人教版（2019）必修 第一册Unit 4 Natural disasters单元词汇复习课件(共35张PPT)

(共35张PPT)
新人教版高中英语必修一Unit4 Natural Disasters
单元词汇复习课件
disaster
tornado
drought
landslide
slide
tsunami
flood
volcanic eruption
n. 灾难；灾害
n. (pl. -oes or -os)龙卷风；旋风
n. 旱灾；久旱
n. (landfall) (山地或悬崖的)崩塌
vi. & vt. (使)滑行；滑动
n. 海啸
n. 洪水；大量 vi. 淹没；大量涌入
vt. 使灌满水；淹没
火山喷发
Words
magnitude
rescue
damage
destroy
evacuate
helicopter
death
affect
shelter
n. (地)震级；重大
n. & vt. 营救；救援
vt. 损害；破坏 n. 损坏；损失
vt. 摧毁；毁灭
vi. 疏散；撤出 vi. 撤离
n. 直升机
n. 死；死亡
vt. 影响；(疾病)侵袭；深深打动
n. 避难处；居所；庇护
vt. 保护；掩蔽
vi. 躲避(风雨或危险)
Words
n. 裂纹；裂缝 vt. & vi.（使）破裂
似乎；好像；仿佛
n. & vt. 破坏；毁坏
严重受损；破败不堪
n. 百分之…… adj.&adv. 每一百中
n. 砖；砖块
n. 金属
n. 震惊；令人震惊的事；休克
vt.（使）震惊
震惊；吃惊
crack
as if
ruin
in ruins
percent
brick
metal
shock
in shock
Words
electricity
trap
bury
breathe
revive
revival
effort
unify
wisdom
context
suffer
n. 电；电能
vt. 使落入险境；使陷入圈套
n. 险境，陷阱
vt. 埋葬；安葬
vi. & vt. 呼吸
vt. & vi. 复活；（使）苏醒
n. 振兴；复苏
n. 努力；艰难的尝试；尽力
vi. & vt. 统一；（使）成一体
n. 智慧；才智
n. 上下文；语境；背景
vt. 遭受；蒙受
vi. （因疾病、痛苦、悲伤等）受苦
Words
volcano
erupt
supply
typhoon
in the open air
hurricane
survive
n. (pl. -oes or -os)火山
vi.&vt. (火山)爆发; (岩浆、烟等)喷出
n. 供应（量）；补给；[pl.] 补给品
vt. 供应；供给
n. 台风
露天；在户外
n. (尤指西大西洋的）飓风
vi. 生存；存活
vt. 幸存；艰难度过
Words
power
tap
pipe
whistle
emergency
calm
n. 电力供应；能量；力量；控制力
vi. & vt. 轻叩；轻敲；轻拍
n. 水龙头；轻叩；轻敲
n. 管子；管道
vi. 吹口哨；发出笛声 vt. 吹口哨
n. 哨子（声）；呼啸声
n. 突发事件；紧急情况
adj. 镇静的；沉着的
vt. 使平静；使镇静
Words
aid
kit
first aid kit
on hand
n. 援助；帮助；救援物资
vi. & vt. (formal) 帮助；援助
n. 成套工具；成套设备
急救箱
现有（尤指帮助）
Words
crash
sweep
sweep away
wave
strike
deliver
summary
effect
length
vt.&vi. 碰撞；撞击 n. 撞车；碰撞
vt.&vi. (swept, swept)打扫；清扫
消灭；彻底消除
n. 海浪；波浪 vi.&vt. 挥手；招手
vi.&vt. (struck, struck/stricken)
侵袭; 突击; 击打n. 罢工; 罢课;袭击
vt.&vi. 递送；传达 vt. 发表
n. 总结；概括；概要
n. 影响；结果；效果
n. 长；长度
Words
1.　　　　 n.灾难;灾害
2.　　　　 n.旱灾;久旱
3.　　　　 n.洪水;大量 vi.淹没; vt.使灌满水;淹没
4.　　　　 n.& vt.营救;救援
5.　　　　 vt.损害;破坏 n.损坏;损失
6.　　　　 vt.摧毁;毁灭
7.　　　　 vt.影响;(疾病)侵袭;深深打动
8.　　　　 n.避难处;居所;vt.保护;掩蔽 vi.躲避
9.　　　　 n.& vt.破坏;毁坏
10.　　　　 n.百分之…… adj.& adv.每一百中
disaster
drought
flood
rescue
damage
destroy
affect
shelter
ruin
percent
11.　　　　 n.电;电能
12.　　　　 vt.使落入险境;使陷入圈套 n.险境;陷阱
13.　　　　 vt.埋葬;安葬
14.　　　　 n.努力;艰难的尝试;尽力
15.　　　　 n.供应(量);补给;[pl.]补给品 vt.供应;
16.　　　 　 n.突发事件;紧急情况
17.　　　　 adj.镇静的;沉着的 vt.使平静;使镇静
