4 动物园池塘里有小青蛙,轩轩在给妹妹科普蝌蚪变成青蛙的过程。请根据图片提示选择正确的描述。

A. It's black. It has four legs and a long tail.
B. It's a frog(青蛙) now. It has four legs. And it has a short tail.
C. It's black. It has a long tail. It has two back legs(后腿) now.
D. It's black. It has a fat body and a long tail.
E. It's a frog. It has four legs. And it has no tail.

第一幅图选D；第二幅图选C；第三幅图选B；第四幅图选E 。

5 轩轩发现动物园新来了一批动物。读一读,完成下列任务。

任务一:将下列动物与相应的国家连线。

任务二:选择正确的答案。
()(1)What colour is Penguin?
A. Black and white.
B. Brown and red.
C. Black and brown.
()(2) is Beaver's neighbour.
A. Penguin
B. Polar Bear
C. Brown Bear

任务一：（1）-B （2）-C （3）-D （4）-A
任务二：（1）A （2）C