Ⅰ.基础写作专练：根据括号内的汉语提示，完成下列句子，体会非谓语动词的用法
1．The little girl came to me, ________________________(面带微笑)．
2．________________________(因为穷), he couldn't afford to buy a new bike.
3．______________________(因为陷入沉思), he didn't hear anything.
4．________________________(为了清楚地被听到), he raised his voice.
5．He hurried to the station，______________________(结果发现火车已经走了)．
6．________________(听到这个消息), they got excited.
7．Be careful while /when________________________(过街时)．
8．________________________(因为被蛇咬了), she was frightened of it.
9．________________________(如果给一次机会), I can surprise the world.
10．The cup dropped to the ground，________________________(摔碎了)．
