章节Unit 1 Learning a Language课时6教学目的Objectives1. To make clear the writers purpose to write the text and the ideas that the writer desire to convey in the text.2. To grasp the key words, phrases and structure.3. To master the skills of writing and reading in this unit. 1) To develop the students ability to write an essay on a certain topic by giving their own reasons. 2) To understand the modal verbs used in this text, from which we can know the attitude of the write
