Unit4 Astronomy: the science of the starsReading: How Life Began on the EarthInterpretation Good morning, ladies and gentlemen. Its my great honor and pleasure to be here sharing my lesson with you. I have been ready to begin this representation with six parts. Analysis of the teaching material, the students, the teaching aims, the important and difficult points, the studying methods, and the teaching procedure. Part 1 Teaching Material The content of my lesson is New Senior E
