英语句子成分替代
导语：英语的句子成分是可以代替的'，下面是YJBYS小编总结的英语句子成分替代例子，欢迎参考!
主语可以用下面这些东西表示：
1. The sun rises in the east. ( 名词 )
2. He likes dancing. ( 代词 )
3. Two will be enough.( 数词 )
4. Seeing is believing. ( 动名词 )
6. To see is to believe. ( 不定式 )
7. When to hold the meeting has not been decided yet. ( 疑问词+不定式 )
8. What he needs is a book. ( 从句 )
9. It is very clear that the elephant is round and tall like a tree. ( It作形式主语，that从句是真正的主语)
什么情况下用it作形式主语?
当不定式、动名词或从句在某个句子中作主语时，为保持句子结构前后平衡，避免头重脚轻，因此常用it作形式主语置于句首，而将真正的主语放在句尾。此时it只起先行引导作用，本身无词义。
你能划出下列句子的真正的主语吗?你懂得翻译下列句子吗?
1) It is wrong to tell a lie. ( )
2) It is no use arguing about it. ( )
3) It is uncertain who will come. ( )
宾语可以用下面这些东西表示：
1.She lived a happy life.( 名词 )
2.I love you.( 代词 )
3.We need two.( 数词)
4.Do you mind my opening the door?( 动名词)
5.He began to learn English a year ago.( 不定式 )
6.He did not know what to say.( 疑问词+不定式 )
7.Did you write down what she said? ( )
8. She felt it her duty to take good care of them.
(It作形式宾语，不定式是真正的宾语)
表语可以用下面这些东西表示：
1. He is a teacher. ( 名词 )
2. My idea is this.( 代词 )
3. She was the first to arrive.( 数词 )
4. I feel much better today./I must be off now. ( 形容词/副词 )
5. He is out of danger.( 介词短语)
6. The news was exciting./They were excited at the news.( 分词 )
7. What surprised me most was that he spoke Chinese so well.( 从句 )
定语可以用下面这些东西表示：
1. It’s a red car.( 形容词 )
2. They live in the room above.( 副词 )
3. My brother is a teacher.( 代词 )
4. We belong to the third world.( 数词)
5. Lucy’s father is a poor worker.( 名词所有格 )
6. Mother made a birthday cake for me.( 名词 )
7. The man under the tree is my teacher.( 介词短语 )
8. The swimming boy is my brother./The boy swimming in the river is my brother. ( 现在分词 )
状语可以用下面这些东西表示：
1. He is often late for class.( 副词，程度 )
2. We saw that picture at the cinema.( 介词短语，地点 )
3. He sat there smoking.( 分词，伴随 )
4. They returned tired and hungry. ( 形容词，状态 )
5. They did everything they could to save the boy’s life. ( 不定式，目的 )
6. Although he is young, he knows a lot. ( 让步状语从句 )
7. The box is so heavy that I can’t lift it. ( 结果状语从句 )
状语可以用下面这些东西表示：
9. While my wife was reading the newspaper, I was watching TV. ( 时间状语从句)
10. He was angry because we were late.( 原因状语从句)
11. If it rains tomorrow, we won’t go out.( 条件状语从句)
宾语补足语：
1. I consider Jim a good friend.( 名词)
2. I always find her happy.( 代词 )
3. People praised him as a hero.( 介词短语 )
4. I had the TV fixed.( 过去分词 )
5. I saw him entering the building.( 现在分词 )
6. What made you think so?( 省略掉to的不定式 )
7. Do you want me to go?( 不定式 )