主题语境下的跨单元“三度”语言知识教学探究

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冯牡丹

浙江省诸暨市学勉中学 浙江省绍兴市 311811

摘要

语言知识习得是英语教学的重要目标之一。以单元主题意义为依托,展开有效语言知识教学是新课标的要求。本文是围绕主题语境,跨单元来构建“立体”语言教学模式,从广度、深度、高度三方面,旨在促进学生语言运用能力的发展与提升高中英语学科的核心素养。


关键词

主题语境 跨单元 三维度 语言教学

正文


《普通高中英语课程标准(2017版)》指出主题为语言学习提供主题范围或主题语境。学生对主题意义的探究应是学生学习语言的最重要内容,直接影响学生语篇理解的程度、思维发展水平和语言学习的成效因此高中英语教学应该是主题意义探究的英语教学,这符合语言教学的本质根据Craik等(1972)提出的“加工层次理论”,记忆的保持与认知加工方式的差异有很大关,就是加工层次越深,记忆就会保持越久越清晰。如果我们能广度深度高度三个维度的“加工”主题语境下的跨单元整合语言知识那么学生的学习效果将更好更有利于促进学生语言运用能力的发展与提升高中英语学科的核心素养。

从广度上形成同语篇模式的跨单元主题的词汇关系网

广度是指语言的积累应该要有横向的拓展,确切的说就是在特定的语义场下扩充词汇量,充实语料库,使碎片化的语块形成一个系统性的关系网络。在主题语境中拓展语言知识,有助于学生旧知识新用法。为了提升语言教学的广度,我们要采用单元主题语言教学法,根据语篇类型和它的内容确定主题词和子系统中的关键词,将相关的语言点尽可能的归入到以主题词为中心的语义场中,围绕语义场理论为学生创造形象的思维导图,或图表,视频,为学生创设生动形象的、符合学生实际水平的教学语境,让学生在轻松愉快的气氛中自然而然习得,丰富主题知识

“问题--解决”语篇模式是英语教学最为常见的一种语篇模式,其宏观结构一般由情景(situation)、问题(problem)、反应(response)、评价(evaluation)四个部分组成。在新教材中,必修二Unit 1 Cultural Heritage, 必修二Unit2 Wildlife Protection以及选择性必修二Unit 2 Healthy Lifestyle都是采用了这种语篇模式。在处理语言知识时,教师要遵循这个结构,来积累主题相关词块,使语料库具有系统性,逻辑性。

【案例1

该板块的活动主题是“Learn to develop good healthy habits”。文章标题“Habits for A Healthy Life”点明了主题意义。作者围绕“提出问题—分析问题—解决问题—感悟总结”的脉络,陈述改变不良生活习惯、养成习惯的原理和方法。语言知识教学发生时,教师应该紧紧围绕“健康生活方式”这个主题展开,在“人与自我”的大主题下,系统地积累与迁移语言知识。如下表:

 

 

 

About

“problem”

become involved in tobacco or alcohol abuse

lead to physical and mental health problems

dominate a teenager’s life

rely on unhealthy snacks

feel stressed out

 

About

“decision”

make their own decision

make a choice

decide on some changes

make up my mind

About

“actions”

make appropriate changes

facilitate a positive change

replace a negative routine with something more positive

show some discipline

take many small others

cut out all fatty food and sugary drinks

take control of my life

About

“reflection”

 

A journal of a thousand miles begins with a single step.

You have the power to build a happy and healthy life full of good habits

【分析】本案例围绕主题“学会养成良好的健康习惯”。借助“问题--解决”模式语篇,认识不良习惯的形成与危害,探究习惯形成的原因及意义。教师通过视频及自我体验,引出话题,与学生讨论并归纳,将目标语料和主题语境紧密融合,在愉快的氛围中构建庞大的主题语言关系网络,有效拓展词汇的广度。

深度加工跨单元同类语法知识

课标对语言应用的其中一个要求是“根据表达的需要选择词汇和语法结构”,学习语法的最终目的是在语境中有效地运用语法知识来理解和表达意义。深化加工语法指的是在单元主题的引领下,通过体现综合性、关联性、和实践性的英语学习活动,加深对“形式--意义--使用”三维动态语法观的理解;在问题链的引导下,促进语言知识和语言技能的整合发展,提升思维品质和提高学习能力。

新教材连续三个单元对定语从句这一语法项目进行分布讲解(必修一Unit4,必修一Unit5,必修二Unit1),这个三个单元的Reading for writing 的任务分别是write a summary, write a blog about English study和write a news report, 其目的更多在于鼓励学生尽可能地运用本单元所学知识(主要是词汇层面)来进行写作,并没有充分体现定语从句在写作中的运用,尤其是其扩充信息语言表达更丰富的功能。因此,笔者设计了一个课例,探讨定语从句在高考应用文写作中的运用,帮助学生提升语言表达的丰富性,逐步从教材同步写作向高考应用文写作提升。本课例语料来自于Natural Disaster, Language Around the world以及Cultural Heritage, 包含了“人与自然”、“人与社会”、“人与社会”的主题语境,保证了语境和语法项目的有效展开。

【案例2

Step 1Recognize and summarize

1. Students read some paragraphs about the topic of natural disasters, languages around the world and cultural heritage, and answer the questions:

Q1: What does each paragraph show us?

