人教版八下-Unit 7 what's the highest mountain in the world -Section A 1a—2d-ppt课件-(含教案+视频+音频)-省级优课-(编号：10a10).zip
First let enjoy a video: Qomolangmathe Nile the Caspian Seathe Sahara Match the facts you know. 1a Qomolangma The Sahara The Caspian Sea The Nile a. about 9,600,000 square kilometers in size b.1,025 meters deep c.6,671 kilometers long d.8,844.43 meters high Lets learn to read the numbers. In the world， when we write large numbers， we usually write 3 numbers a part，just like： 1,347,350,000 9,600,000 8,844.43 1,025 6,671 Do you know how to read them ? Can you read these numbers？ 7 1 6 7 1 6, 6 7 1 6 0 0, 0 0 0 9, 6 0 0, 0 0 0 1, 0 2 5 1, 3 4 7, 3 5 0, 0 0 0 hundred thousand million billionmillionthousand 0 . 1 3 . 14 4 . 43 zero point one three point one four four point four three Qomolangm a 8,844.43 meters high. point (eight thousand eight hundred and forty-four point four three) Read small numbers Qomolangma 8,844.43 meters high The Sahara about 9,600,000 square kilometers in size The Caspian Sea 1,025 meters deep The Nile 6,671 kilometers long Can you tell the facts to your partner? Eg:1. Qomolangma is _ meters high. 2.The Sahara is about _ square kilometers in size. 3.The Caspian Sea is_ meters deep. 4.The Nile is _ kilometers long. 8,844.43 9,600,000 1,025 6,671 Listen and complete the sentences. 1.Qomolangma is _ than any other mountain in the world. 2.The Sahara is _ desert in the world. 3.The Caspian Sea is _ of all the salt lakes. 4.The Nile is _ river in the world. 1b higher the biggest the deepest the longest A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. 1cPairwork Use the information in 1b to make conversations. Example : Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. Summary In this class, what have you learned? 1、We could read large numbers and small numbers. 1,888 52,231 107,000 79,125,428, 142,250,148,129 3.1415926 2、We could express size, long, deep and high. 3、A+V.(be)+比较级+than+ any other +N.(单数)+范围。 =A +V.(be) +the+最高级+N.(单数)+范围。 范围：in , of all the Eg：Jim 是我们班个子最高的男生。 他有多高？ 他身高1.85 米。 Homework A.Write the sentences in 1b in another way. B. Write 3 conversations using the information in 1a and 1b. ThanksThanks a a lotlot 一、教材内容分析一、教材内容分析 本节课是第七单元的第一课时，这一课时通过“自然地理之最”教学。以及听、说、 读、学习用不同句式表达比较级，最高级。并让学生能在“做中学” （learning by doing） ， 通过有限的课堂实践活动，能准确地用英语来表达。 二、教学目标（知识，能力，情感态度、价值观）二、教学目标（知识，能力，情感态度、价值观） Knowledge Object 依据教材的地位及作用，根据课标要求，结合本节课的知识特点， 将学习目标定位为： 1 1、知识目标：、知识目标： 1）掌握单词及短：square，meter，kilometer, deep, desert 及 Qomolangma, the Nile, the Caspian Sea 和 the Sahara . 2）掌握目标语言 Whats the est in the world？ How is it？ is er than any other in the world . is the est desert/river in the world . is the est of all the. 3）Grammar 能够正确、熟练使用比较级和最高级 4）Functions 学会使用比较级和最高级描述世界之最。 2 2、能力目标：、能力目标： 1）学习表达较大数字和含有小数点的数的表述。 2）学会用不同句式表达比较级，最高级。 。 3）学习用度量结构表述地理信息。 3 3、情感态度及价值观目标、情感态度及价值观目标：引导学生发现大自然的奥秘，让学生更加想 要去了解和亲近大自然，激发学生的好奇心和求知欲，并在操练运用中获取 成功的体验，进而建立学习英语的自信心。 三、重点难点三、重点难点 1、教学重点、教学重点 （1）运用目标句型，准确描述世界之最。 （2）大数字的读法. （3）长、深、高和面积的表达方式。 2、教学难点、教学难点 （1）比较级和最高级的不同表达方式。如：higher than any other mountain, a lot/much/a little bigger than ,almost as big as 等。 （2）大数字及含有小数点的数的读法。 