优秀教学课件推选——《 Unit 3 Under the Sea-wariming up and Reading》.ppt

,Unit 3 Under the Sea-wariming up and Reading,执教教师：XXX,Lets enjoy the wonderful world under the sea!,Now, we are on a snorkeling trip under the sea.,Well come across a great variety of marine animals. Come on!,Dolphins 海豚,Shark鲨鱼,Angel fish天使鱼,Anemone fish,parrotfish 鹦鹉鱼,sea-turtle 海龟,Squid 鱿鱼,White whale白鲸,Killer whale虎鲸,sea horse 海马,clam 蛤,Sea Star海星,Coral 珊瑚,jellyfish 水母,We are safe now.And I caught a sea star near the shore.,Unit3 Under the sea,In what ways can we see them?,at an aquarium,on a snorkelling trip,On a snorkeling trip,At an aquarium,On a boat tour,In books,In films,On TV nature programmes,On the Internet,Old Tom the Killer Whale,Pre-reading,Do you know about whales ?,such as,the baleen whales,the killer whales,Killer whales are attacking a baleen whale with whalers waiting by in their boat,harpoon at the ready.,What is happening in the picture ?,baleen whale,ClancyA whalerAnecdotesAt the beginning of the 20th century AustraliaWhalers, killer whales and baleen whalesThe killer whale helped the whalers to kill a baleen whale,Background Information,Individual WorkListening and Scanning,Fill in the blanks with the 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,George,Old Tom,Jack,James,Red,Pair Work Reading and skimming,1. When did Clancy begin to believe that the killer whales would help the whalers to catch the huge whales? 2. Why did Old Tom throw itself out of the water and then crash down again?3. why did George think that the killer whales worked as a team?4. Why did the whalers return homewithout the whales body?5. Whats the relationship between Old Tom and the whalers?,1. When did Clancy begin to believe that the killer whales would help the whalers to catch the huge whales?,When he witnessed it with his own eyes many times.,2. Why did Old Tom throw itself out of the water and then crash down again?,Because he was telling us theres a whale out there for us.,3. 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 whales blow-hole to stop it breathing while others were preventing it from fleeing out to sea.,4. Why did the whalers return homewithout the whales body?,Because the body would not float to the surface until about 24 hours later.,5. Whats the relationship between Old Tom and the whalers?,Old Tom had a strong relationship with the whalers. Not only did Old Tom help them to catch the whales, but also saved a whalers life. There was obviously a great deal of understanding and cooperation between them.,summary,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 anecdote,The second one,Although the killers were f_hunters , they never h _ or a_ people. In fact , they p _ them. However, whales are now in d_ . They are dying o_.,ierce,ttacked,rotected,armed,anger,ut,Word Filling,The 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 protecting whales.,Discussion and Debate,Environment protection is imperative under the situation. Think globally, act locally. Make a contribution to our “Green School”.,My opinion:,HomeworkFind more informationabout whales on the internet.2. Finish exercises on 22 and 63,谢谢观看,请指导,