Unit 1 Lesson 2 What Do You See？课件(共19张PPT)

(共19张PPT)
Unit 1
Lesson 2
What Do You See
Sing a song
A B C song
Warming up:
blackboard
crayons
scissors
paper
New sentence
What do you see
I see crayons.
What do you see
I see paper.
What do you see
I see a door.
What do you see
I see a cat.
Pairwork
What do you see
I see a ＿＿＿.
desk
What do you see
I see ＿＿＿.
flowers
What do you see
I see_______.
an apple
What do you see
I see a ＿＿.
penguin
Summary
Words: blackboard crayon
scissors paper
Sentences：What do you see
I see…
Homework:
1. 单词抄写4+1遍
2.读熟课文并背诵
Good bye!
0
壮田件
0=(a+b)2-4XI/2ab
(x+4(x-)=4(x-)
Ifx=IAND y=l
P(m.n)=n!/(n-m)!
*y
Pn,n=n*(n-1(n-2).3*2*1.
C(m.n)=P(m.n)/P(m.m)=n(n-1)(n
*0508
2).(n-m+1)/m
C(m.n)=C(m.n)+C(m-i.n)
0
Tr+1)=C(r,n)a^(n-rb^r.(r=0.1.2..n
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