高考英语——动词ing形式作状语（共25张PPT）(共25张PPT)

动词—ing形式作状语 知识讲解 My hobby is playing basketball. The boy playing basketball on the playground is our monitor. I saw him playing basketball when I passed the playground. The glass fell to the ground. It broke into pieces. = The glass fell to the ground, ____. 动词的—ing形式作状语时，通常都表示主语正在进行的另一动作，用来对谓语动词表示的动作加以修饰或作为陪衬。它可表示时间、结果、条件、让步、方式或伴随动作，相当于相应的状语从句。 一、表示时间（置于句首或句末） -ing形式作状语，其动作可能发生在谓语动作之前或之后，也可能和谓语动词的动作同时发生。例如： 1. Hearing the news, they all jumped with joy. =When they heard the news, they all jumped with joy. 2. Seeing its mother, the baby smiled. =When the baby saw its mother, it smiled. 注：为强调与谓语动词的动作同时发生，在 -ing形式之前可用连词when或while.如：Be careful when crossing the street. 另外：-ing形式的完成式having done 表示其动作发生在谓语动词的动作之前，一般作时间或原因状语。例如： Having finished the homework, she went shopping 二、表示原因（多置于句首）例如：1.Being ill (= ), he went home. 2. Not having received any news from home for a long time, she is becoming more