英语人教版八年级下册世界上最高的山.doc

Unit 7 Whats the highest mountainin the world? Section A 1a-2d教学设计黑龙江省宁安市渤海中学 徐广英、Analysis of teaching material 本单元的中心话题是谈论自然与地理。本次课主要学习和运用几个常见句型：Whats the highest mountain in the world? Qomolangma./How high is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain./Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.等。在学习过程中，学生在交流过程中，能促进师生之间的情感，更能增强学生的民族自豪感。、Analysis of students学生在八年级下学期正处于思想与行为变化最为敏感的一个时期。各科知识的学习都不同程度的受到影响，英语这科比较严重-学生畏难心理加重，开始下滑的趋势。但是本次课是关于地理与自然景观的知识，学生又恰逢地理结业考试前夕，将汉语的地理与英语的地理互译来学，学习兴趣相对浓厚。在谈论尼罗河、撒哈拉沙漠、里海、珠穆朗玛峰、长江、长城这些著名的自然与地理景观时，就会有话可说，不枯燥乏味。同时学生热爱大自然、保护环境的意识也会自发产生。、Teaching objectives1、知识与技能：掌握重点词汇及能用比较等级谈论地理与自然景观；能听懂和谈论有关长城的话题。2、过程与方法：通过学生的看、听、说活动来促进知识的理解与运用，解决实际问题。3、情感态度价值观：增强学生的民族自豪感；培养学生热爱大自然，保护环境的意识。、Teaching key points1、Vocabularysquare,meter,deep,desert,population,Asia,tour,tourist,ancient,wall,amazing,wide, the biggest population, one of the biggest, the most popular question, the ancient emperors, the main reason, as far as I know, no man-made objects2、target languageWhats the highest mountain in the world?Qomolangma.How high is Qomolangma?Its 8,844.43 meters high. Its higher than any other mountain.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.、Teaching difficult pointsUse the target language above to talk about geography and nature .、Teaching aidsAn English book, a tape recorder and CAI(Multiple-media) 、Teaching stepsStep 1 Learn new wordsSquare n.平方 metern.米deep adj. 深的desert n.沙漠populationn.人口Asia n.亚洲tour v.n.旅行tourist n.旅行者Wall n.墙 amazingadj.令人大为惊奇ancient adj.古代的wide adj. 宽的；宽阔的 (设计目的：通过课件展示给学生图片、单词、汉语意思三者数形结合，能有效的帮助学生记忆单词。)Step 2 Warming-upWatch the photos and read the sentences and talk about “What is the highest mountain in the world? /What is the longest river in Asia?.”Answers are Qomolangma and the Yangtze River. Help students ask some other questions like this : “What is the longest rive in the world?/What is the biggest desert in the world?/what is the deepest salt lake in the world?”ask and answer in pairs.(设计目的：帮学生直观形象感知，并用语言表述出来。)Step 3 Leading in Our earth is so beautiful.Do you know the height of Qomolangma? Lets make it in 1a on page 49. Step 4 New lesson 1、1a Match the facts you know.QomolangmaAbout 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,6671 kilometers longThe Nile8,844.43 meters high2、Read large numbers9,600,000 nine million six hundred thousand 1,025 one thousand and twenty-five6,671 six thousand six hundred and seventy-one8,844.43 eight thousand eight hundred and forty-four point four threeThen let students read the sentences in 1a. 3、 Explanation8,844.43 meters high. 8,844.43米高meters high (long, wide) 米高（长,宽)。英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g.The wall is 1.7 metres wide.4、Practice in pairs using the information in 1a.（设计目的：帮学生巩固多位数的读法并学会英语中“有多长（宽，高）”的表达方式与汉语的不同。通过分组练习进一步巩固。）5 、Listening1）、1b Listen and complete the sentences. Qomolangma is _ than any other mountain in the world. The Sahara is _ desert in the world. The Caspian Sea is _ of all the saltlakes. The Nile is _ river in the world.2）、 2a Listen and number the facts(1- 4) in theorder you hear them.2b Listen again and fill in the blanks in 2a with the numbers in the box.6,300 5,000 5,464 300_ The Yangtze River is about _ kilometers long and the Yellow River is_ kilometerslong._ China has the biggest population in the world.Its a lot bigger than the population of the US._ China is over _ years old. It has a much longer history than the US. The US is not even _ years old._ China is almost as big as the US, but it is the biggest country in Asia.（设计目的：培养学生听的能力，注意比较等级的形式。同时增强民族自豪感。）6、Practice2c Make conversations using the information in 2a.Examples : A: Did you know that China is one of the oldest countries in the world?B: Yes, I did. Its much older than my country.A: Did you know that Yangtze River is the longest river in China?B: Yes, I did. Its 6,300 meters long.A: Wow! Thats long!（设计目的：将听力内容让学生以另外的方式输出，培养学生善于抓住重点语句的能力。）7、 2d Read theconversation and answer the questions:1)Which is the biggest man-made objects in the world？2)Which is the most famous part of the Ming Great Wall?Read after the tape first,then read in pairs.（设计目的：让学生带问题阅读，有目的性。培养学生阅读理解题型的解题方式。）8、Language points1）、China has the biggest population in the world. 中国是世界上人口最多的国家。population意为“人口”时，是一个集合名词。它在句中作主语时，谓语动词通常用单数形式。其常用句型为“The population of+某地+is+数词”或“某地+has a population of +数词”，表示“某地有多少人口”。如：The population of my city is three million. 当表示人口“多”或“少”时，常用形容词large，big或small修饰population。如：The town has a large / big / small population. 当对人口数量进行提问时，要用疑问词what或how large。如： What / How large is the population of your country?【运用】完成句子，每空一词。(1) 这个国家人口少。The country _ _ _ _. (2) 我的家乡人口有100万。My hometown _ _ _ _ one million. (3) 北京有多少人口？_ _ _ _ _ Beijing? 2）、Feel free to ask me anything on todays Great Wall tour.在今天的长城游中，大家尽管问我任何问题，不要拘束。fell free是英语口语中一个常用表达。若有人让你feel free to do something, 就是让你无需拘束，只管按照自己的意愿去做某事。e.g. A: Can I use yourbathroom? 我可以用一下你的卫生间吗？B: Yes, feel free. 可以，请随意。3）、As far as I know, there are no man-made objects as big as this.据我所知，再没有像它这样大的人造物体了。as far as I know是一个固定的表达方式，还可以说so far as I know, 意思是“据我所知”。e.g. As far as I know,Jacks got twin sisters. 就我所知，杰克有一对孪生姐妹。Theyre not coming today, so far as Iknow. 他们今天不来了 就我所知是这样的。4）、the Ming Great Wall 明长城“明长城”是指明朝时期为了防御北方游牧民族的骚扰，历时一百多年在北部地区 修筑的军事防御工程。这段长城东起辽宁虎山，西至甘肃嘉峪关，从东向西横贯多个省、 直辖市、自治区，全长约8850千米，是现存历代长城遗迹中最完整、最坚固的。（设计目的：学生能更为清晰地学到语言知识点。归纳在一起有利于学生识记。）Step summary What did you learn in the class?(For exmple:In this class, I have learned some nature and geography Students finish. )（设计目的：锻炼并培养学生的小结能力。）Step Consolidation practice. 根据语境，选择下列恰当的单词填空，有的需要变换形式，每个限用一次。deep, protect, tourist, wide, population1. These American _ are all interested in the Summer Palace.2. How _ is this lake? About 30m. But Im not sure.3. The _ of this city is 80,000, 000. Wow, so many people!4. This river