Unit 4 Discovering useful structures 教学设计-2022-2023学年高中英语人教版（2019）必修第三册

Unit 4 Space exploration period 3 Discovering useful structures教学设计 课题 Describe space facts and efforts to explore space 单元 Unit 4 学科 English 年级 高二 教材分析 This lesson is period 4 of Unit 2. The theme of the activity is "Describe space facts and efforts to explore space." When people discuss the topic of space exploration, the use of infinitives as attributives and adverbials is very common in both oral and written expressions, from the perspective of semantic construction and pragmatic function. The purpose of this section is for students to grasp and use this structure to describe known facts about space, important events in the history of space exploration and the achievements of important people. The core structure of this unit is the use of infinitives as attributives and adverbials. In junior high school, students have learned to use infinitives as adverbials of purpose. This unit adds the use of infinitives as adverbials of result. When an infinitive is used as an attribute, it is used to modify nouns, pronouns, numerals, etc. When an infinitive is used as an adverbial, it can express purpose, result, cause, accompanying state, etc. 学情分析 This lesson is aimed at the Senior One students. After learning the first unit of this book, the students have mastered the grammatical skills of using the verb -ing as attributive and indicative. The students all have certain grammatical knowledge and language reserve, and the class atmosphere of the students is active. Secondly, students have finished the reading text of this unit and have a certain cognition of the target grammar of this class. In order to focus on language output in class, cultivate students' language understanding and expression ability, promote students' in-depth learning of the meaning of the theme, build new knowledge and develop their thinking, the teacher designed classroom activities at different levels. Make the students distinguish the truth, the good and the beautiful in the proc