Unit 3 I'm more outgoing than my sister. Section A 3a-3c课件29张 2021-2022学年人教版英语八年级上册

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Section A
3a-3c
Unit 3
I'm outgoing than my sister
Lu Han jumps _______________Deng Chao.
higher than
Den Chao jumps high and runs fast.
Zheng Kai runs _______________Deng Chao.
faster than
Yang Mi works hard.
Yang Ying works _____________ Yang Mi.
harder than
Dilraba works _______________ Yang Ying.
as hard as
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
busy→busier
形容词副词比较级的构成（1）——规则变化：
Revision
1. 以ing结尾的形容词。
2.以ful结尾的形容词。
3.以ed结尾的形容词。
4.多音节的形容词。（三个或三个以上音节构成的单词，
我们把他们称为多音节， 如：popular 就是多音节单词
多音节形容词和部分双音节形容词的比较级需要在其前加more构成。前面加more构成比较级的形容词一般有以下几种情况：
tiring– more tiring boring– more boring
careful--- more careful wonderful---more wonderful
tired---more tired bored----more bored
popular– more popular difficult—more difficult
形容词副词比较级的构成（2）——规则变化：
比较级，要变化一般词尾加er。
(long-longer, tall-taller)
词尾若有哑音e, 直接加r就可以。(nice-nicer)
重读闭音节,单辅音字母要双写。
(hot-hotter, big-bigger, thin-thinner)
辅音字母若加y, 记得把y变为i。
(happy-happier, funny-funnier)
多音节更容易，词前加more 便可以。
(outgoing- more outgoing)
比较级（形容词/副词）的构成口诀
原级 比较级
good / well
bad / badly
many / much
little
far
better
worse
more
less
farther
further
形容词副词比较级的构成（3）——不规则变化：
形容词比较级的构成
1.直接在形容词后加-er。taller, shorter, quieter, calmer
2.以不发音的e结尾的形容词直接在其后加-r。cuter, nicer, finer, later
3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这
个辅音字母再加-er. bigger, fatter, thinner
4.以“辅音字母+y”结尾的，先改“y”为“i”，再加-er。funnier, easier, earlier
5.多音节和部分双音节形容词在其前面加more。
more outgoing, more beautiful
6.不规则变化
good/well—better—best bad/badly—worse—worst
many/much—more—most far—farther—farthest
little—less—least further—furthest
Summary
3a
Practice
Use the words to write questions and answers.
1. Julie / tall / you
2. Jack / run / fast / Sam
Q: ____________________________
A: No, he doesn’t. He runs _____ than
Sam.
Q: Is Julie as tall as you
A: No, she isn’t. She’s _____ than me.
Does Jack run as fast as Sam
taller
faster
3. your cousin / outgoing / you
Q: _______________________________
A: No, she isn’t. She is ______________
than me.
Is your cousin as outgoing as you
4. Paul / funny / Carol
Q: _______________________
A: No, he isn’t. He is _________ than Carol.
more outgoing
Is Paul as funny as Carol
funnier
3b
Think of yourself two years ago. Write about how you are different now.
1. Are you taller
Yes, I am. I’m taller now than I was two years ago.
2. Are you funnier
3. Are you more outgoing
Yes, I am. I’m more outgoing than I was two years ago.
Yes, I am. I’m funnier than I was two years ago.
4. Do you study English harder
5. Do you sing better
Yes, I do. I study English harder than I was two years ago.
Yes, I do. I sing better than I was two years ago.
3c Compare your parents. Check( √) who is
smarter, funnier, etc. in the chart. Then
ask your partner about his / her parents.
A: Who is smarter, your mother or your father
B: I think my mother is smarter than my father.
原级的常用句型
1.as+adj./adv.（原级）+as
(和……一样)
2.否定 not so/as+形容词原形+as
(和…… 不一样;不如……)
3.倍数+as+ adj.（原级）+as
(……是……的几倍)
1. 比较级+than… (“比……更”)
比较级的常用句型
2.“The+比较级…，the+比较级…” (“越…就越…”)
3.“…比较级+and+比较级…”
或“more and more ＋原级” (“越来越……”)
4.表示不及另一方时，使用“less+原级+than…
(“不如……”)
5.Who/Which ＋谓语＋比较级,A or B
(A/B谁/哪个更… )
6.倍数+比较级+than (比…多几倍）
形容词的比较级
⑴用于两者（人或物）之间，表示“其中一个比另一更……”或“较……”，后面通常用连词than连结另一个比较的对象，其基本句型是：
主语＋谓语（系动词/行为动词）＋形容词比较级（+其它）＋than＋对比对象。
eg:
（3）“比较级+and+比较级”表示
“越来越…”
eg:In spring,the days are getting longer and longer.
春天，日子越来越长了。
She is more and more athletic .
她越来越健壮了。
⑵than 后面接代词时，一般要用主格，但在口语中也可以换成宾格。
eg: He is good at math than I (me).
他比我更擅长数学。
二. 原级和比较级前面通常使用的修饰词：
（一）在原级前面通常使用very, quite, too, much too, a little, as, so， really等。
eg: 1. The room is very big.
2. The person is quite clever.
3. Today is too hot.
4. He eats too much, so he’s much too heavy.
5. He is a little angry.
（二）在比较级前面使用的修饰词有：
even（更，更加）， still，a little/a bit（有点），
far/ much/ a lot （更加，……的多）
eg: 1. Yesterday was hot, but today is
even hotter.
2. I’m a little taller than Mary.
3. This skirt is far/ much/ a lot
more beautiful than
that one.
我都 学会了!
本课句型
Summary
用所给词的适当形式填空。
1．Liu Lu is ________(good) at English than I.
2．Who has ________(many) books，Zhang Li or Liu Ying
3．It was cold yesterday，but it is much _____(cold) today.
4．The doctor isn't as________ (smarter) as Mr.Wu.
5．—Is your brother as ________ as you
—No，I am much ________. (friend)
better
more
colder
smart
friendly
friendlier
Exercises
1. Seen from the mountain, the town looks________________ (beautiful).2. She has made much ________ (great) progress(进步) this term than she did last year.3. She is a head ________ (tall) than I.4. This room is3 times(三倍)________ (big) thanthat one.more beautifulgreatertallerbigger根据所给词的正确形式填空1. This year they have produced(生产) ____grain(谷子) ______ they did last year.A; as less; as B. as few; than C. as few; as D. less; than2. Which is ______ classroom, thisclassroom or that one A. bigger B. the bigger C. a bigger D. biggerD特指两个中更大的一个，特定，加the单项选择B3. This apple is ________ that one.A. as big twice as B. as big as twiceC. as twice big as D. twice as big as4. There aremore books in our librarythan ________.A. theirs B. those in theirsC. that in theirs D. those in theirDB两倍大: twice as big as…5、The Changjiang River is ____ than any other river in China.
A. shorter B. longer C. shortest D. longest
6、Bob never does his homework ____ Mary. He makes lots of mistakes.
A. so careful B. as carefully as
C. carefully as D. as careful as
B
B
7、____ she is, ____ she feels.
A. The more busy, the more happy B. The busy, the happy
C. Busier, happier D.The busier, the happier
8、The weather is getting _ _____ . (越来越冷)
D D
colder and colder
Homework
Thank you !