懂你 L4-U1-4-Listening-The world&#
流利说 D70 2018-09-05
二、学习
Level4-Unit1-Part4*Learning-
- Listening-The World's Population"+1
1、Even with a declining growth rate, the population will continue to grow.
2、When a country has a negative growth rate, its population is decreasing.
3、The rate of growth varies by country.
4、Since then, the growth rate has declined.
5、The growth rate in India is more than twice that of China.
- Listening-The World's Population"
The world’s population is growing. There are over 7 billion people in the world. During the 20th century, the population grew from 1.65 billion to 6 billion. It’s now going at a rate of around 1.1% per year.[现在每年的增长率约为1.1％] That means an increase is about 80 million per year. By 2024 the population is expected to be around 8 billion people.
- decline v.下降、拒绝、推辞///n.拒绝、落、还原
- estimate v.估计、计量、踹量///n.预算、量
The growth rate used to be higher. In the late 1960s, the rate of growth was about 2%. Since then the growth rate has declined. It is estimated that the growth rate will be even less than 1% by 2020. By the year 2050 the growth rate should be even less.
Even with a declining growth rate, the population will continue to grow. In the ???
But it will grow at a slower rate. In the pass 15 years, the world’s population has more than doubled. It has doubled from around 3 billion in 1960 to more than 7 billion in 2011.
- vary v.变化、不等、变换
- decrease v.减少、下降、压紧、损///n.减少、还原
The rate of growth varies by country. The growth rate in India is more than twice than that of china. And the growth rate in Nigeria, which is Africa, is more than twice than India’s growth rate. Russia, one the other hand, has had a negative growth rate in some years. When the country has a negative growth rate, its population is decreasing.
