1. Lesson 2 Which Dress Is Better?
作者：唐自琼

2. Learning Aims 1. to master the words and expressions in this lesson.
2. to master the key sentence structure:
A + be动词 + 比较级 + than + B.

3. Warming up!
226 cm
160 cm
shorter
taller

4. Words
tall
taller
hot
hotter
shorter
pretty
prettier
short

5. good
better
long
longer
$60
$60
$60
$60
$20
big
cheap
cheaper
bigger

6. stronger
strong
old
older

7. Write the Comparative Form of the following Adjectives
Which one is bigger?
bigger
big
--The dog is bigger than the cat.
Amy
Ann
Who is fatter？
--Ann is fatter than Amy.
fat
fatter
Which one is cheaper？
$60
$30
--The dress is cheaper than the T-shirt.
cheap
cheaper

8. Conclusion The dog is bigger than the cat. Ann is fatter than Amy.
The dress is cheaper than the T-shirt.
Sentence structure:
A + be动词 + 比较级 + than + B.

9. Let’s Chant!
Two Big Trees Two big trees, taller than the house. The trees are tall. Two big trees. stronger than the house. The trees are strong. older than the house. The trees are old. Big, strong, old trees.
tree
house

10. Exercise (1) Write the comparative form of adjectives. cheap cheaper
good
better
bigger
big
hotter
hot
taller
prettier
tall
pretty
short
shorter
older
old
longer
long
strong
stronger

11. Exercise (2)
Jim
Li Lei
Li Lei is tall.
Jim is Li Lei.
taller than

12. Role play the scene dialogue on page 8.

13. Summary
Words: good-better cheap-cheaper long-longer big-bigger tall-taller hot-hotter short-shorter pretty-prettier
strong-stronger old-older
Sentence structure: A + be动词 + 比较级 + than + B.

14. Homework
1. to recite the words and sentence structure.