(共33张PPT)
人教新目标版 八年级(上)
Unit3 I’m more outgoing than my sister.
Period2 Section A
Grammar Focus-3c
语法课优质课
Presentation
Learning aims
1.掌握句型:① Is Tara more outgoing than Tina?
No, she isn't. Tina is more outgoing than Tara.
②Does Tara work as hard as Tina Yes, she does.
③Who is smarter, your mother or your father I think my mother is smarter than my father.
2.通过阅读Grammar Focus表格,自主学习和小组合作探究,完成填空练习,总结归纳比较级的用法及形容词、副词比较级的变化规则,正确使用形容词及副词比较级对两者进行比较的疑问句及其回答。
3.通过使用as…as…结构进行同级比较和比较级写问句和答语,正确运用比较级句式谈论自己过去和现在的不同,并通过对父母的比较,能够准确地使用比较级描述人物,提升语言综合运用能力。
4.通过对周围人的外貌级性格特点的比较,增加相互间的了解。
Presentation
Revision
Pre-grammar
Look and say.
Yao Ming is ____, but Gary is ______.
tall
short
The girl in blue has _________,
but the girl in white has ________.
long hair
short hair
The girl reads ________,
but the boy shouts _______.
loudly
quietly
The man on the left is ________ than the man
on the right.
funnier
Presentation
Warming up
Pre-grammar
Let’s talk about the differences between them.
tall
short
Liu Xiang is ______ _____ Yao Ming.
Yao Ming is _____ ____ Liu Xiang.
taller than
short than
Zhang Shaohan
Feifei
Zhang Shaohan is thinner than Feifei.
Feifei is_______ than Zhang Shaohan.
heavier
Jim Tom
at 11:00 pm at 11:30 pm
Jim goes to bed late.
Tom goes to bed ______than Jim.
later
Tom goes to bed early.
Jim goes to bed ______than Tom.
earlier
Presentation
Lead in
Pre-grammar
Let’s talk about the differences between them in another way.
Xie Na Shui Junyi
Is Xie Na as outgoing as Shui Junyi
No. Shui Junyi is not as _______ as Xie Na.
outgoing
as … as…同…一样
not so(as) … as…不如…
Yao Ming Liu Xiang
Does Liu Xiang run as quickly as Yao Ming
Yao Ming doesn't run _____ ___ ______ Yao Ming.
so(as) quickly\fast as
Does Yao Ming play basketball as well as Liu Xiang
Yao Ming plays basketball better than Liu Xiang.
Presentation
While-grammar
Grammar Focus
Read the sentences and translate them.
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.
Presentation
Practice
While-grammar
Fill in the blanks according to grammar focus.
1. 汤姆比萨姆更聪明吗?Is Tom _______ ____ Sam
2. 不是。萨姆比汤姆更聪明。No, he isn’t. Sam is _______ _____ Tom.
3. 塔拉比蒂娜更外向吗?Is Tara _____ ________ _____ Tina
4. 不是。蒂娜比塔拉更外向。
No, she isn’t. Tina is ______ ________ _____ Tara.
5. 你和你姐姐一样友善吗?____ you ___ friendly ___ your sister
6. 不是。我更友善一些。No, I’m not. I’m _________.
7. 塔拉与蒂娜工作一样努力吗 Does Tara work ___ _____ ___ Tina
8. 谁在学校里更努力一些?Who’s _____ _____________ at school
9. 蒂娜认为她学习比我更努力。Tina thinks she _____ _____ than me.
smarter than
smarter than
more outgoing than
as as
Are
friendlier
more outgoing than
as hard as
more hard-working
works hard
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
探究一:形容词副词比较级的用法。
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.
当两个人或两件事物进行比较时,一个比另一个更……,形容词和副词要用比较级,也就是词尾-er形式,比较级常常用than来连接被比较的两个人或事物。e.g. I am shorter than you.
