Unit 2 Onwards and Upwards Using language 语法4 教案-2023-2024学年高中英语外研版（2019）选择性必修第一册

课题：OB1U2 Grammar(4) -ing and to-infinitive as object 课型：新授课 课时：Period 4 授课班级：高 2025 届 班 授课人： 授课时间： 学习目标： 1. Ss can know the definition and structure of -ing and to-infinitive; 2. Ss can apply the -ing and to-infinitive as object properly based on the context; 3. Ss can master the skills of juding the correct form of ing and to-infinitive; 4. Ss can build up confidence in using the -ing and to-infinitive as object. 教学重点： Ss can know the definition and structure of the -ing and to-infinitive as object. 教学难点： Ss can apply the -ing and to-infinitive as object properly based on the context. 教学准备： 1. Multi-media; 2. Blackboard & chalk; 3. Textbook ,etc. 教学过程： · Step1. Lead-in 【教师活动】 1. Greetings； 2. Revision：Ask Ss to recall the revelant grammar points related the nonfinite verbs 【学生活动】 Ss recall the revelant grammar points related the nonfinite verbs. 【设计意图】 Arouse students’ interest in learning the -ing and to-infinitive as object. · Step2. Studying the Rule 【教师活动】 1. Ask Ss to read the passage and think about when to use the -ing ans to-infinitive as object. (1) The owner ③felt like going on running the cinema, but he couldn't ④afford to make a lot of improvements, which would ⑤mean spending tens of thousands of pounds. (2) It was five minutes before the end, and we were ⑦trying to work out who was the murderer when suddenly all the lights went out and the film stopped. 【学生活动】 Ss look at the following sentences above and study the rules in groups. 【设计意图】 To make Ss have a clear understanding of the structure of the -ing and to-infinitive a