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(共13张PPT)
Unit 6 Survival Developing ideas
Elon Musk’s Colonization Plan
Why do we search for other planets to live in
Why do we choose Mars
1. All advanced life forms could be wiped out by nuclear nuclear missiles.
2. Environmental problems are the greatest risk.
1. Mars is relatively close to Earth.
2. Mars has an environment less hostile than that of other planets.
Venus（金星）：The surface is characterized by high temperature (500℃) and high pressure (92 times the atmospheric pressure of the earth). For short-term residence, one needs to suspend at an altitude of 50 kilometers, which is extremely technically challenging.
Efforts to educate:
1.____________________________________________________
2.____________________________________________________
Efforts to explore:
We have been __________________________________ to Mars;
Our probes have
______________________________________________;
Our robots have
________________________________________________.
the Mars Desert Research Station in the Utah desert of the US
the Mars Village in North-west China’s Qinghai Province
sending unmanned spacecraft
orbited the planet, sending back valuable data and stunning images
explored the Martian surface, testing the soil and searching for resources, water and signs of life
2021.02 Tianwen-1
2021.05 Zhurong rover
2025 Tianwen-2
2030 Tianwen-3
2033 Manned Mars
Mission
Would you like to be one of the first people to live on Mars Why or why not
Difficulties:
It requires _____________________________________________________.
It will take_____________________________________________________.
It will travel ____________________________________________________.
Even if we reach, ________________________________________________.
___________________________will be a daily challenge.
all the skill, courage and intelligence of the human race
months to reach Mars
through dangerous solar radiation
we may not be able to return to Earth
Staying alive
Biosphere 2 experiment
place:
closed space:
function with:
meaning:
the Arizona desert
people, animals, and plants
oxygen, food, and water
provide us with a better understanding of how humans might be able to live on another planet
What can be inferred from this sentence
有根据的
原文片段：
“Although the inventor claimed the device was ‘100% safe’, experts found minor risks for children under 3.”
题目：
What can be inferred about the device
A. It is dangerous for all ages.
B. Its safety claim is not entirely true.
C. Children under 3 should use it freely.
D. Experts fully support the inventor.
What is Plan A
Environmental
problems
Reduce, Reuse, Recycle
Save Energy & Water
Choose Sustainable Transportation
Support Eco-Friendly Products
Raise Awareness & Advocate
Which one is better Why
What should we do now
Maybe one day we have to move to another planet, but now we are supposed to focus on environment and protect our earth.
Imagine what kind of dangers you will face if you live on Mars and how you manage to survive
Homework:

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