Unit 6 I have fifty markers (1)课件（共35张PPT）

UNIT SIX I HAVE FIFTY MARKERS (4)
小学三年级 英语
Let’s review.
Lesson19
I have fifty markers.
Lesson20
I collect rulers.
Lesson21
Number games
Unit 6
I have fifty markers.
Let’s review.
Lesson19
May I borrow…, please?
books
ruler
pencil
glue
markers
eraser
Certainly.
Sure.
Here you are.
OK.
Yes.
...
Let’s review.
Lesson19
I have fifty markers.
Lesson20
I collect rulers.
Lesson21
Number games
Unit 6
I have fifty markers.
Let’s chant.
Lesson20
crayons
rulers
cards
stickers
forty
thirty
fifty
sixty
What do you collect?
I collect … .
I have … .
I collect rulers.
I have thirty.
Let’s chant.
Lesson20
crayons
rulers
cards
stickers
forty
thirty
fifty
sixty
What do you collect?
I collect rulers.
I have thirty.
Lesson20
crayons
rulers
cards
stickers
forty
thirty
fifty
sixty
I collect crayons.
I have forty.
Let’s chant.
What do you collect?
Lesson20
crayons
rulers
cards
stickers
forty
thirty
fifty
sixty
I collect cards.
I have fifty.
Let’s chant.
What do you collect?
Lesson20
crayons
rulers
cards
stickers
forty
thirty
fifty
sixty
I collect stickers.
I have sixty.
Let’s chant.
What do you collect?
Lesson20
crayons
rulers
cards
stickers
forty
thirty
fifty
sixty
I collect stickers.
I have sixty.
Let’s chant.
What do you collect?
Let’s review.
Lesson19
I have fifty markers.
Lesson20
I collect rulers.
Lesson21
Number games
Unit 6
I have fifty markers.
Fifty plus ten is sixty.
One hundred minus ten is ninety.
50，60，___，___，90
100，90，___，___，60
Let’s play.
70
80
80
70
+10
-10
Let’s listen and tick.
1. What do you collect?
I collect stickers.
I have fifty.
fifteen
fifty
Page 48
Let’s listen and tick.
1. What do you collect?
I collect stickers.
I have fifty.
2. May I borrow your eraser?
Certainly. I collect erasers.
I have sixteen.
fifteen
fifty
sixty
sixteen
Page 48
Let’s read.
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
11
12
13
14
15
16
17
18
19
10
20
30
40
50
60
70
80
90
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
ten
Let’s chant.
He is late.
What’s wrong with Mark?
Let’s watch the story.
What happened?
crayons
markers
pencil case
Let’s watch the story.
What happened?
What does Mark say to the girl?
What does the girl say?
Let’s tell the story.
Thank you!
You are welcome.
May I borrow your crayons, please?
OK. Here you are.
Let’s tell the story.
May I borrow your pencil, please?
Sure. Here you are.
Thank you.
You are welcome.
What do they say?
Let’s say.
What is … plus / minus…?
It’s … .
What is twenty plus thirty?
It’s fifty.
What is … plus / minus…?
It’s … .
Let’s say.
50
What is … plus / minus…?
It’s … .
What is forty plus fifty?
It’s ninety.
Let’s say.
90
50
Let’s say.
What is seventy minus ten?
It’s sixty.
What is … plus / minus…?
It’s … .
50
90
60
Let’s say.
What is eighty minus sixty?
It’s twenty.
What is … plus / minus…?
It’s … .
90
50
60
20
I have twenty __________.
I have thirty __________.
I have forty _______.
pencils
rulers
markers
erasers
books
crayons
crayons
erasers
rulers
× 10
× 10
× 10
Let’s look and read.
I have fifty __________.
I have sixty __________.
I have seventy _______.
pencils
markers
books
× 10
× 10
× 10
markers
pencils
books
Let’s look and read.
Let’s learn to say.
What does Mark collect?
He collects many toys.
That noisy boy has many toys.
The toys give him great joy.
oi
oy
Let’s learn to say.
oi
oy
oil
coin
boil
noisy
join
boy
toy
joy
Page 49
Let’s learn to say.
Can you say more?
enjoy
toilet
soy
point
Let’s learn to say.
Let’s summarize.
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
one hundred
ruler
marker
eraser
crayon
glue
card
sticker
book
pencil
May I borrow…, please?
… . Here you are.
What do you collect?
I collect … . I have … .
Fifty plus ten is sixty.
Ninety minus ten is eighty.
1. Read the words and sentences on page 49.
2. Read and write with the worksheet.
Homework