Showing posts with label environment. Show all posts
Showing posts with label environment. Show all posts

Saturday, 28 July 2018

Possible Futures Video

My latest Youtube video teaches how to use the first conditional to talk about possible futures.


If you like this video, please click 'like' and subscribe to my Youtube channel.

In this video we will talk about the future of the environment. To talk about possible future events and their results we use the first conditional.

Here is an example of a sentence using the first conditional:
If global warming continues to get worse, sea levels will rise.
If global warming continues to get worse is the possible future.
Sea levels will rise is the result of that situation.

To make first conditional sentences we use if + simple present, comma, will/won't + verb.
If we take showers, we will save water.

We use won't for negative sentences.
If we waste electricity, we won't save the environment.

The if clause can come either first or second in the sentence.
If sea levels rise, polar bears will lose their habitat.
Polar bears will lose their habitat if sea levels rise.

Will/Won't can be replaced by modal verbs such as should/might/can.
If you want to help the environment, you should recycle.
If we don't do something now, it might be too late.
You can save money if you don't waste electricity.

Here is an example of a question using the first conditional:
What will happen if we stop polluting the air?
If we stop polluting the air, we will be healthier.

Here are examples of yes/no questions:
If I use a reusable bag, will it help the environment?
Yes, it will.

Will I save money if I walk to walk?
Yes, you will, and you will help the environment.

The if clause in these sentences describes something that is possible. The if clause can be replaced by different time clauses.
When clauses describe something that is certain to happen.
When technology gets better, we will use more renewable energy.

As soon as is used to say what will happen immediately after something else happens.
I'll buy an electric car as soon as I save enough money.

We use until to say something will or won't happen up to a particular point.
Wildlife will lose their habitat until we start to care about the environment.
Air quality won't get better until we plant more trees.

We use unless to describe a result if something doesn't happen.
The ice caps will melt unless we stop global warming.

Let's play a game about consequences. Can you continue the conversation by saying the consequences of the previous result?
What will happen if we pollute the air?
If we pollute the air, the earth will get hotter.
If the earth gets hotter, the ice caps will melt.
If the ice caps melt...
What do you think will happen if the ice caps melt? Write sentences in the comments.

Here are some more questions which you can answer in the comments section to give you some practice and get you thinking about the environment.
1. What will happen if we pollute the oceans?
2. What will happen if we continue to burn fossil fuels?
3. What will happen if we don't protect the rainforests?
4. What will happen if we don't recycle?
5. What will happen if we plant more trees?
Answer these questions by putting your answers in the comments section and I'll check your answers.









Thursday, 12 October 2017

The Environment Video

My latest Youtube video shows how to talk about the environment.



If you like this video, please click 'like' and subscribe to my Youtube channel.

Here's the script of the video:

In this video we will learn how to talk about the environment. We currently face many environmental challenges. To learn how to talk about these challenges, we will discuss threats to the environment, their causes, and possible solutions. Probably the biggest threat to the environment is global warming. Let's look at the causes and what we can do about it.

Burning fossil fuels, such as coal, oil and gas, releases carbon dioxide in to the atmosphere. These gases then get trapped in the atmosphere. This layer of gases trap in heat radiating up from the Earth. This causes the planet to get hotter. We call this The Greenhouse Effect, because it is similar to how a greenhouse works by trapping the heat from the sun.

So the Earth is getting hotter. What can we do to solve this problem? We can reduce the amount of greenhouse gases that we put into the atmosphere. There are many things we can do to help. Here are a couple. We should use energy saving light bulbs. And we can drive more efficient cars.

So burning fossil fuels leads to global warming, but what are the negative effects of higher temperatures and what should we do to help the environment? The ice caps are melting. As a result, sea levels are rising. We should use renewable energy. Deserts are growing. We should plant more trees.

This chart shows the cause and effect of global warming. Burning fossil fuels releases gases into the atmosphere. These gases then get trapped in the atmosphere. This layer then traps heat. As a result, the Earth gets hotter. This causes the ice caps to melt. So sea levels begin to rise.

What other environmental problems are there?
Ocean are polluted. We should save water in the home.
Air pollution causes health problems. We should use public transport.
Wildlife is losing its habitat. We should protect the rainforests.
Landfills emit greenhouse gases. We should reduce, reuse, and recycle. The three Rs. These are probably the greatest things we can do to help protect the environment.
Reduce. It would be better for the environment if we reduced the amount of things we buy and use. It would also save us money.
Reuse. We should reuse things when we can. Don't use disposable shopping bags. Instead take a reusable bag.
Recycle. Help the environment by recycling your waste. We can recycle paper, plastic, metal and glass.

Here's a homework assignment. Answer these questions by putting your answers in the comment and I'll check your answers.
1. What do you do to help prevent pollution?
2. What can large cities do to improve their air quality?
3. Are you worried about global warming?
4. What are some things which you recycle?
5. What is the most important issue facing the environment today.
Answer in full sentences.