六、写出下列单词的比较级形式。
tall—
short—
big—
thin—
clever—
nice—
safe—
happy—
easy—
heavy—
hot—
clean—
dirty—
good / well—
many / much—

taller, shorter, bigger, thinner, cleverer, nicer, safer, happier, easier, heavier, hotter, cleaner, dirtier, better, more

七、根据图片填入形容词的正确形式。
1. Mr Wang is our math teacher and Mr Zhang is our P.E. teacher.
Mr Wang is ______ ______ Mr Zhang.

2. Julie and Judy are sisters. But Judy is ______ ______ than Julie.

3. The brown pants are my father's and the red pants are my sister's.
My sister's pants are ______ ______ my father's.

4. Tom has a green bag and Jack has a blue one.
Tom's bag is ______ ______ Jack's.

5. Mary and John are sister and brother. They are in the same school.
John is three years ______ ______ Mary.

1. shorter than 2. much fatter 3. cheaper than 4. bigger than 5. younger than