人教版（2019）必修第一册Unit4 Natural disasters单词在语境中的讲解课件(16张ppt)

(共16张PPT)
Unit 4 Natural Disasters
Section A words and expressions
Learning objectives
Grasp the words and expressions related to natural
disasters.
Get to know two big events by learning words.
Show respect to heroes who have done a lot in
disasters.
Quick review on words
n.灾难；灾害
LEVEL I
disaster
tornado
n.(pl.-0esor-0s)龙卷风；
旋风
drought
n.旱灾；久旱
landslide
n.andfal)(山地或悬崖
的)崩塌；滑坡
VS
slide
vi.&t.(使)滑行；滑动
tsunami
n.海啸
flood
n.洪水；大量vi.淹没；大量
涌入v吡使灌满水；淹没
9625I
olcanic eruption火山喷发
magnitude n.(地)震级；重大
rescue
n.&vt营救；救援
damage vt.损害；破坏n.损坏；损失
destroy
vt摧毁；毁灭
evacuate
vt.疏散；撤出vi撤离
helicopter n.直升机
death
n.死；死亡
affect
vt影响；（疾病）侵袭；深深打
动
shelter
n.避难处；居所；庇护
vi.保护；掩蔽
vⅵ.躲避（风雨或危险）
Look at the photos.Do you know what these disasters are
tornado
drought
flood
volcanic eruption
tsunami
landslide
Flood hit ZhengZhou in July
BREAKING
NEWS
Breakthrough(突破)in
Covid-19
flood
①淹没
The heavy rain flooded this village.
②洪水大量
More than 300 people were killed in the
flood this summer in ZhengZhou.
A flood of rescue workers came to help
ZhengZhou.