一、写出下列单词的比较级。

taller；shorter；older；younger；stronger；bigger

二、情景交际。
()1.当你想知道对方的身高时,你应说:____
A. How are you? B. What are you?
C. How tall are you?
()2.当你想知道别人的年龄时,你应说:____
A. How old are you? B. What are you?
C. How are you?
()3.汤姆160厘米高,迈克157厘米高,可以说:____
A. Tom is taller than Mike.
B. Tom is shorter than Mike.
C. Tom is 3 cm shorter than Mike.
()4.你想告诉别人天气正变得越来越冷时,你会说:____
A. It's cold. B. It's colder.
C. It's getting colder and colder.

1. C 2. A 3. A 4. C

三、按要求完成下列各题。
1. Amy is taller than Lingling. (改为同义句)
Lingling is ____than Amy.
2. Tom is stronger than Sam. (改为一般疑问句)
____Tom____ ____Sam?
3. Is Sam taller than Lingling? (作否定回答)
4. I'm 163 cm tall. (对画线部分提问)
____ ____are you?
5. I'm 12 years old. (对画线部分提问)
____ ____are you?

1. shorter 2. Is；stronger than 3. No；he isn't 4. How tall 5. How old