a forest is an area with a high density of trees.these plant communities coner approximately 9 per cent of the earth's surface and function ass habitats for organisms , hydrologic flow modulator , and soil conservers ,constituting one of the most important aspects of the earth's biospher
forests can be found in all regions capable of sustaining tree growth , except where natural fire frequency is too high ,or where the environment has been impaired by natural processes or by human activities .
forest influence climate change by affecting the amount of carbon dioxide in the atmosphere . when forests grow , carbon is removed from the atmosphere and absorbed in wood , leaves and soil.this carbon remains stored in forest ecosystem,but can be released into the atmosphere when forests are burned.
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put true or false
a-forests cover more than nine per cent of the earth's surface
b-forests can be found in impaired envirinments
c-forests can influence climate
d-forests store carbon dioxide
lexis/ A)- find in the test synonyms of
a-zone b-quantity c-kept
B)-find in the text opposites of
a-low b-artificial c-without
Express them differently
a-forests protect land and water resources
b-land
a-forests play a role in climate change
b-a role
a-forests maintain biodiversity
b-biodiversity
classify them under their roots and affixes -
sustaining-natural-ecological-integration-social-impaired
classify them under /s/-/z/-/iz
materials-facts-forests-leaves-remains-activities
cross the odd words out
a-wood -plants -leaves -water
b-ecclogical -social -economic -environmental
c-oxygen -fumes -gases -toxing
written expression
write a paragraph about the importance of forests in our daily life
good chance
( تقرير عن مشاركة سيئة )، و الموجودة أسفل كل مشاركة .
2010-05-20, 18:51
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