1. How Tall Are You? Unit 1 Lesson 6

3. Killer Whale Sperm Whale

4. sperm whale ( 抹香鲸 ) squid lobster small shark lobster shark

5. Length: 15 meters Weight: 35 tons Teeth: 50, each up to 20 cm long Tail: 8 meters long Food: squid, lobsters and small sharks Skill: can dive into the deep cold water

7. killer whale ( 虎鲸 ) fish birds seal whale

8. Length: 8 meters Weight: 3,600 kg Teeth: 40, each up to 20 cm long Tail: 6 meters long Food: fish, birds, seals and even whales Skill: good swimmer; can jump out of water

12. Homework: 听课本第 9 页 3 遍并跟读。