b7unit3 uder the sea[下学期]

课件28张PPT。Unit3 Under the seaWhat other plants and animals can you see under the sea?
Dolphin 海豚Octopus章鱼lobster 龙虾crabSeahorse
海马Anemone 海葵Coral珊瑚Sea star海星Butterfly fish蝴蝶鱼Anemone fish海葵鱼White whale白鲸Turtle海龟Kelp海带Shark鲨鱼Parrot fish 鹦嘴鱼Angel fish天使鱼In what ways can you see them? jellyfish 水母aquariumon a snorkelling tripOn a snorkeling tripAt an aquariumOn a boat tourIn booksIn filmsOn TV nature programmesOn the internetPre-readingDo you know about whales ?such asthe baleen whalesthe killer whalesKiller whaleKiller whales are attacking a baleen whale with whalers waiting by in their boat,harpoon at the ready.What is happening in the picture ?baleen whaleFast Reading:Get the main ideas of the two anecdotes. describes a hunting experience about how the killer whales helped the whalers to hunt a whale. tells about how a killer whale protected and saved James, a whaler.The first anecdoteThe second oneScan the text, and fill in the blanks with names mentioned in the text
1. ______________was 16 years of age when he went to work at the whaling station
2.___________orderd Clancy to go to the boat as there was a whale out there in the bay
3. _________was swimming by the boat showing the whalers the way
4._________told Clancy that they would return the next day to bring in the body of the whale
5._________was carried by the waves further and further away from the whalers.
6. _______________knew that Old Tom would protect James.Clancy GeorgeOld TomJackJamesRed Skimming the text
and put the following sentences
into a right order
( ) George started beating the water with his oar
( ) Clancy grabbed his boots and raced after George to the boat
( ) Clancy arrived at the whaling station
( ) The killers started racing between our boat and the whale
( ) Clancy heard a huge noise coming from the bay
( ) Clancy was sorting out his accommodation
( ) Clancy ran down to the shore
( ) The man in the bow of the boat aimed the harpoon at the whale
65124837 scanning the text
and put the following sentences
into a right order.1. When did Clancy begin to believe that the killers would help the whalers catch the huge whales?
After he witnessed it with his own eyes, many times.
2. How did the killers help the whalers catch the whale?
A pack of about six killers attacked the whale. Some of them threw themselves on top of the whale`s blow-hole to stop it breathing. Others stopped it fleeing out to sea.
3. what other animals did the author compare the killer whales with?
Dogs
4. “The killers started racing between our boat and the whale just like a pack of excited dogs.” why do you think the killer whales behave like this?
Because they knew that , together with the whalers, they would soon kill the baleen whale and get a good meal. 5.why did the whalers return home without the whale’s body?
Because the body would not float to
the surface until about 24 hours later
6.How did Old Tom help James? Why do you think he did this?
Old Tom prevented James from drowning.
Old Tom wanted to help his human friends.
Although the killers were ________ hunters , they never _______ or _______ people. In fact , they __________ them.discussionDiscuss the relationship between
Old Tom and the whalers. Whales
are now an endangered species ,do
You think we should protect them ?fierceattackedprotectedharmedHomework
Finish Exercises
on page 22 and 63