高中英语选择性必修二 Unit4 Period 3 Discover useful structures.docVIP

新人教版（2019）英语选修性必修二 Unit 4 Journey across a vast land Period 3 Discover useful structures 教学设计 课题 Period 3 Discover useful structures 单元 Unit 4 Journey across a vast land 学科 English 年级 Grade 2 教材 分析 This period is focused on grammar of this unit.Activity 1 presents four groups of sentences and leads the students to think about the different meanings and functions of past participle and -ing form as predicate and adverbial. Activity 2 choose the correct verb and complete the sentence with its proper form. Activity 3 focus on the use of past participles and adverbials, ask the students to rewrite the sentences, in the process of rewriting need to add necessary information. 教学目标与核心素养 Knowledge objectives: To grasp and use the past participle and the use of the -ing form. Skill objectives: Be able to compare the use and function of the past participle with the -ing form (as predicate, attribute, adverbial, etc.); To correctly understand and use the two non-predicate forms in the context. Emotional objectives: Through the comparison of grammatical structures, we can deeply understand the culture of our country and other countries, and improve cross-cultural understanding and communication skills. Thinking quality objectives:To understand idioms with context and background knowledge, and master communicative strategies for ending a conversation naturally.. 重点 The usages of the two non-predicate forms in the context. 难点 How to learn sth. through the comparison of grammatical structures. 教学过程 教学环节 教师活动 学生活动 设计意图 导入新课 Lead –in (PPT1-3) Analyze the tense,the voice and the predicate of the sentences . 1. I have visited the science museum three times.（现在完成时，主动） 2.A research is being conducted by a group of young scientists.（现在进行时，被动） 3.We are having an English class at the moment.（现在进行时，主动） Sum up:过去分词和动词-ing形式作谓语 Analyze the sentence components of the underlined part When youre bored at work, its time to take a vacation.（作表语） Everyone cheered when the exciting