人教版（2019）必修第一册：Unit4 Natural Disasters 课件（15张）

(共15张PPT)
Unit 4
Words and Expressions
准确读出下列单词
disaster tornado drought landslide slide tsunami flood magnitude rescue damage survive/ survivor destroy evacuate helicopter death affect shelter crack ruin percent brick metal shock electricity trap bury breathe revive/revival effort unify wisdom context suffer volcano erupt supply typhoon hurricane power tap pipe whistle emergency calm aid kit crash sweep wave strike deliver summary effect length
熟记下列短语
1.volcanic eruption
2.in ruins
3.in shock
4.in the open air
5.first aid kit
6.sweep away
7.as if
8.on hand
词形变化：按要求写出下列词的词形变化
1. rescue --n.救援者_____________ 2. destroy--n.毁灭，摧毁_____________
n.毁灭者_____________adj.引起破坏的，破坏性的_____________
3.survive --n.幸存者____________n.幸存；继续生存__________________
4.suffer--n.苦难；痛苦_______________
5.calm--adv.______________ 6.suggest--n.______________
7.deliver--n.___________________ 8.summary--v._______________
9.effect--adj.____________adv._____________
10.death--v._______________adj._______________
11.electricity--adj.导电的，带电的___________adj.电子的；电子操纵的_____________
12.breathe--n.____________ 13.erupt--n.____________
rescuer
destruction
destructive
destroyer
survivor
survival
suffering
calmly
suggestion
delivery
summarize
effective
effectively
die
dead
breath
eruption
electric
electronic
rescue sb from......把某人从...中营救出
do/cause damage to...对...造成损害
即学即练:
1).He________a child________drowning.(营救)
2).The storm________(do)a lot of damage________the country’s economy.
3).The old machine has been________(damage)beyond repair.
rescued
from
did
to
damaged
be affected by...被...感动/侵袭/影响
have an effect on 对……有影响
shelter sb/sth from...保护某人/某物免遭...
即学即练：
1)Trees shelter the house________the wind.
2)She was deeply affected________the news of his death.
3)what teacher’s said had a big effect________us.
from
by
on
in shock震惊；吃惊
be shocked at/by sth 对某事/物感到震惊
be shocked to do sth 对做某事感到震惊
be trapped in 陷入...的困境
trap sb into doing sth 陷害/诱骗某人做某事
fall into a trap 落入圈套/陷阱
bury oneself in sth埋头于某事；专心致志于某事
be buried in sth 沉思于某事
supply sth to sb
supply sb with sth. 给某人提供某物
in short supply供应不足
即学即练：1)By clever questioning they trapped him into________(tell) the truth.
2)When traveling,they were________in the mountain,waiting to be rescued.
3)Ever since he moved there,he has been________in his research work.
4)He likes to bury________in the country.
5)We were all shocked________the news of her death.
6)This shop supplies us________all we need.
telling
trapped
buried
himself
at/by
with
survive sb by...years比某人多活了...年
suffer from 遭受；蒙受
即学即练：
1) She survived her husband________ten years.
2)Some interesting customs have________from ancient times.
3)I am________(suffer)from a bad back.
by
survived
suffering
give first aid to sb. 对某人急救
with the aid of 在······的帮助下
aid sb. in （doing） sth. 帮助某人做某事
aid sb. with sth. 以某事/物帮助某人
aid sb. to do sth. 帮助某人做某事
即学即练：
1）Neighbours aided him_______ money when he almost lost everything in the fire.
2) He is so kind a boy that he often aids his mother________(clean) the house.
3) ___________________, we learned how to perform first aid.
在老师的帮助下，我们学会了如何进行急救。
with
to clean
With the aid of teacher
be on strike 在罢工
go on strike罢工
It strike sb that...某人突然想到
strike sb on the head打某人的头
in length在长度上 at length 长时间；最后；详尽地
deliver a baby接生 give birth to 生产；分娩 deliver a speech发表演讲
即学即练：1)The railway workers are________.
2)The river in my hometown is 300 meters in________.
on strike
length
1. Yesterday morning,I climbed to the top of the mountain to________(breath) the fresh air.
2. Emergency services and volunteers are still searching for________(survive).
3. People in earthquake-hit areas began to recover slowly from their nightmare of pain and________(suffer).
4. It is a pity that the 500-year-old wooden tower________________(destroy) in the fire last year.
5. People present at the meeting felt________(shock) at the news.
6. Most restaurants in this city don’t offer free________(deliver).
7. We must take________(effect)measures to protect the environment there from going worse.
8. A SUV went out of control and________(crash) into the back of a truck.
9. Local people expect the________(revive) of this centuries-old tradition.
10. What they have done leads to the development of________(electricity) engineering.
breathe
survivors
suffering
was destroyed
shocked
delivery
effective
electronic
crashed
revival
1.昨天一名勇敢的消防队员从房子中救出了三个孩子。（rescue...from...）
2.经过几年的轰炸，这座城市成了一片废墟。（in ruins）
3.他对她吸烟感到震惊。（shocked）
4.旅行时，他们被困在了山上。（trap）
5.她比他丈夫多活了二十年。（survive）
6.这些货物供应不足。（supply）
1. A brave fireman rescued three kids from the house yesterday.
2. The city was in ruins after years of bombing.
3. He was shocked at/by her smoking.
4. While traveling, they were trapped on the mountain.
5. She survived her husband by 20 years.
6. These goods are in short supply.
Thanks for your listening