Class:nce2-4 Place:whl Date:2016 - 11 - 13 Time: Sun. 4:00-6:00Teaching type&title:new lesson lesson 67 Volcanoes.Teaching contents&aims: volcano active erupt violently manage brilliant liquid escape aliveKey points: words grammar Difficulties: say tell 用法Procedure:Step one read and revisionStep two have a dictationStep three new lesson 1. Lead in: Have you ever seen a volcano? 2. Listen and answer: Why does Tazieff risk his life like t