Period 3

SectionB 1a-2c

Rivision（一）　写出下列短语．红色的毛衣 ______________黑色的衬衫 _____________白色的裙子 ____________长的裤子 _____________短的袜子 ________________大的鞋子 ________________　　　　小帽子 ______________给你＿＿＿＿＿＿　不必客气＿＿＿＿＿＿＿＿＿＿＿＿

red sweaterblack shirt

white skirt long pantsshort socksbig shoes

small hatHere you are

You are welcome

（二）根据所给单词的首字母填空　

1. The blue hat is seven d___________.

2. H______ much is the bag?3. —What c_________ is your hat? — Blue.4. —Can I h_______ you? —Yes, please. 5. You are w ___________.

ollars

owolor

elp

elcome

Can you say? 0

1

2

3

4

5

6

7

8

9

10

11

12

one

two

three

four

five

six

seven

eight

nine

zero

eleven

twelve

ten

20

30

40

50

60

70

80

90

100

13

14

15

16

17

18

19

thirteen

fourteenfifteen

sixteenseventeen

eighteennineteen

twentythirtyfortyfiftysixtyseventyeightyninetyhundred

Learn these numbers and find out the rules:

Review the words--- Can you say Review the words--- Can you say the numbers?the numbers?

21

22

23

24

25

26

27

28

twenty-one twenty-two twenty-three

twenty-four twenty-five twenty-six

twenty-seven twenty-eight

29

twenty-nine

1: 1---12: ( 记住每个单词 )

2: 13---19: -teen (thir-, fif-, eigh-)

3: 20---90: -ty (twen-, thir-, for-, fif-, eigh-)

4: 21---99: 十位 __ 个位

5: 100---900:

_______ hundred

6: 101---999: _______ hundred and __个位十位

__ __ 个位

Conclusion

Can you solve these problems? 你们会做下列问题吗 ?

two +nine = _________. three + nine = ________. six + seven = __________. eight + six = _________. seven + eight = __________. nine + seven = _________. ten + seven = _________. ten +eight = _______. eleven +eight = _____. ten + ten = _______. twenty +one=__________. sixteen + thirteen=___________.

eleventwelve

thirteenfourteenfifteensixteenseventeen

eighteen

nineteentwenty

twenty-one

thirty

eight +nine = _________. three + twelve = ________. sixteen + thirteen = __________. eleven + seven = _________. nineteen + zero = __________. thirty – fourteen = _________. twenty-one – ten = _________. twenty-six – eighteen = _______. nine – eight = _____. thirty-five – twenty = _______.

seventeenfifteen

twenty-nineeighteen

nineteensixteen

eleveneight

onefifteen

加法和减法的转换

1a. Listen and repeat

10 11 12 13 14 15 16 17 18 19 20

11 21 22 23 24 25 26 27 28 29 30 31

ten___ eleven_____ twelve_____ thirteen_____ fourteen______

twenty-five____ twenty-six_____ twenty-seven___ twenty-eight______

twenty-nine___ twenty___ twenty-one____ twenty-two___ twenty-three___ twenty-four____ fifteen_______ sixteen_______

seventeen________ eighteen_______ nineteen_____

thirty____ thirty-one_______

10 11 12 13 14

25 26 27 28

29 20 21 22

23 24 15 16

17 18 19

30 31

1b Write a number in 1a next to the correct word below.

10 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31

2a. Listen and circle the numbers in 1a that you hear

Next, let’s go to a clothes store to see what Lisa and her mother buy in it.

Listen again and answer the questions

1 How much is the blue sweater?2 What color are the socks?3 Does Lisa like the socks?4 Does Lisa’s mom like red?5 How much is the green sweater?6 Does Lisa have a blue sweater?7 Does Lisa buy the green sweater? Why not?

8 How much are the shorts?

Fifteen dollars.They are red.

Yes, she does.

No, she doesn’t.Twenty dollars.No, she doesn’t.

No, she doesn’t. Because she has a green sweater.

Sixteen dollars.

A: Oh, look! I like that blue sweater. How much is it? fifteen dollars.B: Oh, look! I like the socks.A: Oh, no. I don’t like red.B: Do you like this?A: Mmm, yes, I do, but it’s eleven dollars.B: Oh, how much is the green sweater?A: It’s twenty dollars. But you have a green sweater.B: Mmm.A: Oh, look at these shorts.B: Oh, yes, I like those. How much are they?A: Only sixteen dollars.B: Ok, I’ll take those.

$70-90$70-90

$86$86Is it …?Is it …?

$45-60$45-60$58$58

Are they …?Are they …?

$40-70$40-70

$56$56

Are Are they…?they…?

How much is this ?

It’s .

$20

$35

$18

$2

$5

$1

How much are these ?

They’re .

$3$30

$10$12 $1

$2

Homework

• 1.抄写单词从 ten----thirty 5 次 ,中文 1次。

• 2. 预习 SectionB 3a

• 3.根据你对父母的了解，给你的父母买他们喜欢或想要的东西。

• 4.试着做一下价格报告

Bye-bye!