Pre-listening activities（听前活动）While-listening activities （听中活动）Post-listening activities （听后活动）Ask Ss questions ”How many kinds of English do you know? What are the differences between them?”. Encourage them to say as much answers as possible and share the answers in class.1st listeningAsk Ss to listen to the dialogue and summarize the main idea. 2nd listeningHave Ss listen and tick the differences mentioned.3nd listeningGet Ss to listen again and circle the detailed examples mentioned in the dialogue.4th listeningAsk Ss to listen and write the examples in the correct box .Ask Ss to work in groups and give a presentation on the differences between British English and American English.