2.C :同上,从than看出是比较级;其次,比较级前可加much,far,a lot,even(十分,非常)/a bit,a little(一点)来修饰程度的深浅.
3.B :同1
4.A :依句意"我认为数学_不如_体育难".短语" …not so/as +形容词原级+ as …" 意为" …不如 …"
5.B :同1
6.C :此句句意为"这个小手术后她会像平常一样健康".短语" …as+形容词原级+as … "意为" …和 …一样怎么样".类似的如:①She studys as well as he.她和他学习一样好 ②I'm as old as you.我和你一样大
PS:比较级和最高级有规则变化和不规则变化两种.
1) 规则变化
单音节词和少数双音节词,加词尾-er,-est来构成比较级和最高级.
构成法 原级 比较级 最高级
一般单音节词 tall(高的) taller tallest
末尾加-er,-est great(巨大的) greater greatest
以不发音的e结尾和以- le结尾的双音节词只加-r,-st
nice(好的) nicer nicest ,able（有能力的) abler ablest
以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er,-est
big(大的) bigger biggest
hot热的) hotter hottest
"以辅音字母+y"结尾的双音节词改y为i,再加
-er,-est easy(容易的)
easier easiest ,busy(忙的) busier busiest
少数以-er,-ow结尾的双音节词末尾加-er,-est
clever(聪明的) cleverer cleverest
narrow(窄的) narrower narrowest
其他双音节词和 important(重要的)
多音节词,在前 more important
面加more,most most important
来构成比较级和 easily(容易地)
最高级.more easily
most easily
2) 不规则变化
原级 比较级 最高级
good(好的)/ better best
well(健康的)
bad (坏的)/ worse worst
ill(有病的)
old (老的) older/elder oldest/eldest
much/many(多的) more most
little(少的) less least
far (远的) farther/further farthest/furthest
比较级形容词或副词 + than
You are taller than I am./ You are taller than me.
The lights in your room are as bright as those in mine.