四、教法选择、学法指导四、教法选择、学法指导 教法选择：教法选择：从学生的学习兴趣，生活实际和认知水平，采用激趣法，直观演示法，口 语交际法，视听法，听说法，任务型教学法，运用多媒体让学生积极参与，大胆实践，共 同交流与合作。 学法指导：学法指导：自主学习与合作学习相结合，根据已有知识和情景进行学习。 五五 资源准备资源准备 多媒体课件、图片等相关教学资源。 六、教学过程六、教学过程 教学任务教学任务教师活动教师活动学生活动学生活动设计意图设计意图 及资源准备及资源准备 Task1 Leading-in 1. Greet the students. 2.Play a video of Qomolangma。 1. Greet the teacher 2.Enjoy the video. 感受大美河山。 同时引出本节内 容。 Task2 Presentation 1.Show four pictures: Qomolangma, the Nile, the Caspian Sea, the Sahara. 2.Describe the pictures.(eg: Qomolangma is high./The Nile is long) 2. 1. Students just look at the pictures. 2.Listen to the teacher and try to describe them. 多媒体课件显示 图片目的是让学 生在真实情景中 学习感受“自然 地理之美” ，并 为下一步 1a 匹配 练习做铺垫。 Task3 Practice (1a) 1. Ask students to look at the pictures and the facts on your book in 1a. 2. Check the answers. 3. T: Can you read the numbers in the sentences? 4. Lets learn how to read the numbers. 1. Look at the pictures and the facts in 1a on your book. 2. Finish1a 3. No, I cant. 在完成匹配练习 后，学生会发现 其中两个数字不 会读。于是便有 了求知欲。也使 下一步学习目标 更明确。 Task4 Large Numberss s some Expressions 1.Show some large numbers to class. 2. Teach student to read the large numbers and the small numbers. 3. Ask students to read the numbers on the screen. 4. Ask some students to say the sentences to class. 5. Explain the structures: 数 次+ 单位+ 形容词。 1. Read some of numbers if you can read. 2. Learn to read the numbers. 3. Read the numbers. 4.Say some sentences using the information in 1a. 5.Learn to describe something around you. 学习了大数字的 读法后，便可对 几幅图片进行简 单描述。并通过 观察发现度量结 构的表达方式。 Task5 Listening 1b 1. Show the task of listening and play the recording. 2. Listen again, ask them to check the answers. 3. Lead out the new phrases. 4. Explain the structures. 1.Listen and complete the sentences 2. Check you answers. 3.Take notes. 4. Look at the sentences in 1b, find out the structures. 5. Take notes. 任务型听力引导 学生根据所学语 言完成以下任务。 通过听力训练掌 握比较级及最高 级不同结构。 Task6 Pairwork 1C 1.Ask some questions using the information in 1a and 1b. Present some sentences . T: whats the highest mountain in the world? Ss: Qomolangma. T: How high is it? Ss: Its 8,844.43meters high. Whats the deepest salt lakes? Lead out the new phrases. ( Show some pictures on the screen.) 2. Ask some pairs to show their conversations to class. 1.listen and answer the questions. 2. Make some new conversations using the information in 1a and 1b. 运用目标语言进 行语言操练。在 此环节练习了大 数字的读法，运 用了比较级和最 高级的各种结构， 同时还用到了度 量结构的表达。 Task6 summary 1.Ask some students to list the key points . 2.Add more points and explain the difficulties. 3.Give some exercise . 1. List the key points by yourselves. 2. Take notes. 3. Finish the exercise and consolidate knowledge points. 系统归纳本节课 重点并通过习题 检测学生对本节 课知识的掌握情 况。 Task 7 Homework 1. Write the sentences in 1b in another way. 2.Write 3 conversations using the information in 1a and 1b 最高级和比较急 结构的相互转换， 更好掌握不同句 型； 七、板书设计七、板书设计 Unit 7 Whats the highest mountain in the world? 一、一、Large Numbers 987, 654, 321, 123 billion million thousand 二、数字 + 单位 + adj. 三、any other + n.(单数) 八、反思及改进八、反思及改进 highest mountain 8,844.43 meters high the Nile longest river 6,671 meters long Qomolangma the Caspian Sea deepest salt lakes 1,025 meters deep the Sahara biggest desert 9,600,000 square kilometers in size