18.　　　　 n.帮忙;援助; vi.& vt.(formal)帮助;援助
19.　　　　 vt.& vi.碰撞;撞击 n.撞车;碰撞
20.　　　　 vt.& vi.(swept, swept)打扫;清扫
21.　　　　 n.海浪;波浪 vi.& vt.挥手;招手
22.　　　　 vi.& vt.(struck,struck/stricken)侵袭;突击;击打 n.罢工;罢课;袭击
electricity
trap
bury
effort
supply
emergency
calm
aid
crash
sweep
wave
strike
23.　　　　 vt.& vi.递送;传达 vt.发表
24.　　　　 n.总结;概括;概要
(B)阅读词汇—明词义
1.tornado n.　　　　
2.landslide n.　　　　
3.slide vi.& vt.(slid, slid)　　　 　
4.tsunami n.　　　　
5.magnitude n.　　　 　
6.evacuate vt.　　　　 vi.　
7.helicopter n.　　　　
8.crack n.　　　　 vi.& vt.　　　 　
9.brick n.　　　　
deliver
summary
龙卷风；旋风
（山地或悬崖的）崩塌；滑坡
（使）滑行；滑动
海啸
（地）震级；重大
疏散;撤出
撤离
直升机
裂纹;裂缝
（使）破裂
砖；砖块
10.metal n.　　　　
11.unify vi.& vt.　　　　
12.context n.　　　　
13.volcano n.　　　　
14.typhoon n.　　　　
15.hurricane n.　　 　　
16.tap vi.& vt.　　 　 n.　　　　
17.pipe n.　　　 　
18.whistle vi.　　 vt.　 　 n.　　　 　　　
19.kit n.　　　 　
1.　　　　 n.死;死亡→　　　　 v.死亡;凋谢;消亡
→　　　　 adj.死的;枯萎的
金属
统一；（使）成一体
上下文；语境；背景
火山
台风
（尤指西大西洋的）飓风
轻叩；轻敲；轻拍
水龙头；轻叩；轻敲
管子；管道
吹口哨；发出笛声
吹口哨
哨子（声）；呼啸声
成套工具；成套设备
death
die
dead
2.　　　　 n.震惊;令人震惊的事;休克 vt.(使)震惊
→　　　　 adj.令人震惊的→　　　 adj.感到震惊的
3.　　　　 vi.& vt.呼吸→　　　　 n.呼吸
4.　　　　 vt.& vi.复活;(使)苏醒→　　 n.振兴;复苏
5.　　　　 n.智慧;才智→　　　 adj.明智的;聪明的
6.　　　　 vt.遭受;蒙受vi.(因疾病、痛苦、悲伤等)受苦→　　　　 n.苦难;痛苦
7.　　　　 vi.& vt.(火山)爆发;(岩浆、烟等)喷出
→　　　　 n.爆发;喷发
shock
shocking
shocked
breathe
breath
revive
revival
wisdom
wise
suffer
suffering
erupt
eruption
8.　　　　 vi.生存;存活 vt.幸存;艰难度过→　　　 n.生存,幸存;残存物→　　　　 n.幸存者;生还者
9.　　　　 n.电力供应;能量;力量;控制力→　　　
adj.力量大的;强有力的
10.　　　　 n.影响;结果;效果→　　　 adj.有效的
11.　　　　 n.长;长度→　　　 adj.长的;长期的→　　　　 vt.& vi.(使)变长
effect
effective
length
long
lengthen
survive
survival
survivor
power
powerful
1.　　　　　　　　 火山喷发
2.　　　　　　　　 谈及;参考;涉及
3.　　　　　　　　 升升降降,起起伏伏
4.　　　　　　　　 像往常一样;照例
5.　　　　　　　　 似乎;好像;仿佛
6.　　　　　　　　 结束;终结
7.　　　　　　　　 严重受损;破败不堪
8.　　　　　　　　 数以千计的
9.　　　　　　　　 吹走
10.　　　　　　　　 数以百万计的
11.　　　　　　　　 震惊;吃惊
volcanic eruption
refer to
rise and fall
as usual
as if
come to an end
in ruins
thousands of
blow away
millions of
in shock
Expressions
12.　　　　　　　　 患……病;受……苦
13.　　　　　　　　 经历;检查
14.　　　　　　　　 露天;在户外
15.　　　　　　　　 轮流做某事
16.　　　　　　　　 急救箱
17.　　　　　　　　 现有(尤指帮助)
18.　　　　　　　　 消灭;彻底消除
19.　　　　　　　　 至少
20.　　　　　　　　 ……的数量
21.　　　　　　　　 执行;实施;完成
22.　　　　　　　　 为……做准备
23.set up　　　　　　　　
suffer from
go through
in the open air
take turns to do sth.
