under_the_sea公开课[名师原创].ppt

Unit 3;coral 珊瑚;dolphin 海豚;killer whale 虎鲸;Pre-reading;baleen;;传统捕鲸方法:6名捕鲸者离开大船，乘小艇追逐鲸鱼，小艇通常长8.5公尺，装备有具倒钩的捕鲸铦和长索。鲸一旦被铦刺中，便带着绳索逃遁，直到筋疲力尽浮出水面，人们在那儿用捕鲸枪(一种更长的捕鲸铦)将它杀死，用绳索拖到大船边，用有刃的长枪割取油脂，并把尸体抛弃。 　　现代捕鲸业肇: 挪威人福伊恩发明了一种捕鲸炮，用来发射内充炸药的标枪。后来又使用了动力船，与捕鲸炮相得益彰，这些方法使用至今几乎没有什么变化。 ;Fast-reading;1._______ was 16 years of age when he went to work at the whaling station. 2._______ ordered 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.;The passage is mainly about ____ parts.;Careful-reading;;;;;During and after the hunt; Why did the whalers go home without bringing in the body of the whale? A. They just did the hunting for fun. B. They left it eaten up by the killers. C. It was dragged to the depths of the sea. D. They just waited for it to float up.;What may happen to the man ?;Part 2;Accident;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 them;Conclusion;Step 6 Homework