文章目录
- 第一段
- 第二段
- 第三段
第一段
原文： A large number occurring in the sample is taken as a vector of length one.
语法解析：
- 核心词是 “A large number”。
- “occurring in the sample” 是现在分词短语作后置定语，修饰 “number”，相当于 “that occurs in the sample”。
- 这是被动语态 (be + 过去分词)，表示主语被施加某个动作。
- 时态为一般现在时，描述一个通常的事实或数学处理规则。
- “as…” 在这里充当主语补足语，说明主语被视为什么。
- “of length one” 是介词短语作后置定语，修饰 “vector”，意为“长度为1的”。
第二段
原文： He will face a penalty for violating a traffic rule last night, but he believes his action was rightful because he saved a man who was at stake by driving his vehicle to block a truck that was about to hit him.
语法解析：
- 主语: He
- 谓语: will face (一般将来时)
- 宾语: a penalty
- 状语: “for violating a traffic rule last night” (介词短语作原因状语，说明受罚的原因)。“violating” 是动名词，作介词 “for” 的宾语。
- 这是一个结构复杂的复合句。
- 主句: “he believes” (主语 + 谓语，一般现在时)
- 宾语从句: “his action was rightful” (作believes的宾语)。这是一个过去时的陈述。
- 原因状语从句: “because he saved a man…” (说明为什么他的行为是正当的)。这是一个过去时的从句。
- 定语从句1: “who was at stake” (修饰 “a man”，由关系代词who引导，过去进行时/状态)。
- 方式状语: “by driving his vehicle to block a truck…” (介词短语作状语，修饰 “saved”，说明救人的方式)。
- 不定式短语作目的状语: “to block a truck” (说明开车的目的)。
- 定语从句2: “that was about to hit him” (修饰 “a truck”，由关系代词that引导，过去将来时 “was about to”，表示即将发生的动作)。
第三段
原文： She will introduce all the details of the system, which is so comprehensive that you might feel daunted when you approach it. However, she plans to perform a full-fledged procedure in its work routine from the ground up. I am confident you will be able to handle all operations soon.
语法解析：
- 主句: “She will introduce all the details of the system” (主语 + 一般将来时谓语 + 宾语)。
- 非限制性定语从句: “which is so comprehensive…” (修饰 “the system”，用逗号与主句隔开，提供额外信息)。
- 结果状语从句 (so…that…): “that you might feel daunted…” (说明系统如此全面的结果)。
- 时间状语从句: “when you approach it” (修饰 “might feel”，说明感到畏惧的时间点)。
- 结果状语从句 (so…that…): “that you might feel daunted…” (说明系统如此全面的结果)。
- 主语: she
- 谓语: plans (一般现在时)
- 宾语: to perform a full-fledged procedure (不定式短语作宾语)
- 状语: “in its work routine” (地点状语) 和 “from the ground up” (方式状语，意为“从头开始、彻底地”)。
- 主句: “I am confident” (主系表结构，表示主语的状态/情感)。
- 形容词的宾语从句: “you will be able to handle all operations soon” (跟在形容词 “confident” 后面，说明自信的内容)。
- 从句结构: 主语 “you” + 谓语 “will be able to handle” (一般将来时) + 宾语 “all operations” + 时间状语 “soon”。