first aid kit
on hand
sweep away
at least
the number of...
carry out
prepare for...
建起；建立
Expressions
24.dig out　　　　　　　　
25.get up on one's feet　　　　　　　　
26.first of all　　　　　　　　
27.stay away from...　　　　　　　　
28.make sure...　　　　　　　　
挖出；挖掘
站起来
首先
远离……
确保……
Expressions
1.For three days the water in the village wells rose and fell, rose and fell.
【单词】rise vi.升起 过去式__________ 过去分词__________
The sun rises in the east.
太阳从东边升。
He raised his hand to answer the question.
他举手要回答问题。
rose
risen
归纳总结: rise与 raise
rise vi. 上升 无被动。也可指价格上涨，水平面上升。
raise vt. 举起，抚养，筹集
两者的关键看有没有宾语，有宾语用 raise。
重点讲解
2. Chickens and even pigs were too nervous to eat, and dogs refused to go inside buildings.
【句型】too...to... ________________
太…而不能…
We had intended to take a two day trip, but we were too busy to afford it..
我们本打算去旅游两天，但是太忙了，抽不出时间。
He is too young to join the army.
他年龄太小，不能参军。
归纳总结:
在too...to... 句型中，too 的后面接形容词或副词的原级，to 的后面接动词原形。
重点讲解
3. It seemed as if the world were coming to an end！
【句型】It seems as if... 看上去仿佛……【词块】come to an end结束
(1) as if (＝ as though)“仿佛；好像”，可用来引导表语从句和方式状语从句。
Hurry up! It looks as if the train is going to move. 快点！看起来火车要开了。
(2) as if还可引导状语从句。当说话人认为从句所陈述的是不真实的或不可能发生(存在)的情况时，从句谓语常用虚拟语气。
They completely ignore these facts as if they never existed.
他们完全忽略了这些事实，就仿佛它们不存在似的。
It was John who broke the window. Why are you talking to me as if I had done it
打破窗户的是约翰。为什么你说得好像是我打破的似的？
He opened his mouth as if he would say something. 他张开嘴好像要说些什么。
归纳总结:
与现在事实相反，从句谓语动词用过去时 （be动词用were）
与过去事实相反,从句谓语动词用过去完成时 （had done）
与将来事实相反，从句用would／could/might do。
重点讲解
4. Eleven kilometres quickly below the city, one of the most deadly earthquakes of the 20th century had begun, a quake that even caused damage more than 150 kilometres away in Beijing.
【句型】...a quake that...中that引导_____________，指代先行词_______，在句中作_______。
【词块】 one of the most deadly earthquakes _____________________
【单词】 damage n._____________
定语从句
quake
主语
最致命的地震之一
损害
归纳总结：
“one of +形容词最高级+名词复数”表示“最……之一”。
重点讲解
5.In less than one minute, a large city lay in ruins.
【词块】 lie in ruins_______________
【单词】 ruin n.废墟；遗迹（常用复数） vt. 毁坏
沦为废墟
We visited the ruins of a Norman castle.我们参观了一座诺曼底式城堡的遗迹。
A telephone call ruined his day.一个电话破坏了他一天的好心情。
Their plan came to ruins.他们的计划落空了。
归纳总结：
be/lie in ruins 沦为废墟
go (come) to ruins 毁灭
联系拓展：
ruin one's hope 使某人的希望破灭
ruin one's health 损害某人的健康
ruin oneself 自我毁灭
重点讲解
6. The number of people who were killed or badly injured in the quake was more than 400,000.
【句型】who引导_______________，指代先行词__________。
【词块】 the number of... _______________；be badly injured______________
The number of college graduates in a country reflects its cultural standard.
