形容词比较级和最高级公开课1

A
(small) a bee, a butterfly or an ant?
B
(valuable) iron, silver
or gold?
C
(hot) the North Pole, the South Pole or the Gobi Desert?
D
(heavy) a bear, a whale or an elephant?
规则变化
单音节形容词的 原级 构成方法
一般在词尾加-er tall 或-est
以字母e结尾的 nice 单词后加-r 或-st fine
以“辅音字母+y”
结尾的双音节词，early
先改y为i,
heavy
再加-er或-est
比较级
taller
nicer finer
earlier heavier
最高级
tallest
nicest finest
earliest heaviest
重读闭音节词尾 thin 只有一个辅音字 big 母时，应先 双写 hot 这个辅音字母， 再加 -er或-est
thinner bigger hotter
thinnest biggest hottest
多音节词 或少数 useful 双音节词 ，在词 前加
E
(fast) a rocket, a plane or a train?
Task: 1.ESx1aamspklse:th(beigq)uEeasrttiho,ntsh.eSm2ogoinveors tthheesaunns?wers.
SS12:Washkischthisetqhue ebsigtigoensts,.ESa1rtghi,ves the answers. 2.tSSh2he:Tamhroeeosynuoonurirsthdtehiaesulbonigg?ugeesti.n class.
Hui Tailang.
Look and say
Peter
Tom
Tom is fatter than Peter.
Tom is _m__u_c_h_ heavier than Peter.
Look and say
Most Young people like Jay Zhou, but only a few people know about Fang D atong.
Past about Shenzhen now. Now
Shenzhen is my home. It develops in a quick way. It used to be a small village. Now it is much _b_i_g_g_e_r (big)than before. The roads are w__id_e_r_(wide). The streets arec_l_e_a_n_e_r(clean). The buildings aren_e_w__e_r(new) andh_i_g_h_e_r_(high). We can see trees everywhere. I think Shenzhen is one of __th_e__m_o_s_t__b_e_a_u_ti_fu__l (beautiful)cities in China. I love Shenzhen.
￥30
￥20
￥10
The yellow coat is cheaper than the purple one.
The brown coat is the cheapest of the three.
Please sum up the rules!
（我们来总结一下规律吧！）
形容词比较级和最高级的构成：
Jay Zhou is _m_o_r_e__f_a_m__o_u_s_(famous) than
Fang Datong.
Look and say big
bigger
biggest
The dog is bigger than the mouse. The horse is the biggest of all.
expensive more expensive the most expensive
Look and say
Xi Yangyang always thinks of good idea to beat Hui Tailang.
Xi Yangyang is _c_le_v__e_r_e_r_(clever)than
more useful
more 或 most beautiful more
beautiful
most useful
most beautiful
1. 形容词比较级和最高级的构成 ：
不规则变化
例词
ቤተ መጻሕፍቲ ባይዱ
少数几个形容 词的比较级和 最高级的构成
是不规则的。
good/well
bad/ill many/much
better
young
younger
youngest
The boy is younger than the man.
The baby is the youngest of the three.
Look and say
Li Lei
Tom
Jim
Li Lei is taller than Tom. Jim is the tallest of all.
wo rs e more
Best
wo rs t most
little
less
leas t
far
farther
farthest
(further) furthest
old
older
o ldes t
elder
eldest
Task One: Look at the two pictures, say sth.
A:S1: Which is the smallest, a bee, a butterfly or an ant ?
Chapter 4 Computer Technology
Language:形容词比较级和最高级
学习目标
形容词比较级和最高级
The comparative and superlative of adjectives
英语中有时需要对两者或多者进行比较， 这时就需要用形容词的比较等级。
比较等级分为：
原级: cheap 比较级: cheaper 最高级: cheapest