The Fourth Period
            Teaching Aims:
            1. Learn and master the following words: citizen, polluter, arm,
            update
            2. Review the use of the Past Participle.
            3. Train the students' integrating skills, especially the writing
            skill.
            4. Learn more about reporters and news reports.
            Teaching Important Points:
            1. Train the students' integrating skills.
            2. Help the students write a comparison paragraph between two kinds
            of news media
            Teaching Difficult Point:
            .How to write a better comparison paragraph.
            Teaching Methods:
            1. Asking-and-answering activity to check the students'
            understanding of the two reports.
            2. Review method to consolidate the use of the Past Participle as
            Attribute and Predicative.
            3. Individual, pair or group work to finish each task.
            Teaching Aids:
            1. a tape recorder
            2. a projector
            3. the blackboard
            Teaching Procedures:
            Step I Greetings
            Greet the whole class as usual.
            Step II Revision and Lead-in
            T: Yesterday, we learned the use of the Past Participle as Attribute
            and Predicative. Now let's have a revision by doing an exercise on
            the screen