一个国家大学毕业生的数量反映出这个国家的文化水平。
A great number of new factories have been set up in my hometown.
我的家乡建立了许多新工厂。
归纳总结：
a number of 很多，在number之前可加large, small, great, good等表示程度的词；只修饰可数名词，作主语时谓语动词用复数形式。
the number of ……的数目修饰可数名词，作主语时谓语动词用单数形式。
定语从句
people
…的数量
受伤严重
重点讲解
7. People were in shock — and then, later that afternoon, another big quake shook Tangshan again.
【词块】in shock____________
The news of his sudden death is so shocking that everyone is shocked at it very much.他突然死亡的消息如此令人吃惊，以至于每个人听到时都感到很震惊。
I was shocked to hear that our factory would have to be forced to close.
听说我们的工厂将被迫关闭，我非常震惊。
归纳总结
be shocked at/by 对……吃惊
be shocked to do sth. 做某事很吃惊
shocked adj.“感到震惊的”，表示人的心理状态和心理感受；
shocking adj.“令人震惊的”，说明事物的性质、特征、特点等。
震惊
重点讲解
8.Soon after the quakes, the army sent 150,000soldiers to Tangshan to dig out those who were trapped and to bury the dead.
【单词】trap vt.____________ n.险境；陷阱 bury vt. ___________
使落入险境
埋葬
When travelling they were trapped in the mountain, waiting to be rescued.
旅行时，他们被困在了山上，等待救援。
We trapped him into telling the truth.
我们设圈套使他讲出实情。
If you choose this way, you're likely to fall into a trap.
如果你选择这条路，你很有可能会落入圈套。
She buried her face in her hands and wept. 她掩面而泣。
Since his wife left, he's burying himself in his work.
自从妻子离开以后，他一直埋头于工作。
Buried in his study, he didn't know that all the others had left.
他埋头学习，不知道其他人都早已离开了。
重点讲解
归纳总结 ：
(1)be trapped in　　　　 困在……中；陷在……中
trap sb. into (doing) sth. 诱使某人做某事
fall into a trap 落入圈套/陷阱
(2)bury ... in ...　　　　 把……埋到……里
bury one's face in hands 双手掩面
be buried in.../ bury oneself in... 埋头于；专心于；沉浸于
重点讲解
9. Slowly, the city began to breathe again.
【单词】breathe v.________ n. ___________
呼吸
breath
He held his breath at the thrilling story.他听着惊险故事都屏住了呼吸。
By the time I got to the top of the hill, I was quite out of breath.
等我爬到山顶的时候，已经是上气不接下气了。
Her lips parted as if she were about to take a deep breath.她张开嘴，好像要深呼吸。
The story is full of surprises which cause the reader to catch his breath.
这个故事充满了惊险情节,使读者紧张得透不过气来。
归纳总结
hold one’s breath 屏住呼吸
out of breath 气喘吁吁地,上气不接下气地
catch one’s breath喘口气
take a deep breath=breathe deeply 深呼吸
重点讲解
10.With strong support from the government and the tireless efforts of the
city’s people, a new Tangshan was built upon the earthquake ruins.
【单词】effort n.___________
努力
He is making an effort to catch up with others in study.
他在学习上正在努力赶上别人。
Let's start right now and spare no effort to do a little bit every day, every hour ,
and every minute !
让我们马上开始，不遗余力地天天时时刻刻分分秒秒做一点！
She took a deep breath and sat up slowly with great effort.
她深吸一口气，费力地慢慢坐起身来。
It will take a lot of time and effort to master a foreign language.
