20xx秋九年級英語全冊 unit 13 we’re trying to save the earth saturday復(fù)現(xiàn)式周周練課件 新人教版-文庫吧
2025-05-30 14:44 本頁面
【正文】 dings and cut down trees. They have no place to live in. ① There are only about 5， 000 bats in the UK now. (Section B 3aSelf Check) The Amur tiger(東北虎 )is in great danger. People kill them for their meat and fur. They also cut down trees and make them homeless② . In the 1930s， there were only 20 of them. Then people began to realize that they should protect the Amur tiger. Now there are about 360 Amur tigers in the world. About 20 of them are in China. (Section B 3aSelf Check) People may see the mandarin duck(鴛鴦 )on pools and lakes in Britain， but its native home is across Eastern Asia， in Russia， China，Korea and Japan. The mandarin duck is on water near forests. However， forests and rivers are disappearing(消失 ). It makes the mandarin duck fewer and fewer. (Se
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