福建省厦门市第五中学八年级英语下册Unit7Whatrsquo;sthehighestmountainintheworld学案新版人教新目标版

Unit 7 What’s the highest mountain in the worldSection A

教师二次备课 Unit 7What’s the highest mountain in the world 备课教师： Section A Step ICheck the homework 【学习目标】 Show the answers to the preview part by project and get students to read after me. 1. 谈论地理和自然现象，学会对事实和数字进行比较。 Students may make mistake in turning famous into its comparative and superlative forms. 2. 能够用最高级形式来描述人或物的特殊。 Also, students may ask why we say the biggest population instead of more population. Tell 3. 了解自然和地理知识，培养热爱大自然的意识。 them we usually say more people. 【学习重点】 能够用形容词及副词的比较级或最高级形式来描述自然景观。 Step II Lead in 【学习难点】 能表达较大的数字。 Guess: How tall am I? 【自主预习】 一、写出下列单词的比较级和最高级 Teach how to read numbers and the pronunciation of meter, centimeter and point. And high higher highest deep deeper deepest long longer longest introduce “How high/deep/long…? It’s …high/deep/long. (Write new words and patterns famous more famous most famous old older oldest big bigger biggest on the Bb.) young_younger _youngest popular more popular most popular Get students to talk about the pictures on P49. Make sure students can say the names of 二、 预习课本P49-50，写出下列短语 these four places and teach students how to read the numbers, especially 9,600,000. StepIII Listening (1b) 1. 一千米深 1000 meters deep 2.九百六十万平方公里9,600,000 square kilometers Teach desert, salt lake. Pre-listening 3. 四十千米高 40 kilometers high 4. 最深的盐水湖 the deepest salt lakes Read the sentences in 1b. 5. 最大的沙漠 the biggest desert 6. 最古老的国家之一 one of the oldest countries 7. 长五公里5 kilometers long 8.世界上最多的人口 the biggest population in the world While-listening Listen and complete the sentences in 1b. 9. 和…一样大 _as big as 10. 比其他任何山都高 taller than any other mountain Post-listening 1. Observe the sentences in 1b and circle the sentences containing the 11.as far as Iknow 据我所知 12. man-made 人工的 【课堂探究】 comparative and superlative patterns. Focus on than, of all, in the 一、度量单位使用规律: 数词 +meters/kilometers +high/deep/long/wide Qomolangma is the highest mountain in the world.The Sahara is bigger than any other 原文再现 9,600,000 square kilometers, 1,025 meters deep, 6,671 kilometers long, world. desert in the world. 8,844.43 meters high 90平方米 90 square meters The Caspian Sea_______________________________.The Nile Eg: 黄河长5464千米。 The Yellow River is 5,464 kilometers long . 2. Recite the patterns in 1b. __________________________________. 死海约深392米。 The Dead Sea is about 392 meters deep . Step IV speaking(1c, 4c) 二、修饰比较级常用a bit, alittle, much, many, alot, even，far；as+ adj. +as表示“与... Make conversation like this. 一样” A: What is the _________ in the world? 原文再现It’s alot bigger than the population of the US. B: ___________. It has amuch longer history than the US. Step VListening (2a and 2b) China is almost as big as the US. Questions: What is the longest river in China? What is the second longest? Pre-listening Eg：(1) My brother is _B_ more outgoing than me. A. many B.much C. little What’s the population of China? How old is China? Is America as old as (2)The experiment was_C_ easier than we had expected. A. more B. much more C. much China? How many square meters is China in size? Is American as big as the (3)Traveling by train is Cexciting than traveling by air. A. much B. alittle C. far US. more Read the numbers in the box in 2a. (4 )这部电影和那部电影一样有趣。（as…as） This movie is as interesting as that movie. feel free to do sth.指你想做什么就做什么,别介意我的看法,有“放松点,别紧张”的意思。 三、 Listen and number the facts (1-4) in the order you hear them. While-listening Listen again and fill in the blanks in 2a with the numbers in the box.