Unit 4: Our planet

We .......... close the doors when the heating is on. It's a school rule.

"Close the window." → My mum told me .......... the window.

I asked my dad what a hurricane .......... .

You .......... to recycle plastic bottles. It helps the environment.

We .......... use more electric cars to reduce air pollution.

People .......... leave the lights on when they go out.

You .......... waste energy because it's bad for the environment.

We .......... print so many things on paper. It's a waste!

She .......... have a shower instead of a bath because it uses less water.

Don't throw rubbish on the ground. The sentence with the same meaning is: You .......... throw rubbish on the ground.

I don't have to tidy my room today. The sentence with the same meaning is: I .......... tidy my room today.

Please don't shout in the classroom. The sentence with the same meaning is: You .......... shout in the classroom.

Hamzah: 'Are you busy, Ali?' Reported question: Hamzah asked Ali .......... busy.

Fadia: 'Where do penguins live?' Reported question: Fadia asked .......... .

Amina: 'Does a tornado last a long time?' Reported question: Amina asked .......... a long time.

'Close the window.' Reported command: My mum told me .......... the window.

'Don't touch the cables.' Reported command: The teacher told us .......... the cables.

Please .......... the lights when you leave the room to save energy.

There was no rain for months, so there was a terrible .......... .

At our school, we .......... paper, plastic, glass and other materials.

If we don't .......... the environment, we'll have problems in the future.

A lot of people .......... energy by leaving on lights all the time.

Scientists think people's activities are causing global .......... .

We're learning about climate .......... in Science at school.

Air .......... from cars and factories is very bad for the environment.

Please .......... the lights when you go out.

Could you please .......... those bottles and put them in the bin?

It's a good idea to .......... trees in your garden.

Try to .......... water when you brush your teeth.

If we cut down too many trees, we will .......... the forests.

People often use .......... energy, like solar energy, in sunny countries.

A .......... is a long time without rain.

There's a .......... when there's a lot of rain and water covers land and buildings.

A .......... is a very large wave that follows an earthquake in the sea.

A .......... is a period with extremely high temperatures.

An .......... is when lots of snow and ice fall from the side of a mountain.

A .......... is a very strong wind that goes around in a circle, and it lasts longer than a tornado.

A .......... is a mountain with a hole at the top through which lava, gases and dust come out.

A .......... is when it snows heavily and there's a strong wind at the same time.

If there's an earthquake, you should get .......... a table.

Please get .......... the car. We have to leave now.

Why did he get .......... so early? Because the storm woke him up.

In which word is 'th' pronounced /ð/ like in 'weather'?

In which word is 'th' pronounced /θ/ like in 'thunder'?

Which word has a DIFFERENT 'th' sound from the others?

A: I always feel tired in class. B: Perhaps you .......... go to bed earlier.

A: I'm not doing very well in Maths this year. B: .......... ask your teacher for extra help.

A: I don't know what to get my mother as a gift. B: .......... buy her some flowers.

A: I have too much free time. I need a new hobby. B: .......... join a sports club?

A: I think recycling is very important. B: .......... I recycle as much as possible.

A: Look! I got full marks in our Science test! B: .......... You're so clever.

How can we help, according to the text?

What is 90% of a giant panda's diet?

Why could climate change cause problems for giant pandas?

The word 'They' in 'They eat bamboo' refers to .......... .

Why are polar bears in danger?

The word 'it' in 'it melts completely in the summer' refers to .......... .

According to the report, what will happen by 2050?

What percentage of plastics is recycled?

Which animals are in danger from larger pieces of plastic?

'This is the same as putting one rubbish lorry of plastic into the ocean every minute.' The word 'This' refers to .......... .

What colour is a polar bear's skin?

How much can male polar bears weigh?

A female polar bear once swam for .......... .

My sister says she wants to help the environment. .......... , she doesn't pick up her rubbish.

In our survey, 52% of students recycle rubbish, .......... only 8% turn off lights.

Which is correct advice for writing a report about a survey?