Unit 2 There are forty students in our class. Lesson 10 课件（30张PPT）

(共30张PPT)
Lesson Ten
人教（新版）小学英语四年级下册
30
1
4
2
365
10
41
How many teachers? Who are they?
How many bags?
How many books?
What do they want to do?

Questions
How many teachers? Who are they?

Answer the questions

How many bags?
We have seventy bags.
Answer the questions
How many books?

We have eighty books.
Answer the questions
What do they want to do?

They want to ____ _______ in need！
help
children
_____
______________
Answer the questions
help
child
children
Let 's help
children in need!
child
child
ren
Happy ________'s Day！
Children
A. Mother B. Teacher C. Children
Hello, everyone!
Let 's help children in need!
How many bags do you have？
We have seventy bags.
bag
cat
fat
jam

_
_
_
→
a
[?]
→
[b?g ]

_
[ e ]
[ i ]
seven
desk
ty
windy

_

_
How many books do you have？
We have eighty books.
book
foot
good
classroom

__
__
__
→
oo
[ u ]
→
[buk]

__
[ ei ]
[ i ]
eight
y
How many ______ do you have?
I have ____ _____.
books
five
books
__________________?
I have ____ _______.
balloons do you have
five
balloons
How many
How many pencil-boxes do you have
We have three pencil-boxes

_____________________________?
_______________________.

A= 4 B=25 C=35 D=20 E=2

C×E =
E×(B+D) =
B+C =
70
eighty
90
seventy
B×E=

A×D =
80
sixty
60
50
fifty
A×B=
100
ninety
one hundred
Let’s count numbers in tens：
Ten, _______, thirty, ______,
_____, sixty, _______, ______,
______, one hundred.
twenty
forty
seventy
fifty
eighty
ninety
Quick answer
Let's count.
×25
Let's count.
×12
×14
Let 's help
children in need!
Let's do a survey.
Let's help children in need!
books pencils
bags pens
rulers erasers
Let's do a survey.
Let's help children in need!
books pencils
bags pens
rulers erasers
Homework:
1. Remember the new words and sentences.
2. What?should?we do?for?Project?Hope?
中国青少年发展基金会
http://www.cydf.org.cn/