人教版八下-Unit 7 what's the highest mountain in the world -Section A Grammar focus 4a—4c-ppt课件-(含教案+视频+素材)-部级优课-(编号：b10f1).zip

Welcome to Shangyou Dear friends, Welcome to Shangyou. Shangyou is our hometown. It is not very big. Its about 1,544 square kilometers in size. And it is a little smaller than Chongyi County. The population of Shangyou is 322,200. Its much smaller than that of Yudu County. Yudu County has the biggest population in Ganzhou.There are many famous places of interest in Shangyou. One of the most popular places is Doushuihu Park.Its about 226.67 square kilometers in size. Another famous place is Wuzhi Mountain.It is about 1,607 meters high.And we have many other famous places of interest . Enjoy your staying here and have a nice trip! I have some interesting videos.I want to share with you.They are about tops of the world. Qomolangma I have some interesting videos.I want to share with you.They are about tops of the world. the Nile I have some interesting videos.I want to share with you.They are about tops of the world. the Caspian Sea I have some interesting videos.I want to share with you.They are about tops of the world. the Sahara Grammar Focus Whats the highest mountain in the world? Qomolangma. How high is Qomolangma? Its 8,844.43 meters high. Its higher than any other mountain. Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lakes. Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older than the US. Grammar Focus 1. 朗读朗读“语法聚焦语法聚焦”中的问句和答语，中的问句和答语， 读一读含读一读含“数字数字”的短语。的短语。 2.观察并总结：观察并总结： 8,844.43 meters high，1,025 meters deep， 6,671 kilometers long，这些都是用：，这些都是用： + + (long, high, wide, deep)构成的构成的 3.练一练：练一练： （1）2500米深米深 ， （2）35千米宽千米宽 . 基数词基数词 量词量词 长长/高高/宽宽/深深 2500 meters deep 35 kilometers wide 4a. Fill in the blanks with the correct forms of the words in the box. 1. The Amazon River is one of the _ rivers in the world. Its a little _ than the Yangtze River. 2. Qomolangma is 8,844.43 meters_. big much popular long old high longest longer high Its one of the most_ places for serious mountain climbers. 3. No ocean in the world is as _ as the Pacific Ocean. 4. Although Japan is _ than Canada, it is _smaller. popular big older much e.g. Two rivers：_ and _ _ _ _ _ 4b. Write two comparisons about two topics. Write true facts. the Yangtze River the Amazon River The Yangtze River is almost as long as the Amazon River. The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China. 2016Forbes Worlds Richest persons No.1Bill Gatesthe USA75,000,000,000$ No.3Warren Buffett the USA60,800,000,000$ No.18WangJianlinChina28,700,000,000$ No.33MaYunChina20,500,000,000$ 1. Warren Buffett is almost as_ as Bill Gates . 2.Bill Gates is one of _persons in the world. 3.Bill Gates is_of all the persons. 4.Bill Gates is_than any other person. 5.Bill Gates is_than the other persons. 6.Bill Gates is much_ than Ma Yun. 7.Wang Jianlin is a little_than Ma Yun. rich the richest the richest richer richer richer richer Persons in Forbes 4c. Write five questions using comparisons. Then ask your partner your questions. 1._ 2._ 3._ 4._ 5._ What is the longest river in the world? Tops in the world 1.the longest river_ 2.the biggest ocean_ 3.the biggest continent（大洲）大洲）_ 4.the largest country in size_ 5.the highest mountain_ the Nile thePacific Ocean Qomolangma Asia Russia 1.The Yangtze River is the longest river in China. 2.Shanghai is the biggest city in China. . 中国之最中国之最 1._ is the _ in China . 19 1._ is the _ in China . 2._ is the _ in China . . 11 2._ is the _ in China . . Love our motherland China! Travel all over the China! 1. Size1,544 km2 a little smaller than Chongyi County 2. Population322,200 much smaller than that of Yudu County 3. Places of interest Doushuihu Park 226.67 square kilometers Wuzhi Mountain 1,607 meters high Information about Shangyou Introduce our hometown 1. 比较级考点比较级考点 比较级修饰问题比较级修饰问题 a little, a bit, even, much, a lot, far 等可等可 修饰比较级。修饰比较级。 e.g. Tom is a little taller than Jim. This book is much more interesting than that one. 