问题 读图填空题

动物行为的产生一方面受到___________的控制,另一方面还要受到_______的控制。

答案

神经系统  激素

题目分析:动物行为是生物进行的从外部可察觉到的有适应意义的活动,动物所进行的一系列有利于他们存活和繁殖后代的活动,都是动物行为,不仅包括身体的运动,还包括静止的姿势、体色的改变或身体标志的显示、发声,以及气味的释放等,动物行为是动物通过神经系统对外界或体内刺激作出的反应,主要受神经系统的调控,还受激素调节,如繁殖行为。

阅读理解

阅读理解。

     Cats are the most popular pets among Americans. So it is not surprising there are many expressions

about cats. Do you know any of them? Now let me introduce some to you.

     Some cats like to catch small birds, like canaries. If someone looks very proud or satisfied with himself,

we say he looks like the cat that ate the canary.

     Sometimes, a cat likes to play with a small animal it catches. So if you play cat and mouse with someone,

you change between different kinds of behavior when dealing with another person. For example, a child might

offer something sweet to her little brother, and then take it away when reaches for it.

     A cat will often catch a small animal and present it to its owner. The saying that looks like something the

cat dragged in describes something in bad condition.

     A fat cat is a person with a lot of money.

     There are many other expressions about cats in America. How interesting! Which kind of cat are you, or

which kind would you like to be?

1. Americans like ________ best as pets.

A. dogs

B. pigs

C. cats

D. mice

2. The canary is a kind of ________.

A. dog

B. cat

C. bird

D. fish

3. If you have much money, we can call you ________.

A. a fat cat

B. a happy cat

C. a thin cat

D. a sad cat

4. If someone always thinks highly of himself, we can say ________.

A. he plays cat and mouse with someone

B. he looks like the cat that ate the canary

C. he is a lazy cat

D. he has dragged in something

5. The passage introduces us ________ expressions about cat.

A. one

B. two

C. three

D. four

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