1、Unit7 Section A（1a-2d） 教案【教材版本与册数】新目标人教版八年级下册 【单元名称】Unit 7 Whats the highest mountain in the world?【课时】Section A 1a-2d （第1课时）【课型】Listening and Speaking（听说课） 教材分析本课时内容人教版新目标初中英语教材8下Unit 7 ,该单元话题是“Facts about the world”, 功能是“Talk about geography and nature”，Section A 部分为本单元的导入部分，主要围绕地理知识展开，集中呈现了大数字的读法
2、和表示度量的结构，并进一步拓展了比较级和最高级的使用。la-lc为本单元的导入部分，重点突出如何用含有大数宇的度量结构表述这些地理信息。活动lb的听力材呈现了描述这四个地方的比较级和最高级结构，学生通过听后填空来熟悉这些结构的含义和用法。活动lc让学生结对操练，通过模仿听力中大数宇的读法，口头再说出这些大数字，并用这四个地方的相关信息进行控制性的语言操练。2a-2d部分的重点是听和说的教学。借助我国人口、历史、河流的话题内容，将学生代入我们自己的地理与人文语境中。听力活动按梯度设计，要求学生能够通过听获取地理知识中的一些重要数据及与之相关的文化信息。2a部分比学生按听到的内容给句子排序，2b部
3、分要求学生听懂大数字的表达并对应地选出数字。2c是基于听力内容的语言输出，让学生尝试运用听到的比较级和最高级结构进行问答。活动2d为学生呈现了一个完整的关于明长城基本信息的对话范例，供学生参照模仿。通过本课时的学习，在语言技能上，让学生复习巩固形容词和副词比较级及最高级的结构和运用，并能运用此结构对世界地理知识进行简单描述。在策略上，采用听说课的主题教学活动的开展。在情感态度上，引导学生拓宽眼界，关注地理知识。教学目标语言知识目标：1. 通过教师自身的情景式导入和与学生互动的问答形式，学习和巩固该话题下的词汇句型，激发调动学生的求知欲，熟练使用以下词汇、短语和句型：square, meter.
4、 deep, desert, population, Asia, feel free, tour, tourist, wall, amazing, ancient, protect, wide, as far as I know - What is the highest mountain in the world? - Qomolangma. - How long is the wall? - Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about
5、 8,850 kilometers long. That makes it the longest wall in the world. - Why did the ancient emperors build the wall? - The main reason was to protect their part of the country. 学习策略： 2. 通过听前的词汇分类与听中聚焦关键信息，学生能掌握该听力策略。3. 通过听后深度挖掘听力信息任务的设置和文本再构，学生能进一步去判断并思考表达观点，发展了口语技能。情感态度价值观目标：能够运用形容词和副词的比较级及最高级来谈论中国及
6、世界地理知识。教学重难点教学重点：1) 掌握数次和大数字的表达形式。2) 能运用目标语言简单描述中国及世界地理知识。3）通过听力训练提高综合听说能力。教学难点：1）能准确使用形容词和副词比较级及最高级的结构。2）能准确运用目标语言来正确描述地理知识。建议教法情景交际法，任务型教学法，听说课的“3P”教学模式 ：P-呈现（语言输入）P-操练（1.机械操练2. 听力训练）P-运用（语言输出）设置情景意义操练设计听后活动任务，先模仿再迁移总结，听后设置任务提升学生语言运用能力教学流程（详见相应教学设计）教学评价1.本课时的目标设计清晰可操作，活动的设计紧扣目标要求并与目标达成一致。2.听中的活动设计
7、遵循语言规律，由易到难逐层递进，充分体现语言输入到语言输出的完整过程。3.听后的活动设计体现对文本内容的深度挖掘和文本再构，体现了对学生思维品格的训练与培养。附：教学活动设计步骤过程措施（教师活动与学生活动）目的持续性评价1预备与激活先期知识Step 1Greeting and Leading in ( 3mins )1.T:Check the answers that Ss have done through the exercises before the class. S: Ss prepares and reviews and finishes something.2.T :leads
8、 in the topic of this class by introducing the pictures of the famous places in the worlds.S: Ss learn some new words by answering the questions .T: Do you know whats this in the picture?S: Its Qomolangma.T: What do you know about Qomolangma?S: Its the highest mountain in the world.T: Yes, its the h
9、ighest and its about 8.844.43 meters high.Target sentences learning by pictures:Qomolangma is higher than any other mountain in the world.The Sahara is the biggest desert in the world. 1.利用课前预备单的练习题来帮助学生预热本课时目标语言，复习形容词及副词比较级和最高级的基本结构。有效的激活学生与此话题相关的背景知识激活学生的前期知识，培养学生良好的预习习惯。2.真实情景式导入话题并呈现所需名词及形容词汇，如：
10、Qomolangma, the Caspian Sea, the Nile, deep, wide 等，激发学生的学习兴趣1.通过课前的预习，培养学生的预习习惯。2.学生利用老师提供的信息对老师进行提问。Step2Pre-listening（听前） (5 mins)T:Can you describe the pictures?S:The Yangtze River is the longest river in China.The Sahara is the biggest desert in the world.The Caspian Sea is the deepest lake in
11、the world.Make conversations with the phrases in 1a1.T: Do you know how high is Qomolangma?S:Its 8,844.43 kilometers high.T: Yes! Its the highest mountain in the world. And do you know how long the Nile is?S:Its 6,671 kilometers long. And its the longest in the world.1. 预习1a中出现的地名，熟悉读音，为后续听力活动中抓住关键信
12、息做铺垫。2. 预习1a 中的各个数次读法，掌握数词表达方式，如8,844.43，9,600,000等。3. 通过1a中的地方，找出它们的特征，如：the longest river, the highest mountain等，复习形容词的比较级和最高级，为后面的听力做准备。学生能根据听前准备，了解本节课听力中可能出现的词汇及数词的表达方式及读法。学生两人一组能利用目标句型进行对话展示。2获取新知识Step 3While-listening（听中）(10 mins)1. T plays the mp3 for the first time and encourage the students
