Unit 3 Fascinating Parks Discovering Useful Structures 课件-2025-2026学年高中英语人教版选择性必修第一册

该高中英语课件聚焦动词-ing形式作主语和宾语，通过例句导入（如“Singing is their hobby”），先明确非谓语动词使用条件，再分层讲解主语用法（放句首、it形式主语、there be结构）和宾语搭配（动词及短语），以小结和实例搭建学习支架，帮助学生逐步掌握核心语法点。 其亮点在于“归纳式小结+情境化练习”提升学习能力，如小结1-4系统梳理主语三种形式，即时练习结合高考真题（如“It’s no use crying over spilt milk”）强化应用；对比动词-ing与不定式区别培养思维品质，复合结构（如“His being late made...”）讲解提升语言能力。学生能高效掌握语法规则，教师可直接利用结构化内容和多样化练习优化教学。

动词-ing形式（一） V-ing作 主语和宾语 动词­ing为非谓语动词的形式 主动形式 (do) 被动形式 (be done) 一般式 完成式 否定形式 doing being done having done having been done not doing 非谓语动词使用条件 一个句子当中，已经存在一个主句(谓语动词), 又没有连词的情况下, 还有别的动词出现, 该动词需要用非谓语动词形式。 1. She got off the bus, but ____(leave) her handbag on her seat. 2. She got off the bus,________ (leave) her handbag on her seat. leaving left What’s in common? Singing is their hobby. Doing exercise is the best way to lose weight. Flying like birds is their dream. 小结1：_________可以 作主语，往往表示经常性、习惯性动作，谓语动词用 。 单数 V-ing形式 （一）动词-ing作主语的三种形式： 1. 放句首，表示抽象的、经常的以及习惯性的动作或状态。动词-ing形式作主语时,谓语动词使用________形式。但是两个ing形式作主语时,谓语动词要用_________形式。  (1) Learning to think critically is an important skill today’s children will need for the future. (2) Painting and collecting stamps are his hobbies. 单数 复数 It is no use _________(try) to escape. ________ (try) to escape is no use. Trying trying 例： _________ computer games is a waste of time. __ is a waste of time________ computer games. Playing playing Task 2: It ______ with friends is pleasant. ___is pleasant_________ with friends . Playing playing Task 2: It It is no use/good doing sth 做……是没有用处/好处的 It is/was worthwhile doing 做……是值得的 It is/was a waste of time doing 做……是浪费时间的 It is pleasant/useless doing… 做……是有乐趣/无用的 it在句首作形式主语，动词-ing形式后置作真正的主语。 小结2： there be结构中作主语，常见句型有： (1) There is/was no point(意义) doing 干…无意义 (2) There is no sense in doing 做…没有道理 (3) There is/was no use doing 干…无意义 (4) There is/was nothing worse than doing 没有比…更糟的 (5) There is no doing... 无法……; 不允许…… 小结3： 即学即练 1. It’s no good 　 　　　　（complain）；they never listen. 2. As the saying goes，it’s no use 　　　　　（cry）over spilt milk. 3. 　　　　　（know）basic first-aid techniques will help you respond quickly to emergencies. 4. Seeing a lot of the world in one’s youth 　　（be） a good thing. 5. Hearing how others react to the book you have just read_________（create）an added pleasure. complaining crying Knowing is creates 【观察思考】 1. Their failing in the examination made them all disappointed. 2. Kate’s leaving made everyone sad. 【探究总结】 动词-ing形式的复合结构作主语时有两种形式: 1.形容词性 　　　　+动词-ing形式; 2.　　　 　+动词-ing形式。 动词-ing的复合结构作主语 物主代词 名词所有格 Attention： (1) __________________to help encouraged all of us. 她来帮忙鼓舞了我们所有人。 Her coming （2）_____________________ made his teacher very angry. 他再次迟到让老师很生气。 （3）_____________________is a great help to his family. 麦克回来工作对他全家来说都是一大帮助。 His being late again Mike’s returning to work 【练一练】 V-ing可以做一些动词的_____；也可以做短语的_____。 1. My sister enjoys standing on the seashore. 2.The cat always dreams of catching the mouse. 宾语 宾语 小结4： ①可用v-ing 作宾语的动词有： enjoy，finish，spend，mind，keep，practice，stop，admit，advise，allow，avoid，dislike，miss，suggest 可以用v-ing作宾语的短语动词有： insist on (坚持) get down to (开始) devote...to...(致力于……) object to (反对) stick to (坚持) give up (放弃) can't help (情不自禁做...) keep on (继续做...) look forwards to（期待做...) be/get used to (习惯于) feel like (想要) (1)喜欢做… (2)花(时间、金钱)做… (3)忙于做… (4)梦想做… (5)值得做… (6)在做…方面有困难 be fond of doing sth spend…(in ) doing sth be busy (in) doing sth dream of doing sth be worth doing sth have difficulty (in) doing ②下列动词want，require，need，worth后跟动名词作宾语时，主动形式表被动意义。 The book is worth reading. 这本书值得读。 The house requires repairing at once.这座房子需要马上维修。 