推荐回答(4个)
有机部分分成了六个专题进行复习:第一个专题是有机的基本概念,基本概念里首先有一个对有机物概念的认识,就是什么是有机物,还有有机物里的一些专用术语,如同系物等。有机基本概念里像同分异构体是有机化学里相当理论的部分,在历年的高考中都是有所体现的。在复习同分异构体还有具体的方法,同学们心里要非常清楚。如碳链异构、官能团的位置异构,要注意对称性和相对性。主体思想是这样,当然具体某一个物质,可能还会有一些不同,同学们需要在平时的学习和做题中不断的摸索。有机基本概念的命名主要掌握烷烃的命名就可以了,它可以延伸出其他的命名;第二部分,有机分子的空间构型,是让你判断稍微复杂分子的碳原子是否共直线或者共平面,实际上它都是有四个构成的,像甲烷、乙烯、乙炔、苯。按一定的组合方式组合起来,组成比较复杂一点的分子。同学们在判断的时候,每个基本阶段各自保持原有的构型,只是在基本结构单元和各单元结合的时候,通常单键是可以旋转的,双键和三键是不能旋转的,同学们可以根据依据来判断如何来回答;第三部分,有机反应类型,这是有机化学里的核心,因为它主要是介绍各个官能团所具有的典型的化学性质。复习的时候两种方法,一种是纵向复习,一种是横向复习。纵向复习是以各个官能团为顺序,脑子里各个官能团的性质一定要特别清楚,这是纵向复习;还可以横向复习,我们中学里所遇到的各种反应类型,像取代反应、加成反应、氧化反应,哪些物质可以发生取代,和什么物质取代,在什么条件下发生取代反应,主要是讲有机反应类型。这块内容一定要弄得特别深刻,而且特别透彻,同学们要特别熟练。因为我们现在有机化学的考察主要是在后面大题里其中有一道题是有机化学的考察,考察的都是各个官能团的演变;第四部分,有机合成推断,根据以往的高考题,总结出一些解决推断题的解题方法和思路;第五部分,有机化学实验,包括性质检测实验、合成实验等,我们把常见的检验、制备、分离、提纯相关的题型和相关的原则提供给同学进行复习;第六部分,有机计算。有机化学我们就是按照这六个专题给同学们复习,这六个专题如果全搞清楚了,有机化学这个单元部分应该是没有什么问题的。
主要记住有机化学羟基 羧基 等所参与的化学反应 重点区别这些代表物质的化学反应
弄清楚基本的结构,了解他们的性质等就很好了,对于有机,看书就很好了,不要太纠结于过多的题,有机的题只要掌握了基础其他老师说的什么创新题都是很简单的。主要是自己要好好梳理每个结构,比如羧基几,羟基,卤素原子,·····把他们的性质,结构,·····等相关知识点都罗列到一个单独的本子上。之后你二轮才好复习!!!!!只要看看你就基本上对有机这块很了解了,高考一分都不能丢---有机部分
主要是多看书,弄清楚每一类有机物的性质及其特性。在一轮复习当中最主要的就是多看书,同时也要适当做练习。这样对你后期二轮复习非常非常有帮助!希望你能采纳!
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