She is ______ than before.
thinner
This tree is _____ than that tree.
taller
Presentation
While-grammar
Grammar Focus
探究语法规律
探究一:形容词副词比较级的用法。
两者进行比较,表示“一方比另一方更……”常用句型:
1. A + be动词\have +形容词的比较级+than +B
You are thinner than me.
This ruler is longer than that one.
Lucy have longer hair than Lily.
2. A + 实义动词 + 副词比较级 + than + B
I got up earlier than my mother this morning.我今天早晨起床比我妈妈还早。
Tina sings more loudly than Tara。Tina 比 Tara 唱得更大声。
她唱歌比蒂娜更清楚。She sings _____ ______ than Tina.
汤姆比鲍勃跳得更高。
Tom jumps higher than Jack.
more clearly
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
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.
探究二:形容词副词同级比较的用法。
当两个人或两件事物进行比较时,表示“一方与另一方一样……”时,用
短语as ... as : “和……一样”表示同级比较。
1. Amy is as tall as Peter. 2. This film is as interesting as that one.
3. I work as hard as Tina.
基本结构:as + adj./adv. + as
两个 as 之间用形容词副词原形。
Presentation
While-grammar
Grammar Focus
探究语法规律
探究二:形容词副词同级比较的用法。
两者进行比较,表示“一方与另一方一样……”时,常用句型结构:
肯定句结构:
1. A + be动词\have+ as +形容词的原级 + as +B
e.g. She is as quiet as you. You are as thin as your sister.
This ruler is as long as that one.
2. A + 行为动词+ as +副词的原级 + as +B
e.g. Peter runs as slowly as Tony. Tara works as hard as Tina.
Claire gets up as early as Sue.
The pink bag is as ____ as the purple one.
big
Lingling runs as _______ as Li Lei.
fast
Presentation
While-grammar
Grammar Focus
探究语法规律
探究二:形容词副词同级比较的用法。
两者进行比较,表示“一方与另一方一样……”时,常用句型结构:
否定句结构:
1. A+ be + not + as / so+ 形容词原形+ as +B
Lily is not so/as tall as Mary. 莉莉不如玛丽高。(莉莉比玛丽矮。)
他没他妹妹那么兴奋。He is not so/ as excited as his younger sister.
2. A+ don’t / doesn’t / didn’t+行为动词原形+ as / so +副词原形+as +B
Tara doesn’t work so/as hard as Tina. Tara 工作不如Tina努力。
not as / so … as … 不如、比不
上… 表示前者不如、比不上后者。
I can’t jump as high as Bill. 我跳高不如比尔。
not as\as + adj.\adv.(原形) + as…的同义短语less+原级+than…表示一方不如另一方,
This room is less beautiful than that one .这个房间不如那个房间漂亮。
=This room is not so beautiful as that one.
Presentation
While-grammar
Grammar Focus
What did you find out
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.
探究三:形容词副词比较级形式的变化构成规则。
形容词、副词比较级的规则变化规则:
1. 单音节和少数双音节形容词、副词比较级的构成。规则变化: 1) 在词尾加-er
tall — taller smart—smarter short — shorter high — higher
fast --- faster
探究语法规律
Presentation
While-grammar
Grammar Focus
探究语法规律
探究三:形容词副词比较级形式的变化构成规则。
形容词、副词比较级的规则变化规则:
2) 以不发音的字母e 结尾的,加 -r
nice — nicer large — larger fine — finer late — later
3)重读闭音节以一个辅音字母结尾的,先双写辅音字母,再加-er。
big — bigger fat — fatter thin — thinner red — redder hot — hotter
4)以辅音字母+y结尾的双音节词,先改y为i,再加-er。
happy—happier early— earlier funny—funnier easy — easier
5)多音节词和部分双音节词要在前面加more
important— more important delicious — more delicious
expensive — more expensive outgoing — more outgoing
tired — more tired serious — more serious slowly--- more slowly
Presentation
While-grammar
Grammar Focus
探究语法规律
探究三:形容词副词比较级形式的变化构成规则。
形容词、副词比较级的不规则变化:
good – better
well – better
bad – worse
badly – worse
many / much – more
little – less
far – farther / further
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)
重读闭音结(尾)、单辅音字母要双写。
(hot-hotter, big-bigger, thin-thinner)
辅音字母若加y, 记得要y变i。
(happy-happier, funny-funnier)
多音节更容易,词前加more 更好记。
(outgoing- more outgoing)
比较级(形容词/副词)的构成口诀
Presentation
While-grammar
Grammar Focus
What did you find out
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.
