听一分钟英文：Overpopulation-人口过剩

Overpopulation is a real problem. It could kill the Earth. Very soon, there will be too many people and not enough land. There won’t be enough farms to grow food for everyone. We’ll eat all of the fish in the sea. And our pollution will cause more global¹ warming. I think we are in a very serious situation. I don’t know what the answer is. Our leaders don’t seem too worried. They never see the bigger picture. The world’s population is exploding, and explosions² cause great damage. More and more people are living longer and longer. We have better medicines. Our scientists have found cures to many diseases³. There are many reasons. What we really need to do is think about how overpopulation is damaging the Earth.

1 global   

adj.全球的；球形的；世界的

参考例句：

• A global environmental meeting is going to be held here.一个全球环境会议将在这里举行。
• The report takes a global view of the company's problems.这份报告对公司的问题作了综合性的论述。

2 explosions   

爆炸( explosion的名词复数 )； 爆发； 激增； （感情，尤指愤怒的）突然爆发

参考例句：

• Soon afterwards five explosions were heard from the area. 此后不久从那个地方传来五次爆炸声。
• They were monitoring the upper air to collect evidence of atomic explosions. 他们正在检测高空空气以收集原子爆炸的证据。

3 diseases   

n.疾病( disease的名词复数 )；弊端；恶疾；痼疾

参考例句：

• Smoking is a causative factor in several major diseases. 抽烟是引起几种严重疾病的病因。
• The illness frequently coexists with other chronic diseases. 这种病往往与其他慢性病同时存在。