外研版八年级上册Module 2 Unit 3 Language in use (4)比较级的复习课件(共14张PPT)

(共14张PPT)
比较级的复习
比较级用于两者（人或物）之间，表示“其中一个比另一个更……”或“较……”，后面通常用连词than连接另一个比较的对象。
形容词的比较级概念
1) This tree is taller than that one.
2) The climate in Beijing is hotter than
that of Ningbo.
主语
对比对象
主语
对比对象
1. 基本句式：
主语 +谓语（系动词或行为动词）+形容词比较级 （+其它） +than+对比对象 “A比B更……”
二、用法
Who is shorter, Tom or Mike
谁更矮，汤姆还是迈克？
When spring comes, it’s getting warmer and warmer.
当春天到来时，天气变得越来越暖和。
2. 表示两者之间的选择, 可使用:
Which/Who+系动词+形容词比较级, A or B
3. “形容词比较级+and+形容词比较级”表示 “越来越……”
4.“the+比较级,the+比较级”，是比较级表达中一个固定句式，表示“越.....,越......”
如：The harder you work, the luckier you will be.
越努力就会越幸运。
5.表示“两者中较......”，常用的句型为：
“A+谓语动词+the+形容词的比较级+of the two+...”
如：New York is the bigger of the two cities.
纽约是这两个城市中较大的一个。
6. 表示双方程度相同时用“as+形容词
原级+as”结构，表示“……和……一样……”。
Tom is not as tall as Mike.
=Tom is not so tall as Mike.
汤姆不如迈克高。
She is as tall as her sister.
她和她妹妹一样高。
否定形式：
not as(so)…as…“和…… 不一样、不及／不如……”
2)It was cold yesterday, but it’s even colder today.
昨天天气很冷，但今天更冷。
3)He is getting much fatter these days.
他这两天变得更胖了。
注意：
比较级前面可以用much, a little, a bit, a lot, even, far或still等副词修饰;
very/quite不能和比较级连用。如：
1)He is much stronger than his sister.
他比他的妹妹强壮得多。
三、构成 —— 规则变化：
单音节和部分双音节词 一般在词尾加____ tall→taller
long→longer
以不发音字母e结尾的词，在词尾加___ fine→finer
late→later
重读闭音节词且词尾只有一个辅音字母，双写辅音字母再加-er big→big___
thin→thin____
hot→hot____
以“辅音字母 + y”结尾的双音节词，先把“y”改为“i”再加-er easy→eas____
friendly→ friendl____
-er
-r
ger
ner
ier
ier
ter
多音节形容词
more expensive
more dangerous
一般多音节形容词的比较级是在其前加more构成。
good--better bad--worse
形容词比较级的不规则变化
1. My English is not very good, my sister’s is better.
2.This egg is bad. That one is worse.
3.You've got little chocolate. He's got less.
4.You have many apples. He has more apples than you have.
5.I want to move to a farther place from London.
原级 比较级
good/well
worse
less
many/much
farther/further
better
bad/ill/badly
little
more
far
Observe these sentences then complete the table.
常用形容词比较级一些不规则变化：
一般说来，副词主要用来修饰动词、形容词和副词。
1. She plays the piano badly.（修饰动词）
她钢琴弹得很糟。
2. I’m really tired after last night’s tennis match.（修饰形容词）
昨晚的网球赛后我真的很累。
3. He got up quite late this morning.
(修饰副词)
今天早上他起床相当迟。
副词的基本用法
根据下面中英文提示写一篇有关于My friend的文章。
Lucy my classmate.She my good friends.
露西是我的同学,她也是我的好朋友.
She is 15 years old. I'm one year her.
Her eyes are than .
她今年15岁,我比她大一岁.她的眼睛比我的大,
Her hair is black and long. My hair is than .
头发又黑又长.我的头发比她的更长.
Betty is 160 centimetres tall. I'm two centimetres than her.
露西160厘米高,我比她高2厘米.
than
bigger
mine
longer
hers
is
is
also
older
taller
She is about 50 kilos. I'm 54 kilos.
So she than .
她大约50公斤,我54公斤,所以她比我瘦.
Lucy is a and helpful girl. She does in English me. She often helps me my English.
露西是个漂亮的乐于助人的女孩,她的英语学得比我好,她经常帮助我学英语.
We often volleyball together. She better than me.
We good friends forever.
我们经常一起打排球,她比我打得好.我们将永远是好朋友.
is
thinner
me
beautiful
better
with
be
will
than
plays
play
用所给词的适当形式填空。
Her hair is ______ (long) than mine.
This one is ___ ______ (big) of the two houses.
I don’t feel it ___ ________ (difficult) ____ before.
It becomes ______ and _______ (hot) when summer comes.
This one is too large. Can you show me a _______ (small) one
longer
the bigger
as
hotter
hotter
Practise
smaller
difficult
as