【人教版】新目标八年级下册ppt课件：Unit7SectionA-3.ppt

1. —世界上最高的山峰是哪个？ — 珠穆朗玛峰。 — What’s ____________ mountain in the world? — Qomolangma. Fill in the blanks according to the text. the highest 2. —珠穆朗玛峰有多高？ —它高8844.43米。它比别的山都 高。 — How high is Qomolangma? — It’s _________________. It’s _______ than any other mountain. 8844.43 meters high higher 3. —世界上最深的咸水湖是哪个？ —里海是世界上最深的咸水湖。 — Which is ___________ salt lake in the world? — The Caspian Sea is _________________________________. the deepest 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？ —我知道。中国比美国古老。 — Did you know that China is ______________________ in the world? — Yes, I did. It’s much older than the US. one of the oldest countries 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 bigge