精选优质文档-倾情为你奉上简单句的五种基本句型讲解及练习题一、句子成份英语句子成分有主语，谓语，宾语，宾语补足语，表语，定语，状语等。 顺序一般是主语，谓语，宾语，宾语补足语，而表语，定语，状语的位置要根据情况而定。 1、主语：表示句子主要说明的人或事物，一般位于句首。但在there be结构、疑问句（当主语不疑问词时）和倒装句中，主语位于谓语、助动词或情态动词后面。主语可由名词、代词、数词、不定式、动名词、名词化的形容词和主语从句等表示。例如：Country music has become more and more popular.（名词）We often speak English in class.（代词）One-third of the students in this class are girls.（数词）To swim in the river is a great pleasure.（不定式）Smoking does harm to the health.（动名词）The rich should help
