【步步为营】2018-2019学年北师大版高中英语必修三课件 Unit 7 period 9
【步步为营】2018-2019学年北师大版高中英语必修三课件 Unit 7 period 9第2页

How do people use the sea? How is the sea important to people? Example: People can do water sports in the sea. People catch fish in the sea. There are many more things that we can find for food in the sea.

Before you start

diving

water skiing

surfing