【Earth&Sky】人与自然_英语听力练习mp3下载-自然-沪江听力酷

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【Earth&Sky】人与自然

听力简介：

听写填空,4个单词/词组1个句子,不用写标号,最后的主持人自我介绍不写~

Biologist Robert Waide speaking about how humans and nature are “coupled,” or linked.

Bob Waide: The planet itself is the [-----1-----] coupled human-nature system. But we only have one of these, so we don’t get any do-overs, and we’d better get it right the first time.

Dr. Waide is [-----2-----] of the Long Term Ecological Research Network Office.

Bob Waide: Most human populations depend on natural systems. They depend on agricultural systems and the soil that’s built up over many thousands of years. They depend on water [-----3-----], which comes from natural systems, and on clean air.

Waide said we all have an impact on nature, whether they know it or not.

Bob Waide: Americans have a particular responsibility because of their high use of energy and resources, and the amount of greenhouse gases that have generated in this country.

All kinds of local activity can affect global resources.

Bob Waide: Everything that humans do on the planet collectively effects the entire operation of the planet’s [-----4-----]. I think that’s a pretty important — and pretty scary — thing sometimes, especially with the way things are changing in the world now.

[-----5-----]