课题研究
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巧设导入情景,铺平阅读道路
发布时间:2009-12-10 09:33:13   发布人:管理员   信息来源:暂无   点击次数:86
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一、设计思路  

本课是牛津英语高一年级第一学期第四单元第一课时的新课阅读教学。课文的故事情节比较强的记叙文。它讲述的是发生在电视台摄影棚里发生的一则趣闻,因此学生在理解上并不难。而且文章的标题“SURPRISES AT THE STUDIO”就高度概括了故事发生的场景和关键情节,所以我认为抓住SURPRISE这个线索,既能吸引学生的注意力,引发他们的探究意识,又能以此为切入口导入课文。同时我注意到学生缺乏对“STUDIO”感性认识,我就以介绍相关知识作为引入,并以此为出发点,我希望学生们通过本课的阅读教学,能理解课文内容,在理清故事情节脉络的基础上能用简单的语言复述课文的概要。

我在设计时是从本堂课的最终目标要求出发,在备课时我考虑假设这节课已经上完了,老师期望学生达到什么能力要求?大部分学生经过努力可以完成什么样的任务?然后,考虑要达到这样的能力要求或完成这样的任务,他们缺乏什么样的素材铺垫?这个任务涉及到的语言素材用什么样的方式呈示给学生?再考虑在呈现这个素材之前学生需要什么样的更前一步的知识或能力?理清了教学的环节之后,需要具备再考虑这些牵涉到的知识点和语言素材用什么样的课堂活动更有效?重点对阅读教学的过程进行实实在在的活动设计,分别在读前、读中、读后用独立思考、结对活动、小组活动等方式来完成教学各个环节的任务。当然,教学实施的时候观课的老师看到的是环环紧扣、每一个活动为下一个活动作铺垫的顺向的教学过程,最后的任务的完成就给人以水到渠成的感觉。

二、教学目标

根据教材的教学内容、根据课时定位我确定本课的教学目标:通过阅读方法的指导,帮助学生了解课文大意;熟悉文中的关键词语短语,引导学生在关键句的帮助下复述故事梗概;通过营造适当的语言学习的环境,有机整合温故和新授并适度拓展,同时渗透德育。在学生阅读理解课文、学习词汇语言知识的同时,我还要注重对学生阅读方法的指导和培养;注重阅读能力和口头表达能力培养的有机结合;注重创设生动富有情趣的语言环境,激发学生的学习兴趣,进行情感教育。我通过以下五个教学环节来达成这些教学目标:

1.带着问题浏览全文,找出surprises---了解文章主题

2. 快速阅读,把故事片段按时间排序---了解故事大意

3. 回答问题---对文章细节的理解

4. 运用关键词复述整个故事---熟悉巩固文章大意

5. 问题讨论---机会的看法,加深对文章意义的理解,通过对主人公的讨论对学生进行情感教育。

众所周知,阅读教学的有效开展,关键在于教师对阅读教材内容的把握、有效的活动设计以及教学策略的恰当运用。不同的题材、体裁、和内容,要运用不同的阅读教学策略。教师一定要在认真研究分析阅读文本的基础上,根据本课教材结构、内容和语言的特点,设定适切的教学目标,才能保证教学活动朝着既定的目标一步一步向前推进。

下面对这节课的成功之处进行评析:

三、教学实录

【教学实录】(1

T: Good morning, everybody. Today we are going to learn Unit Four “Surprises at the Studio” First of all, do you know what a surprise is?

S: It is something surprises you and unexpect.(学生回答有误)

T: Yeah, it is something unexpected?(老师重复时纠正,并加重ed的发音,提醒学生注意)。Can it be something pleasant or unpleasant?

S: Most of them are unexpected.

T: Yes, a surprise is something unexpected, which can be pleasant or unpleasant. We all like pleasant surprises, don’t we?

S: Yes.

T: The text we are going to learn tells us something that happened in a studio? Do you know what a studio is?

S: (remain silent)

T: Next, I am going to show you a clip of video. Please watch carefully, trying to find out what it is about and if there is any surprise in it.

(Play the video through once.)

T: Now tell me what a studio is?

S: It is a place where TV programs are filmed

T: where is the video set?

