高中英语语法V-ing 作主语和宾语（共17张PPT）

V-ing 作主语和宾语 思考以下句子的主语： Mr. Wu is a very kind teacher. My school is not far from my house. we like our school very much. Learning new words is very important for me． 注：动词原形不可做主语，但动词的ing可做主语。 往往表示经常性、习惯性的动作。 主语：主语是句子陈述的对象 ，是执行句子动作的主体 动词-ing 形式作主语 _________不可做主语，但________可做主语。往往表示________、________的动作。 1.眼见为实 ________ is believing. 2.捉弄别人是我们万万不能干的。 ________ ________ _______ _______ is something we should never do． 3.弹钢琴是我的爱好。(翻译) Playing Seeing Playing tricks on others Play the piano is my hobby. 动词原形 动词ing 经常性 习惯性 做这个实验是值得的。(翻译) Doing the experiment is worthwhile. It is worthwhile doing the experiment. It 做形式主语，而把v-ing 移至后面。 It is no use waiting here. It is no good learning without practice, It is a waste of time doing such a thing. It is worthwhile spending time on books . 常用于以下句型中： It +be+ no good/use doing 做……是没益/用处的 It +be +a waste of time doing 做……是浪费时间的 It +be +worth/worthwhile doing 做……是值得的 Mr. Wu enjoys listening to music. Yang Gang admit