problem too. What will they say? Now let's listen to the conversation

(In order to help student better understanding the conversation first do the exercise).

　1. Listen to the tape and choose the right answer.

①. What can be done about over fishing?

A. man-made raising fish

B. In the worst areas they ban fishing for several years

C. control the number of fish people can catch

　②. What's the result of over fishing?

　A. there are less fish to catch

　B. people can fish too much

　C. They can catch more fish than before by better technology

　③. What are some government departments doing about sea pollution?

　A. punishing people who keep a record of levels of population

　B. thinking of ways to reduce population

　C. all departments must be responsible for finding where pollution comes from.

　(answers : ①. C ②. A ③. B )

2. Listen to the tape again and fill in the tape.(The teacher design the exercise is to reduce the difficulty in next exercise )

①. That's when people fish too much and the number of fish falls too low. Some fish may disappear altogether.

　②. So there are more fisherman catching more fish?

Well, they hope to catch more fish, but there are less fish to catch, so they simply can't.

③. They also try to help people to get other kinds of jobs, so there are less people trying to make a living from fishing.

④. It mostly comes from industrial waste from factories and agricultural waste from farming.

3. Listen to the interview again and answer the questions

①.What is the problem 1?

②. What is the problem 2?

③. What are the reasons for problem 2?

④. What are the causes of problem1?