Ⅲ. 用所给单词的适当形式填空
1. small My little sister's room is ______.
My room is ______ than hers.
2. old Her grandfather is ______.
But my grandfather is ______ than hers.
3. short Peter is very ______.
Mike is ______ than Peter.
4. young My mother is ______.
My sister is ______ than her.
5. low That tree is ______.
That house is ______ than the tree.

1.small smaller 2.old older 3.short shorter 4.young younger 5.low lower

Ⅳ. 根据汉语完成句子
1. 我的手比你的手大。
______ hands are ______ than ______.
2. 抹香鲸比虎鲸长。
A sperm whale is ______ than a killer whale in its size.
3. 一些斑马比马大。
Some zebras ______ ______ than horses.
4. 那只黄色的猴子比棕色的猴子壮。
The yellow monkey is ______ ______ the brown one.

1.My bigger yours 2.longer 3.are bigger 4.stronger than

( )1. 汤姆是 160 厘米高,萨拉是 157 厘米高,可以说：______
A.Tom is taller than Sarah.
B.Tom is shorter than Sarah.
C.Tom is 3 cm shorter than Sarah.

1.A

( )2. 百灵比迈克大两岁,可以说：______
A.Bai Ling is 2 kg heavier than Mike.
B.Bai Ling is two years bigger than Mike.
C.Bai Ling is two years older than Mike.

2.C