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视频标签：第十五届全国初中英语
所属栏目：初中英语优质课视频
视频课题：第十五届全国初中英语教师教学基本功大赛Unit 7 What’s the highest mountain in the world Section A (1a-2c)11江西
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Unit 7 What’s the highest mountain in the world Section A (1a-2c)11 江西 何新满
Unit 7 What’s the highest mountain in the world?
Section A (1a-2c)
一、教学目标
1. 听懂并掌握下列词汇：
square, meter, deep, desert, population, Asia.
2. 熟练运用形容词的比较级、最高级（Comparatives and superlatives with adjectives）。
3. 能听懂并谈论地理与自然的句型：
What’s the highest mountain in the world?
4. 能正确表达较大的数字（large numbers）。
5. 了解我国和世界的一些“自然地理之最”。
6. 培养学生亲近自然，关爱自然，保护自然的情感态度价值观。
二、教学重点及难点
重点：
1. 听懂并掌握下列词汇：
square, meter, deep, desert, population, Asia.
2. 熟练运用形容词的比较级、最高级（Comparatives and superlatives with adjectives）。
难点：正确表达较大的数字（large numbers）。
三、教学准备
教学课件、课本中涉及到的著名景点的图片。
学生课前预习。
四、教学过程
Task 1
Step 1 Warming-up
Watch and learn
T: Hello, boys and girls. Today we’ll start to learn Unit 7—What’s the highest mountain in the world? First let’s enjoy a video and answer a question. What can you see in the picture, a mountain or a river?
设计意图：通过让学生看视频引出本单元的主要话题，激发学生学习兴趣的同时，并通过问答的方式提出问题,导入新课。
Step 2 Presentation
Look and learn
1. T: Now we’ll see four pictures which show different geographical sites around the world. The first one is the world’s highest mountain—Qomolangma (pronounce Cho-mo-lung-ma).
2. T: What’s this picture of? Yes, it’s of the Nile. Do you know it’s the longest river in the world?
3. T: We can see a sea in this picture. But it’s not a sea, it’s just a lake. It’s called the Caspian Sea, the world’s largest and deepest salt lake.
4. T: Who knows where it is? It’s the Sahara. It’s the largest desert in the world.
设计意图：引导学生认知四个“自然地理之最”的相关知识，为下文的数据学习奠定基础。
Look and learn
T: Here’re four numbers. Can you read now?
设计意图：训练学生对较大数字的正确读法。
Look and learn
T: How can we read large numbers? First, let’s read 789, 654,321,21. When we put the four numbers into one, how can we read it? Remember to say million ,thousand and point.
设计意图：通过直观地将百位数组合方式呈现大数字的读法，学生一目了然，使得大数字朗读变得更容易。
Look and learn
T: Let’s look at the four numbers again, and what are they about?
T: Yes, it’s about Qomolangma. How high is Qomolangma?
设计意图：通过与四个地理位置相关数字，导入度量学习，再一次对本课难点大数字读法进行巩固复习，又在恰当时机引出度量的学习。
Step 3 While-listening
Work on 1b
Listen and complete
T: Here’re also four sentences about these four geographical sites. We’ve known the Sahara is a desert. Now you can read one by one. And then you’ll listen to the conversation and complete them.
设计意图：引导学生结合听的内容熟悉比较级和最高级结构的含义和具体用法。
Step 4 Post-listening
Work on 1c
Make conversations
T: Now it’s time for you to make conversations. You can refer to the information in 1b. At last some pairs of you will show your conversations here.
设计意图：让学生结对操练，通过模仿听力中大数字的用法，口头说出大数字，并用这四个地方的相关信息进行控制性的语言操练。
T:Use the information in 1a and 1b to make statesmates.
设计意图：引导学生将1a、1b中关于同一个地方的信息在一起说出来。这样，学生对这四个地方的表述就相对完整。
Step 5 Pre-listening and lead in
T: We’ve learned a lot about the world’s famous places. How much do you know about our own countries? Let’s watch a cartoon and anwer two questions.
设计意图：引导学生借助我国人口、历史、河流的话题内容，将学生带入我们自己的地理与人文语境中。
Read and match
T: Next, read the four sentences in 2a and understand what they are about. Then match the sentences with the key words.
设计意图：通过句子和关键词匹配，帮助学生预测听力材料背景和内容的能力，进一步降低听力难度。
Step 6 While-listening
Listen and fill in the blanks
T: You will listen to the conversation and fill in the blanks with the numbers in the box.
设计意图：锻炼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的能力，将学生带入我们自己的地理与人文语境中。
Step 7 Post-listening
Make comparisons
T: Now I’d like you to make comparisons about the history, population and the size of China and the US.
设计意图：锻炼学生运用比较级和最高级结构进行陈述的能力，输出听力内容。
look and discuss
T: There is a great place of interest near here. It’s not more than 20 kilometers away from our town. Do you know where is it? Yes,it’s Longhu Mountain.
T: How much do you know about it?
T：What size is the Longhu Mountain Resort? It’s about 200 square kilometers in size.
设计意图：让学生对家乡风景名胜更多了解，培养学生亲近自然，关爱自然，保护自然的情感态度价值观。
Think and surf the Internet
T: There are 99 peaks（山峰）, 24 cliffs（悬崖）, 108 natural and cultural scenic spots. Please surf the Internet and compare them.
设计意图：通过列举龙虎山景点，提高学生学习兴趣。
Step 4 Summary
1.Read large numbers and describe facts about geographical sites.
2.Talk about geography and nature.
3.Compare facts about the world.
设计意图：巩固学生对本课时内容的掌握。
Step 5 Homework
1.Make conversations using the information in 1b.
2.Surf the Internet about the more information of Longhu Mountain Resort, and compare the facts about the scenic spots.
设计意图：布置适合每个学生有梯度作业，课后拓展提高。
五、板书设计
Unit 7 What’s the highest mountain in the world?
Section A (1a-2c)
Qomolangma is 8,844.43 meters high.
The Caspian Sea is 1,025 meters deep.
The Nile is 6,671 kilometers long.
The Sahara is about 9,600,000 square kilometers in size.
China has a much longer history than the US.
The population of China is much larger than that of the US.
China is almost as big as the US in size
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