(共31张PPT)
Section A (1a-1c)
Unit 3
I’m more outgoing than my sister.
Learning goals
1.Talk about personal traits, and compare.
2.Key phrases：both…and…
3.Key sentences：
Both Sam and Tom can play the drums, but Sam plays them better than Tom.
4.Comparative Forms of adj. and adv.
Jack is ______.
John is ______.
Jack
John
Warming up
Talk about personal traits（特征）, compare people:
tall
short
Jack is _____ than John.
taller
76kg
45kg
Tom
Jack
Tom is ________.
Jack is ________.
Tom is _________ than Jack.
heavy
thin
heavier
Sara
Tina
Sara has hair.
Tina has ______ hair.
Sara’s hair is ______ than Tina’s.
long
short
longer
Sara
Sara speaks .
The students read books ___________.
Sara speaks ___________ than the students.
loudly
the students
quietly
more loudly
tall loudly
thin short hair
long hair heavy
quietly short
1a Match each word with its opposite.
1a
反义词
Learn these new sentences
Tom is heavier than Jack.
Sara’s hair is longer than Tina’s.
Sara speaks more loudly than the students.
Jack is taller than John.
Comparative Forms of adj. and adv.
形容词、副词比较级
大多数形容词和副词有三个等级： P113
1.原级,即原形。
2.比较级，表示“较……”或“更……一些”。
3.最高级，表示“最……”
规则变化
tall – taller hard - harder
large - larger wide – wider
big – bigger fat-fatter（thin/hot/wet/slim）
1.一般在词尾加-er
2. 以不发音e结尾的词，在词尾加-r
3.以重读闭音节结尾且词尾只有一个辅音字母时，先双写辅音字母再加er
形容词、副词 比较级的变化规则
dry – drier early – earlier friendly-friendlier
difficult – more difficult
beautiful – more beautiful
slowly – more slowly
4.以辅音字母+y结尾的双音节词，先把“y”改为i再加-er
5.部分双音节词和多音节词在前面加more
原级 比较级
many/much
good/well
bad/badly/ill
old
little
far
不规则变化
more
better
worse
older/elder
less
farther/further
巧记：
两多两好两坏病
一老一少远距离
表距离
表程度
长幼关系
年龄大小
Test yourself
写出比较级
fat
short
friendly
badly
little
late
thin
serious
well
far
fatter
shorter
friendlier
worse
less
later
thinner
more serious
better
farther/further
A + be/实义动词 + adj./adv.比较级 + than + B
e.g. I’m more outgoing than you.
两者进行比较,表示“一方比另一方更……”
Tom jumps higher than Jack.
汤姆比鲍勃跳得更高。
我比你更外向。
比较级句式
比较级可以单独使用
e.g. Are you feeling better today
Try to do better next time.
比较级前可用a little,much,a lot等修饰
e.g. The jacket is a little / much cheaper
than the sweater.
Can you speak a lot more loudly
1.If you want to be thinner and healthier, you’d better eat ____food and take ____ exercise.
more, fewer B. more, less
C. fewer, more D. less, more
2.He’s ____ than his brother.
strong B. stronger
C. the stronger D. the strongest
3.The dress is ___ cheaper than the sweater.
many B. a few C. much D.little
4.I’m 12,she is 13.She is _______ than me.
A.old B.older C.oldest D.the older
Exercise
完成下列句子。
1.玛丽的头发比她妹妹的头发长。
Mary has _____ _____ _____ her sister.
2.山姆通常比他的妈妈起得早。
Sam usually gets up _____ _____ his mother.
3.托尼弹钢琴比约翰好。
Tony plays the piano_____ _____ John.
4. 他比她更外向。
He is ______ ______ ______her.
longer hair than
earlier than
better than
more outgoing than
Listen and number the pairs of twins (1—3) in the picture.
1
3
2
1b
Conversation 1
Boy 1: Is that Sam playing the guitar
Girl: No, that’s Tom. Sam has hair than Tom.
Boy 2: Both Tom and Sam can play the drums, but Sam plays them than Tom.
Conversation 2
Boy: That’s Tara, isn’t it
Girl: No, it isn’t. It’s Tina. Tina is than Tara. And she also sings than Tara.
Conversation 3
Boy: Is that Paul
Girl： No, that s Peter. Peter’s than Paul. And Paul’ s than Peter.
Listen again and fill in the blanks.
longer
better
taller
more loudly
heavier
shorter
Practice the conversation in the picture above. Then make conversations about the other twins.
Pair work
A: That’s Tara, isn’t it
B: No, it isn’t. It’s Tina. Tina is taller than
Tara. And she also sings more loudly than
Tara.
1.Both Sam and Tom can play the drums, but Sam plays them better than Tom.
1) both...and...+V原形/are
Both Li Ming and Wei Hua like English.
2) both of + n./pron.+V原形/are
Both of the apples are big.
3) both(两者都)作副词时，位于情/助/be之后，实义动词之前
Eg: My parents are both doctors.
They both like playing football.
教师点拨
Exercise
1.Both the brother and the sister （swim）well.
2.Both Tom and Mike (be)good with children.
3.Both of the students (study) hard.
4. Tom and Jack ____from China.
A. are both B. both comes
C. both are D. come both
swim
are
study
A
2. 反意疑问句
陈述部分 + 疑问部分
（前肯后否、前否后肯）
Exercise
Tom can't dance,_______
They work hard, _________
They are students, ____________
She isn’t a singer, ____________
don’t they
aren’t they
is she
can he
Summary
1.both ..and ...
both of ...
2.比较级的变化规则
3. 比较级结构
4. 反意疑问句
+V原形/are
+ n./pron.+V原形/are
A + be/实义动词 + adj./adv.比较级 + than + B
前肯后否 前否后肯
当堂检测: 写出下列比较级
high funny
nice interesting
little easy
beautiful thin
tall bad
higher
nicer
less
more~
taller
funnier
more~
easier
thinner
worse
单选
1. The twins ______ lovely girls.
A. are all B. are both C. both are D.all are
2.He’s ____ than his brother.
friend B. friendliest C. friendlier D. friendly
3.She is _____ than her sister.
A.fat B. fatter C. fattest D. the fatter
4. Mum, this T-shirt is much too small for me. Would you buy me a ____one
good B. better C. large D. larger
5.–Do you like math or physics
-I like __ of them. And I’m very good at them.
A. either B. both C. none D. all
6.Our school library is bigger than ________.
A. they B. them C. their D. theirs
句型转换。
This picture looks beautiful, but that one
looks more beautiful.(同义句)
That picture looks ______ _________ _______ this one.
2. She has longer hair than Emma.(同义句)
Her hair is ______ _______ Emma’s.
3.My father is two years older than my mother.
(同义句)
My mother is _______ _______ _______ than
my father.
more beautiful than
longer than
two years younger
所给词的适当形式填空
My father has ______ (short) hair than my mother. My mother has _______(long) hair than my father. But my father is _______(heavy) than my mother and __________ (outgoing) than her.
shorter
longer
heavier
more outgoing
Homework
完成练习册相关练习题
Thank you,everyone!Bye-Bye
