一、选出与句中画线单词属于同类的一项。
() 1. This is a book.
A. that
B. are
C. have
() 2. I see and hear in class.
A. sing
B. nice
C. song
() 3. Take an orange, please.
A. eraser
B. grape
C. duck
() 4. Look! They are pens.
A. we
B. me
C. my

1. A 解析：This 和 that 都是指示代词。 2. A 解析：see 和 sing 都是动词，nice 是形容词，song 是名词。 3. B 解析：orange 和 grape 都是水果，eraser 属于文具，duck 属于动物。 4. A 解析：They 和 we 是人称代词的主格，me 是宾格，my 是形容词性物主代词。

二、读一读，圈词补全句子。
1. I can (see/touch) a bear in the zoo.
2. I can (hear/smell) a bird singing.
3. The small cake (touches/tastes) nice.
4. The fish (hears/smells) good.
5. I like to (touch/taste) my cute dog.

1. see 2. hear 解析：句意：我能听到鸟儿在唱歌。 3. tastes 4. smells 5. touch

三、给下列句子或对话选择合适的图片。

() 1. I can see with my eyes.
() 2. — What's this?
— It's an orange.
() 3. Let me help you peel the apple.
() 4. — Please taste the ice cream.
— Oh, it's sweet.

1. C 2. D 3. B 4. A

四、[新素材]学校的宣传栏张贴了一些海报，一起了解下并选择正确的答案。

Cats can touch the space (空间) with their whiskers (胡须). They can catch the mouse quickly.
Dogs have a very good sense of smell. They can find smells. So some dogs can help us.
Elephants can hear well. They can hear and talk with each other from a long distance (距离).
() 1. Cats can the space with their whiskers.
A. hear
B. see
C. touch
() 2. Dogs can help people with their good sense of .
A. smell
B. taste
C. sight
() 3. can talk with each other from a long distance.
A. Dogs
B. Elephants
C. Cats
() 4. This poster is about .
A. fruit
B. animals
C. people

1. C 2. A 3. B 4. B 解析：从海报内容看，海报主要介绍了三种动物的感官特点，所以应该是关于动物的。