用open和with open打开文件的区别
with的三个用法造句？
with的三个用法造句？
was very relaxed with all the homework done.
had to stay up late last night with so much homework to do.
likes sleeping with the light on
likes sleeping with the window open
came into the classroom with a book in his hand.
was watching TV with his feet shaking
为啥是with the window open不是with opening the window？
open既可作动词原形,又可作形容词.此句中的open为形容词.在with结构中,可以用形容词作宾补,即:with sb. adj.
with优点短语？
1） with＋名词／代词＋形容词
He stared at me with his mouth open.
他张着嘴，凝视着我。
It is not good manners to speak with your mouth full．
满嘴食物去说话是不礼貌的。
Before he came here, my father used to sleep with his eyes open. 我父亲来这儿之前，常常睁着眼睛睡觉。
It was cold outside, the boy ran into the room with his nose red. 外面天气很冷，那个男孩跑进了屋子时，鼻子红红的。
2） with＋名词／代词＋副词
The boy stood there,with his head down.
这个男孩低着头站在那里。
Holmes and Watson sat with the light on foe half an hour.
福尔摩斯和华生开着灯坐了半小时。