资源描述:
《初中语法知识综合》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、语法内容:语法内容:连词: .并列连词:把平行的词和词﹑短语和短语﹑分句与分句连接起来的连词。 表示添加:and, 1both…and, as well as, not only…but also 选择:or, either…or, neither…nor 转折:but, yet 因果:for, so 用法: (1). both…and, either…or, neither…nor的用法: both…and意为“双方都”,连接句子的两个主语时,其后谓语动词通常使用复数形式。 either…or意为“
2、或是…或是”,neither…nor意为“既不…也不…”,连接句子的两个主语时,其后谓语动词通常喝醉邻近的主语在人称和数上保持一致。 (2). not only…but also和as well as的用法: ①.not only…but also意为“不仅…而且…”,as well as意为“也,和”。二者所强调的对象不同。not only…but also强调but also之后连接的部分,而as well as则强调其前面的部分。 I speak not only Chinese but also English.
3、I speak English as well as Chinese. ②.not only…but also连接句子的两个主语时,谓语动词应和最邻近的主语在人称和数上一致,而as well as只是一个插入语,谓语要与它前面的主语保持人称和数的一致。 Not only Mr.Smith but also his wife and children have come to Beijing for a visit. Mr.Smith, as well as his wife and children, has come to
4、 Beijing for a visit. ③. not only…but also结构中的not only可用于句首,连接两个分句时,第一个从句主谓要到装。 Not only is he clever, but also he is hardworking. 2.从属连词:用来把从句和主句连接起来的连词。 连接主语从句、表语从句和宾语从句的从属连词:that, if, whether等 连接状语从句表时间:while, when, before. after, as soon as, since 地点:where
5、 让步:though, although 原因:as, because, since 条件:if, unless 目的:that, so that, in order that 结果:that, so that 比较:as, as…as, than 用法: (1).when, while和as的用法: 表示“当…时候”,when引导的从句的动作与主句的动作可同时发生,也可先后发生;as,while引导的从句则强调主语和从句的动作同时发生。 While you were reading the pape
6、r, I was working. (2).till和until的用法: 二者均表示“到…时候为止”,肯定句中的主语谓语必须是延续性动词。 I worked till late at night. 若主句谓语是终止性动词,则主句要用否定形式,含义是动作“到…才…”开始发生。 The train didn’t leave until the snow stopped. 注意:till和until通常情况下可以互换,只适用于句首时until比till更普遍。 (3).though和although的用法 二者均引导让
7、步状语从句,意为“虽然…”,although较正式,though最常用。 Though (Although) it was raining, he went out without a raincoat. 注意:①.though, although引导的从句不能与but, however连用,但可以与yet, still连用。 ②.though还可以与别的此连用,如:even though, as though,而although则不能这样搭配。 (4). no sooner as…then, hardly…when和as
8、 soon as三者都表示“一…就”,“刚刚…就”的意思。 ①.as soon as置于主语前后都可以,而且有各种时态。 As soon as she gets here, I’ll tell her about it. ②.hardly…w