从一节词汇课谈高中英语高效课堂

时间:2022-07-19 01:25:48

从一节词汇课谈高中英语高效课堂

【摘 要】在高中英语课堂教学中,教师应该发展学生的自主学习的意识,培养他们自主学习的兴趣和形成良好的自主学习能力,充分发挥学生学习的主动性发挥学生的创造力和想象力,并与学生充分的配合,从而实现高效的英语课堂教学。

【关键词】词汇教学;自主、合作与探究;高效课堂

如何理解真正意义上的高效课堂,满足不同层次学生的求知的需求?我最近上了一节词汇课,感受颇多。首先,是对高效课堂的理解。高中英语课堂教学中,我认为学生自己的主动探究性学习,有助于学生自觉形成自主学习的能力,培养兴趣、快乐学习。那么,在高中英语课堂教学中,教师应该发展学生的自主学习的意识,培养他们自主学习的兴趣和形成良好的自主学习能力。高效课堂的核心理念就是自主、合作与探究 。高中英语课堂教学中,可采用开放性的任务型活动和探究性的学习内容,使学生有机会表达自己的看法与观点,要以学生自主学习为主,通过优化学习方式和组成兴趣小组等这些形式充分发挥学生学习的主动性发挥学生的创造力和想象力,另外教师在英语教学中要找准自己的定位,并在具体的教学实践中不断的反思、调整,并与学生充分的配合,才能实现真正意义的高效的英语课堂教学。

其次,就我的这节词汇课设计谈高效课堂。

Task 1. Write down the following words according to the pronunciation

1./ pr ′ t e k∫ n / 2./ w a i ld / 3./ l s /

4./h Λ n t / 5./ ′ka: pit / 6./ ′dist n t/

7./ f :/ 8./′l a: f t / 9./ r Λ b /

10./ k n ′t e i n / 11./ ′ f e k t /

12./ in ′k Λ m / 13./ i m ′p l i /

14./ in′ s p e k t/ 15./ Λ n i k ′s p e k t i d /

这一任务的设计目的是让学生利用发音规则记忆单词,所选的单词都是本单元的四会和符合发音规则的词汇,学生们通过小组生生互动,很快就掌握了这些单词的发音及单词的拼写,从而初尝成功的喜悦。

Task 2. Competition Remember the following words in one minute and guess their meanings. Which group is the best one

wildlife endanger ending certain laughter incident succeed powerful disappearance protection importance unexpected

这一任务设计的目的是让学生利用已有的知识在最短的时间单位里记忆单词,通过小组间的竞赛形式检测,学生的兴趣极大地调动起来。“授人与渔” ,学生知道基本的构词法和词性方面的知识在课后的词汇的记忆和运用中轻松多了,同时小组为获胜需通力合作,培养了学生的团结协作的意识。

Task 3. Read the short passage and then match the following words or expressions with the meaning. Pay attention to the words and expressions underlined. Choose some of them (at least four ) to make sentences

Wendy Lee was a famous photographer and always photographed wild animals in their natural habitat. One day she drove her car into the local game reserve as usual to hunt for some animals to photograph. After a while she saw some zebra with black and white lines going beneath their stomachs. “This must be a special species of zebra.” Thought Wendy. “ I have never seen one like this before.” Suddenly the zebra looked up and moved away as quickly as they could. Wendy looked round and saw a powerful lion in the grass. She appreciated the danger, so she sounded her hour loudly until the lion turned and walked away. Wendy waited for several minutes to make sure the lion was not coming back. Then she gave a smile of relief . But soon her smile disappeared because she realized that in protecting the zebra from the lion she had lost her best chance of taking some amazing photographs!

1. wild A. to understand how serious a situation is

2.reserve B. a family of animals or plants that can live together and produce young babies

3.powerful C. living or growing in nature; not kept in a house or on a farm

4. species D. to keep someone or something safe from harm

5.appreciate E. able to control event.

6.hunt F. feeling of comfort when something worrying has ended or not happened

7.protect…from G. a piece of land for protecting animals or plants.