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First let enjoy a video: Qomolangmathe Nile the Caspian Seathe Sahara Match the facts you know. 1a Qomolangma The Sahara The Caspian Sea The Nile a. about 9,600,000 square kilometers in size b.1,025 meters deep c.6,671 kilometers long d.8,844.43 meters high Lets learn to read the numbers. In the world， when we write large numbers， we usually write 3 numbers a part，just like： 1,347,350,000 9,600,000 8,844.43 1,025 6,671 Do you know how to read them ? Can you read these numbers？ 7 1 6 7 1 6, 6 7 1 6 0 0, 0 0 0 9, 6 0 0, 0 0 0 1, 0 2 5 1, 3 4 7, 3 5 0, 0 0 0 hundred thousand million billionmillionthousand 0 . 1 3 . 14 4 . 43 zero point one three point one four four point four three Qomolangm a 8,844.43 meters high. point (eight thousand eight hundred and forty-four point four three) Read small numbers Qomolangma 8,844.43 meters high The Sahara about 9,600,000 square kilometers in size The Caspian Sea 1,025 meters deep The Nile 6,671 kilometers long Can you tell the facts to your partner? Eg:1. Qomolangma is _ meters high. 2.The Sahara is about _ square kilometers in size. 3.The Caspian Sea is_ meters deep. 4.The Nile is _ kilometers long. 8,844.43 9,600,000 1,025 6,671 Listen and complete the sentences. 1.Qomolangma is _ than any other mountain in the world. 2.The Sahara is _ desert in the world. 3.The Caspian Sea is _ of all the salt lakes. 4.The Nile is _ river in the world. 1b higher the biggest the deepest the longest A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. 1cPairwork Use the information in 1b to make conversations. Example : Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. Summary In this class, what have you learned? 1、We could read large numbers and small numbers. 1,888 52,231 107,000 79,125,428, 142,250,148,129 3.1415926 2、We could express size, long, deep and high. 3、A+V.(be)+比较级+than+ any other +N.(单数)+范围。 =A +V.(be) +the+最高级+N.(单数)+范围。 范围：in , of all the Eg：Jim 是我们班个子最高的男生。 他有多高？ 他身高1.85 米。 Homework A.Write the sentences in 1b in another way. B. Write 3 conversations using the information in 1a and 1b. ThanksThanks a a lotlot 一、教材内容分析一、教材内容分析 本节课是第七单元的第一课时，这一课时通过“自然地理之最”教学。以及听、说、 读、学习用不同句式表达比较级，最高级。并让学生能在“做中学” （learning by doing） ， 通过有限的课堂实践活动，能准确地用英语来表达。 二、教学目标（知识，能力，情感态度、价值观）二、教学目标（知识，能力，情感态度、价值观） Knowledge Object 依据教材的地位及作用，根据课标要求，结合本节课的知识特点， 将学习目标定位为： 1 1、知识目标：、知识目标： 1）掌握单词及短：square，meter，kilometer, deep, desert 及 Qomolangma, the Nile, the Caspian Sea 和 the Sahara . 2）掌握目标语言 Whats the est in the world？ How is it？ is er than any other in the world . is the est desert/river in the world . is the est of all the. 3）Grammar 能够正确、熟练使用比较级和最高级 4）Functions 学会使用比较级和最高级描述世界之最。 2 2、能力目标：、能力目标： 1）学习表达较大数字和含有小数点的数的表述。 2）学会用不同句式表达比较级，最高级。 。 3）学习用度量结构表述地理信息。 3 3、情感态度及价值观目标、情感态度及价值观目标：引导学生发现大自然的奥秘，让学生更加想 要去了解和亲近大自然，激发学生的好奇心和求知欲，并在操练运用中获取 成功的体验，进而建立学习英语的自信心。 三、重点难点三、重点难点 1、教学重点、教学重点 （1）运用目标句型，准确描述世界之最。 （2）大数字的读法. （3）长、深、高和面积的表达方式。 2、教学难点、教学难点 （1）比较级和最高级的不同表达方式。如：higher than any other mountain, a lot/much/a little bigger than ,almost as big as 等。 （2）大数字及含有小数点的数的读法。 四、教法选择、学法指导四、教法选择、学法指导 教法选择：教法选择：从学生的学习兴趣，生活实际和认知水平，采用激趣法，直观演示法，口 语交际法，视听法，听说法，任务型教学法，运用多媒体让学生积极参与，大胆实践，共 同交流与合作。 