S: In a TV station

T: This is a part of a TV station. We call it a studio(板书)A studio is a room where television and radio programs are made and broadcast.

T: What is it about?

S: It is about a competition T板书)between two men, one of them won the game

T: You are a very careful observer. YesIt is about a competition. We can also say, it is about a contest(板书)

 

 

 

 

 

 

我以studio为切入口,通过问学生What is a ‘studio’? 给学生播放了一段创智赢家的录像,展示了真实比赛及颁奖的场面把学生引入故事的场景,既激活背景知识,又引出主题,激发学生兴趣。老师通过与学生的交流,巧妙地点出并修正了学生的错误,避免挫伤学生的积极性。

 

 

 

【教学实录】(2

T: Who are these people sitting there, clapping? (板书)(T shows the meaning by clapping herself)

S: They are the audience.

T: Do they enjoy the program? How can you tell they do?

S: They are shouting, clapping their hands

T: Who are these two young men?

S: They are the people who take part in the contest.

T: Yes, we call them contestants (contest后面加上ant)

T: If you were there, how would you feel?

S: Nervous.

T: You would be nervous, or you would be tense (板书), which means very nervous. When people get tense, they will behave strangely, such as chew their fingernails(板书). In some cases, they get so tense that they faint (板书).That is, they lose their senses. They are unconscious.

T: Let’s move on. Now you can see the winner of the contest. What do you think of his performance?

S: Very good/excellent/---

T: Yes, we can say he is terrific (板书).He is terribly good. Be careful, terrible and terrific are opposite in meaning, though they look similar in form.

Ok, let’s go over what we have just talked about. A contest is going on in a TV studio. Two contestants are competing for the final. They don’t appear to be tense. The audience are clapping for their terrific performances. Finally, one of them won a prize of one million dollars, which is a pleasant surprise for him, isn’t it?

 

 

充分地运用这一音像素材,第二次播放时,通过画面的停顿,引出文章中将要出现的关键生词,从真实的、直观的材料中自然地引出词汇,加深了学生对新词汇的印象,帮助学生熟悉和理解这些词汇,为后面的阅读学习扫除了语言障碍。一方面注重单词的形义结合,通过英语释义、近义词、加词缀等手段帮助学生理解生词的意义;另一方面注意提高词汇的复现频率,巧妙地通过创设情景,有意识地不断再现这些词汇,不仅增加了词汇的复现率,更为学生能正确运用这些词汇提供了很好的范例。

这一做法贯穿于教学过程中,当一位学生回答正确时,我给予及时的表扬:She did a very good job. She is terrific. 当看到同学有些紧张,我鼓励学生说:Don’t be tense. 在学生上台用自己的语言成功地复述课文后,我又说Shall we clap our hands? 来激励更多的学生参与活动。最后的小结将相关词汇进行串联,即加深了学生对故事场景的印象,又强化了他们对词汇意义的理解,为后面的阅读活动做了一个很好的铺垫。

 

 

【教学实录】(3

T: Now let’s share what you have found. How many surprises did you find?

S: I found three.

T: Oh, you found three? What are they?(预先做好的课件上只有两个)

S: One of the contestants fainted. Angela was chosen as one of the contestants. Angela won the game.

T: Thank you very much. In fact, you did a better job than I do. I only found two. Now I totally agree there should be three.

 

当在上课过程中遇到与自己的预设内容冲突的情况时,我能够很及时而又自然地应变,化解问题。我现先肯定了学生的三个Surprises,及时的表扬了这位同学,把这环节处理地非常巧妙、到位。遇到这样节外生枝我能不慌不忙,沉着应对,变被动为主动,及时调整自己的教学计划,为课堂教学创造无法预约的精彩。英语课堂中生成性动态教学资源的利用,不仅是一种教学智慧,也是对英语教师自身语言素养的一种考验。当然,老师本身的语言能力是保障在上课时灵活调控,师生互动,化解临时出现的问题的前提。

 

 

【教学实录】(4

T; If you were Angela on the scene, would you volunteer to be the contestant? And why?

S: No, because I think I would be very nervous.

T: Why would you be nervous.

S: Because I don’t know what the questions will be and I don’t know the answers.

