中考英语二级语法第五课（形容词副词的同级，比较级与最高级）课件(共38张PPT)

(共38张PPT)
Lesson Five

形容词与副词的原级

比较级，最高级
二级语法
Revision
Task
回忆各个时态的构成，信号词

1.一般现在时 2.一般过去时

3.现在完成时 4.过去完成时

5.现在进行时 6.过去进行时

7.一般将来时 8.be going to句型

9.情态动词 10.祈使句
条件状语从句

条件状语从句
主句
If从句
一般将来时
情态动词
祈使句
一般现在时
主将从现
主情从现
主祈从现
时间状语从句
一先
一后
同时发生
一个正在
一个突然
情况
时态
引导词
先：过去完成时
后：一般过去时
过去进行时
正在：过去进行时
突然：一般过去时
after +过去完成时
before +一般过去时
when看动作先后
while
while when
as just as





Language points
反意疑问句
提出情况或看法，问对方是否赞同．
过去
反意疑问句的构成
陈述句，
简短问句？
be
情态V.
助V.
+主格？
前肯后否，前否否肯
在陈述句中有否定意义的词时，简短问句用肯定形式。
祈使句的反意疑问句,简短问句用will you。
Let’s---shall we? Let us---will you?
adj. /adv.比较级和最高级变化
规则变化
1.直接在词尾加-er, -est，
2.以不发音e结尾的加-r,-st.
3.以重读闭音节结尾的词，双写辅音字母加-er,-est.
4.以‘辅音+y’结尾的去y,再加-ier,-iest.
多音节的比较级和最高级
比较级：more/less+adj./adv.原形
最高级：the most/the least+adj./adv.原形
Grammar
过去
不规则变化：

good/well—better—the best
bad/ill/badly—worse—the worst
many/much—more—the most
little—less—the least
old—older/elder—the oldest/eldest
far—farther/further—the farthest/furthest
小组讨论最高级的结构
Task
过去
He is the tallest in the class.
He runs the fastest of the boys.
最高级:
主 + v.+the adj./adv.最高级+范围.
(三者以上)
过去
He is the tallest in the class.
in
不同类
He is the tallest of the boys.
of
同类
He is the tallest boy I have ever seen.
亲身经历
have ever done
范围
最高级:
主 + v.+the adj./adv.最高级+范围.
exercise
过去
1.The price of this car is the most expensive_____the three.

2.Asia is the longest continent____the world.

3.Beijing is one____the most beautiful cities_____China.

4.Tian anmen Square is one of______square in the world.

A large B larger C largest D the largest


of
in
of
in
D
Task
小组讨论比较级
He is taller than I.
过去
比较级:
通常用于两者比较
A+v.+adj./adv.比较级+than+B.
He is taller than I.
I am shorter than he.
同义句
他跑的比我快。
He runs faster than I . I run more slowly than he.
exercise
过去
1.Students will be _____ in the future than they are now.
best B. well C. better

2.Who is ______ (tall), Tom or Hans?

3.-What do you think of Mark’s composition?
- Quite good. But I think yours is _____.

A.good B. better C. the best

c
B
taller
过去
比较级表达最高级含义
He runs the fastest of the boys.

He runs faster than the other boys.

He runs faster than any other boy.
the other+名词复数
其他的

any other+名词单数
任何的
exercise
过去
1.The bed is the most uncomfortable of all the beds in my house.

The bed is_______ _______________than_____ ______ ______in my house.

The bed is_______ ______________than_____ ______
_______in my house.
more
uncomfortable
the
other
beds
more
uncomfortable
any
other
bed
exercise
过去
2.There are______(many) shops here now than there were
in 1990.

3.Mary makes_________(few) mistakes more than before.

4.The price of this car is__________(high) of the three.

5.You must be______________(careful) next time.
more
fewer
the highest
more careful
Grammar
同级比较
A 和 B一样…
He is as tall as Tom.
小组讨论同级比较
过去
A 和 B一样…
A+v. as+adj./adv.原级 as B
他和汤姆一样高。
He is as tall as Tom.
A 不如B
A+ (not) v. as (so)
+adj./adv.原级 as B.
他不如汤姆高。
He is not as tall as Tom.
过去
他跑的不如汤姆快。
他跑的和汤姆一样快。
He runs as fast as Tom.
He doesn’t run as fast as Tom.
1.Do you believe some special dogs can do things as_____
(good) as man.

2.Lesson Two isn’t so______(easy) as Lesson One.
well
easy
过去
enough…to 足以…能
He is tall enough to reach the light.
The light is low enough for him to reach.
小组讨论结构
主＋ V. +adj./adv.原 enough (for sb.) to do (sth.)
过去
他跑的不如我快。
He doesn’t run as fast as I.
He doesn’t run faster than I.
同
义
句
Task:小组讨论如何转换同义句
I run faster than he.
exercise
过去
1.The dog doesn’t run as_______(quick) as the cat.

The dog_____ ______ ____________than the cat.

The cat_____ _____ _______than the dog.
quickly
doesn’t run more quickly
runs more quickly
He runs fast enough to catch the bus.
enough…to 足以…能
他跑的足够快，能赶上汽车。
He runs fast enough to catch the bus.
My neighbour is______ to get a ticket for the New Year’s concert.
lucky enough B. enough lucky C. luckily enough
D. enough luckily
A
过去
too…to 太…以至于不能…
He is too tall to put on these trousers.
These trousers are too short for him to put on.
小组讨论结构
主 + V. too + adj./adv.原( for sb) to do (sth.)
He runs fast enough to catch the bus.
too…to 太…以至于不能…
他跑的太快了，不能停下来。
He runs too fast to stop.
It’s too ___________(danger) to swim in the sea.
dangerous
He runs fast enough to catch the bus.
too..to=not反义词 enough…to
He runs too fast to stop.
He doesn’t run slowly enough to stop.
同
义
句
This apple is too sour for my grandmother to eat.
=This apple ____ ______ ________for my grandmother ___ ____.
isn’t sweet
enough
to eat
He runs fast enough to catch the bus.
如此…以致于…
so…that
主+V.+so adj./adv.原 that…
他是如此高,以致于他能够到灯。
He is so tall that he can reach the light.
He is tall enough to reach the light.
同
义
句
He runs fast enough to catch the bus.


He gets to the station so early that he can catch the train. (同义句)

He ______to the station _____ _______to _______ the train.
gets
early enough
catch
He runs fast enough to catch the bus.
如此…以致于…
so…that
主+V.+so adj./adv.原 that…
他太高了,以致于他不能穿上这些裤子。
He is so tall that he can’t put on these trousers.
He runs fast enough to catch the bus.
He is so tall that he can’t put on these trousers.
=He is too tall to put on these trousers.

=He isn’t short enough to put on these trousers.
He runs fast enough to catch the bus.
他跑的太快了，不能停下来.
He runs so fast that he can’t stop.
He runs too fast to stop.
He doesn’t run slowly enough to stop.
He runs fast enough to catch the bus.
1.The box was so heavy that she couldn't carry it.

The box was _____heavy _____her ____ carry.

The box_____ __________enough______her______
carry.
too
for
to
wasn’t
light
for
to
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