学法指导：学法指导：自主学习与合作学习相结合，根据已有知识和情景进行学习。 五五 资源准备资源准备 多媒体课件、图片等相关教学资源。 六、教学过程六、教学过程 教学任务教学任务教师活动教师活动学生活动学生活动设计意图设计意图 及资源准备及资源准备 Task1 Leading-in 1. Greet the students. 2.Play a video of Qomolangma。 1. Greet the teacher 2.Enjoy the video. 感受大美河山。 同时引出本节内 容。 Task2 Presentation 1.Show four pictures: Qomolangma, the Nile, the Caspian Sea, the Sahara. 2.Describe the pictures.(eg: Qomolangma is high./The Nile is long) 2. 1. Students just look at the pictures. 2.Listen to the teacher and try to describe them. 多媒体课件显示 图片目的是让学 生在真实情景中 学习感受“自然 地理之美” ，并 为下一步 1a 匹配 练习做铺垫。 Task3 Practice (1a) 1. Ask students to look at the pictures and the facts on your book in 1a. 2. Check the answers. 3. T: Can you read the numbers in the sentences? 4. Lets learn how to read the numbers. 1. Look at the pictures and the facts in 1a on your book. 2. Finish1a 3. No, I cant. 在完成匹配练习 后，学生会发现 其中两个数字不 会读。于是便有 了求知欲。也使 下一步学习目标 更明确。 Task4 Large Numberss s some Expressions 1.Show some large numbers to class. 2. Teach student to read the large numbers and the small numbers. 3. Ask students to read the numbers on the screen. 4. Ask some students to say the sentences to class. 5. Explain the structures: 数 次+ 单位+ 形容词。 1. Read some of numbers if you can read. 2. Learn to read the numbers. 3. Read the numbers. 4.Say some sentences using the information in 1a. 5.Learn to describe something around you. 学习了大数字的 读法后，便可对 几幅图片进行简 单描述。并通过 观察发现度量结 构的表达方式。 Task5 Listening 1b 1. Show the task of listening and play the recording. 2. Listen again, ask them to check the answers. 3. Lead out the new phrases. 4. Explain the structures. 1.Listen and complete the sentences 2. Check you answers. 3.Take notes. 4. Look at the sentences in 1b, find out the structures. 5. Take notes. 任务型听力引导 学生根据所学语 言完成以下任务。 通过听力训练掌 握比较级及最高 级不同结构。 Task6 Pairwork 1C 1.Ask some questions using the information in 1a and 1b. Present some sentences . T: whats the highest mountain in the world? Ss: Qomolangma. T: How high is it? Ss: Its 8,844.43meters high. Whats the deepest salt lakes? Lead out the new phrases. ( Show some pictures on the screen.) 2. Ask some pairs to show their conversations to class. 1.listen and answer the questions. 2. Make some new conversations using the information in 1a and 1b. 运用目标语言进 行语言操练。在 此环节练习了大 数字的读法，运 用了比较级和最 高级的各种结构， 同时还用到了度 量结构的表达。 Task6 summary 1.Ask some students to list the key points . 2.Add more points and explain the difficulties. 3.Give some exercise . 1. List the key points by yourselves. 2. Take notes. 3. Finish the exercise and consolidate knowledge points. 系统归纳本节课 重点并通过习题 检测学生对本节 课知识的掌握情 况。 Task 7 Homework 1. Write the sentences in 1b in another way. 2.Write 3 conversations using the information in 1a and 1b 最高级和比较急 结构的相互转换， 更好掌握不同句 型； 七、板书设计七、板书设计 Unit 7 Whats the highest mountain in the world? 一、一、Large Numbers 987, 654, 321, 123 billion million thousand 二、数字 + 单位 + adj. 三、any other + n.(单数) 八、反思及改进八、反思及改进 highest mountain 8,844.43 meters high the Nile longest river 6,671 meters long Qomolangma the Caspian Sea deepest salt lakes 1,025 meters deep the Sahara biggest desert 9,600,000 square kilometers in size
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