八年级英语上册第三单元形 容词副词比较级语法课件教案.ppt

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二 、比较级 表示两方相比有程度上的差别，
或本身前后相比有程度上的改变。
1.(A>B) 用“ 比较级+ than”
他比他表弟聪明。
He is smarter than his cousin .
2. 一方超过另一方的程度或数量时，
在比较级前加表示程度和数量的词来修饰。
如：much, far, a lot, even , a little, a bit, 课件
outgoing
serious
Li Yong ism_o__re__o_u__tg__o_in_g__t_h_a__nLiu Dehua.
Liu dehua is m__o_r_e__s_e_r_io__u_s_ _th__a_n__Li Yong .
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loudly
quietly
Class 1
_T_h_e _h_a_r_d_e_r you study, _th_e_ b_e_t_t_e_r
your grades will be.
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5. 表示两方相比，也可用“the+比较 级 + of the two . 这种形式起特指作用。
This student is the cleverer of the two.
用 “not as / so + 原级 +as ”
刘丽不如刘英外向。 Liuli isn’t as outgoing as Liying. 他不如他妈妈起得早。
He doesn’t get up so early as his mom. 3.有 very, so, too, quite等修饰后面
用原级
=This student is cleverer than that one.
Of the two girls,who do you think is
_t_h_e_m__o_r_e__b_e_a_u_t_i_fu_l____.(beautiful )
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比较级和原级转化：
刘丽不如刘英外向。 Liuli isn’t as/so outgoing as Liying. LiuYing is more outgoing than liuli Liuli is less outgoing than Liying.
more outgoing)
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形容词变比较级 不规则变化
good /well --- better bad/badly ---- worse little---- less far --- farther/further many/much --- more
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写出下列词的比较级形式
tall— taller happy-- happier short— shorter easy-- easier big— bigger heavy-- heavier thin— thinner hot-- hotter calm— calmer clean-- cleaner nice-- nicer dirty-- dirtier
+比较级
Zhao is amfluuitntclnehier than Pan. My sister is twooldyeeratrhsan me.
3. 本身的程度改变，并不与其他事物相比。
用“比较级 + and + 比较级”，越来 越她越…来越瘦。She is thinner and thinner.
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Exercises
1.This bag is _n_e_w__e_r _(new) than that one. 2.He is much__b_u_s_i_e_r__(busy)
than me.
3.My sister is m__o_r_e_h__ar_d_w__o_r_k_in(hgardworking
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1. The boy isn’t short. He is __________ than before.
A. short B. tall C. taller 2. John is ___________ than Peter.
D. shorter
A. funnier B. fun C. funny D. more funny 3. Who is ___h_e_a_v_i_e_r__( heavy), Wang Lin or Lin Tao?
Unit 3
I’m more outgoing than my sister.
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形容词比较级与最高级
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掌握形容词和副词 比较级的用法
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loudly
serious
outgoing
heavqyuietlythin 课件
Let’s say!
1.88m
2.26m
Liu Xiang is tall. 更… 比… Yao Ming is _t_a_ll_e_r _t_h_a_nLiu Xiang.
Liu Xiang is s_h_o_课r_件t_er__th_a_nYao Ming
funnier
Pan Changjiang is funny. Zhao Benshan is_f_u__n_n_i_e_r_t_h_a_n_
Pan Changjiang. 更… 比… 课件
thin
heavy
Wang Xiaoya isth__i_n_n_e_r___th_ aHnan Hong . Han Hong is ___h_e_a__v_i_er__t_h__a_n__
刘英越来越漂亮。Liu Ying is
more and more beautiful.
火车跑的越来越快。
The train runs fa课s件ter and faster.
4. 一方的程度随另一方的情况而变动。 用“ the +比较级…，the +比较级…”
越… 就越…
你学习越努力， 你的成绩就越好。
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serious-- more serious
beautiful-- more beautiful interesting-- more interesting important-- more important difficult-- more difficult hardworking—more hardworking delicious-- more delicious
4.以“辅音字母+y”结尾的，先改“y” 为“i”，再加-er。
happy— happier
heavy— heavier easy—easier
5.多音节和部分双音节形容词在其前面 加more。
outgoing—— more outgoing interesting— more interesting
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比较等级的用法：
一、 原级—
1. 两方程度相等 (A=B)
用 “ as +adj /adv 原级 +as ” 她和我一样高
She is as tall asI/me/I am. adj.
汤姆和吉姆一样努力。
Tom works as hard as Jim .
a课件dv.
2. 两方程度不等或不及(A =/ B)或 (A<B)
Wang Xiaoya.
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short hair
long hair
Li hassh__o_rt_e_rhairt_h_a_n__ Fan . Fan has _lo_n_g_e_rhair _th__a_n_ Li Li’s hair is s_h_o_r_t_er_t_h_a_n_Fan’s
Fan’s hair is l_o_n课_件g_e_r_th__a_n Li’s
short— shorter small— smaller
2.以不发音的e结尾的形容词直接在其后加-r。
nice—nicer large — larger
white — whiter
3.重读闭音节词词尾只有一个辅音字母时，
应先ຫໍສະໝຸດ Baidu写这个辅音字母再加- er.
big—bigger thin—课件thinner fat—fatter
Class 2
Class 1 studies__m_o_r_e_l_o_u_dly
_th_a_nClass 2.
Class 2 studies__m_o__re__q_u_ie_tly
t_h_a_n__ Class 1.课件
形容词比较级的
一 规则变化
构成规则
1.直接在形容词后加- er。tall— taller
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三、 最高级 表示三者或三者以上进行比较，表示 最高程度。用 the + 最高级。后跟in +集体名词 或 of +个体名词复数。
Tom is _th_e__t_a_ll_e_s_t in our class.
Which is _t_h_e__m__o_s_t__p_o_p__u_l_a_r
(popular) in China, tea, juice and coffee?
4. Unit 5 is __m__o_r_e_d_i_ff_i_cu__lt___( difficult) than Unit 6.
5. Miss Yang is _c_a_l_m__er_ ( calm) than Miss Gao.
6. Lucy is ___th_i_n_n_e_r_ ( thin) than Lily.
beautiful— mo课r件e beautiful
比较级变化口诀
比较级，要变化，一般词尾加__e_r__。(long-longer) 词尾若有哑音_e__, 直接加_r__就可以。(nice-nicer)
重读闭音节， 单辅音字母要__双_写__。(hot-hotter)
辅音字母若加y, 记得把___y_变__为__i。(happy-happier) 多音节更容易，词前加_m__o_r_e_ 便可以。(outgoing-
than me.
4.Ann is a little_m__o_r_e__s_e_r_io_u_s__(serious)
than her brother.
5.Who works much__h_a_r_d_e_r_(hard),Sam or
Bill?
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