lsn3 should antarctica be developed
TRANSCRIPT
What does Antarctica offer?
• Lots of wildlife, including penguins, seals and whales
• Minerals are stored under the ice sheets which are 3 miles thick in places
• A unique holiday experience• A supply of Krill and fish• A natural landscape mostly untouched bu
humans
Rank these factors in order of importance! 1 being most important
• Antarctica has important minerals stored under the ice
that we may need to use in future, like oil, gold and coal
• It contains 75% of the Earths fresh water• It reflects heat energy from the sun back into space
and thus reduces global warming!• Its waters contain massive stocks of Krill which may be
the answer to global food shortages• Its ice can be tested to show past levels of global
pollution• It is the only natural landscape left in the world• It could be the safest place to dump nuclear waste as it
is away from humans• It is the only place where certain penguins, whales and
seals can live. Without it these animals would be lost!!!!
Why is Antarctica important?
Humans disturb our home, they affect our
breeding and they bring strange things and
watch us!!!!
Humans are taking my fish food from the ocean, what if
they take it all?
Krill- food for the animals!Future food for us?
• Krill is abundant in Antarctica, but all other animals in the region eat them, as other species die they are getting eaten!
• Some people think Krill will soon be the only sea creature left for us to eat- as we are over fishing other fish species like cod!
Clean-up of abandoned sites is a current priority for the Australian Antarctic Division. Photograph Wayne Papps
There may be oil supplies under the Ice, we are short of
oil so why not use it?
Oil prices are rising, if there is oil there we
should use it to lower the price
There could be other minerals under the ice that would be useful to us!
This is our planet we have the right to go wherever
we want on it
Tourism can make money to invest in Earth
Tourist operators are beginning to tap into the huge demand to visit the last great wilderness on Earth.
If people visit the Antarctic as tourists they will tell others about its beauty and will urge people to keep it as it is
Antarctic is amazing! We need to keep it as it is, there’s nowhere else on
Earth like it
Positive Negative
Environmental impacts kept to minimum nothing is left their or taken from it
Tourists will educate others
Only 100 people at one time, so controlled access
People will cause pollution of noise, disrupting wildlife
The ice caps will be melted by over use
Humans have destroyed everything else on Earth, why should we destroy the one ‘free’ place left?
Wildlife is unique- should be kept that waygay
For developing Against
Tourism makes money
If people visit they will spread the word of how precious it is and they will want to keep it as it is
Minerals can be used to make money
What is the use of leaving it doing nothing?
Leave as it is for everyone
The more people visit the more people will go and cause disruption
Wildlife is disrupted by people and may be extinct if too many people visit
It’s the only place unaffected by humans
Only place where you can here NOTHING- SILENCE!
The Issue-
• You have learnt that Antarctica is a wilderness and that there are lots of ways it could be used in the future.
• There are lots of groups interested in using Antarctica in different ways in the future
We want things left as nature
intended
I think we should learn all we can from the
Antarctic Ice
We need all the fish
we can get!!!!!
Task
• In your group you have 15 minutes to prepare a speech and poster to put forward your opinion of what should happen to the Antarctic in future.
• Your speech should last no longer than 3 minutes and be persuasive
Task• During the
presentations you should fill in your table.
• Circle whether the group presenting are for or against developing the Antarctic
• Fill in 3 arguments highlighted by each group of people
Task• Using the sheet you have been
add to your table explaining whether each interest group is for or against developing Antarctica
• Fill in the 3 reasons on your table to show whether that group thinks developing Antarctica id s good or bad
Should Antarctica be developed?- the decision
• Yes, fully exploited • In parts • No, not at allWhich of the above do you agree with?Why?Write detailed answers in your book
Homework
• Write up an A4 sheet of paper in preparation for an assessment next lesson- you will be allowed that paper and no extra resources in the assessment.
• Use the help sheet that I have given you and the things written in your book from the last 3 lessons.
• Add as much as you can to the paper so that you have it to use in the assessment