Book7 Unit3 Under the sea[下学期]

课件31张PPT。Unit3 Under the seacoral bluewhaleanemone fish
小丑鱼Revision Bowhead
大头鲸Seahorse
海马crabDolphin 海豚Octopus章鱼oyster 牡蛎lobster 龙虾sea lion
海狮Otter
水獭walrus
海象seal 海豹sea star 海星 jellyfish 水母 gull 海鸥 turtle 海龟 Clancy
A whaler
Anecdotes
At the beginning for the 20th century
Australia
The killer whale help people to kill baleen whale
Pre-reading ReadingOld Tom the killer whale First reading1. The author mainly tells us in the text that____.
A. the killer whales are easily trained
B. the killer whales can help the whalers catch the huge whales
C. the killer whales kill the whales for their food
D. the killer whales drag the whales under the water2. Old Tom throws itself out of the water and then crashes down in order to ___. A. give the whalers the information about a whale B. tell the whalers it is hungry C. help the whalers catch the whale D. inform the whalers to run away
3. Why did the men start turning the boat around to go home after the whale died? A. Because they didn’t need a dead whale B. Because they couldn’t find the whale’s body
C. Because they knew that the dead whale wouldn’t float up to the surface for around 24 hours.
D. They had to do this because it was too late.4. According to the text, the killer whales can protect men from being attacked by____. A. whales B. tigers C. enemies D. sharks
5.We can infer from the text that____.
A. The killer whales may be trained by the whalers.
B. The killer whales want to help man catch the whales themselves
C. The killer whales need no training for helping the whalers
D. The killer whales want to eat the whales after killing themScan 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?
Old Tom let the whalers know that there was
a baleen whale nearby;
he showed them the way to the whale
comprehendingEvidence of helping the whalersthrow itself out of the water and crash down againTelling the whalers there’s a whale out there Evidence of helping the whalersswim by the boat Showing the whalers
the way to the huntEvidence of helping the whalersWork as a teamA ______ of killers are
throwing themselves
__________ the whale’s
blow-hole to stop it
_______; and some
others are stopping it
_______ out to sea.packon top ofbreathingfleeingEvidence of helping the whalersThe killers started
________ between our
boat and the whale
just like a pack of
_______ dogs.
Then the ________ was
ready and the man in
the ______ of the boat
_______ it ___ the whale
and let it _____ ,then
it hit the spot.
racingexcitedharpoonbowaimedatgo2. what other animals did the author compare the killer whales with?
3. “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.Dogs4. 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.This text is two __________ written by an old man called Clancy , who was a ______ and hunted whales on the south-eastern coast of Australia at the beginning of the 20th century , when the ____________ helped the whalers catch the ______________ that were on their _________ migration.anecdoteswhalerkiller whalebaleen whaleannualSummary 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