Unit 8 Save Our World Lesson 45 Let’s Sort Garbage! 课件 (共15张PPT)

(共15张PPT)
Unit 8 Save Our World
Lesson 45 Let’s Sort Garbage!
What kinds of things can be recycled and reused
What do you do with your garbage
Lead in
Life in Rubbish……
City in Rubbish……
World in Rubbish……
What are good ways to solve the problem of rubbish / garbage
Ⅰ.Listen to the dialogue and write true or false.
1. There is a lot of garbage: glass, metal, plastic and paper. ( )
2. There is the most amount of glass and the least amount of paper. ( )
3. Danny found Debbie’s toy car in the garbage. ( )
4. Danny once cut his foot on a piece of broken glass. ( )
F
T
F
T
Why are Danny and Jenny surprised after sorting the garbage
Because almost all of it can be reused or recycled! They need to throw only one small bag of garbage.
Ⅱ. Read the dialogue and answer the
following questions.
Red Harmful
Green Glass
Blue Recyclable
Black
Other recyclable waste
2. How do people waste paper
They use paper only on one side.
3. What will Danny do with the broken toy car
He will take it home and clean it. Then he will fix the broken wheel. Finally he will give it to Debbie.
4. Why is it dangerous to drop litter / rubbish carelessly
Because litter can hurt people.
Ⅲ. Read the dialogue and find out other sentences with it
It is a waste to use paper only on one side.
It is not right to waste things.
It is dangerous to leave broken glass on the ground.
“It” can be used to refer to time, weather, distance or something mentioned before. Have a look at more examples in Ex.2 on P119.
Do you know this
1 recycled tin can would save enough energy to power a television for 3 hours.
1 recycled glass bottle would save enough energy to power a computer for 25 minutes.
1 recycled plastic bottle would save enough energy to power a 60-watt light bulb for 3 hours.
Let’s do something interest-
ing with the garbage
Task
1. Finish the exercises of Lesson 45.
2. Preview next lesson.
3. Tell your parents and your friends about the knowledge we learnt today and sort and reuse garbage together.
Homework
Thank you!