Unit5ThepowerofnatureLearningaboutlanguages课件（人教版选修6）.ppt

Ⅰ.词汇 1．I am very ________ (不舒服的) lying on this hard, cold floor. 2．Let me see all the official ________ (证件) concerning the sale of this land. 3．He ________ (射击) at the bird, but missed it. 4．He was ________ (未察觉的) of his mistakes. 5．A ________(小说家) creates characters and a plot. 答案：1.uncomfortable　2.documents　3.shot 4．unconscious　5.novelist;Ⅱ.短语 1．be unconscious of ________ 2．shoot at ________ 3．find out ________ 4．find oneself... ________ 5．take...by surprise ________ 答案：1.未意识到……　2.朝……射击　3.查明，弄明白，搞清楚　4.发现自己是/在……　5.使……吃惊；突袭; 1．precious (adj.) 1)珍奇的；珍稀的 Pandas are precious creatures. 熊猫是珍贵的动物。 2)宝贵的；珍贵的 You should make good use of every precious minute to study. 你应很好利用宝贵的每一分钟去学习。;3)受珍爱的；受珍惜的 Grandmas letter began, “Dear Jeffrey, I am leaving you one of my most precious treasures——my memories.” 外祖母写给我的信是这样开始的，“亲爱的杰弗里，我留给你我最为珍爱的财富——我的回忆。” 4)(表示气愤)宝贝似的 She talks about nothing except her precious car! 她说话离不开她那宝贝汽车！;【词语辨析】 precious, valuable 这两个形容词均含“贵重的，有价值的”之意。 1)precious指具有极大价值，无法以金钱衡量，或因本身的品质而具有极大的价值。 ①I will think them as precious words. 我会把它们当成珍贵的话。 ②The foundations of the city walls were decorated with every kind of precious stone. 城墙的根基是用各样宝石修饰的。;2)valuable物品指有相当价值，可高价出售的；非物品指重要的或有用、有益。 ①This dictionary will be very valuable to you/for studying English. 这本字典对你/学习英语将很有帮助 ②The flaw in this vase makes it less valuable. 这个花瓶因为有点缺陷，不那么值钱了。;【知识运用】 (1)Treasured memories live and grow more________with time. May those beautiful yesterdays help to ease todays sorrow. A．precious　　　 B．valuable C．expensive D．priceless 答案：A　本题题意：珍爱的记忆与时光同在且日益珍贵，愿那些美好的昨天帮助你减轻今天的悲哀。precious表示“受珍爱的；受珍惜的”。;(2)They carried out criticism and self-criticism and made many________proposals. A．precious B．valuable C．expensive D．priceless 答案：A　本题题意：他们进行了批评和自我批评，提出了许多有价值的建议。valuable表示“很有用的； 很有价值的； 很重要的”。;2．unconscious (adj.) 1)无知觉的；昏迷的；不省人事的 She remained unconscious for several hours. 她不省人事有好几个小时。 2)(感情、思想等) 无意识的；自然流露的 It is difficult to live with such mixed feelings, so they fade away into the unco