高二英语语法知识点[1]

高二英语语法知识点(一)　　过去分词作状语：过去分词作状语时，说明动作发生的背景或情况，其等同于一个状语从句。vt 过去分词作状语时与主句主语构成被动关系，表示被动和完成，vi 过去分词表示状态或动作的完成。　　Heated , water changes into steam .　　The professor came in, followed by a group of young people .　　1 作原因状语，等于as / since / because 引导从句　　Moved by what she said ,we couldn’t help crying . = ( As we are moved by what she said …　　2 作时间状语，等于when 引导时间从句，如果分词表示的动作与谓语的动作同时发生，可在分词前加when/ while / until 等使时间意义更明确。　　When heated , water can be changed into steam .　　Seen from the hill ,the park looks very beautiful .= ( When the park is seen from the hill…　　3 作条件状语等于 if / whether 引导从句　　Given more attention , the cabbages could have grown better .= ( If they have been given more attention ….　　Compared with you , we still have a long way to go = ( If we are compared with you …　　4 作方式或伴随状语　　The actress came in , followed by her fans .　　She sat by the window , lost in thought .　　5 作让步状语　　Much tired ,he still kept on working .=(Although he was tired ,) he ….　　6 独立主格结构： 当分词的逻辑主语不是主句主语时，分词可以有自己独立的逻辑主语，这种结构称为独立主格结构。常用来表示伴随情况。　　The boy rushed into the classroom , his face covered with sweat .　　All things considered ,your article is of great value than hers .　　Rewrite with proper conjunctions　　Example : United we stand, divided we fall.　　If we are united, we will stand, but if we are divided,we will fall.　　1 Asked what had happened, he told us about it.　　→When he was asked what had happened, …　　2 Well known for his expert advice, he received many invitations to give lectures.　　→Because he was well known for his expert advice.

　　高二英语语法知识点(二)　　1.倒装句的定义：英语最基本的词序是主语在谓语动词的前面。　　如果把谓语动词放在主语前面，就叫做倒装。　　2. 倒装句的构成　　a) 完全倒装　　将句子的主语和谓语完全颠倒过来，称之为完全倒装。　　Are you from here? 你是本地人吗?　　Now comes the chance. 机会来了。　　b) 部分倒装　　只将助动词、系动词或情态动词移至主语之前，谓语的其他部分仍保留在主语的后面，称之为部分倒装。例如：　　Has he come? 他来了吗?　　Seldom have we felt as comfortable as here. 我们难得像在这里这么舒服。　　Only in this way can we do the work better.　　3. 倒装的原因　　a) 句子语法结构的需要。例如：　　Did you attend the meeting? 你参加会议了吗?高二