Unit 1 How tall are you？B Let’s learn课件(共26张PPT)

(共26张PPT)
Part B Let’s learn
Unit 1 How tall are you
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。
中
Teaching aims
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。
重点
1. Which country is bigger, the USA or Thailand
2. Which river is longer, the Mississippi or the Nile
Warming-up
中
Watch and think
More than 9000,000 square kilometres
Less than 515,000 square kilometres
The USA
Thailand
The USA is ________ than Thailand.
bigger
Warming-up
中
Look and say
About 6,670 kilometres
About 3,767 kilometres
The Nile
The Mississippi
The Nile is ________ than the Mississippi.
longer
Warming-up
中
Look and say
______________, 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
中
Listen and fill
thin — thinner
heavy — heavier
Let’s know more about our friends.
46KG
Presentation
中
Look and learn
I’m 46 kilograms. How heavy are you, Binbin
I’m 42 kilograms.
42KG
I’m heavier than you.
You are thinner than me.
Mike’s shoes are bigger than Wu Binbin’s.
Wu Binbin’s shoes are smaller than Mike’s.
big — bigger
small — smaller
Presentation
中
Look and learn
Size 40
bigger
Size 37
smaller
Whose shoes are bigger
Who is stronger
Zhang Peng is stronger than Sarah.
Sarah is thinner than Zhang Peng.
strong — stronger
Presentation
中
Look and learn
thin — thinner
1. How heavy is Jim
2. Is John heavier than Jim
He is 52 kilograms.
No, he isn’t.
Presentation
中
Listen and answer
John: How heavy are you, Jim
Jim: I’m 52 kilograms.
John: You’re heavier than me.
bigger
smaller
thinner
heavier
stronger
Presentation
中
Listen and follow
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
Practice
中
Play a game
angrier
hotter
longer
stronger
smaller
bigger
thinner
heavier
shorter
taller
happier
双写词尾的字母，再加-er
直接加-er
变y为i，再加-er
Practice
中
Read and classify
stronger
smaller
bigger
thinner
heavier
shorter
taller
happier
1. The dinosaur is _______ than the horse.
heavier
thinner heavier
2. The horse is _______ than the dinosaur.
thinner
Practice
中
Look, choose and say
1. The giraffe is _________ than the dog.
bigger
2. The dog is _________ than the giraffe.
smaller
smaller bigger
Practice
中
Look, choose and say
1. The pink pig is ___________ than the black pig.
stronger
thinner stronger
thinner
2. The black pig is ___________ than the pink pig.
Practice
中
Look, choose and say
… is heavier/smaller/bigger/stronger/thinner than the ...
Simon
Ken
Practice
中
Choose and say
100 KG
18 KG
Practice
中
Ask and answer
S1: How heavy is …
S2: …
S1: Who is heavier/thinner/stronger
S2: … is … than …
Tom 38 KG
Peter 47 KG
S1: How heavy is …
S2: …
S1: Who is heavier/thinner/stronger
S2: … is … than …
Practice
中
Ask and answer
Match the fish with students and compare their fish.
Practice
中
Match and say
1. Oliver’s fish is _______ than
Wu Binbin’s.
2. Wu Binbin’s fish is ________
than Chen Jie’s.
3. Chen Jie’s fish is ________ than
Oliver’s.
bigger
stronger
smaller
Match the fish with students and compare their fish.
Practice
中
Match and say
4. Sarah’s fish is ________ than
Mike’s.
5. Mike’s fish is ________ than
Sarah’s.
longer
shorter
Lucy
Lily
What are the differences between them
Lily is … than Lucy.
… is … than Lucy’s.
…
Lily Lucy
1.65 1.63
49 43
38 34
0.35 0.2
Name
Height (metres)
Weight (kilograms)
Shoes size
Hair length (metres)
Practice
中
Look and say
Compare your school things, body parts or the things around you and say the sentences in pairs.
The blue ruler is longer/bigger than the yellow one.
…
My nose is bigger than yours.
…
Production
中
Let’s compare
Make a report on the stage.
Production
中
Show and report
My eraser is … than …
My eyes are … than …
My hair is … than …
…
Summary
Words
—How heavy are you
—I’m … kilograms.
… be … than …
heavier, smaller, stronger, thinner, bigger
Sentences
Words
What have we learned from this class
Homework
Need to do:
1. Read and write “heavier, smaller, stronger, thinner, bigger”.
2. Compare you and your family members and find the differences.
Choose to do:
Write a passage My friend and I, using the words “heavier, smaller, stronger, thinner, bigger”.