1. 选出与画线单词属于同类的选项。
()1. Look at the giraffe. It's so tall.
A. tallest
B. younger
C. short
()2. I'm taller than you.
A. singer
B. older
C. teacher
()3. There are so many fish in the river.
A. dinosaur
B. hall
C. metre
()4. I'm 1.61 metres. How tall are you?
A. where
B. here
C. thin
()5. You're shorter than me.
A. my
B. him
C. yours

C B A A B

1. 画线单词"tall"是形容词原级。A是最高级，B是比较级，C是原级，选C。
2. "taller"是形容词比较级。A、C是名词，B是比较级，选B。
3. "fish"是动物类名词。A是动物，B是场所，C是单位，选A。
4. "How"是疑问词。A是疑问词，B是副词，C是形容词，选A。
5. "me"是人称代词宾格。A是形容词性物主代词，B是宾格，C是名词性物主代词，选B。

2. 按要求完成任务。
任务一：补全对话，将序号填写在横线上。(有一项是多余选项)
A. I'm 1.65 metres.

B. It's taller than both of us together.
C. I'm taller than this one.
D. How tall is it?
E. That's the tallest dinosaur in this hall.
F. I'm 65 kilograms.
Sarah：Look! 1.
Allen：Yes，it is. 2.
Sarah：Maybe 4 metres.
Allen：3.
Sarah：Look! There are more dinosaurs there!
Allen：They're all so big and tall.
Sarah：Hey，this dinosaur isn't tall. 4.
Allen：Oh，yes! How tall are you?
Sarah：5.
任务二：阅读以上对话，补全句子。
1. The dinosaur is shorter. A. first B. second
2. How tall is Sarah?
3. How tall is the first dinosaur?

任务一：1.E 2.D 3.B 4.C 5.A
任务二：1.B 2.1.65 metres 3.Maybe 4 metres