(2)表示原因,相当于一个原因状语从句 With two exams to worry about, I have to work really hard this weekend -As there are two exams to worry about. I have to work really hard this weekend
(2) 表示原因， 相当于一个原因状语从句。 With two exams to worry about, I have to work really hard this weekend. =As there are two exams to worry about, I have to work really hard this weekend．
(3表示时间,相当于一个时间状语从句 With the work done. we went home After the work had been done. we went home
(3)表示时间，相当于一个时间状语从句。 With the work done, we went home． = After the work had been done, we went home
(4)表示伴随,相当于一个并列句 The boy sat at the corner, with tears welling up in his eyes The boy sat at the corner, and tears were welling up in his eyes
（4）表示伴随， 相当于一个并列句。 The boy sat at the corner, with tears welling up in his eyes． = The boy sat at the corner, and tears were welling up in his eyes．
(5)表示方式,相当于一个并列句 He was asleep with his head on his arms -He was asleep and his head was on his arms
(5) 表示方式， 相当于一个并列句。 He was asleep with his head on his arms． =He was asleep and his head was on his arms．
2.用作定语,相当于一个定语从句,修饰 前面的名词。 I like stamps with a bird design on them FI like stamps on which there is a bird design There was also a gun and a thin piece of rope with the end tied in a circle -There was also a gun and a thin piece of rope whose end was tied in a circle
2. 用作定语，相当于一个定语从句，修饰 前面的名词。 I like stamps with a bird design on them． =I like stamps on which there is a bird design． There was also a gun and a thin piece of rope with the end tied in a circle． =There was also a gun and a thin piece of rope whose end was tied in a circle．