Unit3 Section 2(课件PPT)-【精讲精练】2024-2025学年高中英语选择性必修第一册（人教版2019）

Section Ⅱ　Learning About Language 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 语法精讲 技能培养 01 核心知识 关键能力 02 课时作业 知能达标 04 随堂演练 巩固提升 03 栏目导航 Unit 3　Fascinating Parks 1 01 语法精讲 技能培养 栏目导航 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 doing chatting surfing 栏目导航 Unit 3　Fascinating Parks 1 taking trusting 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 Being misunderstood by my teacher Being asked to finish so much homework 栏目导航 Unit 3　Fascinating Parks 1 My brother's playing the guitar Not having received 栏目导航 Unit 3　Fascinating Parks 1 02 核心知识 关键能力 栏目导航 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 from will prohibit bicycling 栏目导航 Unit 3　Fascinating Parks 1 栏目导航 Unit 3　Fascinating Parks 1 rewarding in reward for your generous help to reward you for your generous help 栏目导航 Unit 3　Fascinating Parks 1 03 随堂演练 巩固提升 栏目导航 栏目导航 Unit 3　Fascinating Parks 1 Learning Building advocating 栏目导航 Unit 3　Fascinating Parks 1 adopting enjoying 栏目导航 Unit 3　Fascinating Parks 1 are far from the most interesting Visiting Disney's theme parks seeing kids having fun taking visiting one of those ecology­friendly theme parks into consideration 栏目导航 Unit 3　Fascinating Parks 1 04 课时作业 知能达标 点击进入Word 栏目导航 栏目导航 Unit 3　Fascinating Parks 1 谢谢观看 栏目导航 Unit 3　Fascinating Parks 1 动词­ing形式作主语 一、动词­ing形式作主语 1．动词­ing形式作主语时的意义 动词­ing形式作主语时，多表示经常性、习惯性的动作，谓语动词多用单数形式。 Reading aloud is a good way to learn a language. 大声朗读是学习语言的一种好方法。 Working out before breakfast may be more beneficial to health than eating first. 早餐前锻炼可能比先吃饭再锻炼对健康更有益。 动词­ing形式作主语易错点拨 (1)动词­ing形式作主语时的主谓一致 ①单个的动词­ing形式(短语)作主语时，谓语动词用单数。 Taking appropriate exercise regularly is necessary for good health. 定期适当锻炼对于健康是必要的。 ②意义不同的两个动词­ing形式并列作主语时，谓语动词用复数形式。 Listening to the English tapes and watching English films are good ways to learn English. 听英文磁带和看英文电影是学英语的好方法。 (2)动词­ing形式作主语表示经常性或习惯性的动作 Playing basketball is good for our health. 打篮球对我们的健康有好处。 2．形式主语it代替动词­ing形式作主语 (1)It is＋adj.＋doing sth It is funny doing sth做某事(感觉)很有趣。 It is useless doing sth做某事无用。 It is worthwhile doing sth做某事是值得的。 (2)It's a waste of time doing sth 做某事是浪费时间。 (3)It is no＋n.＋doing sth It's no good/no use/no fun doing sth 做某事没好处/没用/没意思。 Most of us think it is a waste of time persuading such a person to join us. 我们大部分都认为劝说这样的人加入我们是浪费时间。 It's no use complaining without taking action. 不行动只抱怨是没有用的。 3．动词­ing形式的否定形式 动词­ing形式的否定形式通常是在其前加not，带有逻辑主语时，not应放在逻辑主语和动词­ing形式之间。 Not knowing how to use a computer makes it more difficult for him to do his academic research. 不知道如何使用电脑使他更难进行学术研究。 His not having done the homework makes the teacher angry. 他未完成作业让老师很生气。 [即时演练1]　单句语法填空 ①Firstly，_____ (do) housework was helpful for us to be a responsible person. ②If you feel stressed，________ (chat) with your friends online is a good choice. ③Most students think it is a waste of time _______ (surf) the Internet in the bar. ④In my opinion，______ (take) a break between classes is definitely vital. ⑤As far as I can see，it is no good ________ (trust) the online symptom checkers when you feel sick. 