Unit 6 Disaster and hope Understanding ideas课件(共20张PPT) 2025-2026学年外研版（2019）必修第三册

(共20张PPT)
What kinds of natural disaster are mentioned in the video
warm
hot
burning hot
cool
chilly
cold
freezing
1. What happens when the temperature
goes very high
- 93.2 C
1. What happens when the temperature
goes too low
forest fires
mudslide
drought
snowstorm/
blizzard
famine
(饥荒)
heat wave
degrees centigrade
minus零下
flood
56.7 C
Lead-in (P82)
Watch a video and tell how you feel after watching it.
Infrared thermographic image 红外热成像
Para. 1　 A. The author’s feeling after walking
out of the Tubeout of the Tube station
Para. 2 B. The high temperature in London
tube station at London Tube station
Para. 3 C. The strange ideas of the author in
the Tube in the Tube
Para. 4 D. The author’s experience inside the
Tube inside the Tube
Para. 5 E. Disaters around the world
Match the main idea with each paragraph
Fast reading
The structure of passage
temperature
awful
outside
planning for
disasters
fresh
at the Tube station
onto the platform
out of the station
The passage is developed in the order of______ .
inside the train
space
Complete the flow chart with words and expressions from the passage.
Activity 4
30 plus degrees
melting and becoming one
a bit scared
put his flat on the market and buy a boat
speak with his manager about moving to the top floor
learn to swim
climate change
nervous
worrying too much
read for details
1.Why does the author mention the newspaper title
A.To tell us something about the weather.
B.To show that the newspaper is free.
C.To introduce the topic of this passage.
D.To tell us the Tube is very hot.
2.What can we infer from Paragraph 1
A.There is air conditioning in the Tube.
B.The Tube is out of date now.
C.There are too many people in the Tube.
D.The Tube is the longest line in the world.
3.How does the author feel about the reports of natural disasters around the world
A.Excited. B.Relaxed.
C.Shocked. D.Embarrassed.
4.What is the type of the text
A.A biography. B.A narrative (记叙文).
C.An exposition (说明文). D.An argumentation (议论文).
The reasons why summers in London are getting hotter.
The author’s complaints about the crowded London Tube.
The risk of London being flooded.
The author’s worries of the dangers of and concerns extreme weather conditions.
Choose the author’s writing purpose in writing the passage. (P84)
Read for main idea
What prolems are we to deal with right now
What measures should we takke in the video
use less paper
use fewer plastic bottles and bags
cut down on electricity usage
plant more trees
walk or ride a bike whenever possible
Thank you for watching.