13、 finish the blanks in 1b.2. Ss listen and complete the sentences in 1b.3. T plays the recording and check the answers. At the same time ,T lets the Ss repeat the sentences they hear.higher, the biggest, the deepest, the longest4. Let the Ss read 2a and 2b, let them get familiar with the information
14、which they may hear in the recording later.5. T plays the mp3 for the first time and ask the Ss try to finish the tasks in 2a and 2b.6. T plays the mp3 for the second time and let the Ss who have finished their work check the answers by themselves. If there are some Ss cant finish for the first time
15、, they can have a second chance to find the answers.7. T plays the mp3 for the third time and demand the Ss try to repeat the sentences in the recording. Check their answers.4, 2, 1, 3 6,300 5,464 5,000 300 8. Ss ask and answer in pairs according to the conversations in 2c.A: Hey, do you like geogra
16、phy?B: I think its interesting.A: Yes ,it is! Do you know that China is one of the oldest countries in the world?B: Yes ,I did. Its much older than the US.复习巩固形容词的比较级和最高级。【培养学生听前预测和聚焦关键信息和关注细节问题的听力策略能逐步掌握利用听中聚焦关键信息和关注细节的策略，容易地完成听力任务能将听力所给信息用2c中所给示例自创对话进行谈论部分学生应该能利用此策略获取有效信息.3深度加工知识Step 4Post-listeni
17、ng（听后） (17mins)1. Make your own conversations according to the information about China we heard in 2a and 2b. Imagine your friend come to China for the first time. Where do you want to suggest him/her to go the best? Ask pairs to make their own conversation. (with the following structure:) S1: Hi, I
18、 want to introduce a wonderful place to you in China. S2: Really? Whats it? S1: The Great Wall! Its about 8,850 kilometers long. S2: Wow, thats fantastic! S1: 2. Read the conversation in 2d for the first time and try to answer the following questions.a. How many people are there in the conversation?
19、 And who are they?4, the guide, the tourist 1, the tourist2 , the tourist3b. What are they talking about? the Great Wallc. What do you know about the Great Wall from the conversation? Its about 8,850 kilometers long.d. Do you know anything else about the Great Wall?3. Read the conversation for the s
20、econd time and try to tell the others something about the Great Wall.4.Let the Ss try to find other famous places in China and make their conversations.将前一部分听力内容与后面的学习内容进行过渡，培养学生综合应用能力。通过聆听和看班上其他小组的对话，逐步引导学生发散性思维，关注祖国的大好河山，将所学和生活实际进行结合。引导学生利用书本或网络信息，运用所学词汇及短语，编写出简单对话。能在老师的引导下，对2d的对话进行复述，鼓励学生根据2d话轮进行
21、自编对话展示。学生能将目标语言进行正确使用并形成自己的对话。4评价学生学习Step 5Free Talk（5 mins）1. Lead the Ss share the conversations2. let the Ss show their works and the others can join the discussions.summary:A: Do you know anything about the Great Wall?B: Oh, yes. Its the biggest man-made object in the world.A: Do you know how lo
22、ng it is?B: Its 8,850 kilometers long, so its the longest wall in the world.A: 4. HomeworkChoose a famous place and try to find out its features. Then make a short dialogue or conversation about it.分享及讨论中巩固所学知识。通过对中国地理知识的讨论，在实际运用中感知目标语言并能有简单的语句输出。学生能运用简单句型及数词、形容词的比较级和最高级客观准确地描述中国地理知识并进行分享。当堂测评练习：一、翻
23、译句子：1.The Yangtze River is_ river in the world. (第三长河）2. The Atlantic is _ ocean in the world. ( 第二大洋）3. Lin Tao is _ in the class because he never gets to school on time. （最懒的学生之一）4. Edison was_ in the world. (最伟大的发明家之一）二、完成句子1.Hainan is a very large Island .It is the second _ island in china. (lar
24、ge)2.Our teacher is as _ as before. (busy).3.He is _ among us. (careful)4.Li Lei jumped far _ than Jim. (far)5.The busier he is, the _ he feels. (happy)6.I think Yao Ming is one of _ basketball players in NBA. (hot)当堂测评答案：一、1. the third longest 2. the second biggest 3. one of the laziest students 4. one of the greatest inventors二、1. largest; 2.busy; 3.the most careful; 4.farther; 5.happier; 6.the hottest
