高中英语 Unit 5 First aid Section Ⅲ Grammar教学案 新人教版必修5-新人教版高二必修5英语教学案

Section Ⅲ Grammar——省略课前语法感知Ⅰ.教材语法感知教材原句1．(1)First degree burns turn white when (they are) pressed.(2)If burns are on arms or legs, keep them higher than the heart, if (it is) possible.2 ． There is no doubt that John's quick thinking and the first aid skills (that/which) he learned at school saved Ms Slade's life.3．It shows (that) a knowledge of first aid can make a real difference.探究发现(1)第 1 组例句为状语从句的省略。当状语从句的主语和主句的主语一致时，或当状语从句的主语为 it，而且从句谓语中含有 be 动词时，可以把从句的主语和 be 动词 动词一起省略。(2)例句 2 为关系代词的省略。当关系代词在限制性定语从句中作宾语时可以省略。(3)例句 3 体现的是当及物动词之后跟由连接词 that 引导的宾语从句时，that 可以省略。Ⅱ.真题语法感知1 ． (2018· 全 国 卷 Ⅱ )China's approach to protecting its environment while (feed) its citizens “offers useful lessons for agriculture and food policymakers worldwide，” says the bank's Juergen Voegele.答案：feeding 此处是句子的省略形式。由“连词＋doing”构成，表示主动的动作。相当于 while it is feeding。2．(2017·全国卷Ⅱ)Scientists have found that all kinds of plants give out VOCs when (attack)．答案：being attacked when being attacked＝when they (all kinds of plants) are being attacked，句中省略了时间状语从句中的主语和 be 动词 are。3．(2015·北京高考)If (accept) for the job, you'll be informed soon.答案：accepted If 条件状语从句中省略了与主句主语一致的主语 you 和 be 动词 are，且动词 accept 与主语 you 之间是被动关系，应用其过去分词形式。4 ． (2015· 江 苏 高 考 )It is so cold that you can't go outside unless fully (cover) in thick clothes.答案：covered 句意：天气如此寒冷，你不能到外面去，除非你用厚衣服完全裹起来unless 引导的条件状语从句中省略了 you are, cover 与 you 之间为被动关系，故用过去分词 covered。5．(2014·福建高考)In some count...