英语句子成分和英语句子结构讲解及练****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) 谓语(predicate): 说明主语的动作、状态和特征。 We study English. He is asleep. 表语(predicative): 系动词之后的成分,表示主语的性质、状态和特征。 He is a teacher. (名词) Seventy-four! You don’t look it. (代词) Five and five is ten. (数词) He is asleep. (形容词) His father is in. (副词) The picture is on the wall. ( 介词短语) My watch is gone / missing / lost. (形容词化的分词) To wear a flower is to say “I’m poor, I can’t buy a ring. (不定式) The question is whether they will come. (表语从句) (常见的系动词有: be, sound(听起来), look(看起来), feel(摸起来,smell(闻起来), taste(尝、吃起来), remain(保持,仍是), feel(感觉) ... It sounds a good idea. The sound sounds strange. Her voice sounds sweet. Tom looks thin. The food smells delicious. The food tastes good. The door remains open. Now I feel tired. 宾语:1)动作的承受者-----动宾 I like China. (名词) He hates you. (代词) How many do you need? We need two. (数词) We should help the old and the poor. I enjoy working with you.