8.relief H. to run after animals in order to kill or catch them

这一任务的设计主要是培养学生利用语境学习并运用单词的能力。记忆单词时不能孤立地背单词,利用具体的语境,加深单词的学习。这样既容易记住,又有利于巩固提高,通过模仿造句还学会了这些单词的正确使用。小组的共同探究性学习也帮助基础薄弱的学生建立自信,取长补短,共同进步。

Task 4. Observe the following words and expressions underlined in every sentence. Then choose them to make up your story as you imagine

A——Appreciate

1. That's because you can't appreciate music.

2. I really appreciate your help.

3. I would appreciate it if you paid in cash.

4. We appreciate that caring for children is an important job.

5. Everyone appreciates being praised.

B——in danger (of)

1. The old man was knocked down by a motorbike. He was in danger.

2. The men believe that their lives are in danger.

3. How many factory workers are in danger of losing their jobs?

C——contain

1.The Chinese diet contains a lot of fruits and vegetables

2. This book contains all the information you need.

3.The bottle contains 50 litres.

4.She could hardly contain her excitement.

D——succeed

1. China succeeded in holding the 29th Olympic Games

2. He will succeed his father as manager of the company.

3. In England the oldest son succeed to his father's fortune.

E——affect

1. As a matter of fact, your opinion will not affect my decision.

2. Most people in the hall were deeply affected by his speech.

3. Cold affects the children and the old people.

这一环节的设计目的让学生利用单词在不同的语境中学习单词。通过观察和对比,总体理解单词的音、形、义、词性,加深单词的学习。记住了单词的对话或是句子给我们创造了很好的语境,学生很容易记住。学会、理解了单词,还要学会应用,才能达到学习的目的。每天学到的生词,我们可以模仿书上的例子进行造句,还可以在类似课本语言环境的情况下,主动运用。水平较高的同学还可以养成写英文日记的习惯,把学到的词汇组成句子来描述我们的生活,这样就使我们的词汇学习达到了更高层次的效果。所以在小组共同学习之后,我安排了一个开放性的写作,促使学生真正的达到应用的目的。最好的学习就是应用,只要用着就不会遗忘。只要用着才能够知错就改,不断提高。

由于时间关系最后写作的展示没有在课堂上进行,我让课代表收集并张贴在墙上,要求每个学生要给至少5个学生的作文给予点评。其实这样再次训练学生运用语言的能力。

再次,反思这节课,所有的活动都是通过小组活动形式开展的,学生从始至终在“动”,实现真正意义上的自主、合作与探究性的学习。老师只是学生的组织者,引导者和合作者。这样师生合作交流,师生互动,生生互动,达到高效课堂的目的。当然高效课堂研究是一项长期而复杂的工程,需要我们教师从自身做起,改变教学观念,不断地总结教学经验,改进其教学方法,以达到最优的教学效果。学生不是一块被动的,空洞的,等待吸纳所有水分的海绵,而是一个从外部汲取水分、阳光、氧气,经由内部发生光合作用后,主动发育成长的小草和幼芽。学生是一个有机的主体,他们不是空洞地走向课堂,他们总是以原有知识和经验为生长点,不断滋生出新的知识和经验的网点。基于以上两个方面的因素,高效课堂教学就应该涵盖这两个层次:一是课堂的组织形式,也就是教师运用什么样的课堂教学方式、课堂教学流程等,这在高中的英语课堂中更多地表现为英语基础的习得;二是课堂的行为规则,也就是教师用什么方式来维护课堂教学目标的完成,即课堂管理。首先,认真备课是提高课堂效率的关键,备课是一种综合的能力表现,其中包括教学资源的分析,目标的制定,教具的准备,重点的确立,难点的突破,活动的设计、板书的设计、课堂用语的组织等等。其次,互动的课堂是高效英语课堂的核心。学生是学习的主体,教师只是教学环境的创设者,即引发学生兴趣;组织课堂活动,引导相互合作;教师还是学习方法的指导者,即引活思维、引发互动。教师扮演好各种角色对学生的学习起到重大的引领和主导作用。教师通过教学策略的运用,引领学生通过主动参与,建构知识、积累经验、丰富学生学习经历,鼓励学生主动地、富有个性地学习。教学过程中生成问题、内容、目标的处理,也需要教师正确的引动。再次,教师要注意充分调动学生的学习积极性。运用各种激励性评价手段促进学生的积极性。能让学生有安全感(心理安全,心理自由),有胜任感(如我努力,我就行),有成就感(学有所获,争取高效),有愉悦感(心情舒畅,乐在其中)。

陶行知先生曾说:“好的先生不是教书,不是教学生,乃是教学生学。”教师的教学是为了让学生毕业后可以持续发展他们的自主学习能力,用正确的情感态度和学习策略提高自己的英语水平。这种能力不仅是打造高效课堂的需要,也是未来社会对各类创新人才的需要。

收稿日期:2013-05-07

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