同物比较同物比较 e.g. The weather in Beijing is colder than that in Ganzhou. Our school is bigger than yours. the + 比较级比较级 e.g. Li Pingping is the shorter of the two girls. 2. 最高级考点最高级考点 说明：形容词的最高级前必须加说明：形容词的最高级前必须加the；副；副 词的最高级前省略词的最高级前省略the。 范围问题范围问题 e.g. Tom is the tallest student in the class. Spring is the best season of the year. “.之一之一”问题问题 e.g. Beijing is one of the biggest cities in the world. “the + 序数词序数词 + 最高级最高级” e.g. I think he is the second tallest boy in his class. 3. 比较级和最高级的转换比较级和最高级的转换 e.g. Tom is the tallest student in the class. = Tom is taller than any other student in the class. = Tom is taller than all the other students in the class. = No other students are taller than Tom. 总结：总结： any other + 名词单数名词单数 the other + 名词复数名词复数 否定否定 + 比较级比较级 = 最高级最高级 4. 同级比较同级比较 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. not + as/so + adj./adv. + as e.g. Tony didnt run so fast as Carter. 3. Huang Chun is _ in the class because he never does his homework. （最懒的学生之一）（最懒的学生之一） one of the laziest students 1. The Yangtze River is_ river in the world. (第三长河）第三长河） the third longest 2. The Atlantic is _ ocean in the world. ( 第二大洋）第二大洋） the second biggest Exercises: 一、翻译句子：一、翻译句子： 二、同义句转换二、同义句转换 1. Flat A is more expensive than Flat B Flat B is _ _ than Flat A. Flat B is _ _ Flat A. Flat B is not _ _ _ Flat A. 2.He is the tallest student in the class. He is _ in the class. taller than any other student any other +名词单数名词单数 lessexpensive cheaperthan as expensiveas 1.Introduce the tops of Shangyou. 2.Review the comparisons. Homework The Wuzhi Mountain is the highest mountain in Shangyou. The Doushuihu Park is the biggest park in Shangyou. Report Wuzhi Mountain Doushuihu Park Unit 7What is the highest mountain in the world? 第三课时Section A (Grammar Focus4c) 来源 学习目标学习目标 1.重点单词：ocean 2重点短语：the Pacific Ocean 3重点句式： Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lakes. 学习重点学习重点 形容词和副词的比较级与最高级 学习难点学习难点 形容词和副词的比较级与最高级 课堂导学课堂导学 Step 1情景导入 Teacher：（你犹在我心上）引出 What is the highest mountain in our hometown?导入导入 What is the highest mountain in the world?课题课题 Step 2完成教材 Grammar Focus 的任务 Show some interesting videos to the students.They are about tops of the world.1:Qomolangma 2:the Nile 3:the Caspian_Sea 4:the Sahara .Then answer my questions. Whats_the_highest_mountain_in_the_world? How_high_is_Qomolangma? Which_is_the_deepest_salt_lake_in_the_world? 1学生大声朗读 Grammar Focus 的句子。 （1）世界上最高的山是什么？ Whats_the_highest_mountain_in_the_world? Qomolangma. （2）珠穆朗玛峰有多高？ How_high_is_Qomolangma? Its 8844.43high. 它比其他的任何一座山都高。 Its_higher_than_any_other_mountain. （3）世界上最深的咸水湖是哪个？ Which_is_the_deepest_salt_lake_in_the_world? 里海是所有的湖中最深的。 The_Caspian_Sea_is_the_deepest_of_all_the_salt_lakes. （4）你知道中国是世界上最古老的国家之一吗？ Did_you_know_that_China_is_one_of_the_oldest_countries_in_the_world? 是的，我知道。它比美国要古老。 Yes，I_did.Its_much_older_than_the_US. 2.观察并总结：观察并总结： 3.练一练。练一练。 环节说明：通过对 Grammar Focus 句型的观察，能够使学生更好的理 解掌握本单元的重点句型和语法。 Step 3完成教材 4a4c 的任务 1.Finish 4a ,check the answers. 2. Finish 4b ,check the answers. 1.认真阅读 4a 中的句子，然后用方框中所给词的正确形式填空，完 成后小组内互相交流答案。 2熟读 4a 中的句子，然后小组内总结比较级和最高级的用法及常用 句型。 3认真阅读 4b 中的句子，然后运用比较等级的形式根据所给出的事 实来完成句子，完成后小组内互相交流答案。(5 分钟) 4.4cWrite five questions using comparisons，then ask tops in the world and in China. Introduce our hometown 环节说明：通过本环节的学习，学生熟练掌握了形容词和副词的比较 级和最高级的用法及特殊句型。 Step 4问题探究比较级考点比较级考点 比较级修饰问题比较级修饰问题 同物比较同物比较 the + 比较级比较级 2. 最高级考点最高级考点 范围问题范围问题 “.之一之一”问题问题 “the + 序数词序数词 + 最高级最高级” 3. 比较级和最高级的转换比较级和最高级的转换 总结：总结： any other + 名词单数名词单数 the other + 名词复数名词复数 否定否定 + 比较级比较级 = 最高级最高级 当堂评价当堂评价 Exercise: 1、翻译句子：翻译句子： 1.The Yangtze River is_ river in the world. (第三长河）第三长河） . 2.The Atlantic is _ ocean in the world. ( 第二大洋）第二大洋） 3. Huang Chun is _ in the class because he never does his homework. （最懒的学生之一）（最懒的学生之一） 2、同义句转换同义句转换 1. Flat A is more expensive than Flat B Flat B is _ _ than Flat A. Flat B is _ _ Flat A. Flat B is not _ _ _ Flat A. 2.He is the tallest student in the class. He is _ in the class.