职通英语第二单元讲稿正文 第一篇:职通英语第二单元讲稿Unit 2 Greetings Teaching Objectives At the end of the class, the students should: 1.have a brief idea of the text contextually and linguistically; 2. enlarge their vocabularies and sentence patterns about greetings and know how to use the key words and expressions in context properly; 3. talk about the college life and effective learning methods; 4. grasp the key information after listening practice 5. To improve reading skills.Key Points and Difficult Points