4）某些动词后既可接不定式（to do），又可接ing形式(doing)，意义差别较大，常见的有： go on to do go on doing 接着做（另一件事） 继续做（同一件事） stop to do stop doing 停下来去做另外的事 停止做某事 remember to do remember doing 记住要做某事 记得曾做过某事 1） 2） 3） 4） forget to do forget doing 忘记要做某事 忘了曾经做过某事 5） 6） regret to do regret doing 很遗憾／抱歉地去做 后悔做了某事 try to do 努力做某事 try doing 试着做某事 ------------------------------------------------------------------------- Delivering newspapers is his job. 送报纸是他的工作。 To deliver newspapers is his job today. 送报纸是他今天的工作。 小结3： 动词-ing形式和不定式作主语时的区别 动名词和to do都可以作主语。 ________作主语表示比较抽象的、经常性行为，__________作主语往往表示具体的或一次性的动作,特别是将来的行为。 _________(take) a walk after supper this evening is a good idea. (2019天津) ___________(learn) to think critically is an important skill today's children will need for the future. 动名词 不定式 Learning To take 动词-ing形式作主语 表示经常性或习惯性的动作且常放句首 形容词性物主代词+动词-ing 名词所有格+动词-ing 动词-ing 作 主 语 动词-ing的复合结构 It’s a waste time doing sth It’s useless/no use/no good doing sth It’s no fun doing sth it 作形 式主语 动词原形+-ing 基本构成 基本用法 动词-ing与动词不定式作主语的区别 Test for goals 一、单句语法填空。 1. ____________ (run) is not only beneficial to our health but also friendly to the environment. 2. ____________ (invite) to the party is a great honour for the whole family. 3. ____________ (finish) the task on time made him unhappy. 4. ________________ (criticize) before the whole class made me feel embarrassed. 5. ____________ (win) the gold medal in the Olympic Games made her famous overnight. 6. It is a waste of time ____________ (play) video games. 7. It is a hard job __________ (recite) the poem within five minutes. Running Being invited Not finishing Being criticized Having won playing reciting 8. Mary’s____________(marry) such an old man made us all surprised. 9. _________(read) aloud is very important for us to learn a foreign language. 10. Going to bed early and getting up early _____(be) considered to be a good habit. 11. It is no use_________ (cry) over spilt milk. 13.________（she）coming to help encouraged all of us. 14. Mary’s __________(ill) made her mother upset. 15. _____________________(punish) for many times, Tom finally changed his bad behaviors. marrying Reading is crying being ill Having being punished Her 1. Fishing is his favourite hobby, and ________ (collect) coins also gives him great pleasure. 2. Eugene’s never willing to alter any of his opinions. It’s no use _______ (argue) with him. 3. Here’s how ________ (keep) away from my phone for 48 hours changed me and my way of life. 4. This machine is very easy ________ (operate). Anybody can learn to use it in a few minutes. 高考链接 The -ing form: Comprehensive Exercises collecting arguing keeping to operate 1. It is both challenging and rewarding to study abroad. 2. It would hardly be possible to go on a hiking tour in Sarek in winter due to the extreme cold. Studying abroad is both challenging and rewarding. Going on a hiking tour in Sarek in winter would hardly be possible due to the extreme cold. 3. Honestly, it can be both exciting and terrifying to explore a vast unknown land. Honestly, exploring a vast unknown land can be both exciting and terrifying. 二、用v-ing形式改写下列句子。 4. It is good to adopt a positive attitude, even when things are difficult. Adopting a positive attitude is good, even when things are difficult. 5. It is strongly advised to hire local guides, because they can offer accurate knowledge of Sarek culture and history. Hiring local guides is strongly advised, because they can offer accurate knowledge of Sarek culture and history. (2) 在动词need, require, want, deserve后，用V­ing形式表示被动意义，即 sth. need/require/want/deserve doing ＝need/require/want/deserve to be done. These clothes need washing. ＝These clothes need to be washed. (3)在(be) worth后面只能用V­ing形式来表示被动意义。 The film is worth seeing a second time. 而be worthy后面的非谓语动词用被动形式， 构成 be worthy to be done/of being done Thanks for listening. $