Unit 1 Friends Grammar课件(共43张PPT)牛津译林版英语八年级上册

(共43张PPT)
Grammar
Unit 1 Friends
Comparative and superlative adjectives
You study hard.
She studies harder than you .
You can earn much money.
She earns more money than you .
Sandy is tall.
Sandy is taller than Amy.
一. 描述1个物体或人物，没有比较时,用 。
大多数形容词有三种等级：_____ ______ _____。
原级
比较级
最高级
二.比较2个物体或人物，用 。
三.比较3个或3个以上物体或人物，用 。
Sandy is the tallest in my class.
原级
比较级
最高级
VS
They are both 35 years old.
But Chen Weiting looks __________.
younger
176
170
They are in the same group.
But Wang Junkai is __________.
and Wang Yuan is __________.
taller
shorter
VS
It is __________ in spring.
The countryside also looks __________.
warmer
nicer
语法归纳
Which math problem is __________
Which math problem is __________
easy – y + ier = easier
harder
easier
语法归纳
The weather is even __________ in summer.
hotter
hot →hotter
语法归纳
176
170
Who is famouser
Who is more famous
Who is beautifuler
Who is more beautiful
The bike is ________.
The plane is __________ .
The car is the___________ .
fast
faster
fastest
fast
faster
fastest
Revision
The first apple is_______.
The second is ________than the first one.
The third is the _________of them.
bigger
biggest
big
big
bigger
biggest
The first box is_______.
The second box is_________ than the first one .
The third box is the_________ of all.
large
larger
largest
large
larger
largest
happiest
happier
The dog is the _____________ of all.
The dog is ___________.
The dog is happy.
The first flower is ________________.
The second one is ____________________than it.
The third flower is the __________________of all.
most beautiful
more beautiful
beautiful
more beautiful
most beautiful
beautiful
用括号内所给单词的适当形式填空
1.After a day's walk,she felt so tired that she couldn't go_____(far).
2. We hope the weather will be fine, but it is getting even______(bad).
3. If you want to be__________ (thin),you must eat less.
4.Which subject is_____________(important),English,
Chinese or Maths
5.Who is_________(pretty),Millie or Amy
用括号内所给单词的适当形式填空
6.I think Maths is___________(difficult)than Chinese.
7.Peter is__________(careful) student in my class.
8.Spring is____________(good) season of the year.
9. He is too________(slowly) to catch the bus.
10.This coat is too expensive . Do you have a
_______(cheap)one
The use of Comparative and superlative adjectives
Grammar 2
形容词比较级和最高级的用法
方法1:大部分单音节 + er/ est
方法2 ：以e结尾的 + r/ st
方法3 ：重读闭音节， 双写尾字母+ er/ est
方法4 ：以y 结尾的去y + ier/ iest
方法5 ：多音节或部分双音节词前
+more/most
Revision
2.Which / Who is+比较级，A or B
译：这个男生比我矮short。
一、adj.比较级用法
1. 主语 + 谓语+ 比较级 + than + 对比成分。
Which is bigger, the apple or the banana
Who is younger, the boy or you
The boy is shorter than me.
译： 苹果和香蕉，哪一个更大？big
Miss Zhou 和你，谁更年轻？young
1.Tom is _______(tall) than me.
2.The boy is _______(thin) than his brother.
3.Which is subject is_______(easy),Chinese or maths
4.Who is ____________(careful), Amy or Sandy
5.Tom is __________ (healthy) than Jim.
6.Lucy is ______________(beautiful) than Lily.
taller
thinner
easier
healthier
more beautiful
more careful
随堂检测
3. 表本身程度变化 : “越来越……”
比较级+and +比较级
eg. 1) 我们的生活变得越来越好。
Our life is getting __________and _______(good).
2) 她们越来越美。
more +and more+原级
They are_____________________(beautiful).
better better
more and more beautiful
adj.比较级用法
When Alice drank the juice, she became _____ _____ _____
（越来越大）
bigger and bigger
Let’s practice
4. the +比较级, the+比较级
“越……, 越……” 表一方随另一方变化而变化
越多越好。
The _______, the _______.
2)你越努力，你就会越好。
___________(hard) you work, __________(good) you will be.
The harder
the better
adj.比较级用法
more
better
5. “the + 比较级 + of the two …”
　表示“在两者中较…”
eg. Lily is ___________ (short) of the two girls.
the shorter
This one is _______________(cheap) of the two cars.
the cheaper
adj.比较级用法　
Liu Xiang is Yao Ming.
shorter than
Yao Ming is Liu Xiang.
taller than
much
even
6. 在比较级前可用 a little, much, even(更加)等来修饰.
Lucy is earlier than Kate.
a little
adj.比较级用法
Yao Ming is ______________（tall） of all.
1. 主语 + 谓语+ the + 最高级 + 名词 + 表示3者及以上的范围
二、adj.最高级用法
the tallest
2.Which / Who is +最高级，A ,B or C
Who is ______________ (old), Amy, Max or Tom
the oldest
You are ___________ (clever) of the five students.
4.最高级后常有介词短语 (of,among,in) 来表示范围。
the cleverest
3.“形容词性物主代词 +最高级”表某人的“最……”
his oldest son
Simon’s tallest student
adj.最高级用法
1.Tom is _______________(clever) among all boys.
2.He is _________________ (generous) in his class.
3.Lucy is _____________(short) of the three.
4.Lu Xun is one of ________________(famous) writers in China.
5.Summer is ___________ (hot) season in a year.
the cleverest
the most generous
the shortest
the most famous
the hottest
随堂检测
5. 序数词（the second/third…）+最高级
表示“第几……”
Millie is ____ _____ _____ (tall) in her class.
the third tallest
翻译：Millie 在班上是第三高的。
6. one of +the +最高级+复数名词
翻译：上海是中国最大的城市之一. large
Shanghai is ____ ____ ___ ______ _____ in China.
one of the largest
cities
adj.最高级用法
易混淆句型1 ：
　比较级+than any other +单数名词
=比较级+than the other +复数名词
=最高级+范围
He is taller than ____ _____ student in my class.
He is taller than_____ _____ students in my class.
He is the tallest in our class.
any
other
the
other
易混淆句型2：
He is the tallest (tall) of the 3 students.
He is the taller (tall) of the 2 students.
My cat is more lazier than yours.
He is the taller boy in my class.
I like this book best than that one.
tallest
better
改错
Sandy is __________ (heavy) than Millie.
Peter is ____ ______ (heavy) student of the six students.
heavier
the heaviest
填空
1.Which season is______ (hot), spring or summer
hotter
2.Which season is _________ (cold), spring, summer or winter
the coldest
比一比
1. 游泳是最有趣的运动。interesting
2.南宁比灵山大。large
Swimming is the most interesting sport.
Nanning is larger than Lingshan.
Translate sentences.(翻译句子)
Sum up 小结
比较级
最高级
1.数量上=2
2.than
3.much, even, a little,
4.Which/Who is more interesting, A or B ...
1. 数量上≥3
2 .the
3. of/in/among +表3者及以上的范围
4.Which/Who is the most interesting, A, B or C
……
A + 谓 + 形容词比较级 + than B
A + 谓 + the 形容词最高级+ of / in/among 短语
句型：
Revise the use of adjectives, comparatives and superlatives.
Complete the exercises in the workbook.
Homework