Unit 3 At home

Welcome to
our class


Unit 3. AT HOME
Period 15. B. Numbers (B1, B2)


+
+
+
+

five

a. 8

thirteen

b. 5

twenty

c. 20

eight

d. 13

five  5
thirteen  13

twenty  20
eight  8


1. Numbers:
+ 10 = ten
+ 20 = twenty
+ 30 = thirty
+ 40 = forty
+ 50 = fifty
+ 60 = sixty
+ 70 = seventy
+ 80 = eighty
+ 90 = ninety
+ 100 = one hundred


* How to count from 21 to 29, 31 to 39…
+ 21 = twenty - one.
+ 22 = twenty - two.
+ 23 = twenty - three…
…..
+ 31 = thirty - one
+ 32 = thirty – two
…..


1. Listen and repeat the numbers.

23
45
94
+ 49 = twenty – three
+ 45 = forty – five
+ 94 = ninety – four
+ 37 = thirty – seven
+ 58 = fifty – eight
+ 89 = eighty - nine

37
58
89


2. Practice.
+ bench (n)

ghế dài
* How to read the ending of plural nouns:
Read
/s/

After the letters
k, p, t, f

Examples
clocks
students

/ iz /

ces, ches, shes,
xes, zes, ges, ses.

couches
benches
boxes

/z/

n, d, v, m, y, l, r, b, tables
g, ...
boards


… door
… student
… book

… window
… clock
… ruler

… table
… board
… eraser

… chair

… desks
… benches


Count the items in the classroom.
1 door
1 student
0 book

1 window
0 clock
0 ruler

0 table
1 board
0 eraser

0 chair
20 desks
20 benches


K
R
O
W
E
M
HO

+ Learn the lesson well.
+ Do exercises 1, 2 in the workbook.
+ Prepare next period
Unit 3. At home (cont)
Period 16. B. Numbers (B3, B4, B5, B6)