外研版 (2019)必修 第三册Unit 6 Disaster and hope教课ppt课件

这是一份外研版 (2019)必修 第三册Unit 6 Disaster and hope教课ppt课件，共30页。
Unit 6 Disaster and hpe
Understanding ideas
Ht ! Ht! Ht!
Learning bjectives: At the end f the class, yu will be able t: 1. read the chart and get the main idea f the passage 2. find ut specific infrmatin abut the authr’s tube experience 3 vice yur pinins f climate change and shulder the respnsibilty fr saving the earth.
Warm up Lk at the thermmeter and think abut the questins.
1. What happens when the temperature ges very high?2. What happens when the temperature ges very lw?3. Hw d yu feel in such high r lw temperatures?
1. What happens when the temperature ges very high?
The first disaster f warming is drught.
Frest fires are cmmn.
In areas near the equatr, heavy rain, flds and mudslides will be frequent.
2. What happens when the temperature ges very lw?
Crps will be reduced due t lack f heat.
There will be terrible famines and wars ver fd.
Mre heavy snwstrms will ccur.
3.Hw d yu feel in such extreme weather?
Uncmfrtable ，sick and upset. Incnvenient t d lts f things.
Befre-reading : Lk and predict
1. What can yu see in the picture? 2. Why is there s much clr f red?
Lk at the picture.
1. What can yu see in the picture?
We can see a tube train and many peple are waiting fr the train at a statin.
2. Why is there s much clr f red?
The clr f red may shw that it is a very ht day. Everyne here is like burning.
Predict what the passage is abut accrding t the picture and share yur reasns fr yur predictin.
Make a predictin
the crwded situatin at the tube statin
the extremely ht weather cnditins
Activity 1: Read the passage quickly t get the main idea and check yur predicitns. (3 mins)The passage is abut the authr’s feelings and cncerns n the Lndn Tube n an extremely ht day.
Task1: Fast reading
While reading
Activity 2: Chse the authr’s purpse in writing the passage.
A. T explain why summers in Lndn are getting htter and htter. B. T cmplain abut the Lndn Tube. C. T warn peple abut the danger f Lndn being flded. D. T express his wrries abut the dangers f extreme weather cnditins.
at the Tube statin
ut f the statin
Activity 1: Fllw the tape while listening and think abut: The passage is develped in the rder f______ .
inside the tube train
Task2 : Careful reading
WIth the place changing, the authr’s feelings and cncerns als change.
Lk thrugh the passage again and cmplete the flw chart
Activity 2：
The authr is travelling n the Lndn Tube. It is very ht and the temperature utside will be _________________________. He feels awful.
Activity 2: Cmplete the flw chart
30 plus degrees / ver 30 degrees
What is the authr ding by saying “why did they have t invent the Tube befre air cnditining”?
He is cmplaining.
It is even htter inside the train than utside, and the authr thinks he is _____________________ with the passenger next t him.
melting and becming ne
1. Can yu find anther sentence t explain hw ht in the tube?2. What is the authr feeling and thinking?
is like jumping int a vlcan that's erupting.
He is feeling a bit sick and thinking abut wrk.
exaggeratin（夸张）
Thinking that Lndn will pssibly get htter, the authr feels ___________ . T prepare fr the future, he thinks he shuld:_________________________________________________________________________________________________________________________________
a bit scared
What is the authr scared abut?
The Thames rises and there is a fld in Lndnand he will have n wrkplace t g t.
put his flat n the market and buy a bat
speak with his manager abut mving t the tp flr
learn t swim
In the newspaper, there are reprts f natural disasters arund the wrld caused by______________, which makes the authr feel ________.
climate change
What are the natural disasters? What is he thinking?
A hurrican in Asia has destryed a twn.
Heavy rain in Eastern Eurpe has caused landslides.
The heat acrss Suthern Eurpe has caused frest fires.
He is thinking abut mving t space.
Ging utside, the authr feels refreshed and realised he has been ________________.
wrrying t much
Why des the authr stp wrrying?
Because it is nly 30 degrees utside.
Pst reading--- retell the passage accrding t the mind map
At the statin, because the temperature will be ver 30 degrees, the authr feels awful. He cmplains why they had t invent the Tube befre air cnditining.
Inside the train, because , the authr feels He is because , the authr feels He is because , the authr feels He is
Out f the statin, because , the authr feels He
Inside the train, because it ‘s even htter, the authr feels a bit sick. He is thinking he is melting and becming ne with the passenger next t him. Because each summer in Lndn definitely seems htter than the last, the authr feels a bit scared. He is thinking he shuld prepare fr the future.Because in the newspaper , there are reprts f natural disasters caused by climate change, the authr feels shcked. He is thinking abut mving t space. Out f the train, because it’s nly 30 degrees , the authr feels refreshed. He thinks he ‘s wrrying t much.
suggested answer
The causes f climate change
1 Natural cause: The greenhuse effect.2 Human reasns: Human activities.
Think and share
1. what are the causes f climate change ?
1 industrial waste gases
Human activities:
2 defrestatin （毁林）
3 vehicle exhaust emissin
2. What can we d when facing climate change? ( frm tw aspects: the gvernment and individuals)
suggested answers:
The gvernment shuld:1. supprt research n green energy2. encurage the cmpanies t develp vehicles that cause less pllutin.3. develp alternative surces f electricity frm wind and water.4. make laws that limit the greenhuse gas emissin.Individuals shuld:5. save as much energy as pssible.6. plant mre trees and prtect the frest.7. walk r bicycle instead f taking a car 8. reuse the material
Green Muntains are als Gld Muntains.
Apr. 22nd
The Wrld Earth Day
Prtecting the earth is prtecting urselves!
We are ne !
HmewrkWrite an essay n hw t deal with climate change .