1. Check the meanings of the words in the box and match them with pictures 1-9. Then complete the text with the correct words.

=> Answer: 

- feathers (n): lông vũ - 9

- scales (n): lớp sừng, vảy - 8

- legs (n): chân - 1

- hair (n): tóc, bộ lông - 2

- wings (n): đôi cánh - 3

- lungs (n): phổi - 4 

- fins (n): vây - 5

- backbones (n): xương sống - 6

- gills (n): mang - 7 

* Complete the text: 

1. fins          2. gills       3. lungs        4. feathers   

5. wings     6. legs      7. scales        8. hair

2. Read and listen to the text. Check your answers in exercise 1

3. Read the text again and answer the questions.

1.Which types of animal does't live on land?

2. Which types of animals have got scales?

3. Which types of animal hasn't got lungs when it's young?

4.Which types of animal feeds its babies milk?

5. Which types of animal is different when it's older?

=> Answer: 

1. Fish and amphibians  and some mamals like whales don't live on land

2. Reptitles and fish have got scales

3. Amphibians hasn't got lung when it's young

4. Mamamls feed its babies milk

5. Amphibians is different when it's older

4. Which groups are these animals from? Use the information to classify them

=> Answer: 

1. shark - fish      2. camel - mamals     3. eagle - bird       4. crocodile - reptitle

5. Work in groups. Think of an animal. Ask and answer the questions on exercise 4 and your own questions. Guess the animals

=> Answer: Học sinh thực hành theo nhóm trên lớp