高中英语选修七：Unit-3-Under-the-sea-(Reading)(新人教版选修7)PPT课件.ppt

Unit 3;Warming up;On a snorkeling trip;Watch the photos and try to write down the name of the animal or the plant in your exercise books.;Anemone（海葵）;turtle;killer whales（虎鲸）;Do you know about whales?;What do you think is happening in the picture ?; Read the text in the page 19 and then complete the chart.;;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。 ;;New words;the depth of the ocean 海洋深处;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;; ;Task 2: put the sentences in the correct order .;;Teaching task 3: (Reading and speaking);;;2. What other animals did the author compare the killer whales with? Why do you think the killer whales behaved like this? ;3. Why did George think that the killer whales worked as a team? ;4. Why did the whalers allow the killer whales to drag the whale away? ;5. Why did the whalers return home 　without the whale’s body?;6. How did Old Tom help James? Why do you think he did this? ;Teaching task 4: Read the text carefully and fill in the blanks.;During the hunt;主旨大意;2. According to the text, which of the following is NOT right? A. The killers like Old Tom are fierce yet always ready to help the whalers. B. The writer didn’t believe the killers could help the whalers catch whales before working at the whaling station. C. The whalers left the body of the whale eaten up b