上外版 (2020)必修 第二册Unit 2 Animals优质课课件ppt

这是一份上外版 (2020)必修 第二册Unit 2 Animals优质课课件ppt，共4页。

《高中英语（上外版）》必修第二册 Unit 2 Animals课时：第3课时 课题：Zoos:cruel or caring?课型：grammar in use（定从） 一、教学设计与说明教学目标本课为本单元的第 3 课时，核心目标为掌握关系副词why/when/where或介词+which引导的定语从句，理解关系副词或介词+which的功能用法，并能在具体情景中正确使用关系副词。设计思路本节课在文本语篇例句和主题相关例句的基础上，让学生通过分析，理解关系副词或介词+关系代词的功能用法，进一步了解定从的语用功能。接着，学生选用适当的关系副词去改写句子。最后通过创设具体语境：让学生用关系副词或介词+which引导的定从来介绍长风海洋公园，进一步复习巩固该语法结构。重点难点能使用适当的关系副词或介词+which来引导定从并理解关系副词或介词+which在定从中充当的功能。 Lesson PlanAt the end of this period, students will be able to:master the sentence patterns of relative clauses introduced by why/when/where or “preposition+which”;identify the function and usage of relative adverbs or “preposition +which” through matching;use relative clauses introduced by adverbs or “preposition +which” to introduce a specific context.Procedures: Interactive Task：Examples Analysis*Teacher: Guide the students to study the sentences given,underline the formation of the relative clauses ,find out how each pair of sentences in the brackets is combined and understand the function and usage of a relative clause introduced by when/where/why or “prep+which”.*Students: Find out how each pair of sentences in the brackets is combined and understand the function and usage of the relative adverbs or “prep+which”.Purpose: To help students understand how the relative adverbs have helped combine two sentences into one.Guided questions:How each pair of sentences in the brackets is combined?What are the function and usage of the relative adverbs or “prep+which”?Interactive Task：Rewriting sentences.*Teacher: Ask students to rewrite the following sentences with relative clauses in different ways.*Students: Rewrite sentences with relative clauses introduced by relative adverbs and “prep+which”.Purpose: To learn to use proper relative adverbs or “prep+which”to introduce a relative clause.Guided questions:Can you identify the antecedent in each pair of sentences?What does the antecedent in the main clause function as in the relative clause?What relative adverb is proper to introduce the relative clause? Why?III. Interactive Task：Completing the conversations*Teacher: Ask students to complete the conversations with proper relative clauses introduced by relative adverbs and encourage students to verify their answers by explaining what relative adverb is used to combine a pair of sentences.*Students: Complete the conversations and explain why they choose the relative adverb.Purpose: To practice and consolidate using the proper relative adverbs to introduce a relative clause.Guided questions:1) Why do you choose the relative adverb here?IV. Interactive Task: Oral Presentation Teacher: Ask students to introduce Changfeng Ocean World in Shanghai by using several relative clauses introduced by relative adverbs or “prep+which”.*Students: Discuss in groups, then assign the group leader to give presentation.Purpose: To use relative clauses introduced by relative adverbs or “prep+which” in specific context.V. AssignmentsFinish the grammar exercises in the workbook.