外研版五年级英语上册《There are only nineteen crayons》PPT优秀课件，共50页。
知识讲解
动词过去式：
lose-lost
am/is-was
find-found
are-were
单复数：
shoe-shoes
this-these
that-those
Learning goals
能听、说、读、写十三至二十英文数字。
能用掌握并熟练运用There be 句型。
Free talk
1.How many windows are there in the classroom?
2.How many books are there in your desk?
4.How many students are there in the classroom?
Presentation
Today, Ms Smart will give us an art class.
Watch and answer
1.Who gives out the crayons?
2.How many crayons did Ms Smart buy?
Summary
four+teen=fourteen
six+teen=sixteen
seven+teen=seventeen
eight+teen=eighteen
nine+teen=nineteen
sentences
There be句型
1.There are only nineteen crayons.
这里只有19只蜡笔。
2.There are twenty children in the class!
教室里有二十个孩子。
3.There are twenty-one crayons!
这里有21支蜡笔。
4.There's one on the floor.
(There's=There is)
地板上有一支（蜡笔）。
总结：
There is +名词单数/不可数名词+其它.
There are +名词复数（复数）+其它.
Summary
一.重点单词：
thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty,crayon,floor,begin
二.重点句子：
1.There are nineteen crayons.
2.There is a crayon.
... ... ...
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