Today: Continue in Unit 4.
Session 1: Do p. 65, E; Do F #4 (Make a list of natural resources that people need to manage well.) Come back to the main session.
Session 2: Read p. 68, Grammar For Speaking. Do A (P = passive; A = active, so not passive) Fill in the blanks in your group. Be careful! Come back to the main session.
Session 3: Read p. 72, A. Then watch:
And then watch some of this:
Do p. 73, E; Answer this question: Do you want to try Dam-release rafting? Why? Why not? (Try to have longer answers, not just It looks fun, or It looks dangerous. Those answers aren't interesting.)