人教版八年级上册Unit 3I'm more outgoing than my sister. Section A 比较级 课件(共37张PPT)

(共37张PPT)
Unit 3
I’m more outgoing than my sister.
To learn to use comparatives with -er, more and the structure “as ... as”
Is Tom smarter than Sam
Is Tina more outgoing than Tara.
Are you as friendly as your sister
Does Tara work as hard as Tina
Who’s more hard-working at school
形容词或副词比较级的构成
3. 重读闭音节词词尾只有一个辅音字母时，双写该辅音字母, 再加 -er
4. 以“辅音字母+y”结尾的双音节词，先把 “y”改为“i”，再加 -er
2. 以字母e结尾的词, 在词尾加-r
1. 一般在词尾加-er
5. 多音节词和部分双音节词前加more
tall – taller
nice – nicer
thin – thinner
funny – funnier
outgoing – more outgoing
原级 比较级
good/well better
bad/badly worse
many/much more
little less
far farther
further
6. 不规则变化
1. Tom比Sam更聪明吗？
Is Tom _______ _______ Sam
不是。Sam比Tom更聪明。
No, he isn’t. Sam is _______ _______ Tom.
smarter than
smarter than
Complete the sentences.
2. Tara比Tina更外向吗？
Is Tara _______ _________ _______ Tina
不是。Tina比Tara更外向。
No, she isn’t. Tina is ________ ________ ______ Tara.
3. 你和你姐姐一样友善吗？
______ you ______ friendly ______ your sister
不是。我更友善一些。
No, I’m not. I’m __________.
as as
Are
friendlier
more outgoing than
more outgoing than
4. Tara和Tina一样努力吗
Does Tara work ______ _____ ______ Tina
是的。
Yes, she does.
5. 谁在学校更努力一些？
Who’s _________ _____________ at school
Tina认为她比我更努力。
Tina thinks she _______ ________ than me.
as hard as
more hard-working
works harder
多数形容词和副词有三个等级：原级、比较级和最高级。本节主要归纳学习“同级比较as…as”和 “形容词、副词比较级”的用法。
1.只有一个人或一个物，没有比较的对象。
e.g. The book is interesting.
原级
一：原级即形容词或副词的原形。
2. 表示两者在某一方面相同(同等程度比较)用:
as + 形容词或 副词原形 + as (和...一样...)
e.g. I’m as tall as you.
This skirt is as beautiful as that one.
Linda sings as well as Amy.
3. 表示一方在某一方面不及另一方时用：
not as / so + 形容词或副词原形 + as(不如... ...)
e.g. Tom isn’t as / so tall as me.
I don’t sing as / so loudly as my sister.
4. 修饰原级词有very，quite，too，so等副词
e.g. I’m very hungry.
My sister runs quite fast.
It’s too hot here.
You’re so tall.
一. 标志词：than
e.g. I’m more outgoing than you.
Tom jumps higher than Jack.
两者进行比较,表示“一方比另一方更……”
比较级
二.形容词或副词比较级的构成
3. 重读闭音节词词尾只有一个辅音字母时，双写该辅音字母, 再加 -er
4. 以“辅音字母+y”结尾的双音节词，先把 “y”改为“i”，再加 -er
2. 以字母e结尾的词, 在词尾加-r
1. 一般在词尾加-er
5. 多音节词和部分双音节词前加more
tall – taller
nice – nicer
big--bigger
funny – funnier
outgoing – more outgoing
A:规则变化:
原级 比较级
good/well better
bad/badly worse
many/much more
little less
far farther
further
B. 不规则变化
三.比较级的用法：
1.A比B 更......。
1). A+系动词+形容词的比较级+than+B(主代/宾代/名词).
2). A+行为动词+副词的比较级+than+B.
e.g. 汤姆比迈克高。
e.g. 汤姆比迈克跑得快。
Tom is taller than Mike.
Tom runs more quickly than Mike.
2.A有比B更...的...。
A+have/has+形容词的比较级+名词+than +B.
I have longer hair than her.
She has bigger eyes than me.
e.g.我有比她更长的头发。
e.g. 她有比我更大的眼睛。
3. 两者中“谁更…… ”
特殊疑问词+谓语+比较级，A or B
e.g. 这条红裙子和那条蓝裙子，哪一条更漂亮？
e.g. 谁跳的舞更好，你还是你的妹妹？
Which is more beautiful, the red skirt or the black one
Who dances better, you or your sister
4.越来越...
1).比较级+and+比较级
2).more and more+形容词/副词的原级
e.g. 他越来越高。
e.g. 她越来越受欢迎。
He is taller and taller.
She is more and more popular.
5.越...,就越...。
The+比较级+主+谓+...,the+比较级+主+谓+... .
e.g. 你越优秀,你的父母就越高兴。
e.g. 你学习越努力，你就会取得越好的成绩。
The better you are, the happier your parents will be.
The harder you study , the better grades you will get.
6.两者中的“最”,两者中较...的那个
the+比较级+of the two+(复名)
e.g. 他是这两个男孩当中最高的。
e.g. 这个女孩是两个当中较漂亮的那一个。
He is the taller of the two boys.
