英语句子成分和英语句子成分和英语句子结构讲英语句子结构讲解及练习解及练习英语句子成分和英语句子成分和英语句子结构讲英语句子结构讲解及练习解及练习1. 主语( subject ):句子说明的人或事物。 The sun rises in the east (名词) He likes dancing. (代词) Twenty years is a short time in history. ( 数词 ) Seeing is believing. (动名词) To see is to believe. (不定式) What he needs is a book. (主语从句) It is very clear that the elephant is round and tall like a tree. ( It 形式主语,主语从句是真正主语)( 一)指出下列句中主语的中心词① The teacher with two of his students is walking into the classroom. ② There is an old man coming here. ③ The useful dictionary was given by my mother last year. ④ To do today's homework without the teacher's help is very difficult.谓语( predicate ):是对主语加以陈述,表示主语的行为或状态,常用动词或者动词词组担任,放在主语的后面。We study English. He is asleep.( 二 ). 选出句中谓语的中心词① I don't like the picture on the wall. A. don't B. like C. picture D. wall ② The days get longer and longer when summer comes. A. get B. longer C. days D. summer ③ Do you usually go to school by bus? A. Do B. usually C. go D. bus ④ There will be a meeting at the library this afternoon.A. will be B. meeting C. the library D. afternoon3. 宾语: 1)动宾表示行为的对象,常由名词或者代词担任。放在及物动词或者介词之后。如:I like China. (名词) He hates you. (代词)How many do you need? We need two. (数词)I enjoy working with you. (动名词)I hope to see you again. (不定式) Did you write down what he said? (宾语从句) 2)介词后的名词、代词和动名词 ----- 介宾 Are you afraid of the snake? Under the snow, there are many rocks. 3)双宾语 ----- 间宾(指人)和直宾(指物)He gave me a book yesterday. Give the...