(共18张PPT)
Unit
2
There
are
forty
students
in
our
class.
Lesson
11
精通·四年级下册
钢笔
New
words
铅笔
九十
一百
Just
talk
How
many
pens
do
you
have?
We
have
ninety
pens.
How
many
pencils
do
you
have?
We
have
one
hundred
pencils.
Language
points
We
have
one
hundred
pencils.我们有100支铅笔。
hundred意为“百”，
使用时前面要加具体数字：
具体数词（one
~
nine）+
hundred
如
：two
hundred
students
两百学生。
例句：公园里有300人。
There
are
three
hundred
people
in
the
park.
拓展：hundreds意为“数百”，不能单独使用，
后面要跟of
+名词复数，前面禁用one
~
nine。
hundreds
of“数百……”，表示笼统数字.
如:hundreds
of
students
数百学生。
例句：公园里有上百人。
There
are
hundreds
of
people
in
the
park.
Just
read
and
write
How
many
pens
do
you
have?
We
have
ninety
pens.
ninety
one
hundred
How
many
pens
do
you
have?
We
have
ninety
pens.
Play
roles
Can
you
write
them?
Let’s
do
a
survey
Class
1
Class
2
Class
3
bags
?
?
?
books
?
?
?
pens
?
?
?
pencils
?
?
How
many
books
do
you
have?
We
have
one
hundred
books.
How
many
books
do
you
have?
We
have
ninety
books.
Play
roles
How
many
books
do
you
have?
We
have
seventy
books.
