Unit 3 The world on line Grammar and usage 教学设计-2023-2024学年高中英语译林版（2020）必修第三册

Unit 3 The world on line Grammar and usage (Ⅰ) Verb-ing forms as attributives, adverbials and object complements · 内容分析： 本板块围绕单元话题，要求学生在语篇中观察、探究动词-ing形式的功能及意义，自主归纳动词-ing形式做定语、状语和宾语补足语的核心规则；教师应引导学生分析动词-ing形式在具体语境中所充当的不同成分及其对应的含义，并能正确、灵活地使用；最后要求学生恰当使用动词-ing形式完成一个图片描述任务。 · 教学目标： By the end of this section, students will be able to: 1. categorize the functions of verb -ing forms and summarize the general rules; 2. change sentence structures with verb -ing forms; 3. apply verb -ing forms in new situations appropriately. · 教学重难点： 1. To summarize the general rules; 2. To apply the rules correctly and properly; · 教学过程： Step 1 Read and answer the question. Have the students read the article on page 34 and answer the following question. Q: Why did Fiona Lin set up the website JustDance? A: Because she wanted to introduce more people to dance since she had realized that dance had a very positive effect on her daughter. 【设计意图：快速引入话题，了解对话脉络。】 Step 2 Complete the table in part A Verb-ing forms as attributives a website belonging to all dance lovers the lady running the website inspiring stories Verb-ing forms as adverbials Taking advantage of the site’s great start Having achieved such success Verb-ing forms as object complements she watched her daughter dancing She always found dance relaxing 【设计意图：通过总结归纳，让学生识别-ing的不同用法。】 Step 3 Work out the rules · The verb-ing form can be used like an adjective or adverb, indicating a(n) (1)________ (active/passive) meaning. · When the verb-ing form is used as an attributive, it often comes (2) ________ (before/after) the noun, but the verb-ing phrase used as an attributive is usually put (3)________ (before/after) the noun. · When used as an adverbial, the verb-ing form can express time, reason, or result or condition. · The verb-ing form can also be used as an object complement. Possible answer: 1. active 2. before 3. after 【设计意图：进一步归纳总结和认识-ing的用法。】 Step 4 Go through “Grammar notes” from P 99 to P100 I. V-ing形式作定语 ①单个动词-ing