一、一般句式
A + is / are+ 形容词比较级+ than + B
A 是主格 B 是宾格
如: She is taller than me.
二、形容词比较级变化:
(一)规则变化
1.单音节词末尾加-er(比较级),-est(最高级)
原级 | 比较级 | 最高级 |
great | greater | greatest |
small | smaller | smallest |
fast | faster | fastest |
soft | softer | softest |
原级 | 比较级 | 最高级 |
large | larger | largest |
safe | safer | safest |
nice | nicer | nicest |
fine | finer | finest |
原级 | 比较级 | 最高级 |
big | bigger | biggest |
hot | hotter | hottest |
thin | thinner | thinnest |
sad | sadder | saddest |
4.以-y结尾的词,如-y前是辅音字母,则变y为-i,再加-er和-est。以-e结尾的词只加-r和-st
原级 | 比较级 | 最高级 |
pretty | prettier | prettiest |
easy | easier | easiest |
busy | busier | busiest |
原级 | 比较级 | 最高级 |
beautiful | more beautiful | most beautiful |
interesting | more interesting | most interesting |
difficult | more difficult | most difficult |
honest | more honest | most honest |
如:unhappy-unhappier-unhappiest untidy-untidier-untidiest
6.以形容词+ly构成的副词要在前面加more,most
原级 | 比较级 | 最高级 |
slowly | more slowly | most slowly |
quickly | more quickly | most quickly |
friendly | more friendly | most friendly |
原级 | 比较级 | 最高级 |
interesting | more interesting | most interesting |
excited | more excited | most excited |
tired | more tired | most tired |
boring | more boring | most boring |
原级 | 比较级 | 最高级 |
bad | worse | worst |
far | farther | farthest |
far | further | furthest |
good | better | best |
ill | worse | worst |
little | less | least |
many | more | most |
much | more | most |
well | better | best |
1、请写出下列形容词的比较级和最高级
big _________ _________ small_________ _________
new_________ _________ tall _________ _________
short _________ _________ old _________ _________
strong_________ _________ fat_________ _________
hot _________ _________ cold _________ _________
thin_________ _________ nice_________ _________
good_________ _________ high _________ _________
bad _________ _________ much _________ _________
low_________ _________ dirty_________ _________
cheap_________ _________ easy_________ _________
ugly_________ _________ heavy_________ _________
excited_________ _________ pretty_________ _________
interesting_________ _________ delicious_________ _________
beautiful_________ _________ expensive_________ _________
二、 Write the answers.(根据题意,写出答案。)
1. The black dog is _____ (thin) than the white dog.
2. This balloon is _____ (big) than yours.
3.My bag is _____ (heavy) than yours.
4. John is _____ (strong) than Mike.
5.I am _____ (short) than Lucy.
6.三、用所给词的正确形式填空,每词用一次。
young long tall heavy old thin
1.Monkey’s tail is ______________ than the rabbit’s tail.
2.Dick is 11 years old. Nina is 12 years old. Dick is ______________ than Nina.
3.I’m 140 cm ______________.
4.I’m 40 kg. You’re 42kg. I’m______________than you.
5.How ______________ are you? I’m 45 kg.
四、选择填空。
1、How heavy are you?______________
A、I’m 48 years old. B、I’m 48kg. C、I’m 48cm.
2、Tom is 120 cm.Jack is __________than him.
A、tall B、taller C、heavier
3、How heavy is the whale?______________
A、It’s strong B、It’s heavier C、It’s 3600 kg.