Participle Phrase 怎用?

Participle phrase 係將兩個句子合埋一句,意思不變,只保留一個動詞

Participle phrase 轉時式做法
(1) Present Tense/ Past Tense
----(a) Active 變成ing (如play/played 變成playing)
----(b) Passive 變成 p.p. / being p.p.
(2) Present Perfect Tense/ Past Perfect Tense
----(a) Active 變成 having + p.p. (如 has/had played 變成having played)
----(b) Passive 變成 having + been + p.p. (如 has/had been played 變成having been played)


They stood at the corner. They were waiting for a bus. (Subject相同做前面)
Standing at the corner, they were waiting for a bus.

We heard the boys. They were shouting to each other. (Subject不相同做後面 )
We heard the boys shouting to each other.

The Children were amazed by the dome. They were speechless. (Subject相同做前面)
Amazed / Being amazed by the dome, the children were speechless.

The boys was frightened by the sudden noise. They ran out of the house. (Subject相同做前面)
Frightened / Being frightened by the sudden noise. They ran out of the house.

The boy had been walking for several hours. He felt tired. (Subject相同做前面)
Having been walking for several hours, the boys felt tired.