人教版八年级上册Unit3I'm more outgoing than my sister. sectionA Grammar Focus 课件(共29张PPT)

(共29张PPT)
Grammar Focus
Unit 3
I'm more outgoing than my sister.
Is Tom smarter than Sam No, he isn’t. Sam is smarter than Tom.
Is Tara more outgoing than Tina No, she isn’t. Tina is more outgoing than Tara.
Are you as friendly as your sister No, I’m not. I’m friendlier.
Does Tara work as hard as Tina Yes, she does.
Who’s more hard-working at school Tina thinks she works harder
than me.
Grammar Focus
Is Tom smarter than Sam No, he isn’t. Sam is smarter than Tom.
Is Tara more outgoing than Tina No, she isn’t. Tina is more outgoing than Tara.
Are you as friendly as your sister No, I’m not. I’m friendlier.
Does Tara work as hard as Tina Yes, she does.
Who’s more hard-working at school Tina thinks she works harder
than me.
Grammar Focus
没有最好，只有更好---形容词副词
形容词和副词的比较级变化规则：
1. older, cheaper, clever-cleverer
2. nicer, safer
3. bigger, sadder, thinner
4. easier, happier, heavier
单音节及少数双音节词
多数双音节和多音节词
more clearly more famous
more interesting more boring
直
去
双
改
加
不规则变化
good/well---better
bad/badly---worse
many/much---more
little---less
far---farther/further
old---older/elder
巧记：
特殊形式比较级，
共有三对二合一；
坏病两多并两好，
little意思不是小；
一分为二有两个，
一是老来二是远。
易混辨析
older与elder
older elder
形容人；动物；物体 一般只形容人
形容词 形容词；名词
常与than连用 不与than连用
不限于形容家人 一般形容家人
更老；更旧；年纪更大 年龄更大，但不一定老
不表示职务地位资历 可表示职务地位资历更高
更口语化 更正式
My elder sister is three years older than me.
Tom, you need to be polite. They are all our elders(n. 长辈).
易混辨析
farther与further
farther 表示距离上更远。
e.g. I have to walk farther to work now.
further 即可表示距离上更远，也可表示程度上或抽象意义上的更深远或更进一步。
e.g. Let's consider this point further.
further 还可作动词，表示“促进；增进”。
e.g. She took the new job to further her career.
Try it
1. old 6. badly
2. strong 7. clearly
3. happy 8. quiet
4. important 9. large
5. good 10. boring
older
stronger
happier
more important
better
worse
more clearly
quieter
larger
more boring
Try it. 写出下列单词的反义词
1. younger 4. better
2. colder 5. nearer
3. cheaper 6. easier
older
warmer
more expensive
worse
farther/further
harder
/more difficult
形容词/副词
原级、比较级
用法
原级比较
I think science is as important as math.
Tom runs as fast as Jack.
肯定：主语+ be+ as +adj. + as +其他.
肯定：主语+ 实意动词+ as +adv. + as +其他.
It is not as/so warm today as yesterday.
Tom doesn’t listen to the teacher as/so carefully as Jane.
否定：主语+ be+not+ as/so +adj. + as +其他.
否定：主语+ 实意动词否定形式+ as/so +adv. + as +其他.
比较级用法
1. 比较级+than...
I’m more outgoing than my sister.
He works much harder than me.
比较级常用句型
比较级+than
A + be + 形容词比较级 + than + B
A + 实义动词 + 副词比较级+ than + B
注意：than前后所使用的动词相同时，通常用助动词代替后面的动词或省略后面的动词。
Tom is taller than me.
Tom runs faster than me (do).
2. 特殊疑问词 +be +adj.比较级，A or B？
特殊疑问词 +助动词 +实意动词原形+adv. 比较级，A or B？
Which country is larger, China or Australia
Who works harder, Tom or Mike
比较A、B两事物，问其中哪一个较……
3. the +比较级 of the two
My father is the taller of my parents.
He runs the faster of the twins.
4. 比较级+and+比较级 / more and more+原级
China is becoming stronger and stronger.
He studies harder and harder.
You are more and more beautiful.
It rains more and more heavily.
意为“越来越……”
5. the +比较级+主语+谓语， the +比较级+主语+谓语，
The more you eat,the fatter you are.
The harder he sudies, the luckier he is.
意为“越......,越......”
6. 倍数的比较级
Our school is twice larger than yours.
The new building is three times the height of the old one.
Asia is four times as large as Europe.
I'm two years older than you.
7. 同范围/不同范围比较
Jenney is taller than any boy in our class.
China is larger than any country in Afric.
He sings more loudly than any other student in our class.
8. 比较的对象是同一事物，可数名词用that/ the one; 可数名词复数用those/the ones; 不可数名词用that
The weather in Yunnan is warmmer than that in Ha Erbin.
My books are more expensive than those.
9. 修饰比较级的词
much / even / still / far / a lot (little / bit)
I feel much better now.
You are a little more careful than before.
10.“否定 + 比较级”，意为 “不能更……”或“再……不过了”，
表示最高级的意思。
It couldn't be better. 那再好不过了。
I can't agree more. 我再同意不过了。
Exercises
I. 单项选择。
1.—Why don't you get yourself a job
—That's _____ said than done.
A. easy B. easier C. the easier D. the easiest
2._____ mountain is, _____ the air is.
A. The highest; the thinnest
B. Higher; thinner
C. The higher; the thinner
B
C
3.—The living conditions in the countryside have improved greatly in recent years.
—The farmers are living a much ______ life than before.
A. happy B. happier C. happily D. happiest
4.—What do you think of maths, John
—For me, maths is ______ than any other subject.
A. difficult B. more difficult
C. most difficult D. the most difficult
B
B
2a
Write the comparative forms of the following adjectives. Then use them to write five sentences about you and your friends.
popular____________ funny ________
quiet ________ friendly ________
shy ___________ serious ____________
outgoing _______________ smart ________
hard-working __________________
more popular
quieter
shyer
more outgoing
funnier
friendlier
smarter
more hard-working
more serious
Ⅱ. 根据汉语意思补全句子。
1.每个人都知道中国变得越来越强大。
Everyone knows that China is getting ___________________ .
2.微信钱包使我们的生活比以前方便多了。
WeChat Wallet is making our life ___________ convenient(方便) than before.
stronger and stronger
much more
3.—这对双胞胎长得一样吗
—不，简比克莱尔高一点。
—Do the twins look the same
—No, Jane is _______ taller than Claire.
a little