1原级的用法：用于两者之间对比，意思为“……和……相同”相当于thesameas…
肯定句：A动词as形容词副词原级asB
Tomisasho
estasJackJackru
sasfastasPeter否定句：A动词
otasso形容词副词原级asB
Thistreeis
otassotallasthato
e2比较级的用法
1）A动词形容词副词比较级tha
B
Susa
ishappiertha
Ja
eLilyru
fastertha
Mary注：形容词副词比较级前还可以用mucheve
stillalittle，faralotabit来修饰。
2）数字（倍数）形容词副词比较级tha

I’mtwoyearsoldertha
you
Ourclassroomistwicebiggertha
yours3）比较级a
d比较级，表示“越来越……”
fTheearthisgetti
gwarmera
dwarmer4）the比较级，the比较级，表示“越……就越……”
Themorethebetter越多越好。（多多益善）3最高级用法：
用于三者及以上的人或事物的比较最高级前加the，最高级前有物主代词，序数词和名词所有格时，不加定冠词，后面跟带i
或of表范围的短语。
1）o
eofthe最高级Sha
ghaiiso
eofthemostbeautifulcitiesi
Chi
a2）比较级句型表达最高级意义
A动词比较级tha
a
yotherB单数如：TheCha
gjia
gRiverislo
gertha
a
yotherriveri
Chi
aA动词比较级tha
theotherB复数如：TheCha
gjia
gRiverislo
gertha
theotherriversi
Chi
a
以上两句意思相当于：TheCha
gjia
gRiveristhelo
gestriveri
Chi
a随堂演练（满分100分）一、写出下列形容词或副词的比较级、最高级231分23分
old________
you
g_______
tall______
lo
g________
short________
stro
g________
big________
small_______
fat________
thi
__________
heavy______
light________

ice________
good_________
beautiful_________
________
low_________
high_________
slow_______
fast________
late_________
early_________
far_________
二、根据句意填入单词的正确形式：（231分23分）
well_______
1Mybrotheristwoyears__________oldtha
me
2Tomisas________fatasJim
3Isyoursister__________you
gtha
youYessheis
4Whois___________thi
youorHele
Hele
is
5Whosepe
cilboxis__________bigyoursorhersHersis
6Mary’shairisas__________lo
gasLucy’s
7Be
______jump________hightha
someoftheboysi
hisclass
8________Na
cysi
g__________welltha
Hele
Yesshe_____
9Fa
gfa
gis
otas_________tallastheothergirls
10Myeyesare__________bigtha
________she
f11Whichis___________heavytheelepha
torthepig12Whogetsup_________earlyTimorTom13_____thegirlsgetup_______earlytha
theboysNothey______14Jimru
s_____slowButBe
ru
s_____slow15Thechilddoes
’t_____writeas____fastasthestude
ts三、小小翻译家：（6205分31分）1、r