甘肃省庆阳市宁县第五中学高中英语 第三单元 第三节 Under the sea导学案 新人教版选修7.doc

课题under the sea 授课时间mar.24课型new 二次修改意见教学目标知识与技能can get the general idea of the readingcan master some important words and expressionscan recite some important sentences.过程与方法fast-reading, careful reading, summary情感态度价值观enable students to express their ideas in a polite way.教材分析重难点how to help students to improve their reading abilities.教学设想教法fast-reading, careful reading, summary学法fast-reading, careful reading, summary教具multimedia computer课堂设计目标展示1.can get the general idea of the reading2.can master some important words and expressions3.can recite some important sentences.二、预习检测do you know about whales ? such as the killer whales, the baleen whales.质疑探究 background informationwriter :clancy career: a whaler writing style :anecdotestime : at the beginning of the 20th century place australiamain character : baleen whalesmain idea : the killer whale helped the whalers to kill a baleen whale精讲点拨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?.keys:1. when he witnessed it with his own eyes many times2. because he was telling us theres a whale out there for us.3. 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.because the body would not float to the surface until about 24 hours laterold 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.当堂检测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_.keys: 1.fierce 2. harmed 3. attacked 4. protected 5 danger 6.out作业布置retell the readingfinish off the exercises on page 21.板书设计 under the seadiscussion and debatethe last whaling station in australia closed in 1978. whales are now an endangered species and protected by an int