GP - Unit 4 - Review 2

Global Perpsectives
Unit 4
4.2. What waste is there at school?
4.3. What can we learn from animals?

​What waste is there at school?

​The diagram shows different types of waste found at school.

soda can

plastic bottle

paper bag

apple core

plastic bag

notebook/paper

plastic spoon

notebook/paper

tussue box

Where do we throw away trash?

We throw away trash into the bins.

How can we help keep our school clean?

pick up trash

sort trash into the right bins

We helped each other to
soft trash into the right bins.

One problem is....
some students don't use the right

Multiple Choice

What is one type of waste found at school?

• books

• plastic bottles

• chairs

• computers

Multiple Choice

Where should we throw trash at school?

• on the ground

• in our desks

• in the bins

• in the sink

Multiple Choice

What can we do to reduce waste at school?

(reduce: giảm bớt)

• Use reusable bottles and bags

• print and use more paper

• throw trash on the ground

What can we learn from animals?

What do crabs reuse?
Hermit crabs do not grow their own shells. Instead, they find and reuse empty ones!

How do birds reuse materials?

Birds collect leaves, branches, plastic and other materials to build their nests.

Multiple Choice

What do hermit crabs reuse?

• leavesher

• rocks

• sand

• Empty shells

Multiple Choice

What do birds use to build their nests?

• clouds

• cake

• sticks and leaves

• air

Audio Response

What do birds use to build their nests?

=> They use....... to build their nests.

Open Audio Recorder

Multiple Choice

What is one thing we can learn from animals?

• How to reuse materials

• Buy new things all the time

• How to fly

• How to waste more

Multiple Choice

What is one thing we can learn from animals?

• How to reuse materials

• Buy new things all the time

• How to fly

• How to waste more

What can we reuse to create something new?
We can reuse different materials instead of throwing them away.

rubber bands bottle caps


straws twine



Bamboo and rattan buttons