人教版英语选修七第三单元课件2.pptVIP

Unit 3 Under the sea 大家好 * What can you see in the video? 大家好 * coral 珊瑚 anemone fish 海葵鱼 jellyfish 水母 turtle 海龟 1 2 3 4 5 sea star海星 大家好 * dolphin 海豚 shark 鲨鱼 Which one is crueler ？ 大家好 * killer whale 虎鲸 baleen whale 须鲸 Which one is crueler ？ 大家好 * Pre-reading Read the text in the page 19 and then complete the chart. type of the article : (文体) writer : job : place : time : Plot :(情节) anecdote an old man called Clancy a whaler on the southeastern of Australia at the beginning of the 20th century Killer whales helped whalers catch the baleen whales. 大家好 * baleen killer blow-hole whalers ______ whale _______whales catch/kill help The whaler hunting at the beginning of 20th century 大家好 * 捕鲸(whale hunting)，将系有绳索的铦或叉、镖等，采用射击或投掷方式刺入鲸体进行猎捕。猎捕对象有须鲸和齿鲸两类，以蓝鲸、长须鲸、露脊鲸、抹香鲸、座头鲸、北极鲸、灰鲸、鳁鲸、小鳁鲸等为主。由于鲸油是贵重的工业原料，历史上欧洲和美洲一些国家的捕鲸活动长盛不衰。自20世纪中叶起，由于过度猎捕导致资源衰退以及国际上对捕鲸的限制，捕鲸业已趋衰落。 Background 大家好 * 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。 大家好 * Fast-reading Task 1 : Read the text and then fill in the blanks with their names. 大家好 * 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. Clancy George Old Tom Jack James Red 大家好 * The passage is mainly about ____ parts. Task 2 : Main idea Old Tom ________ the whaler from the shark Old Tom ______ the whalers to hunt the whales. helped protected 2 大家好 * Careful-reading Part 1 Put the following sentences in order. 大家好 * ( ) He ran down to the shore and saw a huge animal in the water