Module 2 Unit 1 It's taller than many other buildings 比较级语法和知识点讲解 课件(共25张PPT)

(共25张PPT)
大多数形容词和副词有三个等级：
原级,即原形
比较级,表示“较……”；“更……”
最高级，表示“最……”
Grammar
形容词和副词的比较级
构成的规则变化:
1. 单音节词和少数双音节词一般在词尾加 — er
eg.
cold – colder
old — older
一、形容词的比较级变化形式
2. 重读闭音节词末尾只有一个辅音字母时, 先双写这个辅音字母, 再加-er.
big – bigger
thin – thinner
3. 以“辅音字母+ y”结尾的双音节词，先改y为i, 再加-er。
easy – easier
happy – happier
4.多音节词和部分双音节词在词前加 more。
eg. delicious – more delicious
interesting – more interesting
serious-more serious
构成的不规则变化:
eg. good / well – better
bad / badly – worse
many / much – more
little – less
far – farther / further
将下面形容词或副词的比较级写出来。
clean ( ) good ( )
big ( ) small ( )
easy ( ) large ( )
thin ( ) heavy ( )
far ( ) interesting ( )
new ( ) hot ( )
beautiful ( )
important ( )
cleaner
better
bigger
smaller
easier
larger
thinner
heavier
farther/
further
more
interesting
newer
hotter
more beautiful
more important
1.表示两者 (人或事物) 的比较。
eg. I am taller than Tom.
My dress is more beautiful than hers.
二、形容词的比较级的用法
2. 在形容词比较级前还可用far, much, even, a little, a lot, a bit 来修饰, 表示“…的多”, “甚至…”, “更…”, “…一些”。不可以用quite, very, too 修饰比较级。
e.g. This city is much more beautiful
than before.
She’s a little more outgoing than me.
It’s a little colder today.
3 .“比较级＋and＋比较级”意为“越来越…” 。多音节比较级用“more and more＋形容词原级”形式。
It’s getting richer and richer.
The group became more and more popular.
4. “Which / Who is + 比较级…？”比较A、B两事物, 问其中哪一个较…时用此句型。
e.g. Which T-shirt is nicer, this one or that one
Who is more active, Mary or Kate
三、比较两者其他用法
两者在某一方面相同基本句型
“as +形容词或副词原形+as”
I think science is as important as math.
Tom runs as fast as Jim.
2.一方在某一方面不及对方基本句型
“not as/so +形容词或副词原形+as”
He is not as/ so tall as his brother.
1. Jim’s bag is _________ than Kate’s.
A. bigger B. big C. biggest D. the bigger
2. That book is not so ______ as this one.
interesting B. more interesting
C. most interesting D. the most interesting
3. My shoes are cheaper than ________.
A. you B. your C. yours D. your one
Self-check
I. Multiple choices
4. This classroom is __________than that one.
A. many big B. much big
C. many bigger D. much bigger
5. Do you look _______ Tom
A. the same as B. same as
C. the same D. the same so
Self-check
I. Multiple choices
He has ________ (short) and ________ (curly) hair than Sam.
Tom is ____________ (athletic) than Jim is.
Is your hobby the _______(same) as mine
He can run as ______(fast) as I.
She is a _______(little) heavier than me.
He is _______ (much) more outgoing than me.
Self-check
II. Fill in the blanks
shorter
curlier
more athletic
same
fast
little
much
language points
population
询问人口的句型（表整体，动词用单数）
What’s the population of…
How large is the population of…
回答：
…has a population of ….
The population of… is…
2. million 数词 百万
million 前有具体的数字修饰时，million 后不能加-s
one/two/ three million
millions of … “数以百万的”表示不确定的量
Millions of people come to visit the town every year.
3. How + be … ……怎么样？
可用来询问某事的进展或给某人的感受，也可以 用来询问身体状况
How was your school trip
How is your grandfather
4. pretty adv. 相当地；非常；很
adj. 漂亮的；标志的；动人的
副词用来修饰形容词、副词或动词
形容词用来修饰名词
pretty good
pretty girl
pretty well
5. ago & before
一段时间+ago 表示从现在起的一段时间之前，用于一般过去时
before +时间点 表示用在某一时间点前，用于多种时态
She was here just an hour ago.
Remember to arrive at the train station before 8:00.
6. So it’s a newer city than Hong Kong
这是一个陈述语序的疑问句，多用于口语，表示疑问的语气并不强烈
So you are new here
7. It’s getting bigger and busier.
get 连系动词 后接形容词
It gets cold in winter.
常见的其他连系动词还有：be(am/is/are), become , feel , sound, smell, taste, turn 等。
I feel (happy/happily) today.
The food tastes (good/well).
happy
good
8.
as + 形容词或副词原级+ as … 和…一样…
not so/as + 形容词或副词原级+ as…
不如……
这本书不如那本有趣。
This book is that one.
so/as interesting as
9. one day 某一天 可用于过去或将来时
some day 某一天 常用于将来时
he went to visit his grandparents.
The ice will change into water .
Some day
one day/
some day
10. remember to do sth. (未做)
remember doing sth. (已做)
Please remember to close all the windows.
I remember meeting Huang Zhi in the street a few days ago.
10. remember to do sth. (未做)
remember doing sth. (已做)
Please remember to close all the windows.
I remember meeting Huang Zhi in the street a few days ago.