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1、译林2020版 必修三课文语法填空Unit 1 The Amazon rainforest: a natural treasureThe Amazon rainforest, the largest rainforest in the world., crosses into eight countries, including Brazil and Peru, and one overseas region of France, all on the South American continent. It covers 1. area of around 6 million square
2、kilometers. It is named after the Amazon River, 2. is close to 6,400 kilometers in length, 3. (support) many different ecosystems, which give this area the richest biodiversity on the Earth, one tenth known species in the world can be found here.There are 4. (variety) plants in the Amazon rainforest
3、. Of the 390,000 plant species known to us, over 40,000 can be found there. The forests different levels support an 5. (believe) variety of wildlife. Each level of the forest forms its own little world, home to different kinds of living things.There are more than 1,300 species of birds and over 400
4、species of mammals living in this forest. This jaguar is one example. When a jaguar dies, a tiny army of microorganisms helps break 6. its body and return the 7. (nutrient) to the earth.The Amazon rainforest is not only home to numerous species of animals and plants but also known as the “lungs of t
5、he planet”, because it breathes life 8. the planet by fixing carbon and producing over 20 per cent of all the Earths oxygen.But over the past 50 years, about 17 per cent of the rainforest 9. (disappear) due to human activities.And some species are also in danger of 10. (extinct). It is time for us to do something to protect it.1. 2. 3. 4. 5. 6. 7. 8. 9. 10.