single, not a single英语复习知识点概要so far single, not a single single是形容词，有“单一的，单个的，单身的，唯一的”意义；not a single表示“一个也没有”，起强调作用，位于句首时引起倒装。如：remain single尚未成婚；the single person唯一的人；a single bed/ticket/man/room单人床/单程票/独身男子/单人房间 He didn’t make a single mistake in the exam./Not a single mistake did he make in the exam.他在考试中没出一处错误。 [应用]汉译英 ①今天上午这个商店里一个人也没有。 ②他是能帮助我们的唯一的人。 Key: ①Not a single person has been in the shop this morning. ②He’s the single person that can help us. 初二下册英语电子课本 速记英语单词的方法 高中英语教材 so far迄今为止；到现在为止。通常用现在完成时连用，so far可置于句首、句中或句末。 ①So far we have learned English for six years.到今年我们已经学了6年英语了。 ②Your work has been good so far this year.今年迄今为止你的工作很出色。 ③ We haven’t heard from Tom so far.至今我们还没收到汤姆的来信。 6．the + 比较级，the + 比较级 越……，就越……。 ①The busier he is ,the happier he feels。越忙他越高兴。 ②The harder you work, the greater progress you’ll make.你学习越努力，取得的进步就越大。 ③The more hppily we live,the more we realize how much we owe to the Party。我们过得越幸福，就会更加认识到共产党的恩情。 ④The more I hear, the more I laugh.越听我笑得越厉害。 so,neither,norr 若表示另外一人也如何如何，则采用倒装形式，把系列动词，情态动词，助动词等提到主语之前；若主语为同一人，表示其就是如何，是系动词等不用提前。 若句子为否定句，则用neither, nor ,如： I don’t know, nor do I care .我不知道，也不关心。     若前句既有肯定又有否定，或并列谓语形式不一致，则采用so it is    with……，或It is the same with……的结构，如： —— He is writer and has written a lot of works . —— So it is with me. ( 或It is the same with me)  此时说明我也是作家，也写了很多作品。若用so am I 只能说明我是作家。若用so have I 只能说明我也写了很多作品。再如： —— He is good at English, but doesn’t do well in maths. —— It is the same with me .( 或So it is with me ) 若用So am I 或 Nor do I 则只能分别说明其中一个方面。 so that 以便于；目的是为了。相当于in order that,引导目的状语从句。从句中常带有may/might;can/could;will/would/should等情态动词 ①He got up early so that he might catch the first bus.他早起为的是赶上第一班车。 ②I put on my glasses so that I could see more clearly.我戴上眼镜为的是看得清楚点。 ③He spoke loud so that everyone could hear him.他大声说是为了让大家都能听到。 以上各句中的so that均可用in order that代替。 当so that从句的主语与主句主语一致时，常可简化为in order to或so as to 结构。 上面的①②句可转换为： ①He got up early in order to catch the first bus. ②I put on my glasses in order to see more clearly. 上面的③句不可简化。但： He spoke loud so that he could be heard by everyone.可转换为：He spoke loud in order to be heard by everyone. 注意：in order that/in order to 表示目的时，可置于句首；so that/so as to 表示目的时不能置于句首。