T: you mean, you are not sure about the questions because you are not well prepared, right? But why not try? Even if you are not sure if you will be successful, still you can make a try. If you give up trying, success will never belong to you. On the other hand, In your studies, if you want to be successful, it is not wise to only try your luck instead of making great efforts. Do you agree?

 

老师在传授学生学习语言知识、锻炼语言能力地同时,要自然地引导学生形成正确地情感价值观。在这一段教学过程中我鼓励胆小的同学要积极参与,让学生认识到不参与就没有成功的机会,又进一步指出:我们的成功并不依赖于运气,而是要在平时作好准备,机会只会青睐那些有准备的人。我利用故事的内容,自然引出了这个话题,因势利导,帮助学生形成正确地情感价值观。避免了空洞的说教,在润物细无声的氛围中达到了预设的情感目标。

反思与启示 

这节阅读课整体上比较成功,主要表现在

1、依据阅读教学的策略和理论,“A reader’s background knowledge can influence reading comprehension skills. Background knowledge includes all experience that a reader brings to a text。(P11Some readers may not have prior knowledge to activate---, it will be necessary for the reading teacher to establish background prior to asking the students to read so that they have sufficient information to understand the text (P12)---,”成功的导入部分应该起到了“创设情景,激活背景知识,引出主题,激发学生兴趣,学习词汇,扫除语言障碍”的作用,我通过精心设计如愿达到了这样的教学效果。

2、阅读教学中的词汇学习部分做到了:巧妙创设语境、注重形义结合、提高复现频率、加强灵活运用。正如“Exploring Second Language Learning”书中所写的那样:“--- teachers not “imposing any one specific method on the learner. Vocabulary should be presented by a variety of techniques: Methods should be varied and combined according to the learner’s individual needs and preferences.(p35)

3、注重现代教育技术与传统板书的有机结合,发挥各自的作用,相得益彰。录像资料在引入部分起到直观、生动的作用,幻灯片展示的句子能提高课堂效率;板书能即时、灵活地反映学生在课堂中生成性的问题与关注点,有效地使用板书,如:板书呈示的时间、布局的合理、不同色彩的运用都能最大程度地为课堂教学服务。

4、传统的英语课堂教学,过分强调预设和封闭,教学是执行教案的过程,教师期望的是学生按教案设想做出回答。而教师如果能关注生成,练就轻松驾驭生成的能力,善于在教学中对因学生的认知偏差、或因活跃的思维而意外地打乱教学预设的情况灵活处理,并现场做出价值判断巧妙进行梳理引导,就可以生成有效的教学资源。

反思这节课我发现了两大不足之处:

1、读后活动的设计

我当时采用当堂Quiz的形式,本意是让学生体验知识竞赛的氛围,活跃气氛。现在看来,虽然这项活动形式上似乎与本课情景有关,但实际上与所设定的教学目标及教学内容本身并无直接的联系,因此,这项活动看似热闹,实际偏离了教学目标,没有达到预期的效果。

对这一环节的再设计可以有几种不同的形式,比如可以以Angela 获奖后接受采访为情景,把故事变成记者和她之间的对话;或者换一个人称,从观众的角度叙述故事;还可以用Angela将此段经历告诉她朋友这样的角度去设计对话等。这样的设计既紧扣主题,又适当提高难度,起到巩固课文知识的作用,同时为了学生提供更生动、更灵活的语言情景,达到学以致用的目的。如果从这个角度去思考,还可以许多有创意的、有效的读后活动。

2、多媒体课件的设计

不可否认多媒体的运用在课堂教学中的确起到了很好的作用,如果运用得恰如其分,可以更好地为英语教学服务,尤其体现在它能够高效提供信息、生动创设情景,有效激发兴趣。但毕竟它也有局限,使用不当反而会束缚教师的手脚、制约学生的思维。如果有生成性的知识出现的时候容易造成媒体呈现的内容与课堂实际不一致。

因此,现代教学手段不能完全取代板书,究竟选哪种手段,要以学生学习有利、教师使用有利为标准,不能盲目追求形式,更不能华而不实,喧宾夺主。因为媒体与板书两种手段相辅相成,不可或缺。只有通过两者的有机整合与灵活运用才能适应不断变化着的课堂。

浅谈高中英语课文的阅读 让作文亮起来