外研版三年级英语下册《Thirteen Fourteen Fifteen》PPT教学课件，共24页。
创设情境
Let’ s go to the fruit farm to pick fruits.
启发思考
What can you see?
So many fruits.
I' ll pick peaches.
How many peaches are there?
Eleven,twelve and thirteen.
Pick the fruit and wash it clean.
Fourteen, fifteen and sixteen.
Here’s my favourite tangerine.
Seventeen,eighteen and nineteen.
Apples are red, yellow and green.
Listen and read
Sam: Look at the peaches on these trees! Let’s count them!
Amy: OK!
Sam and Amy: One…thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twenty-one, twenty-two…
Sam: I’m afraid we can’t see all the peaches.
Amy: No, we can’t. I feel tired now. Let’s go home!
Sam: All right. Let’s go!
总结提高
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
句型：How many ... are there?
There are ... .
Homework
1. Read after the tape.
2. Talk about your house. Using: How many ... are there? There are ...
... ... ...
关键词：《Thirteen Fourteen Fifteen》PPT课件免费下载，.PPT格式；