二、动词­ing形式的复合结构 动词­ing形式的复合结构由物主代词或人称代词宾格、名词所有格或普通格加动词­ing，即“sb/sb's＋doing”构成。动词­ing形式的复合结构实际上是给动词­ing形式加了一个逻辑主语。动词­ing形式的复合结构有四种形式： (1)形容词性物主代词＋动词­ing (2)名词所有格＋动词­ing (3)代词宾格＋动词­ing (4)名词＋动词­ing His getting up late in the morning made him late for class. 他早上起晚了，导致他上课迟到了。 John's having seen her didn't make her worried. 约翰看到了她，但这并没有使她感到不安。 动词­ing形式的复合结构在句中作主语时，不能用代词的宾格和名词的普通格形式。　 三、动词­ing形式的时态和语态 时态 语态 主动语态 被动语态 一般时 doing being done 完成时 having done having been done Being caught in a heavy traffic jam is quite an unpleasant experience. 被困于交通堵塞是一段非常不愉快的经历。 Having ever travelled to that beautiful city has made him want to travel there again. 曾经去那座美丽的城市旅游使他想再次去那儿旅行。 [即时演练2]　完成句子 ①被我的老师误解使我伤心。 _________________________________ made me depressed. ②被要求完成这么多家庭作业使他不高兴。 ______________________________________ made him unhappy. ③我哥哥弹吉他使我无法专心学习。 _______________________________ makes me fail to get down to studying. ④未收到回复使经理很担心。 ___________________ a reply made the manager worried. [核心词汇·练透] [经典佳句]　The new regulation prohibits smoking in places like restaurants，hotels，railway stations and theatres. 这项新规定禁止在像餐厅、旅馆、火车站和剧院这些地方吸烟。 (1)prohibit doing sth　 禁止做某事 prohibit sb from doing sth 禁止某人做某事 (2)prohibition n. 禁止；阻止；禁令 [即时训练]　单句语法填空/完成句子 ①The high cost of equipment prohibits many people ____ taking up this sport. ②有时，一个城镇会禁止在人行道上骑车，但是对于在一定年龄下的儿童则例外。 Sometimes a city or town _______________________ on sidewalks，but make exceptions for children under a certain age. [经典佳句]　All the teachers and students consider the five­kilometer cross­country running race as a rewarding activity. 所有的老师和学生都认为五公里越野跑是一项有益的活动。 reward v.　奖励；奖赏；给以报酬 n. 奖励；回报；报酬 reward sb for (doing) sth 因(做)某事而奖励某人 in reward for 作为回报 as a reward (for) 作为(对……)的奖赏，报酬 [即时训练]　 单句语法填空/一句多译 ①Learning about the requirements of each plant can be very _________(reward).(2023·全国乙卷) ②我很乐意带你游玩北京，以报答你的慷慨相助。 ★I'm more than willing to show you around Beijing __________________ ______________．(reward n.) ★I'm more than willing to show you around Beijing __________________ __________________．(reward vt.) Ⅰ.单句语法填空 1．________ (learn) English as a second language can be a painful experience. 2．________ (build) up a dream team is more complex than simply hiring the best talent. 3．It is no use __________ (advocate) such a life in a remote village. 4．In our daily life，________ (adopt) a positive attitude is very important for us. 5．Of course，________ (enjoy) a nice meal with friends can have a great effect on our spirits. Ⅱ.请简要介绍迪士尼主题公园， 注意使用本部分语法知识 Disney's theme parks might be the best known，but they 1._____________ ___________________(不是最有趣的).2.____________________________ (参观迪士尼公园)is really fascinating.Personally，3.______________________ (看到孩子们玩得开心)，dressing up as their favorite characters and being so happy can make you recall the once carefree kid that you were too! Before you plan your next trip to Disney parks or Universal Studios，4.______________ _____________________________________________________ (考虑一下去参观某个生态友好的主题公园)may be a good idea，too. $$