1、二、复合句1主语从句：在句子中充当句子主语的从句叫主语从句。如：When we should start is still a question.2表语从句：在句子中作连系动词的表语的句子，它位于主句中的系动词之后。如：That is why he did not come to school yesterday.3宾语从句：在句子中作及物动词或介词的宾语。如：They believe that the computer will finally take the place of human beings.4同位语从句：在句子中作同位语的从句叫同位语从句。如：The news that ou
2、r team won is exciting.5定语从句：在复合句中作定语用来修饰句子中某一名词或代词的从句叫定语从句。如：This is the missing boy(that/who/whom)we have been looking for these days.6状语从句：在复合句中作状语，其位置可以在主句前或主句后。时间状语从句通常由when，as，while，after，before，since，as soon as，since，till(until)，while，whenever等引导。如：When you finish the work，you may go out to p
3、lay with Sam.地点状语从句通常由where，wherever等引导。如：I will never forget to catch the thief who stole my necklace wherever he may be.原因状语从句通常由because，since，as等引导。目的状语从句通常由so that.，so.that.，in order that.等引导。结果状语从句通常由so that.，so.that.等引导，放在句尾。比较状语从句通常由as，than，as(so).as等引导。让步状语从句通常由though(although)，as，even if(even though)，however，whatever等引导。条件状语从句通常由if，unless，as long as等引导。B B A B C 简单句简单句复合句复合句 简单句简单句简单句简单句 并列句并列句 复合句复合句 并列句并列句 复合句复合句 D A D C C B C D C B 返回返回
