比较级和最高级课件
Liu Xiang is taller than Pan Changjiang. Yao Ming is the tallest of the three.
The green skirt is nicer than the blue one. The yellow skirt is the nicest of all .
thirstier
thirstiest
more expensive， the most expensive
worse
worst
healthier
healthiest
fatter hungrier more friendly ,
fattest hungriest the most friendly
形容词比较级和最高级的构成
slower
slowest
more exciting ， the most exciting
safer
safest
better quicker happier
best quickest hensive
bad healthy
fat hungry friendly
biggest slimmest
most expensive most beautiful
2.不规则变化
原级
比较级
最高级
good/well better
best
bad/ill
worse
worst
many/much more
most
little
less
least
old
older/elder
oldest/eldes t
far
farther
farthest
fast
beautiful
Li Mei
Lily
Kate
1.A feather is ___li_g_h_te__r _th__a_n____(light) a stone.
2. My mother is ___th__e_b__u_s_ie_s_t___(busy) in my family. 3.The lion is __h_e__a_v_ie_r__th_a__n_____(heavy) the dog. 4. Tom is ____th_e__c_l_e_v_e_r_e_s_t__(clever) student in our class . 5.This question is ___t_h_e__e_a_s_i_e_s_t____(easy ) of the five. 6. Chinese New Year is__t_h_e__m_o__s_t _im__p_o_r_t_a_n_t_( important）
构成方法
原级
一般在词尾加-er,-est tall
small
单音 在以字母e结尾的形容词 nice
节单 后加-r，-st
large
词及 部分
在以辅音字母+y结尾的
heavy
双音 形容词后，先改y为i再 happy
节词 加-er，-est
重读闭音节词只有一个 big
辅音字母时，先双写辅 slim
音字母再加-er，-est
Jim is happier than Mary . John is the happiest of the three.
The Canon camera is more expensive than the Olympus camera .
The Sony camera is the most expensive of all.
4. 重读闭音节结尾的词,如末尾是一个辅音字母,双写这个辅音 字母,再加-er或-est.eg. big → bigger → biggest
5.不规则adj的比较级与最高级如下:
原级 good bad many / much old little
比较级
最高级
better
best
worse
worst
部分 双音 节词 及多 音节 词
在此的前面加more， most
expensive beautiful
1.规则变化
比较级
taller smaller nicer larger heavier happier
bigger slimmer
more expensive more beautiful
最高级
tallest smallest nicest largest heaviest happiest
funnier
funniest
more interesting most interesting
better
best
more
most
原级
important slow exciting safe good quick happy
比较级和最高级
more important ，the most important
more popular
smallest
most beautiful
most popular
2.辅音字母加y结尾时去y变i再加-er或-est
eg. friendly → friendlier → friendliest
3. 以不发音的e结尾时加-r/st. eg. fine → finer → finest
nicest happiest
biggest
most expensive
形容词的比较等级构成方式:
1.一般单音节adj 的比较级多在原形上加-er,最高级加-est.
多音节adj在原形前加more,最高级加most
原级
比较级
最高级
small beautiful
popular
smaller
more beautiful
more
most
older / elder oldest / oldest
less
least
Exercise:写出下列形容词的比较级和最高级.
原级
比较级
最高级
tall
taller
tallest
late
later
latest
hot funny interesting good many
hotter
hottest
Olympus 2,130.00元
Canon 2,420.00元
Sony 2,595.00元
tall nice happy big
expensive
Comparatives 比较级
taller nicer happier
bigger
more expensive
Superlatives 最高级
tallest