Video Exercise
Home—We all have a date with EARTH
Source: http://www.youtube.com/watch?v=jqxENMKaeCU
Fill out the missing words:
1. At the right distance from the sum, water is able to conserve water in
l______form.
1. Minerals provide the Earth with colors.
Red form i______, black from _______.
Blue from c________r, yellow from s
r.
2. The walls of Colorado’s Grand
reveal nearly two billion years
of the Earth’s history.
3. 70 % of o_______ comes from the algae that tint the surface of the
oceans.
4. The Great Barrier Reef off the coast of Australia, stretches over
350,000 kilometers, and is home to 1,500 species of ______,
_4,000_____ species of mollusks 軟體動物, and ______ species of
coral 珊瑚.
F/T
Identify the following statements:
6._____ In the last 60 years, the Earth’s population has almost doubled.
7._____Over half of 17 million inhabitants of the world live in cities.