Step1 Revision and Leading-inIts time for class . class begin good morning everyone. Sit down， please.Last lesson we have learned some useful words and phrases about war and peace. I asked you to make up a dialogue about this topic using the words and phrases learned last lesson . Ok . Are you ready? One student one group. Please come to the front to perform it for us . very good ,Thank you for your excellent performance . Please go back to your seat. Let us clap our hands to show our con
