Unit 3 Period 2 Using language（课件PPT）-【学霸笔记·同步精讲】2025-2026学年高中英语选择性必修第一册（外研版）

该高中英语课件聚焦“动词-ing形式作主语”核心语法点，通过英文阅读例句导入，结合教材经典句（如“Knowing where the ball would go wasn't easy”）感知用法，再系统讲解意义、位置、逻辑主语等规则，构建从感知到理解的学习支架。 其亮点在于采用“感知经典-明悉规则-即时检验”三阶教学，通过单句语法填空（如“Walking, running and cycling are...”）和语法与写作练习（如“Spending too much time on your computer...”），提升学生语言能力（理解与表达）和思维品质（分析语法规则）。教师可借即时练习掌握学情，学生通过应用巩固知识，培养学习能力。

Period 2 Using language 1 动词-ing形式作主语 返回导航 2 1 要义详析 探究语法 2 课堂微练 即时检验 3 PART 01 要义详析 探究语法 4 （1）（教材P<m></m>）Knowing where the ball would go wasn't easy. 知道球会弹到哪里并不容易。 （2）（教材P<m></m>）Shooting with great accuracy was another thing he learnt. 精准投篮是他学到的另一样东西。 （3）（教材P<m></m>）In this way,practising day in and day out helped Stephen sharpen his skills. 就这样，日复一日的练习帮助斯蒂芬提高了他的技术。 返回导航 5 （4）（教材P<m></m>）Playing basketball was his dream. 打篮球是他的梦想。 （5）Not being invited to his friend's birthday party made him upset. 没有被邀请参加朋友的生日聚会让他很难过。 （6）Their coming to help was a great encouragement to us. 他们前来帮忙对我们来说是巨大的鼓舞。 返回导航 6 （7）It is no use arguing with him about such a matter,as he has already made up his mind and is unlikely to change his mind. 和他争论这件事是没有用的，因为他已经下定决心，不太可能改变主意。 返回导航 1.意义：动词-ing形式作主语往往表示一般性的、习惯性的行为；其被动形式为being done；其否定形式需要在动词-ing前面加not。 2.位置：①动词-ing形式位于句首；② it作形式主语时，将动词-ing形式后置。常见句型有：It is no good/no use/useless/a waste of time+doing sth.，意为“做某事是没有好处的/没有用处的/无用的/浪费时间的”。 返回导航 8 3.逻辑主语：动词-ing形式作主语时，如果要突出动作的执行者，要在其前面加上动作的逻辑主语，这个逻辑主语通常为形容词性物主代词或名词所有格。 4.谓语动词的单复数：①动词-ing形式作主语时，谓语动词通常用第三人称单数形式；②两个或两个以上表达不同意义的动词-ing形式作主语时，谓语动词用复数形式。 返回导航 9 PART 02 课堂微练 即时检验 10 Ⅰ.单句语法填空 1.Walking,running and cycling ____（be） all healthy forms of exercise,but the best one for you depends on your fitness level and personal preferences. are 2.It is a waste of time ______（do） repetitive tasks without trying to find a more effective way. 3._________（learn） to think critically is an important skill that today's children will need for the future. doing Learning 返回导航 11 4.To many parents,raising children _______（mean） providing them with food and clothes. They are wrong as mental care is also very important for kids. means 5.Mary's ______（be） late for class this morning made the teacher angry,as it was not the first time she had arrived after the class began. being 6.______________（bring） up in the countryside made Mr. Wilson very hard-working when he was very young. Being brought 返回导航 12 7.Watching basketball games ___（be） a great way to relax and enjoy yourself. It's also a great way to support your favorite team and feel the excitement of the game. is 8.It is well worth ________（cycle） along the route，which will reward you with breathtaking scenery. cycling 9.As ________（work） from home becomes increasingly common,people are finding it easier to combine parenthood with a full-time career. working 10.Her _______（lose） a new bike this morning really made her mother feel extremely upset and angry. losing 返回导航 13 Ⅱ.语法与写作 1.在电脑上花太多时间对你的健康有害。 ________________________________________________________________ your health. Spending too much time on your computer is harmful to/does harm to 2.对我们每个人来说，被北京大学录取是一个很大的荣誉。 To every one of us，___________________________________ a great honor. being admitted to Peking University is 返回导航 14 3.爬上这座山会使你筋疲力尽，但山顶的壮丽景色会让你觉得这一切都是值得的。 _______________________________________________, but the breathtaking scenery at the top will be well worth the effort. Climbing up the mountain will make you exhausted 4.早晨大声朗读英文将会对你有很大的好处。 _____________________ in the morning will do you a lot of good. Reading English aloud 返回导航 15 5.等别人替你做决定是没有好处的。你应该学会自己做决定，为自己的行为负责。 __________________________________ to make decisions for you. You should learn to make your own choices and take responsibility for your actions. It's no good waiting for other people 返回导航 16 $