2019学年度北师版大选修8Unit 22 Language Awareness (共24张PPT)
2019学年度北师版大选修8Unit 22 Language Awareness (共24张PPT)第2页

Step1. Read the article and then answer questions about the photos. 1) How long do you think it took to make them? 2) What materials are they made of? 3) How popular were they? 4) Why do you think they were made?