人教版八年级英语下册Unit 7 What’s the highest mountain in the world? Section A Grammar Focus-4c课件（18张PPT）

课件18张PPT。Unit 7 What's the highest mountain in the world? ( Grammar Focus--4c) What's the highest mountain in the world? Qomolangma. How high is Qomolangma? It's 8848.43 meters high. It's 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. China is one of the oldest countries in the world. China is more than 5000 years old.America is about 300 years old.China is much older than the US. 1. Qomolangma is higher than any other mountain in the world. = Qomolangma is the highest mountain in the world. “比较级+ than any other +名词+其他” 表示“比其他任何一个……都……” 该结构可与“the+最高级+其他”相互转换 2. The earth is getting warmer and warmer. “比较级 + and + 比较级”表示“越来 越……”形容词和副词比较等级的常用结构3. The more you practice English, the easier it will be. “the + 比较级, the + 比较级”表示 “越……，就越……” 4. Susan is the taller of the two girls. “the + 比较级 + of the two”表示“两者之中更……的那一个” 5. The elephant weighs ten times more than the panda. “数词 + times + 比较级 + than”表示 “……是……的几倍”6. China is over 5000 years old. It has a much longer history than the US. 比较级前可用a little, a bit, a lot, even, much等强调。 7. One of the world’s most dangerous sports is mountain climbing, and one of the most popular places for this is the Himalayas. “one of the + 形容词最高级 + 复数名词”意为“最……之一” 8.The Yellow River is the second longest river in China. “the + 序数词 + 最高级 + 单数名词 + in …”表示“是……中的第几……” 9. China is almost as big as the US, and it is the biggest country in Asia. as + 形容词/副词原级 +as “和....一样” 否定结构：not...as/so...as Fill in the blanks with the correct forms of the words in the box.4abig much popular long old highThe Amazon River is one of the _____ rivers in the world. It’s a little _____ than the Yangtze River. Qomolangma is 8,848.43 meters _____. It’s 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.longestlongerhighpopularbigoldermuchWrite two comparisons about two topics. Write true facts.4be.g. Two rivers: the Yangtze River and the Amazon RiverThe Yangtze River is almost as long as the Amazon River. The Amazon River is longer than the Yangtze River, but the Yangtze River is the longest river in China. Two cities: and BeijingLanzhou1.The population of Beijing is much bigger than that of Lanzhou. 2.Beijing is much older than Lanzhou. 3.Lanzhou is almost as big as Beijing.Two animals: and cheetah(猎豹)giraffe 1.A giraffe weighs 10 times more than a cheetah. 2.A giraffe lives much longer than a cheetah. 3.Cheetahs runs the fastest of all the animals. 4cWrite five questions using comparisons. Then ask your partner your questions.What is the highest building in our city? What is the largest supermarket in our city? Which is the biggest park i ... ...