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1、 B3M6TheThreeGorgesDam教案 张小艳【教学内容】The Three Gorges Dam是外语教学与研究出版社英语(新标准)高中必修3第6模块的阅读课文。这篇课文简要介绍了三峡大坝的相关历史、基本信息并分析了其修建的优缺点。文章篇幅不长,难度适中,内容对于学生们而言也是非常熟悉的。本堂课以介绍一首关于三峡的古诗的英译版本开始,引出本堂课的主题并激发学生的学习兴趣;然后展示了一些关于三峡及三峡大坝的图片,使得学生对即将学习的内容有一个直观的了解。在做好充分的准备工作后,我组织学生进行快速阅读,划分文章框架,把握文章大意。接下来的精读中,我基于文章每部分设置了一些问题,引导学生
2、在找到答案的同时对课文进行进一步的理解。之后,通过两种巩固练习,使学生们能够深化对文章的理解。【教学目标】语言知识:学生通过学习三峡大坝的文章,知道從几方面进行叙述建筑物以及如何叙述,从而写出描述五星花园下穿隧道工程的文章。语言技能:1. 学习这篇介绍三峡大坝的文章,训练学生速读、细读的阅读技能;2. 培养学生借助旧知识来处理新知识的能力;3. 能从文章中获取和处理主要信息;4. 能训练学生的记忆能力,学完课文后,即能复述文章大意。学习策略:培养良好的自主学习、合作探究精神。文化意识:增进对三峡大坝的全面了解。情感态度:为大坝成功建成自豪。【教学过程】I. Pre-readingStep1 L
3、ead-inShare some pictures of the Three Gorges and a poem describing the Three Gorges and then pictures of the Three Gorges Dam with students.(设计意图:通过图片以及学生已有的知识,激发学生了解三峡及三峡大坝更多信息的兴趣,从而愉快地进入这篇描写三峡大坝的文章。)II. While-readingStep1 Fast Reading: Listen to the tape and do the task below.divide the passage i
4、nto three parts and summarize the main idea of each part.Parts Main ideaPart 1 (Paragraphs_)Part 2 (Paragraphs_)Part 3 (Paragraphs_)(设计意图:通过听读,学生能划分文章的基本结构,并总结大意,同时听磁带、跟读可纠正学生错误的发音。)Step2 Careful Reading: Read the passage aloud according to each part and finish the corresponding tasks.Part 1 (Paragr
5、aph 1)Questions1)What is Mao Zedongs dream?2)What realized his dream?Part 2 (Paragraphs 2-3)Brief introduction Size: The dam is nearly 200 metres _ and1.5 kilometres _.Expense: It has cost more than any other_in history.Advantages 1. It can control_.2. It can provide _ for the _ region of China.3. I
6、t can reduce _caused by _ coal.Part 3 (Paragraphs 4-5)Multiple choices1.Which is not the disadvantage of the Three Gorges Dam?A. More than a million people have moved from their homes to other areas.B. Some most famous historical sites have been submerged.C. It cost a great amount of money.D. It cau
7、sed much air pollution.2. What does the writer think of the construction of the Three Gorges Dam according to the passage?A. There will be more advantages.B. It will bring some problems.C. The disadvantages are much more than advantages.D. Not mentioned at all.(设计意图:与fast reading的分段相呼应,careful readi
8、ng按三个部分进行。大声朗读,而后回答相应的问题,对文章有更深入的了解。)III Post Reading:Step1: Read the passage and fill in the blanks.Mao Zedong once wrote a poem in which he 1._walls of stone to 2._clouds and rain till a smooth lake rises in the 3._gorges. Sun Yat-sen, the leader of the 1911 Revolution, first4._the idea. Now his d
9、ream have 5._. The power of the Yangtze River has been 6._by the Three Gorges Dam, which is the biggest construction project in China. It has been built to control 7._ and providehydro-electric power for the central 8._of China.Three quarters of Chinas 9._is produced by burning coal. Unfortunately,
10、burning coal causes serious air pollution and increases 10._.The dam will 11._electricity 12._about 40 million tons of coal without 13._so much air pollution.The reservoir has flooded a lot, including some famous 14._. In fact, about 800 historical15._have been submerged.But the Three Gorges Dam has
11、 become one of the most beautiful areas of China.(设计意图:经过fast reading和careful reading, 检测和巩固学生对文章的理解情况。)Step 2: Retelling1. Mao Zedong, once, poem, in which, dream of, walls of stone, hold back, till, lake, rise, gorges2. Sun Yat-sen, leader, 1911 revolution, first, suggest3. Now, dream, come true4.
12、 power of the Yangtze River, harness, by, which, construction project, China5. build, control, provide, for, central region6. three quarters, energy, produce, by7. unfortunately, burning coal, cause, increase8. dam, generate, equal to, 40 million, without, causing9. reservoir, flood, including, hist
13、orical sites(通过重要信息,让学生复述出一个简短的Passage,可以激活学生本节课所学知识。此题设置不难,可以激发全体学生的学习热情。)V Homework南充五星花园下穿隧道自建立之初就备受争议。有人同意,有人反对。请分析其建成的优、缺点,并表述你的观点及原因内容包括:1. 简要介绍五星花园下穿隧道2. 人们对下穿隧道修建的态度(赞成,反对的原因)3. 你的观点及原因注意:1. 词数120字左右2. 内容充实,行文连贯参考词汇:the undercrossing tunnel下穿隧道 controversial issue備受争议的话题【板书设计】.Part 1 (Paragr
14、aph 1) Mao Zedongs dream came truePart 2 (Paragraphs 2-3) The brief introduction and advantages of the DamPart 3 (Paragraphs 4-5) The disadvantages of the Dam【教学反思】1.学生上课回答问题可能不够积极主动。当回答简单问题时害怕被同学嘲笑,回答复杂问题时害怕出错。教师一定要鼓励学生踊跃举手,珍惜每次上课发言的机会。就回答问题的同学给予及时的指导与表扬。2.学生在相互讨论the undercrossing tunnel这一话题时,可能会出现说中文,聊与本讨论无关的话题或保持沉默等情况,遇到这种情况一定要走到他身边小声提醒。3.分段以及总结大意对学生来说,可能有点难度,要给学生足够的时间思考。4.板书设计最右边的生单词部分,需要根据上课情况书写,因此板书设计没有写完。【教学流程】 -全文完-