人教版八年级英语下册Unit7What’s the highest mountain in the world?Section A 3a-self check第5课时课件（该课件内含音频文件）（该课件包含单词语句听力）
Whales are sea animals. They live in the sea. They eat small fish and other sea animals. They can sing songs and sing very well. They are very interesting. One interesting fact is that some kinds have teeth. Another interesting fact is that they can jump high out of the water. But now some kinds of whales are in danger.because there is more and more water pollution and people catch whales for meat, fat and oil. We should play a part in saving the whales. I think people should learn more about whales and the rules on whale protection. And people should stop putting rubbish into the sea.
