seated) 2.表示原因的ig形式作抛立主格结构 The boy leading the way, we had no trouble finding the strange cave. 由那个男孩带路,我们没有困难就找到了那奇怪的洞。(相当于 一个原因状语从句 Because the boy led the way) Many eyes watching him,, he felt a bit nervous.許多晴看着他,他 感到有点儿紧张。(相当子一个原因状语从句 As many eyes were watching him) 必背: 含有 being的抛立主格结构。 It being National Day today, the streets are very crowded.今天是国 庆,街上很拥挤。 = As it is National Day today, the streets are very crowded. There being no further business to discuss, we all went home. &fy 的事可讨论,我们都回家了。 As there was no further business to discuss, we all went home. 3.表示条件的形式作抛立主格结构 Time permitting, we will have a picnic next week. 时允许的话,我们下星期将进行一米野。(相当于一个条件 状语从句time permits) My health allowing I will work far into the night.seated） 2． 表示原因的-ing 形式作“独立主格结构” The boy leading the way, we had no trouble finding the strange cave. 由那个男孩带路，我们没有困难就找到了那奇怪的洞。（相当于 一个原因状语从句 Because the boy led the way） Many eyes watching him, he felt a bit nervous. 许多眼睛看着他，他 感到有点儿紧张。（相当于一个原因状语从句 As many eyes were watching him） 必背： 含有 being 的独立主格结构。 It being National Day today，the streets are very crowded. 今天是国 庆节,街上很拥挤。 = As it is National Day today, the streets are very crowded. There being no further business to discuss, we all went home. 没别 的事可讨论，我们都回家了。 = As there was no further business to discuss, we all went home. 3． 表示条件的-ing 形式作“独立主格结构” Time permitting, we will have a picnic next week. 时间允许的话，我们下星期将进行一次野炊。（相当于一个条件 状语从句 If time permits) My health allowing, I will work far into the night