人教新目标(Go for it)版八年级上Unit 3 I'm more outgoing than my sister. Section A 1a-1c课件（27张ppt）

(共27张PPT)
Unit 3
I’m more outgoing than my sister.
（我比我的妹妹更外向。）
Section A (1a-1c)
They are twins.(他们是双胞胎。）
Lead-in
big
small
A
B
Ball A is ______ _____ Ball B.
Ball B is _______ _____ Ball A.
bigger than
smaller than
Compare 比较
bigger
smaller
short
tall
Liu Xiang is ______ _____ Yao Ming.
Yao Ming is _____ ____ Liu Xiang.
shorter than
taller than
What do they look like
taller
shorter
Han ___ ________ ____ Lin.
is heavier than
Lin ___ _______ _____ Han.
is thinner than
heavy
thin
What do they look like
heavier
thinner
long hair
short hair
Liu ____ ______ hair than Xu.
Xu ______ _______ hair than Liu.
has longer
has shorter
What do they look like
longer hair
shorter hair
Lily is _______ _____ Lucy.
Lucy
Lily
Lucy and Lily are twins (双胞胎).
funnier than
funny
Do you know
形容词和副词有三个比较等级，即：
1. 原级，也就是原形。
2. 比较级，表示“较……”或“更……”的意思。（用于两者之间比较）
3. 最高级，表示“最……”的意思。 （用于三者或三者以上的比较）
比较级是怎么变化的呢？
Grammar
形容词或副词的比较级形式：
tall taller
fast faster
nice nicer
thin thinner
early earlier
outgoing more outgoing
原形
比较级
tall taller
fast faster
nice nicer
thin thinner
(以不发音的字母 e 结尾的 + r )
(一般在词尾 + er )
原形
比较级
(重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再 + er)
early earlier
outgoing more outgoing
(以辅音字母 + y 结尾的单 词，变 y 为 i + er )
(多音节词和部分双音节词前加more)
e.g. good / well – better – best
bad / badly – worse – worst
many / much – more – most
little – less – least
far – farther / further
– farthest/ furthest
形容词/副词比较级构成的不规则变化：(P.113-P.115)
2. ____ → _____
1. _____ → ____
short
heavy
thin
tall
Write the opposite words according to the pictures.
1a
3. ______ → ______
quietly
loudly
4. _________ → _________
short hair
long hair
tall loudly
thin short hair
long hair heavy
quietly short
Match each word with its opposite.
1a
er
more
ner
er
er
heavier
more
er
反义词
注意：1.be+adj. 2.实意v.+adv.
There are three pairs of twin brothers and sisters in the picture. Who’s whose twin brother or sisters Why
1b
Because both Tara and Tina have “T” and “a”. Because Tom and Sam both have three letters in their names and they both have an “m”.
…
Let’s have a look at these twins.
Talk about the differences.
Who is heavy, Peter or Paul
Who has long hair, Tom or Sam
Who is quiet, Tom or Sam
Who sings loudly, Tina or Tara
Who is short and thin, Peter or Paul
Peter
Sam
Tom
Tina
Paul
Listen and number the pairs of twins in the picture.
1b
1
2
3
1.both ... and ... 意为“……和……都”（两者），连接两个并列成分。当连接两个并列主语时，谓语动词用复数形式。
e.g. Both she and I are middle school
students.
2.both of them/us 意为“他/我们两个都…”
3.all …都(三者/三者以上）
Pair work
1c
Practice the conversation then make conversations about the other twins.
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.
Hi,…
I am taller than you.
And I am more outgoing than you.
Hmm, I have longer hair than you.
Compare you and your partner with the words in 1a.
And I speak more loudly than you.
Yeah, but I am thinner than you.
Yes, you are right.
Pairwork
Conclusion
形容词和副词有三个比较等级，即：
1. 原级，也就是原形。
2. 比较级，表示“较……”或“更……”的意思。（用于两者之间比较）
3. 最高级，表示“最……”的意思。 （用于三者或三者以上的比较）
比较级是怎么变化的呢？
形容词或副词的比较级形式：
tall taller
fast faster
nice nicer
thin thinner
early earlier
outgoing more outgoing
原形
比较级
Exercises
写出下列单词的比较级。
funny
quiet
serious
smart
outgoing
quickly
funnier
quieter
more serious
smarter
more outgoing
more quickly
tall
nice
big
funny
outgoing
old
older
taller
nicer
bigger
funnier
more outgoing
late
expensive
thin
smart
high
fat
interesting
more interesting
later
more expensive
thinner
smarter
higher
fatter
1、背诵U.2的2d和Grammar Focus.
2、预习课文P.18。
Homework