剑桥二级上册Unit9课件.pptVIP

Unit9 Sally is taller than Ben 表示两者的比较时用比较级。 如：Liu Xiang is taller than Jim . “A + be(am is are) +形容词比较级 + than + B” 意思为“A比B更……”。 表示三者或三者以上中“最……“时，用最高级。 如：Yao Ming is the tallest of the three . “A + be(am is are) +the+ 形容词最高级 +范围” 意思为“A在范围内最……”。 同等程度的比较 as … as 和……一样 如：as old as 和…….年龄一样 as tall as 和……一样高 as clever as 和……一样聪明 Let’s chant and sing. Shorter than the giraffe. Taller than the tiger. Bigger than the elephant. Smaller than the bird. Younger than the mountain. Older than the tree. Slower than the plane. Quick than the jeep. Thank you ! * distance 距离 问路程远近 Beijing Qinhuangdao 422km What is the distance from Beijing to Qinhuangdao? It’s 422 km.=It’s 422 kilometres. 单位的表达 centimetres(厘米) =cm metres=m kilometres= km Square Kilometres 平方公里 How far is it from Guangzhou to Beijing? It’s 2124km from Guangzhou to Bejing. The distance is 2124km. distance 距离 = what is the distance from Guangzhou to Beijing? 问路程远近 Bao ji Xi an How far is it from Xi An to Bao Ji? What is the distance from Xi an to Bao ji? about 180 Km Guangzhou Tower Guangzhou Zoo How far is it from Guangzhou Tower to Guangzhou Zoo ? What is the distance from Guangzhou Tower to Guangzhou Zoo ? About 60Km 形容词比较等级的含义： 形容词有三个比较等级： 1、原级，即原形 2、比较级，表示“较……”或“更……一些” 3、最高级，表示“最……”。 形容词变比较级和最高级 Jim is tall . Liu Xiang is taller than Jim . Yao Ming is the tallest of the three . 形容词的比较级的变化规则: 1. 直接-er； 2. -e结尾的词-r； 3.辅音+y结尾的词,改-y为 i再加-er； 4.单元音+单辅音结尾的词，双写该辅音字母再加-er； 5.不规则变化。 二、不规则形容词的比较级最高级 原 级 比 较 级 good / well better many / much more little less ill / bad / badly worse far farther / further old older / elder The yellow River Which river is longer? The Changjian River Which country is larger? U.S.A Australia vegetables pizza Which is more delicious? Which mountain is higher? Fu Ji mountain Huangshan Who is more popular? Beckham Zhao Benshan 形容词原形 比较级