约740字。

　　UNIT 1 Star signs
　　Period Four Vocabulary (9A)
　　I. Teaching aims of this class     
　　1. Learn to use adjectives to describe characteristics
　　2. To recognize whether an adjective is positive or negative
　　II. Difficulties and focus  
　　1. Words:      unfair, explain, active
　　2. Grammar:    opposites of some adjectives
　　3. Grasp positives and negatives of adjectives.
　　III. Lesson-type : New lesson
　　IV. Teaching aids:  Tape-recorder, OHP
　　V. Teaching process
　　Step 1 Review
　　1. Revise the phrases and expressions
　　Energetic and active
　　A curious and clever person
　　A strong and confident person
　　A modest person
　　Pay attention to details
　　A polite and fair person
　　Argue with others
　　A powerful person
　　It is silly of you not to forgive others for their faults
　　Patient enough to
　　Creative and imaginative
　　2. Talt some persons using the words below:
　　Energetic practical modest wise easy-going creative organized generous active patient outgoing confident footless lazy inactive impatient shy unconfident proud unfair silly serious wooden selfish
　　3. Ask the Ss to retell the content of describing 12 different star signs one by one.
　　Step 2 Presentation
　　Part A
　　1. Revise the usual adding of changing the positive into the negative, such as in, im, un and so on. Do some exercises.
　　2. Divide the class into groups of four. Each group works together to complete Part A. One student in each group writes down the answers on