(共27张PPT)
（人教新目标版）八年级上
Period 2 Section A Grammar Focus(3a-3c)
Unit 3
I'm more outgoing than my sister.
Learning objectives
Key sentences:
1. Is Tara more outgoing than Tina？
No，she isn't. Tina is more outgoing than Tara.
2. Does Tara work as hard as Tina？Yes,she does.
3. Who is smarter，your mother or your father？I think my mother is smarter than my father.
The comparative forms of adjectives and adverbs.
not as sociable (善于社交的) as
Fill in the blanks and pay attention to the red words.
Kristen's brother, Paul, is two years _____ than her.
Paul is Kristen. But he is
her.
Paul is _______ and (敏感的) than his sister. He studies ______ than her. His marks are ______ than Kristen's. But Kristen is _______ and _____.
Kristen and Paul's sister Vivian is _____, has ______ hair and looks much _____.
older
quieter
harder
better
funnier
nicer
taller
darker
older
The comparative is -(i)er or more …
Comparisons with as ... as are used to say that two things, animals or people have the same attribute (特性).
Not as ... as is used to say that two things, animals or people do not have the same attribute.
We use the comparative form to compare two people, animals, places or things.
more sensitive
as handsome as
Lead in
形容词、副词的比较级
Lead in
more expensive
old
older
heavier
expensive
heavy
When do we use -er,
-ier or more to form comparatives
older, heavier, more expensive都是比较级
Presentation
The Europa Hotel is more expensive than the Grand.
She's taller than him.
在对两者进行比较时，要用形容词或副词的比较级形式，用than引出所比较的对象。
Can you find sentences with comparatives on pages 17-18
Presentation
Sam has longer hair than Tom.
2. Both Sam and Tom can play the drums, but
Sam plays them better than Tom.
3. Tina is taller than Tara. And she also sings
more loudly than Tara.
4. Tina is more outgoing than Tara.
5. Sam is smarter than Tom.
6. I think Lisa sang better than Nelly.
7. - I think she sang more clearly than Nelly.
- Yes, but Nelly danced better than Lisa.
Presentation
一、比较级的用法；
二、比较级的构成；
三、比较级的常见句型；
形容词副词的比较级
Focus on
基本含义和用法
Presentation
形容词和副词的比较级，常用于两者(人或事物)之间的比较，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。
比较级
Presentation
单音节和部分双音节词 一般在词尾加____ tall→taller
long→longer
-er
比较级构成:
重读闭音节词且词尾只有一个辅音字母，___________________
以“辅音字母 + y”结尾的双音节词，________
____________________
以不发音字母e结尾的词，在词尾加___
-r
big→bigger
thin→thinner
fine→finer
late→later
easy→easier
friendly→ friendlier
先把“y”改为“i”再加-er
双写辅音字母再加-er
①规则变化
Presentation
→ more outgoing
→ more beautiful
→ more difficult
→ more confident
→ more popular
→ more enjoyable
多音节词和部分双音节词的比较级需要在其前加______构成。
more
outgoing
beautiful
difficult
confident
popular
enjoyable
Presentation
原级 比较级
good/well
worse
less
many/much
farther/further
better
bad/badly
little
more
far
Observe the sentences and complete the table.
②不规则变化
1. My English is good, and my
sister's is better.
2. The rooms were bad and
the food was 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.
Presentation
比较级的常见句型:
A + 谓语 + 比较级 + than + B. A比B更……。
Which/Who + 谓语 + 比较级, A or B A和B哪一个更…
“the + 比较级, the + 比较级”表示“越……就越……”；
“比较级 + and + 比较级 / more and more + 原级”表示“越来越……”。
Jack runs faster than Bob.
Who sings more loudly, John or Jimmy
The harder you work, the greater progress (进步) you
will make.
It's getting cooler and cooler these days.
Presentation
注意事项
形容词和副词的比较级前可以用a lot、much、even、far、a little等词语修饰。
1. This park is a lot larger than that one.
2. Mom will be much happier if she sees the clean room.
3. These shoes are even bigger than those ones.
Presentation
比较级要变化，一般情况加er；
词尾若有哑音e，直接加r就可以；
一辅重读闭音节，辅音字母要双写；
辅音字母y结尾，把y变i加er；
多音节词最容易，前面加more牢牢记。
顺口溜
Presentation
as…as…
Presentation
一、意义；
二、用法；
三、基本结构及其否定形式。
as…as…
Focus on
基本含义和用法
Presentation
*as ... as: 意为“________________”；
*表示_____比较；
*基本结构：______________________。
(1) Amy is as tall as Peter.
(2) This film is as interesting as that one.
(3) I work as hard as Tina.
(4) English is as interesting as Chinese.
as … as …
和……一样……
同级
as + adj./adv.(原形) + as
Presentation
否定形式：not as + adj./adv. + as
(1) She's old, but she's not as
old as he is.
她老了，但没有他那么老。
(2) Box A isn't as big as Box B.
A箱子没有B箱子那么大。
(3) I can't jump as high as Bill.
