外研版（2019） 必修第三册 Unit 2 Making a Difference Understanding ideas课件（20张）

(共23张PPT)
Unit 2 Making a difference
Period 2 Understanding ideas
Activity 1 Look at some pictures and talk about them.
People in Africa face severe water problems.
How to solve the problems
Now tick the solutions that you think are most effective to supply Africa with fresh water.
collect and purify rainwater
fund water projects
build wells and pumps
recycle waste water
set up facilities to purify water
develop new water conservation technologies
I have a dream.
The Well that Changed the World
Activity 2 Read the passage and answer the questions.
What is the type of the text
Exposition B. Narration C. Argumentation
2. What way does the writer tell the story
A. Time order B. Space order C. Logical order
At first after several months
In Uganda Later Now
time
effect
characters
cause
place
narrative
Activity 3 How many elements does narrative have
process
characters
Ryan
build a single well
Cause
Many people in developing countries couldn’t get enough clean water.
1) Why do some African children have to walk ten kilometres to get water every day
2) Why is the water so dirty that it makes them sick
Process
$70
$2000
a well
cleaned windows;
did gardening.
ask for help;
a friend of Ryan's mother helped him.
foundation
encourage more people to help to build more wells.
Effect
made a difference
to these children
made a difference
to the world
Activity 4 Complete Ryan’s story with expressions from the passage.
Ryan could get clean drinking water within ten steps, but some African children had to _____________________________________. So Ryan decided to help.
Ryan cleaned windows and did gardening, and reached ___________________. But when he ___________________________, he was told it cost $2,000 to build a well.
walk ten kilometers to get water every day
his first target of $70
gave the money to a charity
3. Ryan persuaded his classmates and neighbours to _______________. His mother’s friend also helped him. After several months, he raised enough money and a well was built in Uganda.
4. Ryan visited Uganda.
He saw ______________
______. He also saw
_______________________________
who had turned out to welcome him.
donate money
the finished well
hundreds of delighted students
5. Later, Ryan’s experience led him to __________________ to encourage more people to help.
6. Today, the life-changing gift of clean water _________________________________________________
_________________________.
set up a foundation
has benefited over 800,000 people in 16 countries across Africa
Further information
https://www.ryanswell.ca/
“Why don’t I help ”
“How can I help ”
The well built by Ryan solved the problem of worldwide water shortage.
The more wells you dig, the better the world will be.
The well built by Ryan encouraged more people to help make the world a better place.
Activity 5 1.Choose the best explanation of the title and give your reasons.
One small act does make a big difference.
2.Which of the following can be used to describe Ryan
A．Helpful and determined.
B．Joyful and warm hearted.
C．Hard working and grateful.
D．Delighted and generous.
As a senior high school student, what can you do to help people in short of water
Small acts can make
a big difference !
Finish exercise book on page 14-18.