探究四: 句型Which/ who…, A or B “哪个/ 谁更……,A还是B?”
探究语法规律
比较A、B两事物, 问其中哪一个较……时用此句型。
Which/ who…, A or B “哪个/ 谁更……,A还是B?
or与选择疑问句相连,且有两者提供选择,前面的形容词要用比较形式。
如:Which do you like better, water or orange juice
Which T-shirt is nicer, this one or that one
Presentation
While-grammar
Grammar Focus
探究四: 句型Which/ who…, A or B “哪个/ 谁更……,A还是B?”
探究语法规律
当询问两者中谁更 / 哪一个更 / 什么更……时,常用句型“Who / Which / What + be+ 形容词比较级, A or B ”和“Who / Which / What + 行为动词 + 副词比较级, A or B ”。
Which is better, the red pen or the black pen
Who dances better, you or your sister
Which T-shirt is nicer, this one or that one
Who is more active, Mary or Kate
Which one is more popular among students, going to concerts or going to movies
比较A、B两事物, 问其中哪一个较……时用此句型。
Presentation
While-grammar
Grammar Focus
探究五:形容词副词比较级的其他用法
探究语法规律
1. 形容词和副词的比较级可以单独使用。
e.g. Are you feeling better today Try to do better next time.
2. 形容词和副词的比较级前可以用a little,much,a lot, even, far, still等词语修饰,表示“……的多”, “甚至……”, “更……”, “……一些”。但不能用very, so, too , quite 来修饰。
The jacket is a little / much cheaper than the sweater.
Can you speak a lot more loudly Today’ weather is even colder.
3. “比较级+and+比较级”意为“越来…, 越…” 。多音节比较级用“more and more+形容词原级”形式。如:
It’s getting worse and worse. The group became more and more popular.
Presentation
While-grammar
Grammar Focus
探究五:形容词副词比较级的其他用法
探究语法规律
4. 表示越….,就越…..时,使用句型:The +比较级,the +比较级
The more food you eat, the fatter you will be.
5. A+ …+the+比较级+ of the two 复数名词,表示“两者之间最….的一个(of the two)”
The book is the more interesting of the two.
6. 比较级结构表示最高级含义。
1) Wang Ming is taller than any other student in our class.
王明比我们班任何别的学生都高。(王明是我们班里最高的。)
2) Bill is older than the other boys in his class.
比尔在他班里年龄比其他男孩都大。(比尔在他班里年龄是男孩中最大的。)
用比较级形式表达最高级的意义:
(1)形容词/副词比较级+ than+ any other+单数名词。
(2)形容词/副词比较级+ than+ the other+复数名词(the others)。
Presentation
While-grammar
Grammar Focus
探究五:形容词副词比较级的其他用法
探究语法规律
7. 替代词问题。
比较级中为了避免重复,用the one/the ones/those替代可数名词;用that 替代不可数名词。
This pen is shorter than that one.
The weather here is much hotter than that of Shanghai.
The cars made in Tianjin is much more popular than those in Shanghai.
8. 进行比较的人和物必须是同一类。
My books are more than yours. I have more books than you.
