T: Check the students' answers. Ss: Read the passage carefully again to find out the answers to the detailed questions. T: Play the tape. Ss: Listen and repeat after the tape. 4. 语言点(Language study):通过多媒体课件呈现重点词汇、短语及句型,然后完成相关的语法练习. 5. 讨论(Discussion):教师给出几个话题进行小组讨论. A: What do you think of smoking? B: What shall we do to stop those smokers? C: What will happen if we can't solve the smoking problem? 6. 小结:归纳文章中的语言点、语法点,然后要求学生进行相关的写作训练,强化记忆.
