Unit7 SectionA Grammar Focus-4c课件2023-2024学年人教版初中英语八年级下册

Unit 7 What’s the highest mountain in the world.? Section A (GF-4c） 1 1.复习本单元目标句型, 熟练掌握形容词和副词比较级和最高级的运用。 2.能正确运用形容词副词的比较级和最高级进行事物间的比较，能用大数描述和谈论自然地理概述, 培养总结归纳的能力。 3.能正确运用形容词副词的比较级和最高级进行事物间的比较，能用大数描述和谈论自然地理概述, 培养总结归纳的能力。 Learning goals 4.通过语法结构的学习,思考如何运用语法结构帮助我们提高英语的听、说、读、写的能力。 2 Review How much do you know about the scenery? Qomolangma No mountain in the world is ____________ Qomolangma. It is 8848.86 meters _____. lt is ____________ mountain in the world. It is ______ than any other mountain in the world. high higher the highest as high as 3 the Sahara No desert in the world is ____________ the Sahara. It is 9600000 square kilometers ___________. lt is _____________ desert in the world. It is ______ than any other desert in the world. in size larger the largest as large as How much do you know about the scenery? Review 4 the Nile No river in the world is _____________ the Nile. It is 6,671 kilometers ______. lt is ____________ river in the world. It is ______ than any other river in the world. long longer the longest as long as How much do you know about the scenery? Review 5 the Caspian Sea No salt lake in the world is _____________ the Caspian Sea. It is 1025 meters _____. lt is ______________ salt lake in the world. It is ________ than any other salt lake in the world. deep deeper the deepest as deep as How much do you know about the scenery? Review 6 Let’s learn Read the following sentences and find the comparatives and superlatives. What’s the highest mountain in the world? Qomolangma. How high is Qomolangma? It’s 8,844.43 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. Did you know that China is one of the oldest countries in the world? Yes, I did. It’s much older than the US. 此句型用比较级表达最高级含义 7 形容词和副词的原级,比较级,最高级 原级 Positive form 比较级Comparative form 最高级Superlative form 没有比较含义,“……” 两者间比较,“更……” 三者及三者以上比较,“最……” 注意：某些形容词和副词只用原级，如：perfect，excellent