Unit 10 What does that sign mean?Teaching aims and demands: Be able to talk about the English studying in the winter vacation Be able to read and listen to the words and sentencesLearn the words: a sign, No mobile phone, a cinema, No talking, No fishing, Do not go in, No picking of flowers, No spitting.Understand the sentence: What does that sing mean? It means / says ...Teaching difficult points: Pronunciation: a sign, No mobile phone, a cinema, No talking, No fishing..