Unit12 ChristmasTeaching aims:1. To read a narrative text and understand the story. 2. To practise collocations with have, do and play. 3. To talk about childhood memories. Teaching difficulties: Students may find some of the vocabulary in the text a little difficult and be unwilling to read it quickly the first time, when they are only required to extract the Christmas vocabulary.Teaching aids:ComputerStep1:Before reading一、Show a picture about Christmas and ask some questions to a..