高中英语 Unit 3 Under the sea导学案 新人教版选修7-新人教版高二选修7英语学案

Book 7 Unit 3 Under the sea 导学案 学习目标：1. 帮助学生更多地了解海洋（海底）生物。 2. 培养学生热爱和保护海洋生物的意识。3. 掌握本单元教学目的和要求中的词汇用法。4. 学会在写作中表达责备、抱怨及要求赔偿。学习重点：复习动词-ing 形式并学习其被动式。课前预习I. Read the passage and find out the following phrases from the passage.1. 整理住处______________________ 2. 及时（做）某事；来得及---______________________3. 大声喊叫 ______________________ 4. 在---前面______________________5. 一刻不停地______________________ 6. 朝海湾方向驶去______________________7. 给某人带路______________________ 8. 一群______________________9. 最精彩的事______________________ 10. 瞄准；对准______________________11. 放开，松手______________________ 12. 翻身；转身；翻转______________________13. 在此期间，与此同时______________________ 14. 饱餐一顿______________________15. 靠近某人______________________ 16. 被稳稳地托住______________________17. 帮助（某人）摆脱困境或危难______________________II. Read the text and choose the best answer.1. What’s the main idea of this passage ?A. About a big fish which helped the fishermen.B. About great whales which helped the whalers out.C. About the whalers who were surviving on the sea. D. About the whale station where the whalers could catch the whales.2. 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....