人教版高中英语人教版高中英语Book4 Unit 2Warming upWhether the weather be fine or whether the weather be not.Whether the weather be cold or whether the weather be hot.Well weather the weather whether we like it or not.无无论是晴天或是阴天。是晴天或是阴天。 无无论是冷或是暖，是冷或是暖， 不管喜不管喜欢与否，我与否，我们都要都要经受受风霜雨露。霜雨露。动名词（gerund）动词ing形式的一种，兼有动词和名词特征的非限定动词。它可以支配宾语，也能被副词修饰。eg.Playing football is my hobby.eg. Speaking English well is important for us.Spending money on himself means little to him.Leading a comfortable life means little to him.Seeing is believing.Singing is his hobby.Talking mends no holes. V-ing form used as subjectThe usage of V-ing form used as subject动名词做主语往往表示经常性、习惯性的动作或状态。Painting is his hobby.(经常性常性,习惯性性的动作)Talking mends no holes.(状状态）(1)动名词直接置于句首。Talking is easier than doing.(2)Ving形式作主语时常后置,用it作形式主语。It is a waste of time doing sthDoing sth is a waste of time.(3)There be 结构中作主语：A. There is +no doingB. There is no point doing动名词做主语的三种句型Seeing is believing.Talking to him is talking to a wall.Talking mends no holes.(1)动名名词直接置于句首直接置于句首(2)V-ing形式作主语时常后置,用it作形式主语。Playing computer gamesisa waste of time. Playing computer gamesItis a waste of time.形式主语形式主语真正主语真正主语常见句型常见句型It is no good doing sth 做做.是没好是没好处的的It is no use/ useless doing sth做做.是没有用的是没有用的It is a waste of time doing sth做做.是浪是浪费时间的的Its no use crying over spilt milk.(3)There be 结构中作主语：A. There is +no doing (表示不可能做某事)There is no knowing the future we cant know the future.There is no telling how many miles you will have to run while chasing a dream.没有人能告诉你追梦的路有多长。B.There is no point doing(做.没有意义)Theres no point having wishes if you dont at least try to do them.如果你都不尝试实现梦想，那么拥有梦想又有什么意思呢。动名词做主语时，谓语动词的使用动名词做主语时，谓语动词的使用Talking is easier than doing.Talking mends no holes.Seeing is believing.动名名词作主作主语时，谓语动词用用单数数。注注：单个个V-ing 做主做主语Playing football and collecting stamps are his hobby.两个或两个以上表达不同意两个或两个以上表达不同意义的的V-ing 作主作主语，谓语动词用用复数复数。1.Writing stories and articles_ what I enjoy most. A. is B. are C. was D. were 2. _ others is a pleasure. A. Help B. Helped C. To help D. Helping3. The woman found it no good _ her daughter too much money. A. giving B. being given C. given D. gave4.What do you think made Mary so upset? _ her new bicycle.A. As she lost B. LostC. Losing D. Because of losing链接高考接高考Group WorkWork in groups of 4 to discuss these 4 questions.Give your reasons why you choose A,B,C or D.Your answers will be checked 10 minutes later.1.Writing stories and articles_ what I enjoy most. A. is B. are C. was D. were 2. _ others is a pleasure. A. Help B. Helped C. To help D. Helping3. The woman found it no good _ her daughter too much money. A. giving B. being given C. given D. gave4.What do you think made Mary so upset? _ her new bicycle.A. As she lost B. LostC. Losing D. Because of losing链接高考接高考链接高考链接高考1.Writing stories and articles_ what I enjoy most. A. is B. are C. was D. were 2. _ others is a pleasure. A. Help B. Helped C. To help D. Helping3. The woman found it no good _ her daughter too much money. A. giving B. being given C. given D. gave4.What do you think made Mary so upset? _ her new bicycle.A. As she lost B. LostC. Losing D. Because of losing一一. 动名名词做主做主语的用法的用法(1)动名名词直接置于直接置于句首句首。Talking is easier than doing.(2)Ving 形式作主形式作主语时常常后置后置,用用it作形式主作形式主语It is a waste of time doing sth(3)There be 结构中作主构中作主语：A. There is +no doingB. There is no point doing