2012—2013英语必修3新人教版unit 4精品
教案（period 5） unit 4 astronomy: the science of the stars period 5 using language: extensive reading 整体设计教材分析 this is the fifth teaching period of this unit. as usual, the teacher should check students’ homework and offer chances for them to go over what they learned in the last period at the beginning of the class. then lead in the new lesson. in this period, the teaching emphasis will be put on developing students’ reading ability by reading extensively. we will deal with two pa