My house is much cleaner than hers.(=her house)
类似的有:A +谓动+as......as +B, A+ be different from +B,
A +be the same as +B, A+ be similar to +B
Presentation
Post-grammar
Grammar Focus
3a
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
Does Jack run as fast as Sam
faster
Is your cousin as outgoing as you
more outgoing
Is Paul as funny as Carol
funnier
Presentation
Post-grammar
Grammar Focus
3b
Think of yourself two years ago. Write about how you are different now.
1.Are you taller
____________________________________________
2.Are you funnier
____________________________________________
3.Are you more outgoing
____________________________________________
4.Do you study English harder
____________________________________________
5.Do you sing better
________________________________________
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.
No, I am not. I’m less outgoing now than I was two years ago.
Yes, I do. I study harder now than I did two years ago.
Yes, I do. I sing better now than I did two years ago.
Presentation
Post-grammar
Grammar Focus
3b
Let’s talk about ourselves two years ago and now.
two years ago
now
I am thinner than I was two years ago.
I have shorter hair than I did two years ago.
I have darker hair than I did two years ago.
I am as tall as I was two years ago.
Presentation
Post-grammar
Grammar Focus
3b
Write about how you are different now.
I was shorter and more outgoing two years ago. But now, I am taller and less outgoing. I am not as funny as I was two tears ago. I sing better now than I did two years ago. I study English harder now than I did two years ago.
Presentation
Post-grammar
Grammar Focus
3c
Compare your parents. Check( ) who is smarter, funnier, etc. in the chart. Then ask your partner about his parents.
A: Who is smarter, your mother or your father
B: I think my mother is smarter than my father.
Mother Father
smart
funny
work hard
outgoing
friendly
sing well
√
My mom is funnier than my dad.
My dad works harder than my mom.
My mom is more friendly than my dad.
My mom sings better than my dad.
√
√
√
Presentation
Guessing
Post-grammar
Describe one of your classmates, and then let other students guess who he / she is.
She is taller than me. She has longer hair than me. She wears glasses / a blue jacket … Who is she
Presentation
Do a survey
Post-grammar
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.
Two years ago now
tall ★ ★ ★ ★
funny ★ ★ ★ ★
outgoing ★ ★ ★ ★
Study English hard ★ ★ ★ ★
Sing well ★ ★ ★ ★
Writing: Use the structure: …more than … ﹙not﹚ as …as…
My changes
I was ______ and _________ two years ago. But now, I am ____. I am not as _______ now as I was two years ago. I _____________now than I did two years ago. I study English ______now than I did two years ago.
more outgoing
shorter
not
sing less well
harder
outgoing
Presentation
Emotion
Post-grammar
Presentation
Class test
Post-grammar
I. 用单词的正确形式填空
1. Which do you like ______(well), apples or oranges
2. Who is ______(old), Jim or Tom
3. Jack is running _____ and ______(fast) .
4. Our country is becoming ______ and _______________ (beautiful).
5. He is ________ (tall) of the two boys.
better
older
faster
faster
more
more beautiful
the taller
Presentation
Class test
Post-grammar
二、根据所给汉语完成句子。
1. 玛丽比琳达高,也比琳达唱歌清晰。
Mary is ______ ______ Linda,and she also sings ______ ______ than Linda.
2. 我弟弟打败了王林,赢了比赛。
My brother ______ Wang Lin and ______ the match.
3. 我们认为最重要的事情是过得开心。
We think the most important thing is ___ ____ ______.
4. 你比你妹妹友好还是和她一样?
Are you ________ than your sister or ____ ____ ___ her
5. 他学习比他的哥哥努力得多。
He studies ______ ______ ______ his brother.
taller than
more clearly
beat
won
to have fun
friendlier
the same as
much harder than
Presentation
Homework
Write an article: “My best friend and I”. Write about the things that are the same and different between you and your best friend.
2. Preview the new words and expressions.
3. Preview 1a-1e on page 20.
https://www.21cnjy.com/help/help_extract.php