教学目标：

1）Key vocabularies: competition, fantastic, which, clearly, win, though

（2）Key structure：

Is Tom smarter than Sam. No, he isn't . He is smarter than Tom.

Which one was Lisa? The one with shorter hair.

Who is more hard-working at school?

教学重点：

(1)To learn how to add -er/-ier/more ... after adjectives/adverbs.

(2)To learn : S + be + adj./adv.比较级+than+被比较对象

S + have/has +adj./adv.比较级+n.+ than+被比较对象

To learn: Who+be+adj. 比较级+...?

教学难点

To learn Which/who sentences.

Ss can understand and write a short passage between two persons..

教学用具: Tape recorder; Multi-Media;PPT

学习指导：Task-based language teaching

教学设计：

Step 1.Revision(5 minutes)

1. Play a movie and fill in the blanks.

2. Review: A +谓语+ as +原级 (adj./adv.)+ as +B.

3. add -er/-ier/more ... after adjectives/adverbs.

Step 2 Presentation.(10 minutes)

Show the pictures, and add -er/-ier/more ... after adjectives/adverbs.

Then use"B is (not) +as +adj/adv原级 +as A."

Step 3: 2a 2b Listening(5 minutes)

2. Listen again and say:

How are Tina and tara different ?

3. Pay attention to: more outgoing,as...as...

Step 4: 2c Pair work:(5 minutes)

Fill in the chart first and then make conversations in pairs.

Step 5: 2d Role-play the conversations(10 minutes)

1. Read the conversation first and try to match the people with the right things.

　　　　　a. sang better

　　　　　b. with shorter hair

c. practice more and really wanted to win

d. sang more clearly