Unit 3 Grammar课件2022-2023学年牛津译林版英语八年级上册

Unit 3 GRAMMAR Gr@孤孤crA Using as...as Linda Nancy Kate Linda is tall. Nancy is as tall as Linda. Kate is not as tall as Linda. =Kate is shorter than Linda. ￥1000.00 ￥1000.00 ￥500.00 The green bag is expensive. The purple bag is as expensive as the green bag. The white bag is not as expensive as the green bag. =The white bag is cheaper than the green bag. A horse is not as/so heavy as an elephant. An elephant is heavier than a horse. The train is not as/so fast as the plane. The plane is faster than the train. 1.We use as ...as to say that people or things are the same in the same way. 我们用as..as结构表示两个人或事物在某方面程度相同。 Mr Wu is as happy as Mr.Li. as+形容词原级+as Tom jumps as high as Daniel as+副词原级+as 2.We use not as...as/not so...as to say that people or things are not the same in some ways. 我们用not as.as或not so..as结构表示A在某方面不如B。 Mr Wu is not as happy as Mr.Li. MrWu不如MrLi快乐。 not as/.so+形容词原级+as Tom does not jump as high as Daniel. Tom不如Daniel跳得高。 not as/so+副词原级+as 拓展1：同级比较/比较级的转换： e.g.1)I'm not as tall as he is. I'm shorter than he is. He is taller than I am. 2)Nanjing is not as big as Shanghai. Nanjing is smaller than Shanghai. Shanghai is bigger than Nanjing. 3)Skiing isn't as interesting as swimming Skiing is less interesting than swimming. Swimming is more interesting than skiing. 拓展2：多音节形容词的比较等级 比较级：more+adj+than往上比 less+adj+than往下比 最高级：the most+adj 往最上面比 the least+adj 往最下面比 e.g English is more interesting than Maths. Maths is less interesting than English. Maths is not as interesting as English.