长难句的逻辑¶
- 主干
- 句型结构
主干¶
- 连词
- 动词（谓语；非谓语）
- 介词
连词¶
并列连词¶
并列连词连接前后相同成分；从后往前判断，找相同。
- and or
- but yet
从属连词¶
- that if
- 以 w 开头
- how，however
（谓语）动词¶
- 第一人称 + 动词原形/第三人称单数
- be + 现在分词
- 情态动词 + do
- have / has / had + done
介词¶
（略）
句子结构¶
状语从句¶
when I was young, I could play football.
I, when I was yonug could play football.
I could play football, when I was young.
介词结构¶
On Sunday morning, we go to school.
We, on Sunday morning, go to school.
We go to school, on Sunday morning.
分词结构¶
Finishing my homework, I start to watch TV.
I, finishing my homework, start to watch TV.
I start to watch TV, finishing my homework.
独立主格¶
He finishing his homework, I start to watch TV.
I, he finishing his homework, start to watch TV.
I start to watch TV, he finishing his homework.
副词¶
Surprisingly, he is still alive.
He, surprisingly, is still alive.
He is still alive, surprisingly.
定语从句¶
Shanghai, which is a moving city is my hometown.
Shanghai is my hometown, which is a moving city.
同位语¶
Shanghai, a moving city is my hometown.
Shanghai is my hometown, a moving city.