Unit 1 tales of the unexplained Reading课件(译林牛津版必修2)
Unit 1 tales of the unexplained Reading课件(译林牛津版必修2)第3页

On September 23,1950,a Blue Moon occurred after a big forest fire in America. One witness described,“I was just a young boy,living in New Castle PA when smoke from forest fires moved down over the Western Pennsylvania area.It got really dark in the daytime;