Unit 2 The universal language Grammar and Usage 教案-2023-2024学年高中英语牛津译林版（2020）选择性必修第一册

Unit 2 The universal language Grammar and usage (II) Verb-ing forms as subjects and objects · 内容分析： 本板块围绕单元话题,引导学生在有关“伯牙遇知音”的语篇中观察、探究动词-ing做主语和宾语的用法，并自主归纳其核心规则；再让学生通过句子、语篇两个层面练习巩固所学、内化新知；最后要求学生正确使用目标语法写出自己最喜欢的音乐及理由。 · 教学目标： By the end of this section, students will be able to: 1. identify the use of verb-ing forms as subjects and objects; 2. work out the rules of verb-ing used as subjects and objects; 3. use the right forms of verb-ing to finish tasks of writing sentences and completing an article about his favorite music; 4. apply verb-ing forms in new situations. · 教学重难点： 1. To summarize the general rules; 2. To apply the rules correctly and properly. · 教学过程：表示一种习惯、概念或经验 Step 1 Revision作主语 用it作形式主语及其常用句式形式 动词-ing形式作主语和宾语 常用动词-ing形式作宾语的动词(短语) 作宾语 后接不定式和动词-ing形式意义不同的动语词(短语) 一、概念 动词-ing形式是动词的一种非谓语形式，包括现在分词和动名词两种。 动词-ing形式的时态和语态 二、动词-ing形式作主语 1. 动词-ing形式直接作主语表示抽象的概念，通常直接置于句首，谓语动词用单数形式。 e.g. Reading aloud is a good way in learning a language. 朗读是学习语言的一个好办法。 Getting up early is a good habit. 早起是一种好习惯。 2. 置于句末，用it作形式主语，多见于下面几个句型: It is worth doing... 做.....是值得的 It + be + a waste of time doing… 做.....是浪费时间的 It is / was no good / use doing... 做.....是没有用的 e.g. It is a waste of time talking about such useless things. 谈论这些没用的事情是在浪费时间。 It is no use crying over spilt milk. 覆水难收。 三、动词-ing形式作宾语的用法 1.有些动词和动词短语后常用动词-ing形式作宾语。如: admit, appreciate, avoid, stand (忍受), miss, consider, delay, dislike, enjoy, imagine, escape, excuse, suggest, feel like, finish, forgive, mention, mind, practise, get down to, give up, devote...to, insist on, keep (on), look forward to, pay attention to, put off, stick to, be accustomed to = be used to (习惯于)等等。 2.在allow, advise, forbid, permit后直接跟动词-ing形式作宾语，如果有名词或代词作宾语，则构成allow / advise / forbid / permit+名词/代词十不定式 (宾语补足语)形式。 e.g. They advise solving the problem in this way. 他们建议用这种方法解决这个问题。 We don’t allow anybody to smoke here. 我们不允许任何人在这儿吸烟。 3. 动词need，require，want意为“需要”时，后跟动词-ing形式的主动式或不定式的被动式作宾语，意义没有区别。 e.g. The window needs / requires / wants clea