forests. Mangrove forests are an important part of coastal ecosystems. They help to purify (净化) seawater... of mangrove forests. Mangrove forests are an important part of coastal ecosystems. They help ……

, forests are not powerful to help us all the time. Now they are so tired that they are becoming...-结果列出要点或关键词;the importance of forests, ...If we don't protect the forests, the environment ……

as much CO2 in the air as a country emits (排放). According to the study, planting new forests will help... to the study, planting new forests will help achieve this goal.BY LAURA DUTTON, 21ST CENTURY TEENS STAFF ……

The Cultural Landscape of Old Tea Forests of Jingmai Mountain in Pu’er, Yunan, shows the harmony..., the Cultural Landscape of Old Tea Forests of Jingmai Mountain in Pu’er (普洱景迈山古茶林文化景观), Yunnan, was added ……

最后的驯鹿部落最后的驯鹿部落   Reindeer (驯鹿) not only help Santa Claus bring gifts to children. You can also find them in the forests of Northeast (东北的) China. An ethnic minority group (少数民族) called ……

from us. As consumers, we have the power to help protect the world's ancient forests," said Ma... New Guinea and the Solomon Islands in the Pacific Ocean. But these forests are quickly disappearing ……

流失). Forests help us prevent global warming. Trees can absorb (吸收) carbon dioxide and other greenhouse gases and give off oxygen. Forests serve as homes to millions of animals.Forests help ……

for millions.Deforestation(森林采伐)Forests, which have the power to change carbon dioxide into oxygen... of building materials and firewood. But almost all forests are under threat.Forest fires and lakes ……

goes green, teenagers may want to help out, too.Forests are home to many animals. They also matter... (道路) across the country.As China goes green, teenagers may want to help out, too.What do forests do ……

Sheep eat grass near ruins at Pompeii in Italy.  IC  A group of sheep in Italy help... idea of what Pompeii was like before, with “forests, vineyards (葡萄园), sheep, and in the middle ……

forests (红树林) can help. These trees cannot only stop floodwaters, but also improve water quality (质量....  WE ARE FORCES OF NATURE  A US boy plants forests to prevent floodsA US boy plants ……

听两遍,选择正确答案。1. Around 400 years ago, about _____ of the US was made of forests.A. one third B. half... built the “Great Green Wall” to _____. A. help sand move to the south B. copy the United States ……

) in the southern area. What’s more, we should plant trees or help the government make more land into forests... forests are gradually cut down. Many lakes have also been turned into fields, blocking waterways ……

Forests are less able to help slow global warming by capturing carbon dioxide.Main causes•...鸟) are important to tropical forests. When they are killed or driven from tropical forests, trees decline (减少 ……

; black-and-white color helps them hide in the wild.Wild pandas live in mountain forests in southwest..., UK, said pandas’ faces and bellies (肚子) are white to help them hide in snowy areas, while ……