I. Teaching aims and learning objectives
By the end of the lesson, students should be able to:
1. know different kinds of knowledge about manners;
2. talk about how to act politely in public;
II. Teaching contents
1. New words and phrases: manners, eh, politely, litter, tap, run, pick, obey, queue, turn, cut in (on sb./sth.), drop litter everywhere, leave the tap running, obey traffic rules, queue for your turn
