一、Listen and fill in the blanks.听音用所给单词填空。(每空2分，计10分)
big small tall short thim thick light heavy good bad
1.My cake is ________. Yours is __________.
2.My grandma's house is _________.Mine is ________.
3.The black bike is ______. The red one is ________.
4.Mr. Liu is ______. Mr. Wang is __________.
5.It's ______ to be quiet in a library.
It's ______ to shout in a corridor.
二、Read and match. 读一读，将反义词连接起来.(每空2分,计10分)
thick heavy
long thin
light short
big small
old young
三、Read and choose.读一读，选一选（每空3分，计15分）
（ ）1.我的书包最重。A My schoolbag is the heaviest.
B My schoolbag is too heavy.
（ ）2.这座城市最古老。A This city is the oldest.
B This city much older.
（ ）3.李明宇在班级最聪明。A Li Mingyu is very clever in the class.
B Li Mingyu is the cleverest in the class.
（ ）4.比利跑得最快。A Billy runs very fast.
B Billy runs very fastest.
（ ）5.这座楼是这个城市中最高的。
A This building is the highest in this city.
B This building is very high in this city.
四、Let's write.写写看（每题3分，计15分）
Model:Helen's hair is long.(Mary) Mary's hair is longer.