long /short
tall /short
big /small
The ________is ___________.
Model:
big
bigger


a hippo
an elephant
 Is a hippo big?
 Oh yes , it’s big.
Is an elephant big?
An elephant ?
Yes, it’s very big.
Which is bigger , a hippo or an elephant ?
An elephant is bigger.
small
smaller
A:
B:
A:
B:
?
?
?
.
Is a dog small?
Oh yes , it’s small .
Is a cat small?
A cat? Yes , it’s very small.
Which is smaller , a dog or a cat ?
A cat is smaller.
a turtle
a snail
slow
slower
Is a turtle slow?
Oh yes, it’s slow.
Is a snail slow?
A snail? Yes, it’s very slow.
Which is slower, a turtle or a snail?
A snail is slower.
fast
faster
A hippo      an elephant      a turtle       a snail
big ---bigger     small---- smaller   slow—slower
fast –faster
Which (哪个)    or （还是）


big
bigger
small
smaller
slow
slower
fast
faster
1。Which is bigger,__________________?
the bear or the panda
bigger
The bear is bigger.
faster
?
1
Which is faster, a turtle or a snail
A turtle  is faster
smaller
?
.
Which is smaller, the red apple or the green apple
The red apple is smaller.
stronger
?
.
Which is stronger, the lion or the monkey
The lion is stronger.
slower
?
Which is slower, a plane or a bird
A bird is slower.
Is Yaoming tall?
Yes, he is .
Is Zeng Zhiwei tall?
No, he isn’t.
Who is taller, Yaoming  or Zeng Zhiwei  ?
Yaoming is taller.
Ask and answer:
Model:
Which is smaller, the dog or the cat?
The cat is smaller.
Put the missing words in the blanks
1.Which _____smaller, the hippo____  the elephant?
The ______ is smaller.
is
or
hippo
2.________ is faster, a turtle or a snail ?
Which
A  ________is _____________
turtle
faster
3.Is the bus big?
Yes, it is.
No, it isn’t
4.How much is it?
It’s 34
yuan
5,___________ is the cake ?_______thirty dollars
How  much
It’s