Section I Open Your Ears Listen to the

Section I Open Your Ears Listen to the passage twice and fill in the blanks with what you hear. And then discuss with your partner about the population problem. Click me drastic It is well-known that there has been a _____ increase in world population. But it is probably less well. Click me species known that the extinction rate of wildlife _____ is experiencing a parallel trend.

Section I Open Your Ears Click me instance Take the United States for _____. In 1990, U. S. population reached an unprecedented level of 250 million, which is approximately 250 times of that of 1800. On the other hand, wildlife species are

Section I Open Your Ears Click me disappearing alarming _______ from the country at an _____rate. By 1990, about 70 wildlife species would never be seen in Click me justified U. S. . We are fully ______ in declaring that the Click me adverse explosive population growth has had an _____ effect on the survival of wildlife species and will be a Click me immediate constant ____threat to the wildlife resources if no _____ actions are taken.

Section I Open Your Ears Click me equaled Nothing has ever _____ the magnitude and speed Click me altering with which the human species is _____ the physical and chemical world. It has Click me environment ______ we are living in. been demolishing the