Lesson 7 Save Earth, Save Us
A Listen and Check
Do you know about ____ warming?
____, I do. Earth’s temperature is rising. It is a big problem.
Right. The ice is melting quickly, and polar ____ are losing their homes.
We ____ do something to help them.
____ at this poster.
It’s shocking. It looks like someone ____ of Earth’s water.
____. People waste too much water. What can we do to save water?
We ____ do a lot of things. For example, we can take quick showers.
That ____ good.
Do you know about plastic ____?
Yes, I do. A ____ of plastic waste goes into the oceans.
Right. It is a serious ____.
____ can we do to reduce plastic waste?
We ____ start making small changes.
For example, we can ____ our own water bottles.
That’s a ____ idea.
C Listen Up
Hey, Tom! Do you know ____ Earth Day?
No, I ____ What is it?
It’s a special day on April 22. People take part in a global ____.
I see. ____ do they do?
They do many things. For example, some people turn ____ the lights for ten minutes.
____! But how can that help the environment?
It can save a lot of energy. ____, it can reduce greenhouse gases.
Why don’t we ____ part in the event?
____ a great idea. Let’s do it.
Real-Life Communication
Hi, Bora. What are you going to do this ____?
I’m ____ to go to a zero waste shop.
Do you know about ____ waste shops?
No, I don’t. ____ tell me about them.
They don’t sell items in containers, so you can reduce ____.
____ don’t you come with me?
That ____ great! What can I buy there?
You can ____ a lot of items.
For example, they have bags, shampoo, and some ____.
I ____. I’m going to buy shampoo.
You ____ bring your own container, then.
____ can put the shampoo in it.
Lesson Review
Sam, do you know about air ____?
Yes, I do. It’s becoming a ____ problem.
____ can we do about it?
We can do a ____ of things.
For example, we can ____ bikes to school.
____, we can walk more often.
Great ____! We can also plant trees.
Trees clean the ____.
Right. Let’s ____ the environment.
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