Unit3 I`m more outgoing than my sister (SectionA1a~1c)课件(共24张PPT)人教新目标(Go for it)英语八年级上册

(共24张PPT)
Unit 3 I'm more outgoing than my sister.
Section A ( 1a - 1c )
学 习 目 标
1.学习本课时新单词及短语： outgoing, both, better, loudly, quietly.
2.初步了解形容词、副词比较级的变化规则.
3.学会谈论人的个性特征并能简单比较人物特征。
Lead-in
Choose two of your classmates and describe them.The other students guess who they are.
Take a quiz
They have the same parents.
They have some similarities and also some differences although they have the same parents.
Maybe they were born on the same day.
…
twins
look the same
similarities
differences
look alike
How many pairs of twins can you find Who are they
Tara and Tina.
Tom and Sam.
Peter and Paul.
a twin band
What are they doing
They are performing on the stage.
Where are they
Tara sings quietly.
Tina sings loudly.
opposite
1a.Match each word with its opposite.
tall loudly
thin short hair
long hair heavy
quitely short
What are the audience doing
They are watching the show and talking about the twins.
1b. Listen and number the pairs of twins 1-3 in the picture.
1
3
2
P97
Find out the sentences that are about the similarity between the twins.
both… and …
Find out the sentences that are about the differences between the twins.
Sam has longer hair than Tom.
Sam plays them better than Tom.
Tina is taller than Tara.
Tina sings more loudly than Tara.
Peter is heavier than Paul.
Paul is shorter than Peter.
What are the similarities of these sentences
compare people
(The alternative way)
long - longer
well - better
tall - taller
loudly - more loudly
heavy - heavier
short - shorter
comparative(adj./adv.)+than…
thin -
thinner
quietly-
more quietly
Sam has longer hair than Tom.
Sam plays them better than Tom.
Tina is taller than Tara.
Tina sings more loudly than Tara.
Peter is heavier than Paul.
Paul is shorter than Peter.
long - longer
well - better
tall - taller
loudly - more loudly
heavy - heavier
short - shorter
thin -
thinner
quietly -
more quietly
Compare your classmate with yourself.
compare people
Why
identify people
appearance
performance
A: I think both Tina and Tara sing well.
Compare twins to identify each of them.
A: That’s …, isn’t it
B: Yes/No, it’s… … is …
than…And …plays/sings/…
than…
A: I think both … and…
appearance
performance
Pair work
Compare twins to identify each of them.
Students are different.
Teachers are different, too.
They look different, they have different personalities, they like to do different things, they have different abilities, they have different teaching styles…
Let's compare our teachers!
问题探究
1. 形容词和副词比较级的构成
1） hard — harder great — greater
2） late — later nice — nicer
3） big — bigger fat — fatter
4） easy — easier happy — happier
5） beautiful — more beautiful interesting — more interesting
6）good — better many — more
一般情况在词尾直接加 er；以字母 e 结尾的只加 r；
重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，再加 er；
以辅音字母 + y 结尾的先变 y 为 i 再加 er；
在多音节和部分双音节词的前加 more（更多）或 less（较少）；
此外还有一些不规则变化的单词，需要我们特殊背诵。
2.比较级的用法
1）我比 Lily 瘦。 I am thinner than Lily.
2）我跑得比 Tom 快。 I run faster than Tom.
当两种物体之间相互比较时，我们要用形容词或副词的比较级，“ A + be + 形容词比较级 + than + B ” 意为 “ A 比 B 更... ...
( )3. Lily is a good student, ____ she
A. is B. doesn't C. isn't D. does
答案选C。本题考查反义疑问句，本题前面部分是肯定陈述句，所以要用否定简略疑问，并且前面是 be 动词，前后要保持一致，因此选C.
小结训练
写出下列单词的比较级。
high late tall
hungry thirsty fuuny
big hot wet
little good/weel
beautiful interesting
higher later taller
hungrier thirstier funnier
bigger hotter wetter
less better
more beautiful more interesting
用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
1C. Practice the conversations.
A: That's Tara, isn't it (反义疑问句)
B: No, it isn't. It's Tina.Tina is taller than Tara.
And she also sings more loudly than Tara.
句型：A+系动词+形容词比较级+than+B.
A+实义动词+副词比较级+than+B.
homework:
1、抄写单词
2、听读背 Section A 1b
3、完成 Unit 3 第1课时