掌握一门外语要花很多时间和精力。
重点讲解
归纳总结：
make an effort to do sth.努力做某事
spare no effort to do sth.不遗余力地做某事;
with great effort 努力
It takes effort to do sth. 做某事需要努力
联系拓展：
effortless adj. 不需要费力的；effortlessly adv.不需要费力地
重点讲解
1. If cancers are spotted early, there is a high chance of __________(survive).
2. There is worldwide concern about the____________(destroy) of the rainforests.
3. I was looking for my handbag, which ___________(bury) under a pile of books .
4. The stream has frozen up and you can see the fish________(trap) in the ice.
5. Thanks to recent research ,_________(effect) treatments are available.
6. We are moved into a cabin with__________(electric) but no running water.
7. The dam broke down and as a result the land___________(flood).
8. He felt too _______(shock) to move. His world had been turned upside down.
9. Dry hair can____________(damage)by washing it too frequently.
10. Most parts of African countries have suffered from________(dry) in recent years.
11. At least one well had some smelly gas ________(come)out of it.
12. Mike ran out of the fields looking for places_______(hide),and fish jumped out of the water.
13. But city’s one million people _______(be) asleep as usual that night.
14. Two ______(three) of the people who lived there were dead or injured.
Practice
survival
destruction
was buried
trapped
effective
electricity
was flooded
shocked
be damaged
drought
coming
to hide
were
thirds
15. The number of people who were killed or badly injured in the quake ________(be) more than 400,000.
16. Water, food and electricity were hard ______(get).
17. Soon after the quakes ,the army sent 150,000soilders to Tangshan to dig out those who were trapped and _______(bury) the dead.
18. Indian_______(office)said as many as 1,900 had been killed along the southern coast.
19. Another 254 were found _______(die) in Thailand and 54 in three other countries.
20. In southern Thailand,1,900 people ___________(hurt)and many more were missing ,local officials said.
21. We had to leave everything and run to ________(safe).
22. Thousands of people are still missing ,and the number of deaths is expected to grow even ________(high) over the next few days.
23. A summary should be around one third the ______(long) of the original text.
Practice
was
to get
to bury
officials
dead
were hurt
safety
higher
length
1.Strong winds just__________most of the dust.（吹散）
2.Now I can walk to work __________ going by car.（代替，而不是）
3.It you don’t know a word, _______ it_______ in the dictionary.（查阅）
4.The city police ________ roadblocks to check passing vehicles.（设立）
5.In other words, you are treating the workers _______ they were machines.（仿佛）
6.She looked at her son________, waiting for him to tell her that she had misunderstood everything .（吃惊）
7.That afternoon, the squirrel came to our backyard ________（像往常一样）
8.The firefighters ____________the big fire, though the burning building might fall down at any moment.（冲进）
9.Earthquakes can leave cities and countries ________ .(废墟)
10.People often hope all good things won’t _____________.（结束）
11.We clean the house to ____________ bad luck.(消除)
12.With the aid of our teachers, we learned how to give _________.(急救)
13.I placed the chick in the nest ,and it quickly __________.(安静)
14.I am sorry we do not have any of the kind __________ (现有)
Practice
blew away
instead of
look up
set up
as if
in shock
as usual
rushed into
in ruins
come to an end
sweep away
first aid
calm down
On hand
1.I lived next door to a couple _______ children often make a lot of noise.
2.Some experts think reading is the fundamental skill upon ______ school education depends.
3.Trading leather shoes is business to ________the Greens are devoted.
4.Please send us all the information _________ you have about the candidate for the position.
5.There are perhaps 40 million competitive table tennis players and many ordinary people_____________ play less seriously.
6.Is this the reason for ___________he refused our offer
7.This is the only question _________has been answered.
8.Mike just introduced the man to__________ we will present the documents.
9.The driver looked pleasantly at the children parcels _________ filled his bus.
whose
which
which
that
who/that
which
that
whom
that
Practice
1.too….to…
Chicken and even pigs ______________________________(太紧张而不能进食),and dogs refused to go inside buildings(P50)
2.It seems/seemed as if…
____________________(看起来好像)the world_____________________(快要结束)
3.过去分词短语作后置定语
Fishermen ,tourists, hotels ,homes ,and cars were swept away by huge waves ___________________________ （由强烈地震引起的）that reached a magnitude of 9.0.(P54)
4.be doing …when…
I ____________________________________________ (正和三个孩子吃早饭，这时突然)water started filling my home.(P54)
5.make +it+adj+to do…
However, dangerous conditions and damaged roads will _________________________________________(让运送食物和补给物品变得很难)
were too nervous to eat
It seemed as if
were coming to an end
Caused by the strong earthquake
Was having breakfast with my three children when
Make it difficult to deliver food and supplies
Practice