牛津译林版(2019)必修 第三册Unit 4 Scientists who changed the world Grammar and usage 教案(表格式)

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牛津译林版(2019)必修 第三册Unit 4 Scientists who changed the world Grammar and usage 教案(表格式)

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Unit 4 Scientists who changed the world
Grammar and usage 教案
教材分析:
本单元围绕“科学家”的主题语境展开,内容涉及科学家研究的事迹和成果。本课时主要为该情境下的语法内容——动词ed,重点在于让学生在话题语境下感知并理解该语法的使用,重点语法在于掌握动词ed作状语、定语和宾语补足语的表达;重点表达方式涉及与科学家相关词汇。本课时文本的价值取向在于学生通过学习,加深对科学家研究精神的理解。
教学策略与设计说明:
采用PPP教学法(Presentation Practice Production),结合本课时知识要点,总结相关语法规则,进行系统学习,最后基于语境反复操练。
教学目标:
在本课学习结束时,学生能够:
语言能力上,学习和归纳动词ed要点;掌握基于科学家话题相关的语言表达,提高描述科学家事迹的语言能力。
思维品质上,在学习的过程中提升自身归纳总结能力,辩证且合理思考科学家成功的原因和所做的努力。
文化意识上,了解世界上伟大科学家的共同点,从科学家实际出发,反思科研过程的艰难,并反思学习的重要性。
学习能力上,学会自主总结归纳语法规则,习得如何运用语言再描述已有内容。
教学重点:
学习和归纳动词ed语法要点;掌握相关的语言表达。
教学难点:
学会自主总结归纳语法规则,引导学生练习输出该语言要点。
教学资源:
教材、多媒体课件、黑板与粉笔。
教学过程:
步骤 教学活动 设计意图 时间与模式
Step 1 Review: T leads Ss to review verb-ing forms and to-infinitives, and reread the article from the last lesson to fill in the table and analyse the functions. 通过结合上节课语篇,复习U2和U3的语法,激活学生对定语、状语和宾补的认识。引入本次课的新语法知识。 5’ CW/IW
Step 2 Lead in: The teacher has students answer the following questions to get students involved in the learning mood. Q: Do you know about some world-changing discoveries and invention What is the most impressive one 通过师生问答,自然导入语篇相关问题,预测文章内容,提高阅读文本效率。 4’ IW/CW
Step 3 Reading: T asks Ss to read the text, and find out verb-ed forms and fill in the table based on Ss have reviewed the functions of attributives, adverbials and object complements. While checking the answers, T needs to analyse the function of each part. 完整阅读理解语篇,结合已复习的语法知识,完成填空任务,为语法分析做准备。 5’ IW/CW
Step 4 Exploring: T teaches the functions of verb-ed forms, also use the sample sentences as examples. Next, T asks Ss to find out verb-ed from the article Chinese scientist wins 2015 Nobel Prize and fill in the table for practicing the grammar rule they’ve learnt, and T tells the reason of correct answers. Finally, T summarises the language rules and highlights the key words. 让学生观察、分析、充分感知动词-ed形式的不同功能及含义。通过更多例句来启发、诱导、点化学生体会语言的规律性。练习环节老师详细分析句子结构和用法,激活学生新知。 15’ CW/IW
Step 5 Discussion T leads Ss to review the text and play a short video about Fleming. Ss need to answer: why could Fleming discover penicillin [T needs to guide Ss think about coincidence, lucky, efforts, spirits, etc.] 深度反思文章所包含的思想主题,播放视频将内容视觉化,增加学生印象,辩证思考科学家发现新物质的原因,提高思维能力和文化意识。 5’ CW
Step 6 Applying: B1 The teacher has students read the five sentences in Part B1 and rewrite the sentences using verb-ed forms as attributives, adverbials or object complements. While checking the answer, T can also guide Ss to review the function of verb-ed forms and why the answer is correct. 让学生在使用的过程中逐步建立起语法系统,体会语言的工具性。 有意义的操练活动能够吸引学生的注意力,同时关注到包括形式、意义和用法上的学习难点。 15’ IW, CW, GW
Step 7 Applying: B2 Students read the passage between Benjamin Franklin. First, they need to tell what the topic is. Then complete the passage with the correct -ing forms or -ed forms of the verbs. While checking the answer, T can also guide Ss to review the function of verb-ing and why the answer is correct. Also, T needs to analyse each paragraph’s main idea and key info. 通过文本填空练习,学生习得动词ed的实际用法,加深对不同表达的理解和运用,提高语言能力。 8’ IW/CW
Step 8 Applying: B3 T explains the purpose of the task. Then T plays a short video about the process of finding continental drift by Alfred Wegener for having a deeper understanding of the information on the book. If possible, T can provide more info to help Ss. 引导学生主动获取有效信息,结合多媒体资源,加深信息理解,帮助完成写作任务。 8’ IW/CW
Step 9 Homework: Finish B3 task and present it in next lesson. 通过已知巩固新知内容。 1’ CW
备注:
Ss: Students T: Teacher
IW: Individual work GW: Group work CW: Class work
教学反思
通过本节内容学习,学生是否掌握动词ed形式,把握材料大意;
通过本节内容学习,学生能否掌握归纳总结使用该语法方法;
通过本节内容学习,学生能否辩证思考科学家成功的原因。
【同步PPT及其他配套资源见贝壳网优课大师或备课资源页面】

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