Page 33 - BP3Y 001 Listening Success BT5

A. Listen and answer the following questions. Note taking

1. What is the main idea of this passage? Topic :

mammary glands

mammals
fur Main idea :

skin

st
1 Major point :
2. What do mammary glands do?
protect the skin from the sun

cushion the body
produce milk for the nourishment of their offspring Details :

insulate the body

3. How many bones do mammals have in each ear?

1
2 Major point :
nd
2
3
4

Details :

4. How many layers is the skin of mammals?

1
2

3
rd
4 3 Major point :

Details :
B. Check True or False.

1. Mammals are not vertebrates.

2. The dermis is thicker than the epidermis.

3. Most mammals are terrestrial.

Unit 5. Mammals 33