2018-2019学年度人教版选修六Unit 5 The power of nature-Using language课件(共37张PPT)
2018-2019学年度人教版选修六Unit 5 The power of nature-Using language课件(共37张PPT)第2页

Can you imagine the volcanologists’ work? They often face the dangerous situation. Can you guess what the following three volcanologists’ most frightening experience are?

Pre-reading (3m)