Q2: How can we describe it more vividly?

Q3.What details can we add?

教师给予提示:

People (who exactly are they?) are changing their life for better.

Many live a happy life in the new towns (what are these places like?).

People will never forget the moment before(what impressed them most before?)

2. Following the hints, students add details to make better sentences.

Step 2: Compare different users

Observe the two types of relatives clauses and answer the questions

Questions

Restrictive relative clauses

Non-restrictive relative clauses

If not used, do we know exactly who or what is/are referred to?



What kind of information is added?



What is the purpose of the added information?



Step 3: Write an article about the relative topic and make good use of the relative clauses.

Step 4: Summary & assignment

【分析】本堂课立足于教材提供的语境和语法结构,在学生已经较为熟练掌握定语从句的形式基础下,结合学生的实际情况和需求,从理解(recognize & summarize),到分析(compare),到创造(write),用布鲁姆认知教育分类学理论,通过问题链引导学生思考,带领学生深度探究,从较低认知过度到高阶认知,让学生深入理解定语从句在扩充内容时的不同作用,培养学生在写作中运用定语从句提高语言表达丰富性和准确性的意识和能力,最后通过输出任务实现创造。

高度提升跨单元同主题语篇的育人价值

优秀的语篇往往包含着语言知识和文化知识,传承文化内涵、价值取向和思维方式。因此,在开展对主题意义探究的活动中,我们要从语篇中去挖掘为学生发展语言技能和形成学习策略提供素材,为学生形成正确的价值观提供平台。这就需要教师在教学时认真研读和分析语篇,引导学生挖掘主题意义,突出英语学科的育人价值,将立徳树人根本任务落到实处。

在教材中,选择性必修一Unit1 People of Achievement、选择性必修一Unit 5 Working the Land、选择性必修二Unit 1 Science and Scientists,都是围绕同一主题。通过不同语篇,学生能了解国内外取得重大成就的人物及其经历、贡献等,探索这些人物的共同品质,深入理解“伟大”的含义,同时正确认识、理解“个人成就”与“社会价值”之间的辩证关系,对照自身的成长经历,思考成长的意义。基于提升“Great people”主题语篇的育人价值,在实践过程中教师将做以下设计:

【案例3

围绕单元话题词汇,创设育人价值的主题语境

单元话题积累:

形容词

extraordinary; remarkable; acknowledge;brilliant;giftedrespectable; trusted

动词词组

overcome difficulties; commit oneself to; devote...to...;contribute...to...;

insist on; pursue a career in; be acknowledged/considered as; achieve goals

其他

a leading role; one of the most famous/greatest;

课后作业延伸练习,笔者围绕当代科学家钟南山精心创设主题语境如下:

Zhong Nanshan, who is one of the greatest doctors in China,1__________ one of the modern national heroes for his great contributions to the fight against the virus. He is not only acknowledged as one of the most 2_______ figures during China’s battle against the Sars and COVID-19 but also a courageous and kind figure loved by many people.  

Dr. Zhong Nanshan was born in October 1936 in Nanjing, Jiangsu Province. After graduating from Beijing Medical College in 1960, he stayed behind to teach. In 2003 , when the SARS epidemic broke out, Dr. Zhong acted as 3________ in the battle against SARS. Although healthcare workers knew very little about the disease and there were no effective treatments or drugs available, Dr. Zhong and his team worked diligently and achieved remarkable results. Eventually, the SARS was successfully wiped out in August, 2003 in China. And in 2020 when the Covid-19 struck China, this 80-year-old man moved whole country again with his 4_______ for his job and his 5________ to the country.

Up to now, he has been working in the field of medicine for over 60 years and he 6._________ exercising regularly. To the public, he is a brilliant doctor as well as a lovely man who always 7.___________ .

(1. is considered as; 2. respectable;3. a leading pioneer; 4. passion; 5. commitment ; 6. insisted on; 7. deserves people’s respect )

【分析】教师在围绕单元话题和目标词汇创设主题语境时,将育人巧妙融入其中。在教师围绕科学家钟南山精心创设的主题语境,不仅学习了单元话题词汇如commitment、contribution等,还学习了钟南山的故事及其执著、奉献的优秀品质,达到了语言能力和文化意识的融合推进,体现了语篇学习的“高度”,以隐形方式让学生自我感悟,或以显性方式,如提问、讨论等唤醒学生的注意,培养学生高阶思维,树立正确的人生观、价值观。

 

基于主题语境的“三语言教学模式有一定的理论依托,又有具体的实施方案,三“度”融合,层层推进,构成语言学习的立体模式。教师结合主题语篇的类同点,进行跨单元整合,使教学内容更有连续性和系统性。其中,广度强调了语言知识中词汇的提升和归纳,深度强调了语法学习的功能性,而高度凸显了语篇学习的工具性和人文性,使学习具有了科学性和趣味性,利于提升学生的语言学习能力和英语学科核心素养,实现了英语教学课程“立德树人”的总体目标。

 

 

 

 

 

 

 

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