初中英语人教版八年级下册Unit 7 What’s the highest moun.docx

Unit 7 Whats the highest mountain in the world?Section A 1a2d学习目标：1、 知识目标：掌握本节课重点单词和句型：square meter deep desert /What is the highest mountain in the world ? Qomolangma.学会较大的数字的读法和写法。2、 能力目标：能熟练掌握和运用单词square meter deep和desert能够表达物体的长、宽、高、深和面积。正确运用形容词和副词的比较级和最高级。3、情感目标：培养学生积极参与活动的兴趣，了解世界上的名山大川。教学重点：学习并掌握表达物体的长、宽、高、深和面积。正确运用形容词和副词的比较级和最高级。教学难点：能运用本节所学内容自由谈论自然景观。教学过程：、Leading-in“导入新课” 1、A game.Count the numbers from 1-52.规则： 全体起立，数数。逢5的倍数和以5结尾的数字，以拍掌代替。数对了，坐下；如果错了，不能坐下，于游戏结束后，接受新的挑战。 请模仿布谷鸟的叫声rectangleHow big is our classroom? Its 30 square meters in size. What do you think of maths?2、 Practice1a Match the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters highExplaination3、How deep is the Caspian Sea？由 “how+ 形容词”构成的疑问词组有: how old, how far, how many, how much, how often, how long, how high, how wide, how deep, how big.4、Its 1,025 meters deep.英语表示物体“有多长（宽，高.）”时，一般将数词和数量单位放在表示长、宽、高等形容词前。、Activity-1 合作探究1、Are you good at geography?As Chinese, how much do you know about our motherland?China is one of _countries in the world. Its over _ years old. In fact, its one of the four _ countries in the world. China has _people on the earth. And it is the biggest country in _. Every year, many tourists come to China and visit _.Feel free to talk about the Great wall.feel 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。2、The Great WallAs far as I know, the Great Wall is the biggest man-made object in the world. Its about 8,850 kilometers long. And Badaling is the most famous part of the Ming Great Wall. We must protect our Great Wall.The highest mountain in the world is _.It is higher than any other mountain in the world. 比较级+ than +any other +单数名词，意为 “比其他都.”, 用比较级形式表达最高级含义. deeper than any other lake=the deepest lake_ is the biggest desert in the world.The Caspian Sea is the _ salt lake in the world.We also have some famous rivers. _ is the longest in Asia.The longest river in the world is _.And the Amazon is the second longest river in the world.3、1b 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.4、Activity-2 Pair workTake out your notes. Make conversations with your partner like this:A: Do you know what the highest mountain in the world is? B: No, I dont. What is it? A: Qomolangma is the highest mountain in the world. B: How high is it? A: Its over 8,844 meters high.、Consolidation1、 listening Mike comes from the United States. He wants to know more about China. Listen to the conversation between him and his classmates. Finish 2a/2b.6,300 5,000 5,464 300_ The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long._ 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.2、2d Watch and answer the following questions. How long is the Ming Great Wall?Its about 8,850 kilometers long.What does the guide say about the wall?Its quite tall and wide. Its the longest wall in the world. There are no other man-made objects as big as this.= It is the biggest man-made object. =Its bigger than any other man-made object.、 summaryWhat have you learned ? 1、这节课你学到了什么？请简单总结。 Words and phrases:million, billion, in size, as far as I know , feel free to do sth, a big/small population2、对于物体长、宽、高、深度 、面积等的表达-How deep is it? -Its 1,025 meters deep.3、形容词和副词的比较级和最高级的新用法Qomolangma is higher than any other mountain.The Amazon is the second longest river in the world.、 Homework 1. 口头作业：利用早读，朗读或背诵2d对话，体会英语中表示计量的例句和对话。2. Preview the new wo