人教版高中英语必修二 Unit 1 Cultural relics Period 2 Language points in Warming up and Reading （I）学案（无答案）

Book 2 Unit 1 Cultural relics Period 2 Language points in Warming up and Reading (I) 编者：李兴兵 修编：毛彦芳 导学目标 1. 熟记学案中所列出的单词和短语: survive, in search of, amaze, design. 2. 通过学案中所给出的重点单词和重点短语的学习，让学生能够正确理解和使用这些单词和短语，能够运用这些词语造句。 自主合作学习 1. survive vi.幸免；幸存；生还vt.幸免于难；艰难度过；比……活得长 品味典例： Is it enough to have survived for a long time？(P1) 它存留很长时间就足够了吗？ It is a mercy that the whole family survive the earthquake. 这次地震中一家人都幸免于难，真是不幸中之大幸。 These plants won't survive without sun.没有阳光这些植物是不会成活的。 I can’t survive on $20 a week. 每周20美元无法维持我的生活。 归纳拓展： ①survive sth.在……之后仍然生存 survive sb.(by...)比某人活得长…… survive on靠……存活下来 ②survival n．生存；幸存 survivor n. 幸存者 小试牛刀： 完成句子 ① The company managed _____ the crisis. 公司成功克服了危机。 ② The man _____ his younger brother _____. 这个人比他弟弟多活了三年。 ③ In the terrible accident, there were no _____ （幸存者） 2. in search of 寻找 品味典例： We drove round the town in search of a good hotel.我们开车在城里转，想找一个好旅馆。 Police with dogs are searching the woods for the missing child. 警察带着警犬在树林里寻找失踪的孩子。 归纳拓展： search sb./sth.搜身/搜查某处所 search...for sth./sb.搜查某处寻找某物/某人 search for sth./sb.寻找某物/某人 search into调查（事件，问题等）(=look into) 【提示】　in search of...可在句中作表语或状语，若search前有修饰限定词the/one's时，of要换为for，即in the/one's search for。　 小试牛刀： 完成句子 ①他们在森林中寻找失踪的孩子! They are ____ _____ _____ a missing child in the forest. =They are in their search_____ a missing child in the forest. =They are _____ _____ a missing child ②他们到处寻找那个人。 They _____ ____ that man everywhere.＝They are _____ _____ ____ that man everywhere. 3. Frederick William Ⅰ，the King of Prussia，could never have_imagined that his greatest gift to the Russian people would have such an amazing history.(P1)普鲁士国王腓特烈·威廉一世绝不可能想到他送给俄罗斯人民的厚礼竟会有这样一段令人惊讶的历史。 (1)这是一个含有宾语从句的主从复合句。主句的主语是Frederick William Ⅰ，其后的the King of Prussia是主语的同位语。could never have imagined是主句的谓语。that引导宾语从句，宾语从句的主语为his greatest gift，to the Russian people是介词短语作后置定语。could never have imagined意为“永远不可能想到”。 归纳拓展： ①“could have done”结构用于表示对过去情况的推测，“可能已经做了……”。 ②本结构还表示“本来能做某事(而实际上并没有做)”，暗含责备或惋惜的意味。 Tom could have taken the money. He was here alone yesterday. 有可能是汤姆把钱拿走了，昨天他单独在这里待过。 He could have passed the exam，but he was too careless.他本来能通过考试的，但是他太粗心了。 【提示】表示对过去的肯定推测用must have done，对应的否定推测用can't have done或couldn't have done。　 needn’t have done 没必要做….. should/ ought to have done本来应该做某事， shouldn’t /oughtn’t to have do ... ...