河南省沁阳市第一中学 2013-2014 学年高二英语导学案:Unit16 Lesson 2 导学案课前 自主预习I 词汇认知 根据词性和汉语意思写出单词1. ________ adj. 详细的,特定的2. ________ n. 重要性,意义3. _________adj. 反常的,不正常的4. _________adj. 生动的,逼真的5. _________n. 艰苦,困苦6. _________ n. 支柱7. _________ n. 小提琴家8. _________ n. 起源,开端9. _________n. 痛苦,困难10. ________vt. 使泄气,使灰心11. ________adj. / n.音乐的/ 音乐剧12. ________adj. 令人钦佩的13. ________vt. 嘲笑,取笑14. _________ n. 可视电话II 根据提示完成下列短语1. ______________ 以...命名 2. ______________ 偶然遇见 3. _____________ 支撑起 4.______________ 依靠5. ______________ 理解 6._______________ 以...结束,以...告终7. ______________ 容忍,忍受 8._______________ 特别,尤其 课堂 互动探究目标:To master the important language points in this lesson.核心词汇 讲·练·悟1. significance (n.) 重要性,意义The new drug has great significance for the treatment of the disease.这种新药对于这种病的治疗有重大的意义。Few people realized the significance of the discovery.很少有人意识到这一发现的重要性。归纳拓展: significant adj. 有意义的,显著的,意味深长的of no/ little/ great significance 无关紧要/有重大意义①The new discovery of oil _____________________ to this area's economy.新发现的石油对这个地区的经济有重大意义。②Your work has shown a ___________ improvement.你的工作有了显著改进。2. discourage (vi.) 使泄气,使灰心;劝阻,阻拦Don't discourage her; she's doing her best.别泄她的气,她正尽力做呢。I leave a light on when I'm out to discourage burglars.我出门时开着灯以防夜盗闯入。1归纳拓展:discouraging (adj.)令人气馁的,令人沮丧的discouraged (adj.) 泄气的,气馁的,沮丧的discourage sb.from doing sth. (设法)阻止某人做某事,打消某人做某事的念头①His parents tried to _______ him ________ being an actor.他的父母试图阻止他去当演员。②Learners can feel very ______...