient first, and then decide whether
to operate or not.你先为病人做检查,然后再决定是否
做手术。
The doctor will operate on his leg.医生将给他的腿做
手术。
The little boy recovered very quickly after the
operation.手术后,这个小男孩恢复得很快。
(2)operation[名词]手术
do an operation 施行手术
have an operation 接受手术
drawback / dr :b k/ n.缺点,毛病
7 Finally, give other details, such as its cost, look
and drawbacks.最后,介绍其他细节,如成本、外观和
缺点。(教材P91)
[可数名词]同义词为disadvantage。
It’s a great city — the only drawback is the weather.
这是座很不错的城市,唯一的不足就是天气。
draw back 后退;撤回
After the defeat, the army drew back to their camp.战
败后,军队退回了自己的营地。
We drew back from taking our neighbours to court.我
们撤回了对邻居的起诉。
8 During the 2021 Shanghai Fashion Week, a young,
slim and confident woman with an iron leg drew
everyone’s attention.在2021年上海时装周期间,一位
年轻、苗条、自信、拥有一条铁腿的女性吸引了所有人
的目光。(教材P92)
fashion / f n/ n.时尚
fashionable adj.流行的;时髦的
a fashion show 时装秀
in fashion 流行
out of fashion 过时
come into fashion 开始流行
a fashion designer 时装设计师
Jeans are always in fashion.牛仔裤一直都很流行。
Their music will never go out of fashion.他们的音乐
永不过时。
Short videos come into fashion. 短视频开始流行起来。
Her favourite fashion designer is Giorgio Armani. 她最
喜欢的时装设计师是乔治·阿玛尼。
比较级:slimmer;最高级:slimmest
She was tall and slim.她是个瘦高个儿。
Flora is a slim young woman.弗洛拉是一个身材苗条
的年轻女子。
slim /sl m/ adj.苗条的,修长的
bleed /bli d/ v.流血,出血
[不及物动词]其过去式和过去分词均为bled。
bleed to death 失血过多而死
My hand and knee were bleeding.我的手和膝盖在流血。
blood[不可数名词]血,血液
Blood is thicker than water. 血浓于水。
9 It wasn’t comfortable, and her leg often bled. 这
并不舒服,她的腿经常流血。(教材P92)
由“un-(否定前缀)+comfortable(adj.舒服的)”构成。
Have you ever felt uncomfortable with your stomach
when you’re nervous or excited 当你紧张或兴奋时,
你是否感到过胃部不适?(武汉中考)
uncomfortable / n k mft b l/ adj.不舒服的
10 People’s curious eyes made her even more
uncomfortable. 人们好奇的目光让她更加不舒服。
(教材P92)
These new shoes are not very comfortable.这双新鞋穿
起来不太舒服。
If you’re all sitting comfortably, then I’ll begin.要是你
们都坐好了,那么我就开始。
She sat uncomfortably on the edge of the table.她将就
坐在桌边上,非常难受。
典例 根据句意及汉语提示填写单词。
(常州中考)I couldn’t fall asleep because the bed was
so _____________(不舒服的).
uncomfortable
After months of therapy, Sarah finally came out of her
depression and started enjoying life again.经过几个月的
治疗,萨拉终于从抑郁中走出来,重新开始享受生活。
come out 从困境、黑暗或消极状态中解脱出来
11 With the support of her family and friends, Niu
Yu slowly came out from the shadows.在家人和朋友的
支持下,牛钰慢慢从阴影中走了出来。(教材P93)
come out的其他常见含义:
When the sun goes down, the stars come out.太阳下山
后,星星出来了。(安徽中考)
Most of the flowers come out in spring.大部分花在春
天开放。
When is the new novel coming out 新版小说什么时候
出版?
There is no doubt that the truth will come out one
day.毫无疑问,总有一天会真相大白。
herself / self/ pron.她自己
12 She completed the hard 10-year journey of finding
herself again.她完成了漫长的十年寻找自我的旅程。
(教材P93)
反身代词与它所指代的名词或代词形成互指关系,在人称或数上应保持一致,常译为“自己,本身;亲自”。
by oneself 单独;独自
Kate can dress herself now.凯特现在可以自己穿衣服了。
Molly was happy because she solved her problem all
by herself!莫莉很开心,因为她独自解决了问题!
反身代词大集合 myself 我自己 ourselves 我们自己
yourself 你自己 yourselves 你们自己
himself他自己/herself她自己/ itself它自己 themselves他们/她们/它
们自己
典例 用括号中所给单词的适当形式填空。
(遂宁中考改编)—I saw your grandma using Douyin
on the phone. Who taught her
—Nobody. She taught _______(her).
herself
[解析] “我看到你奶奶在手机上用抖音。谁教的她?”“没
有人教她。她自学的。”teach oneself 意为“自学”;根据
句意可知,空处意为“她自己”。故填her的反身代词形式
herself。
university / ju n v s ti/ n.大学
13 In 2023, she carried the torch at the FISU World
University Games.2023年,她在世界大学生运动会上传
递火炬。(教材P93)
university与college
university 通常指由多个学院组成的综合性大学,覆盖
比较全面。
college 在英国,一般指学院,也可指高等专科学校,
有时也指university下设的学院。
在美国,college与university同义。
go to university/college 去上大学
此时university和college前均不加任何冠词。
【特别提醒】
university虽以元音字母u开头,但其发音以辅音音素开头,
所以其前有不定冠词修饰时,应用a。
[不可数名词]
courage / k r d / n.勇气,胆量,勇敢
14 But we should always face it with courage.但我们
应该时刻勇敢面对。(教材P93)
take courage 鼓起勇气
the courage to do sth. 做某事的勇气
I haven’t taken courage to ask her.我还鼓不起勇气去
问她。
This experience gives me the courage to travel alone
again in the future. 这次经历给了我将来再次独自旅行
的勇气。(成都中考)
典例 (荆州中考)—What can you
learn from Journey to the West
—I learn that we should have enough _____ to overcome
the difficulties in our life.
C
A.danger B.success C.courage D.excitement
[解析] “从《西游记》中你能学到什么?”“我学到了我们
应该有足够的勇气去克服生活中的困难。”danger危险;
success成功;courage勇气;excitement兴奋。根据语境可
知选C。

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