Unit 2 Be sporty, be healthy Grammar and usage导学案-2022-2023学年高中英语牛津译林版（2020）必修第二册

高一年级英语学科活动导学案设计 第 课时 课题 Book2 Unit2 Be sporty, be healthy -----Grammar2 课型 新授课 主备人 审核者 使用日期 学科核心素养要点体现:This unit aims to help students learn the basic knowledge of exercise, build scientific sense of working out, develop the correct exercise habit, and understand the importance of healthy life and form a healthy lifestyle. 学习目标：After learning this section,students will be able to: 1.master the composition of passive voice in the present continuous and present perfect tenses and use it accurately; 2.cultivate the ability of writing and understand the importance of exercise regularly 重点:To master the composition of passive voice in the present continuous and present perfect tenses and use it accurately; 难点:To cultivate the ability of writing and understand the importance of exercise regularly 学习流程设计 记录 1、 知识回顾（复习内容，单词、短语、练习等5分钟） ____________________________________________________________________________________________________________________________________________________________ 2、 指导自学（10分钟） Activity 1.引入情境创设,导入新课 用合适的关系词完成句子 Passive voice in the present continuous tense The finishing touches are now being put to a new swimming pool... Passive voice in the present perfect tense Our facilities have been enlarged and redone … Activity 2. 重点、难点突破 Exploring the rules: 1.现在进行时的被动语态的结构： 当把现在进行时的主动语态的句子变为被动语态时，往往在be动词后加上一个being来体现现在进行时，然后再把动词的现在分词形式变成过去分词来表示被动，即：be (am/is/are) + being + done。 肯定结构 否定结构 一般疑问结构 特殊疑问结构 【注意】 主动语态变被动语态的原则： “三变”：主语变为by短语，宾语变为主语，谓语由主动变为被动； “三不变”：原句意思不变，原句时态不变，原句主谓宾以外的成分不变。 They are building nine parks. → Nine parks by them 现在完成时的被动语态 肯定式 否定式 一般疑问式 特殊疑问式 We have built many houses in the past ten years.（主动） →Many houses in the past ten years.（被动） Activity 3. Show time(学生展示知识点) ____________________________________________________________________________________________________________________________________________________________ 3． 交流展示(检查知识点（教师