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Unit
2
There
are
forty
students
in
our
class
Lesson
9练习题
算一算，选一选
A．fifty
B.
sixty
C.
seventy
D.
eighty
1.
twenty
+
thirty=_________
2.
thirty
+
thirty
=__________
3.
thirty
+
forty
=___________
4.
forty
+
forty=
—————
二、新来的英语老师想要考考大家，你能准确找出下面句子的答语吗
1.（）
Good
Morning.
2.（）
How
many
books
do
you
have
3.（）
How
many
students
are
there
in
your
class
4.（）
Welcome
to
our
class.
A.
Good
Morning.
B.
Thank
you!
C.
There
are
thirty.
D.
I
have
forty.
三、选择填空
How
many
books
______
you
have
are
B.
do
Let’s
_________
the
children
in
need.
help
B.
to
help
We
have
forty
___________.
books
B.
book
How
many
books________
there
are
B.do
找邻居
Twenty
________
2.
Forty___________
3.Sixty_________21世纪教育网版权所有
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