Ⅳ. Writing and speaking
Task1: ask students if they would like to do a project about the sea. Get them to look at the subjects in the box and discuss in groups which subject they would like to choose from.
Task2: read through the questions below and elicit suggestions for each of them so that all the students have some ideas to start with.
Ⅴ. Sum up
Ⅵ. Homework