Unit 10SpeakingWarming upThe world around usListening Who are they
TigersPandasTibetan antelopes藏羚羊 Many tigers are killed by people who want to sell their fur and use their bones for medicine
And because the forests where they live are destroyed , they can no longer hide and hunt
Why are they in danger
There are fewer areas left where Pandas can live
That is to say, there are fewer habitats forpandas
Why are they in danger
The beautiful Tibetan antelopes are hunted for their wool
Why are they in danger
Pollution1
Kinds of pollution2
Causes of pollution3
Effects of pollution 1 2 3What kind of pollution
What are the causes
What are the effects
Air pollutionWater pollutionWaste pollutionCars, factories, burning coal and oilWe can’t use/drink the polluted waterTourists/peopleFactories a