1、英语句子成分 （一）句子主要成分有主语和谓语；次要成分有表语、宾语、定语、状语、补足语和同位语。 （二）主语：主语是一个句子所叙述的主体，一般位于句首。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：划出主语并说出什么词充当的主语 During the 1990s, American country music has become more and more popular. We often speak English in class.
2、 One-third of the students in this class are girls. To swim in the river is a great pleasure. Smoking does harm to the health. The rich should help the poor. It is necessary to master a foreign language. When we are going to ha
3、ve an English test has not been decided. （三）谓语：动词做谓语,谓语说明主语所做的动作或具有的特征和状态。谓语的构成如下： 1、简单谓语：由一个动词或动词短语构成。如：He practices running every morning. 2、复合谓语：（1）由情态动词或其他助动词加动词原形构成。如：You may keep the book for two weeks. He has caught a bad cold. （2）由系动词加表语构成。如：
4、We are students. （四）表语：表语用以说明主语的身份、特征和状态，它一般位于系动词（如be, become, get, look, grow, turn, seem等）之后。表语一般由名词、代词、形容词、数词、不定式、动名词、介词短语及表语从句表示。 例如：划出表语并说出有什么词充当 Our teacher of English is an American. Is it yours? The weather has turned cold.
5、 The speech is exciting. Three times seven is twenty one? His job is to teach English. His hobby is playing football. The machine must be out of order. Time is up. The class is over. The
6、truth is that he has never been abroad. （五）宾语：宾语表示动作的对象或承爱者，一般位于及物动词和介词后面。 例如： They went to see an exhibition yesterday. The heavy rain prevented me from coming to school on time. They helped the old with their housework yesterday. He pretend
7、ed not to see me.I enjoy listening to popular music. I think（that）he is fit for his office. 宾语种类：（1）双宾语（间接宾语+直接宾语），例如：Lend me your dictionary, please. （2）复合宾语（宾语+宾补），例如：They elected him their monitor. （六）宾语补足语：英语中有些及物动词，除有一个直接宾语以外，还要有一
8、个宾语补语，才能使句子的意义完整。带有宾语补足语的一般句型为：某些及物动词（如make等+宾语+宾补）。宾补可由名词、形容词、副词、不定式、分词、介词短语和从句充当。 例如： His father named him Dongming. They painted their boat white. Let the fresh air in. You mustn’t force him to lend his money
