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课件网) 人教版（2019）选择性必修二 Unit 2 Bridging Cultures Discover useful structures Learning objectives 1. Analyze and identify the usages of noun clauses. 2. Practice noun clause in English. 3. Revise Xie Lei’s letter of application by using noun clauses. 名词性从句的分类 主语从句 What he has done is meaningful. 宾语从句 I insist that she (should) do her work alone. 表语从句 The problem is whether the air pollution can be controlled. 同位语从句 The news that he was killed surprised us all. 一、定义 名词性从句： 在句中起名词作用的各种从句，称为名词性从句。 分为：主语从句：主句谓语前 宾语从句：及物动词、形容词或介词之后 表语从句：系动词后 同位语从句：抽象名词后 语序 难点一： 名词性从句的语序 陈述语序（疑问词+主语+谓语+其它）√ VS 陈述语序（疑问词+助动词/情态动词/be动词+主语+谓语+其它）× How was he successful was still a puzzle. How he was successful was still a puzzle. Could you tell me where he lives Could you tell me where does he live What he has done is meaningful. What has he done is meaningful. √ √ √ 陈述语序（疑问词+主语+谓语+其它）√ 时态 难点二 : 名词性从句的时态 主句 + 从句 现在时态 从句根据需要选用任何时态 一般现在时 一般过去时 现在进行时 过去进行时 一般将来时 过去将来时 现在完成时 过去完成时 过去时态 从句只能用过去时的 范畴 一般过去时 过去进行时 过去将来时 过去完成时 注意：如果从句表达客观规律，客观事实，名言，警句，谚语的话，不管主句是什么时态，从句必须用一般现在时。 引导词 连接词 意义 充当成分 是否可省略 从属连词 that whether as if/though because 连接代词 who/whom 主语、宾语、表语或定语 不可省略 whose what which 连接副词 when 状语 不可省略 where why how 是否 好像 因为 谁 谁的 什么 哪一个 什么时候 哪里 为什么 怎么样 无意义 不充当成分 不可省略 注意 whether和if都可引导名词性从句（主语从句除外） whether与if的区别 只能用whether的情况 1.主语从句 2.动词不定式前 3.介词前 4.whether or not..../whether....or not. 练习if/whether Whether Whether Whether Whether Whether Whether 1. _____ we will hold a party in the open air tomorrow depends on the weather. 2. We're worried about _____ he is safe. 3. I don't know _____ or not he is well. 4. The question is _____ he should do it. 5. I don't know _____ to go. 6.It is not a problem _____ we can win the battle; it’s just a matter of time. 同位语从句先行词一般是一些抽象名词 (可以想象，却无法触碰到的东西) advice, suggestion, demand, order,request doubt,fact,hope,idea,information, message,news,problem,promise, question,truth,wish,possibility, evidence His suggestion that we (should) have a map is reasonable. 同位语从句先行词为表示命令建议要求等词时，从句谓语要用(should)+动原。 （1）The question is _____ the film is worth seeing. （2） This museum is not _____ it was ten years ago. （3） You have no idea _____ anxious I am now for her safety. （4） Could you tell me for _____ you have bought this fur coat （5） ___ is likely that we can bridge the generation gap. whether what how whom It 沙场练兵 Combine each pair of sentences 1.The adviser t ... ...