The girl is the more beautiful of the two.
7.当比较的对象是相同的，为了避免重复，可用“that”或者“those”来替代第二个名词。
e.g. 深圳的天气比成都的热。
e.g. 鳌峰初中的学生比坝达初中的勤奋。
The weather in Shengzhen is hotter than that in Chengdu.
The students in Aofeng Middle School are more hard-working than those in Bada Middle School.
8.一个范围内的两个事物之间的比较：
比较级+than any other+单名/
比较级+than the other+复名
e.g.:他比班上的其他任何一个男生都高。
He is taller than any other boy in the class.
=He is taller than the other boys in the class.
9.无than比较级（根据语境）：
e.g. The skirt is too small for me, please show me a bigger one.
e.g. Are you feeling better today
e.g. Try to do better next time.
10.修饰比较级的词：
much, a little, even,a lot, far, any/倍数词/百分比词/...
e.g. The jacket is a little / much cheaper than the sweater.
e.g. Can you speak a lot more loudly
1. My brother Bob is ____ hard-working than me, but I am ____ than him. (2021贵州毕节)
A. most; funnier B. most; funniest
C. more; fun D. more; funnier
2. My brother is much _____ than me now. He grows really fast.
A. tall B. taller
C. tallest D. the tallest (2021广西河池)
D
B
3. Jane has become _____ than before. She can express herself in public now. (2021辽宁朝阳)
A. much outgoing B. most outgoing
C. more outgoing D. less outgoing
C
4. Guilin isn’t as _____ as Beijing. (2021广西桂林)
A. big B. bigger C. biggest
5. Dr. Yuan Longping had a dream that he could develop rice as _____ as peanuts (花生). (2021湖北黄石)
A. large B. largest C. larger D. the largest
A
A
6. I think there’s no need to buy such an expensive coat for a kid. I’d like a ____ one. (2021四川广元)
A. cheap B. cheaper C. cheapest D. lower
B
7. Credit cards (信用卡) matter a lot _____ than before. We usually pay with smart phones now.
A. little B. fewer C. less D. more
(2021辽宁营口)
C
8. —Lucy, have you changed a mobile phone with 5G
—Yes, I think the mobile phone with 5G can send videos much ____ than the one with 4G. (2021湖北鄂州)
A. fast B. fastest C. the fastest D. faster
D
9. Children usually play this kind of word game _____ than grown-ups. (2021福建)
A. well B. better C. best
B
I. 根据语境及括号内所给单词的提示填空。
1. —Is here quiet
—Yes, but I know somewhere much _______(quiet).
2. Their house is as _______(big) as mine.
3. The math test was _____________(difficult) than the English test. Few students passed (通过) the test.
4. She looks __________(young) than me, but in fact she is much _______(old).
5. Tina didn’t swim as _______(well) as Alice.
quieter
big
more difficult
younger
older
well
II. 根据语境及所给提示词语，完成下列对话。
1. go there / by car / long / by train
Q: __________________________________________________
A: Yes, it does. It takes four hours by car and five hours by train.
2. Sam / early / Molly
Q: ________________________________________
A: No, he didn’t. Molly was a little _______. Sam arrived at about 4:00, but Molly arrived at 3:35.
Does it take longer to go there by train than by car
Did Sam arrive earlier than Molly
earlier
3. Mark / reach / high / Peter
Q: ______________________________________________
A: No, he can’t. Mark isn’t as tall as Peter.
4. who / outgoing / Linda / Cindy
Q: ______________________________________________
A: I think Linda is __________________ than Cindy. Cindy is very quiet.
Can Mark reach as high as Peter / Can Mark reach higher than Peter
Who is more outgoing, Linda or Cindy
more outgoing
5. Tim / play basketball / well / Dave / as
Q: _____________________________________________
A: No, he doesn’t. Dave plays basketball __________ than Tim. Tim isn’t interested in basketball at all.
6. you / good / today / yesterday
Q: _____________________________________________
A: Yes, I do. Yesterday I felt terrible, but today I feel OK.
Do you feel better today than yesterday
Does Tim play basketball as well as Dave
better
III. 根据短文内容及括号内所给汉语提示补全短文。
Look at Helen and Jenny in the picture. They are my classmates and they are also twin sisters (孪生姐妹). They are both tall, but (1)________________________________(Jenny比Helen瘦得多). They both have curly hair, but (2)__________________________( Helen的头发看起来长点儿). They like different sports. Helen likes swimming, because (3)___________________________________________________ (游泳比任何其他运动都有趣) in her eyes.
Jenny is much thinner than Helen
Helen’s hair looks longer
swimming is more interesting than any other sport
However, Jenny likes running because she thinks (4)_____________________________________(跑步比游泳更有用). At school, (5)_____________________________________ (Helen和Jenny一样努力学习). They always get good grades. I am different from them. (6)______________________________ (我没有他们那么勤奋) so I do badly in my studies. Luckily, they help me a lot and now we are good friends.
running is more useful than swimming
Helen studies as hard as Jenny
I’m less hard-working than them
1. Compare one of your best friends with you. Write a passage about the same and different things between you two in about 50 words.
2. Preview 1a-1e on page 20.