The Third Period
            Teaching Aims:
            1. Review the words appearing in the last two periods.
            2. Learn and master the use of the Past Participle as Attribute and
            Predicative.
            Teaching Important Points:
            1. How to guess the missing verbs and use them correctly according
            to the given sentences.
            2. How to tell a positive, negative and neutral from each other.3.
            Help the students master the Past Participle as Attribute and
            Predicative.
            Teaching Difficult Point:
            How to use the Past Participle correctly, especially how to use the
            Past Participle instead of the Attributive Clause.
            Teaching Methods:
            1. Practising to finish each task in World Study and Grammar.
            2. Individual or pair work to make every student work in class.
            Teaching Aids:
            1. a projector
            2. some pictures
            3. the blackboard
            Teaching Procedures:
            Step I Greetings
            Greet the whole class as usual.
            Step Ⅱ Revision
            T: In the last period, we've read a passage about reporters and
            newspapers. We've known that  newspapers and other media do more
            than simply record what happens. Experienced editors and      
            reporters make informed decision about what events to report, how to