(共21张PPT)
Module 2
My home town and my country
Let's compete!
Let’s have a competition.
Group 1
Group 2
Unit 1
It’s taller than many other buildings.
(第二课时)
Enjoy the video
Grammar
1.比较级定义
What
Comparative degree
2.形容词比较级的构成
How
3.比较级常用句型
How to use
4.形容词比较级的修饰词
Other
Find out the sentences of comparative degree.
1、比较级定义:表示两者或两类人或事物之间的比较。
2.形容词比较级的构成 —— 规则变化:
单音节和部分双音节词 一般在词尾加-er tall→taller
long→longer
以字母e结尾的词,在词尾加-r 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→bigger
thin→thinner
以“辅音字母 + y”结尾的双音节词,先把“y”改为“i”再加-er easy→easier
friendly→friendlier
一些不规则变化:
good/well→ better
ill/bad/badly→ worse
many/much→ more
little → less
far → farther(表距离/further (表抽象)
old →older/elder(前辈的,年纪较长的)
Comparative degree
1. small ______ 2. nice _______
3. hot _______ 4. easy _______
5. big ________ 6. wet _______
7. heavy _______ 8. new _______
9. red ________ 10. thin ______
11. tall ______ 12. bad ______
smaller
nicer
hotter
easier
bigger
wetter
heavier
newer
redder
thinner
taller
worse
写出下列词的比较级形式:
bigger
taller
older
larger
colder
3.比较级常用句型:
1.)比较级 A+ than + 比较对象B,表示 “A比B更……”
The tree is taller than that one.
The climate in Beijing is hotter than that of Ningbo.
A
B
A
B
3.比较级常用句型:
原来的句子结构不变,只是将形容词变成比较级的形式,
然后在后面用than引出所比较的对象。例如:
1. Shanghai is busy.
Shanghai is busier than Hangzhou.
2. Shanghai is an old city.
Shanghai is an older city than Shenzhen.
A
B
1.)比较级 A+ than + 比较对象B,表示 “A比B更……”
A
B
4.形容词比较级的修饰词:
在比较级前常用 much (……得多) ,even (甚至),still (更),a little (一点),a bit (有点), far(远的),a lot, 等来修饰形容词,表示“程度进一步加深”。
注意:very,quite不能和比较级连用。
e.g. My brother is a little taller than me.
我弟弟比我高一点儿。
Lingling is much fatter than Daming.
玲玲比大明胖的多。
Language points
in the 1980s 表示“在20世纪80年代”
结构为“in the + 年 + s”
Practice
She moved to Pingshan _____________________ (二十世纪九十年代).
in the1990s
as busy as跟……一样繁忙,是相等比较
结构:
肯定:as + 形容词/副词 + as… 和……一 样……
否定:not as /so+ 形容词/副词 + as 不像/不如……
My younger sister is as tall as me.
汤姆唱歌不如露西好。
_______________________________
Tom doesn't sing as/so well as Lucy.
我妹妹和我一样高。
_____________________________
Practice
Practice
population
集合名词,“人口;全体居民”
(1)作主语时,谓语动词一般用第三人称单数形式。前面有分数,小数或百分数时用复数形式。
这城市有八百万人口。
______________________________________
The population of this city is 8 million.
这个地区1/3的人口来自四川。
______________________________________
One third of the population in the area are from Sichuan.
(2) 询问某国、某地有多少人口时,疑问词用“What”或“How large”。
山东的人口是多少
____________________________________
Practice
What’s the population of Shandong
(3)表示人口的“多”或“少”,用“large”或“small”
Practice
山东的人口多,但辽宁的人口少。
_____________________________________
The population of Shandong is large , but the population of Liaoning is small.
(4)表示“某地有多少人口”有两种表达方式:
① The population of +某地+be+数词
② 某地+has a population of +数词
is famous for
on the coast
The population of
in the northeast
pretty good
Homework
2.编对话,用形容词的比较级比较你的家乡和北京的不同。
1. 完成 Unit1 随堂练习。