Unit 1 How tall are you？PB Let’s learn 课件+素材(共29张PPT)

(共29张PPT)
Part B Let’s learn
Unit 1
How tall are you
Practice
Presentation
Production
Warming-up
Summary
Teaching aims
重点
1. 能够听、说、读、写比较级单词：thinner, heavier,
bigger, smaller, stronger。
2. 能根据实际情况灵活运用形容词的比较级描述身边的人和事物的特征。
3. 了解部分形容词由原形变为比较级时需双写词尾的字母，再加-er或者是变y为I，再加-er。
Presentation
Warming-up
Summary
Production
Practice
Watch and think
1. Which country is bigger, the USA or Thailand
2. Which river is longer, the Mississippi or the Nile
More than 9000,000 square kilometres
Presentation
Warming-up
Summary
Production
Practice
Look and say
Less than 515,000 square kilometres
The USA
Thailand
The USA is ________ than Thailand.
bigger
About 6,670 kilometres
Presentation
Warming-up
Summary
Production
Practice
Look and say
About 3,767 kilometres
The Nile
The Mississippi
The Nile is ________ than the Mississippi.
longer
Presentation
Warming-up
Summary
Production
Practice
Listen and fill
______________, higher, lower.
Shorter, taller, faster, slower.
______________, higher, lower.
Shorter, taller, faster, slower.
Which one is________ The USA or Thailand
Which river is ______？The Mississippi or the Nile
______________, higher, lower.
Shorter, taller, faster, slower.
Bigger, smaller
Bigger, smaller
bigger
longer
Bigger, smaller
Warming-up
Summary
Production
Practice
Look and learn
Presentation
Let’s know more about our friends.
I’m 46 kilograms. How heavy are you, Binbin
I’m 42 kilograms.
I’m heavier than you.
You are thinner than me.
heavy — heavier
thin — thinner
46KG
42KG
Presentation
Warming-up
Summary
Production
Practice
Look and learn
Presentation
Size 40
Size 37
2. What size are Mike’s shoes
1. What size are Wu Binbin’s shoes
3. Whose shoes are bigger
bigger
smaller
Warming-up
Summary
Production
Practice
Look and learn
Presentation
Size 40
Size 37
bigger
smaller
Mike’s shoes are bigger than Wu Binbin’s.
Wu Binbin’s shoes are smaller than Mike’s.
big — bigger
small — smaller
Warming-up
Summary
Production
Practice
Look and learn
Presentation
Who is stronger
Zhang Peng is stronger than Sarah.
Sarah is thinner than Zhang Peng.
strong — stronger
thin — thinner
Presentation
Warming-up
Summary
Production
Practice
Listen and answer
Q1: How heavy is Jim
Q2: Is John heavier than Jim
He is 52 kilograms.
No, he isn’t.
Presentation
Warming-up
Summary
Production
Practice
Listen and follow
John: How heavy are you, Jim
Jim: I’m 52 kilograms.
John: You’re heavier than me.
bigger
smaller
thinner
heavier
stronger
Presentation
Warming-up
Summary
Production
Practice
Play a game
thinner
heavier
stronger
When you see , please read aloud. If there’s no , please
read in a low voice.
smaller
stronger
heavier
thinner
bigger
thinner
bigger
smaller
angrier
hotter
longer
Presentation
Warming-up
Summary
Production
Practice
Read and group
stronger
smaller
bigger
thinner
heavier
shorter
taller
happier
Group 2: 双写词尾的字母，再加-er
Group 1: 直接加-er
Group 3:变y为i，再加-er
Presentation
Warming-up
Summary
Production
Practice
Warming-up
Practice
1. The dinosaur is _______ than the horse.
heavier
Look, fill and say
thinner heavier
2. The horse is _______ than the dinosaur.
thinner
Presentation
Warming-up
Summary
Production
Practice
Look, fill and say
1. The giraffe is _________ than the dog.
bigger
2. The dog is _________ than the giraffe.
smaller
Warming-up
Practice
smaller bigger
Presentation
Warming-up
Summary
Production
Practice
Warming-up
Practice
1. The pink pig is ___________ than the black pig.
stronger
thinner stronger
thinner
2. The black pig is ___________ than the pink pig.
Look, fill and say
Presentation
Warming-up
Summary
Production
Practice
Choose and say
Warming-up
Practice
… is heavier/smaller/bigger/stronger/thinner than the ...
Simon
Ken
Presentation
Warming-up
Summary
Production
Practice
Ask and answer
Warming-up
Practice
100 KG
18 KG
S1: How heavy is …
S2: …
S1: Who is heavier/thinner/stronger
S2: … is … than …
Presentation
Warming-up
Summary
Production
Practice
Ask and answer
Warming-up
Practice
Tom 38 KG
Peter 47 KG
S1: How heavy is …
S2: …
S1: Who is heavier/thinner/stronger
S2: … is … than …
Presentation
Warming-up
Summary
Production
Practice
Match and say
Mike’s fish is … than ...
Match the fish with students and compare their fish.
Presentation
Warming-up
Summary
Production
Practice
Oliver’s fish is _______ than Wu Binbin’s.
Wu Binbin’s fish is ________ than Chen Jie’s.
Chen Jie’s fish is ________ than Oliver’s.
bigger
stronger
smaller
Match and say
Presentation
Warming-up
Summary
Production
Practice
Sarah’s fish is ________ than Mike’s.
Mike’s fish is ________ than Sarah’s .
longer
shorter
Match and say
Presentation
Warming-up
Summary
Production
Practice
Lucy
Lily
What are the differences between them
Lily is … than Lucy.
… is … than Lucy’s.
…
Look and say
Lily Lucy
1.65 1.63
49 43
38 34
0.35 0.2
Name
Height (metres)
Weight (kilograms)
Shoes size
Hair length (metres)
Presentation
Warming-up
Summary
Compare your school things, body parts or the things around you and say the sentences in pairs.
Let’s compare
Practice
Production
e.g. The blue ruler is longer/bigger than the yellow one.
e.g. My nose is bigger than yours.
Presentation
Warming-up
Summary
My eraser is … than …
My eyes are … than …
My hair is … than …
…
Show and report
Practice
Production
Make a report on the stage.
Words：
heavier, smaller, stronger, thinner, bigger
Sentences:
How heavy are you
I’m … kilograms.
… be … than …
Presentation
Warming-up
Summary
Production
Practice
Summary
Presentation
Warming-up
Summary
Production
Practice
Read and write “heavier, smaller, stronger, thinner, bigger”.
2. Compare you and your family members
and find the differences.
Homework
Bye-bye!