Unit 4 Discovering useful structure 教学设计--英语人教版(2019)必修第三册.docx

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1、2019 新人教版 B3U4 Grammar： to do as attributive and adverbial 教学设计教学内容：Discovering Useful Structures “to do” infinitives as attributive and adverbial课型分析：语法课型活动主题：本课是第二单元第四课时, 该板块的活动主题是“描述关于太空的事实以及人类探索的努力”(Describe space facts and efforts to explore space)。 当人们探讨太空探索这一话题时，无论是在口头表达还是笔头表达中，无论是从语义建构还是语用功能

2、上看，不定式作定语和作状语的用法都很常见。这一板块就是为了让学生掌握并运用这一结构描述已知的太空事实，太空探索历史上的重大事件和重大人物的成就。目标结构：本单元的核心结构是不定式作定语和作状语的用法。学生在初中阶段已经学习过不定式作目的状语，本单元增加了不定式作结果状语的用法。当不定式用作定语时，可用来修饰名词，代词和数词等。当不定式用作状语时，可表示目的、结果、原因以及伴随状态等。授课时长：25 分钟教学目标：学生通过本课时的学习，能够：1. 在老师引导下归纳总结动词不定式作定语和状语的语法规则。2. 在“太空探索”的单元主题相关语境中运用动词不定式作定语和状语来描述已知的太空事实，太空探索

3、历史上的重大事件和重大人物的成就。教学重难点：引导学生归纳动词不定式作定语和作状语的意义和用法并能在语境中正确运用。教学辅助：电脑教学平台教学过程：ProcedureActivitiesPurposesLearning objectivesTeacher states learning objectives of the period:1. To identify and conclude the usage ofinfinitives as attributes and adverbials.2. To describe space-themed facts and efforts by u

4、sing the structure.To provide students with an over-all idea of the purposes of the period.Lead inTeacher show pictures exhibited in the space-Earth video chat in Jan. 2022 in space station Tiangong and refer to the dream of inspired students.1. To relate the structure to the topic, activating stude

5、nts knowledge of the theme.2. To introduce the functions of infinitives as attribute and adverbial.ProcedureActivitiesPurposesIdentify infinitives as attribute and adverbialTeacher and students read the sentences on textbook P42 and identify the functions of infinitives as attribute and adverbial.To

6、 help students discover the basic usage of infinitives as attribute and adverbial in a sentence.Analyze, discover, and conclude the useofinfinitives as attribute1. Teacher offer more sample sentences where infinitives are used as attributes and guide students to discover general rules of the structu

7、re.To help students conclude some general rules of using infinitives as attribute.2. Teacher present different situations where infinitives function as attribute and guide students to conclude specific rules when using the structure.To help students discover and grasp the rules when infinitives func

8、tion as the attribute.ExercisesStudents are required to finish relevant exercises, sentences selected to match the topic of unit.To help students get familiar with the structure by applying it to use. The sentences are all picked out from the textbook.Analyze, discover, and conclude the useofinfinit

9、ives as adverbialTeacher present different situations where infinitives function as adverbial and guide students to conclude specific rules when using the structure.To help students discover and grasp the rules when infinitives function as the adverbial.ExercisesStudents are required to finish relev

10、ant exercises, sentences selected to match the topic of unit.To help students get familiar with the structure by applying it to use. The sentences are all picked out from the textbook.Conclude and reviewTeacher present the rules mentioned above about infinitives as attribute and adverbial.To help st

11、udents better remember the use of the structure.Post-learning ExercisesStudents are required to complete Workbook P80 Q-A sentences and a space-themed dialogue using infinitive as attribute and adverbial.1. To help students better use the structure through selected exercises.2. To input more space-t

12、hemed materials in the hope of familiarize students with the theme.Homework1. Students are supposed to finish Textbook P42 Part 3, plus Workbook P81 Part 2, 3;2. Read the argumentative essay about space exploration and answer the questions (Page 44-45).To help students consolidate the skills learnt in class.学科网（北京）股份有限公司