我跳不了跟比尔一样高。
Presentation
Use the words to write
questions and answers.
1. Julie / tall / you
Q: ___________________
A: No, she isn't. She's _____ than me.
2. Jack / run / fast / Sam
Q: ____________________________
A: No, he doesn't. He runs ______ than Sam.
3. your cousin / outgoing / you
Q: _______________________________
A: No, she isn't. She's _____________ than me.
4. Paul / funny / Carol
Q: __________________________
A: No, he isn't. He's ________ than Carol.
Is Julie as tall as you
taller
3a
Does Jack run as fast as Sam
faster
Is your cousin as outgoing as you
more outgoing
Is Paul as funny as Carol
funnier
P19
Practice
3b
Think of yourself two years ago. Write about how you are different now.
Yes, I am. I'm taller now than I was two years ago.
Yes, I am. I'm funnier now than I was two years ago.
Yes, I am. I'm more outgoing now than I was two years ago.
Yes, I do. I study English harder now than I did two years ago.
Yes, I do. I sing better now than I did two years ago.
Possible answers:
P19
1. Are you taller
__________________________________________________
2. Are you funnier
__________________________________________________
3. Are you more outgoing
__________________________________________________
4. Do you study English harder
__________________________________________________
__________________________________________________
5. Do you sing better
__________________________________________________
Practice
3c
Compare your parents. Check ( ) who is smarter, funnier, etc. in the chart. Then ask your partner about his/her parents.
Mother Father
smart
funny
work hard
outgoing
friendly
sing well
A: Who is smarter, your
mother or your father
B: I think my mother is
smarter than my father.
P19
Practice
课时重点回顾
1. 形容词和副词的比较级：
① A + 谓语 + 比较级 + than + B
“A比B……”
2. as + adj./adv. (原形) + as “和……一样……”
Summary
② Which/Who + 谓语 + 比较级，A or B
“A和B，哪一个更……”
1. Do you know how to form comparatives with
-(i)er and more
2. Can you use comparatives properly
3. Can you use “(not) as … as” correctly
Self-evaluation
1. Make 10 sentences to compare your family
members or friends using comparatives with
-(i)er, more, and (not) as ... as.
2. Preview 1a-1e on page 20.
Homework/ 让教学更有效 高效备考 | 英语学科
八年级上册 英语学案 Unit 3 I’m more outgoing than my sister.
第2课时 Section A Grammar Focus(3a-3c)
教学重点 Key sentences:1. Is Tara more outgoing than Tina？No，she isn't. Tina is more outgoing than Tara.2. Does Tara work as hard as Tina？Yes,she does.3. Who is smarter，your mother or your father？I think my mother is smarter than my father.The comparative forms of adjectives and adverbs.
教学难点 掌握比较级的变化形式及恰当地使用比较级。
一、 单项填空。
1. After taking tennis classes, Tim is much ______ than last year. A. strong B. stronger C. strongest D. the strongest
2. - What do you do to keep healthy - I do more sports and eat ______ fast food.
A. less B. fewer C. more
3. Sam did ______ in his studies this year than last year.
A. well B. better C. best D.thebest 4.Slow cooking seems to hold the taste of the meat much________. A. good B. well C. better D. best
5. Our village becomes ______ than before because of the "Beautiful Villages" project.
A. cheaper B. longer C. cleaner
6. Remember this, kids. The harder you work, the ______ you will be.
A. worse B. luckier C. easier
二、用括号内所给单词的适当形式完成句子。
1. The second-hand car is much _________ (cheap) than the new one.
2. Mary is one year __________ (young) than Kate.
3. Molly studies _________ (hard) than her friend Mary.
4. I think Jack plays basketball __________ (well) than the other boys.
5. The more trees we plant in our city, the _________________ (beautiful) it will be.
三、从方框中选择恰当的单词，并用其适当形式完成短文。
because, big, clean, do, good, how, loud, minute, old, they
Mario is eight years old. His sister Mary is two years 1. ________ than him. Last Sunday they helped 2.________ mother do some housework. Mario 3.___________ the bathroom and Mary washed the clothes. 4.________ they did a great job, their mother bought a delicious cake for them. She said to Mario, "Mario, cut the cake into two halves, and give the 5.___________ half to your sister. Do you remember the story about Kong Rong Do what you should 6._________ like a brother." "Oh, I see," said Mario. But he loves cakes very much. 7._________ could he get more than his sister He thought about Mom's words for a few 8.__________, and then he took the cake to his sister. Mario said to her 9._________, "Mary, cut it into two halves, please. But remember to be a 10.___________ sister. You know the story about Kong Rong, right "
参考答案
BABCCB
二、1.cheaper 2.younger 3.harder 4.better 5.more beautiful
三、1.older 2.their 3.cleaned 4.Because 5.bigger 6.do 7.How 8.minutes 9.loudly 10.good
目标导航
知识精练
基础过关
能力提升
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
HYPERLINK "http://21世纪教育网(www.21cnjy.com)
" 21世纪教育网(www.21cnjy.com)
