【公开课】Unit 7 What's the highest mountain in the world？SectionAGrammar focus-4c课件(共33张PPT)+导学案+音视频

中小学教育资源及组卷应用平台 Unit 7 What’s the highest mountain in the world? SectionA Grammar focus-4c导学案 【学习目标】 1.学习并掌握词汇：Ocean, the Pacific Ocean, the Yangtze River等。 2.学习目标语言： 1)-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. 3)-Which is the deepest salt lake in the world? –The Caspian Sea is the deepest of all the salt lakes. 4)—Did you know that China is one of the oldest countries in the world? – Yes, I did. It's much older than the US. 3.巩固学习比较级和最高级。 4.较大数字的表达。 【教学重难点】 1) 复习巩固Section A 部分所学的生词和词组，达到熟练运用的目标。 2) 熟练掌握较大数字的表达,灵活运用比较级和最高级。 【自主预习】 复习回顾：形容词和副词的最高级的构成方法 1) 单音节词和部分双音节词： ① 一般在原级词尾加 _____ 或 _____构成。 ② 以e结尾只加_____或 _____构成。 ③以重读闭音节结尾，且末尾只有一个辅音字母，先_____写这个辅音字母再加_____ 或_____构成。 ④以“辅音字母+y”结尾的双音节词,变y为_____再加_____或_____构成。 2)多音节词、以ed、ing结尾的形容词或形容词加ly，在原级前加_____或 _____构成。 注意：在形容词前加less和least 则表示"较不"和"最不" important重要 less important较不重要least important最不重要 3) 不规则形容词的比较级最高级 good / well _____ _____ many / much _____ _____ little _____ _____ ill / bad / badly _____ _____ far _____ / _____ _____ / _____ old _____ / _____ _____ / _____ 【合作探究】 1. 小组成员大声朗读Grammar Focus。 2. 独立完成4a,并且核对答案，然后大声朗读这部分的句子。 3. 小组合作完成4b，4c的练习。 4. 语法点：我们已经学习过形容词和副词的比较级和最高级的构成及基本用法。下面我们进一步学习与其相关的其他知识点。 ◆形容词和副词比较级的修饰语 1. 比较级前可加much, a lot, a bit, a little, any, no, some, even, still等词修饰。如： You must work much faster. You look a lot happier than you did yesterday. He was too tired to walk any further. This book is even more useful than that one. 2. 比较级前还可加其他表示数量的词。如： My sister is ten years younger than me. We reached here two days earlier than the others. ◆形容词和副词最高级的其他用法 1. 形容词最高级可被second, third等序数词修饰。如： The building is the second tallest in this city. 2. 形容词最高级常用于句型“one of +the+形容词最高级 + 可数名词的复数形式”，意为“最……之一”。如： Liu Li is one of the most popular girls in our class. 3. 形容词和副词的比较级和最高级可以互相转换。如： Jane is taller than the other girls / any other girl in the club. = Jane is the tallest girl in the club. This car runs faster than the other ones / any other one in the garage. = This car runs the fastest of all the cars in the garage. 比较级考点 ① 比较级修饰问题 a little, a bit, even, still, much, a lot, far 等可修饰比较级。 e.g. Tom is a little taller than Jim. This book is much more interesting than that one. ② the + 比较级 e.g. Lucy is the fatter of the two girls. ③“a/an + 比较级”?表示“又一，再一” e.g. Lily has a doll, but she wants?a bigger one. ④隐性比 ... ...