book 7 unit 3 under the sea[上学期]

课件30张PPT。Unit 16Under the SeaUnit 3Period 1
Warming upHave you seen plants and animals that live under the sea? Where did you see them?coral bluewhaleanemone fish
小丑鱼Bowhead
大头鲸Seahorse
海马crabDolphin 海豚Octopus章鱼oyster 牡蛎lobster 龙虾Still more to come…Do you have any favorite sea plants
or animals? Clancy
A whaler
Anecdotes
At the beginning for the 20th century
Australia
The killer whale help people to kill baleen whale
Pre-reading First readingScan 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
651248371. what evidence was there that Old Tom was helping out the whalers?
2. what other animals did the author compare the killer whales with?
Old Tom let the whalers know that there was
a baleen whale nearby;
he showed them the way to the whale
Dogs3. “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 geed.4. why did George think that the killer whales worked as a team
Because he could see that some of the killers
were throwing themselves on top of
the whale’s blow hole while others
were preventing it from swimming out to sea.5. why do you think the whalers allowed the killer whales to drag the whale under the water to feed on its lips and tongue?
6.why did the whalers return home without the whale’s body?
Because they knew the Killer Whales
would leave the rest of the body to themBecause the body would not float to
the surface until about 24 hours later7.How do you think Red felt about the killer whales?
8. How did Old Tom help James? Why do you think he did this?
Red felt good about the Killer Whales.
He appreciated the working relationship
that the whalers had with the Killer Whales.Old Tom prevented James from drowning.
Old Tom wanted to help his human friends.DiscussionDescribe the relationship between Old Tom and the whalers. What other animals help out humans in hunting?
debateThe last whaling station in Australia closed in 1978. whales are now an endangered species and protected by an international ban, but some countries oppose the ban. In groups discuss the reasons for and against banning whaling.Homework
Finish Ex.1&2
in page 22