课件24张PPT。Under the Seaon a snorkeling tripat an aquariumWhere can we see animals and plants
that live under the sea?In films, books, on the Internet, TV …turtle 海龟coral 珊瑚A Jellyfishjellyfish 水母,海蛰sea horse 海马starfish 海星shark 鲨鱼 dolphin 海豚whale 鲸The largest mammal in the worldtoothed whale baleen whalekiller whale
虎鲸 The killer whale, a black and white toothed whale found in all oceans and most seas, is the top killer in the ocean. Killer whales prey on a wide range of animals--- fishes, squids, seals, sea lions, turtles, penguins, polar bears, sharks and even whales.Old Tom the Killer WhaleWriter
Job
Time
Place
StyleClancya whalerthe beginning of the 20th centuryAustralia anecdotesOld Tom
Clancy
George
Jack
James
Redwriter, a whalera killer whalea whaler, leaderwhalersAnecdote 1 Old Tom, the killer whale helped the whalers catch a baleen whale.1. Clancy arrived at the whaling station.
2. The whalers killed the baleen whale with the help of the killer whales.
3. The men went to the boat and headed out for a whale hunt.
4. He heard a loud noise coming from the bay.
5. The killer whales ate the lips and tongue of the baleen whale.
6.The men returned for the baleen whale the next day.
7.He saw a huge animal in the water, which was Old Tom, the killer whale.
8.The killer whale guided the team to the whale.Put the following sentences in order.12345678 How did Old Tom help the whalers?
How did the killer whales work as a team?
Why did killer whales and whalers work together?Old Tom showed the whalers the way to the whale.They surrounded a circle and attacked the whale on its blow-hole to stop it breathing.Killer whales caught the whale and whalers killed the whale with a harpoon. Killer whales ate the tongue and lips, leaving the body to the whalers.5.What do you think of killer whales after reading this anecdote?cruel, smart, cooperative4. Can you describe the relationship
between Old Tom and the whalers?Partners: there was a great deal of understanding and cooperation between them.Anecdote 2 Old Tom saved James
from the sea.What happened to James?
How did Old Tom save James?
What do you think of the killer whale in this anecdote?He was washed off the boat and fell into the sea.Old Tom held James firmly in the water until the boat reached him.friendlyKiller whaleCategory: toothed whale
Location: Live in all oceans
Color: black back, white chest Lenghth:8-10m
Weight: 9 tons or so
Qualities: aggressive, cruel, greedy, cooperative, friendly to human
Food: fishes, penguins, seals, sharks, whalesone of the world's most powerful predators Whaling has been banned over 20 years. But today, whales are still being hunted in huge numbers every year in Japan, Iceland and Norway. Besides, the polluted oceans make it difficult for whales to survive. Whales are now an endangered species and in need of conservation.
What can be done to protect whales?HomeworkWrite a passage about how to protect whales