完整版原因、结果、目状语从句讲解和练习答案完美排版.doc

完整版原因、结果、目状语从句讲解和练习答案完美排版 完整版原因、结果、目状语从句讲解和练习答案完美排版 PAGE / NUMPAGES 完整版原因、结果、目状语从句讲解和练习答案完美排版 Lesson 55-59 状语从句总结 一、原因状语从句 (1)原因状 从句平时由 because, since, as, for引 。 (2)because表示直接原因， 气最 。 because引 的原因状 从句多放在主句此后。回答由 why 提 出的 ，只能用 because。其他， because和 so 不能够同用在一个句子里。 比方： Why aren’t going there? Because I don ’t want to. since 引 原因状 从句，相当于 now that ，意思是 “因 ?? ，既然 ?? ， 于 ?? ”。 比方： Since the rain has stopped， let ’s go for a walk既.然雨停了，我 出去散闲步吧。 as 和 since 气 弱，一般用来表示明 的原因。 由 as 和 since 引 的原因状 从居多放在句首。比方 ：As he has no car, he can ’t get there easily. Since we have no money, we can ’ t buy it. (4)for 表示所 的原因是一种 充 明 ,for 引 的从句一般不放在句子的开 。如 : I decided to stop and have lunch, for I was feeling quite hungry. ： I was late for class yesterday _______ there was something wrong with my bike. He took off his coat _______ he felt hot. you can’ t answer the question, I ’ ll ask someone else. 二、结果状语从句 (1) 果状 从句由 so? that, such ? that, so 引that 。 (2)so ? that such...that 能够互 。在由 so...that引 的 果状 从句中， so 是副 ，与形容 用。 其 构是 : “...so 形+容 （副 ） + that + 从句 ”。 比方： He was so glad that he couldn ’t say a word. Mother lives so far away that we hardly ever（几乎不，向来不） see her. 在由 such?that引 的 果状 从句中， such 是形容 ，它修 的能够是 数或复数可数名 ，也能够是不能数名 ；其 构是 : “...such +a / an形+容 +名 + that + 从句 ”。 比方： It was such a hot day that nobody wanted to do anything. He had such long arms that he could almost touch the ceiling（.天花板） 有 上述两种 构是能够互 的。 比方： It was such a wonderful film that all of us wanted to see it again. =The film was so wonderful that all of us wanted to see it again. (3)若是名 前由 many, much, little, few 等 修 ，只能用 so, 不用 such。 比方： Soon there were so many deer that they ate up all the wild roses. He has so little time that he can ’ t go to the cinema with you. (4)若是主从句的主 相同，并且从句可否定的形式，能够用 too...to...句型 化。 比方： He was so excited that he couldnt go to sleep that night. = He was too excited to go to sleep. (5)若是主从句的主 相同，但从句是必定的形式，能够用 adj.+ enough替 。 比方： He is so old that he could go to school. = He is old