课件15张PPT。long /short tall /short big /small The ________is ___________.Model:bigbigger
a hippoan 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.smallsmallerA: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 snailslowslowerIs 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.fastfasterA hippo an elephant a turtle a snail
big ---bigger small---- smaller slow—slower
fast –faster
Which (哪个) or (还是)
bigbiggersmallsmallerslowslowerfastfaster1。Which is bigger,__________________?the bear or the pandabiggerThe bear is bigger.faster?1Which is faster, a turtle or a snailA turtle is fastersmaller?.Which is smaller, the red apple or the green appleThe red apple is smaller.stronger?.Which is stronger, the lion or the monkeyThe lion is stronger.slower?Which is slower, a plane or a birdA 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 blanks1.Which _____smaller, the hippo____ the elephant?The ______ is smaller.isorhippo2.________ is faster, a turtle or a snail ?WhichA ________is _____________turtlefaster3.Is the bus big? Yes, it is.No, it isn’t4.How much is it?It’s 34yuan5,___________ is the cake ?_______thirty dollarsHow muchIt’s