今天带来的是考研英语：语法长难句之否定句和强调句，突破了长难句，考研英语的阅读和翻译就好很多了。这些语法记得收藏起来哦~
一、部分：否定句
一、理论常识 1. 部分否定 Not both of them are my brothers . Both of them are not my brothers . All is not gold that glitters . 2. 双重否定（分为三种） 肯定型：There are no roses without thorns .
强调型：I just can’t do nothing . 委婉型：I can’t hardly read your hand writing . 3. 几乎否定 She is barely right . I seldom got any sleep last night . Few people can understand why he did it . 二、试题举例 There is no agreement whether methodology refers to the concepts peculiar to historical work in general or to the research techniques appropriate to the various branches of historical inquiry . 【重点词汇解析】methodology，n. 方;refer to 参考、涉及、指的是; branch，n. 分支 v. 分支、出现分歧 【参考翻译】所谓方是指一般的历史研究中的特有概念，还是指历史研究中各个具体领域使用的研究手段，人们对此意见不一。

第二部分：强调句
一、理论常识 强调主要有两种形式： 1. 强调谓语 Eg1 ：I love you . I do love you . I did love you . Eg2 ：Cell phone / Internet / computer brings us convenience .
Cell phone / Internet / computer does bring us convenience . 2. 强调句式 It is / was 被强调成分 that / who 句子其他成分。 【步骤】 a. 先写出正确的简单句、并列句或复合句，明确单句的各个成分。 b. 在被强调成分(除谓语和补语外)两边添加it is / was 和that / who， 其他成分不变，必要时调整顺序。 【强调句式特征】去掉it is / was ... that / who结构，整个句子无冗余或成分残缺。 Eg1 ：My mother always encourages me not to lose heart when I have difficulties in study . It is my mother who / that always encourages me not to lose heart when I have difficulties in study . It is when I have difficulties in study that my mother always encourages me not to lose heart .