(共30张PPT)
Unit
1
My
classroom
B
Let’s
talk
Let’s
do
Pair
work
What’s
in
the
classroom?
One
blackboard,
three
lights
and
...
1.Who
cleans
the
classroom?
2.Who
cleans
the
teacher’s
desk?
3.Who
cleans
the
window?
4.Who
can
help
Mike?
Listen
and
answer
Let’s
=Let
us
让我们
Let’s
clean
the
classroom.
Let
me
让我
Let
me
clean
the
teacher’s
desk.
Let
me
clean
the
windows.
Let
me
help
you.
你想帮助别人时说
Let
me
help
you.
Listen
and
circle
“let”
Let’s=Let
us
让我们
Let
me
让我
表示建议、请求、命令等。
Guessing
game
Let’s
play
Fill
in
Read
and
role-play
Let’s
clean
the
classroom!
OK.
Let
me
clean
the
teacher’s
desk.
Let
me
clean
the
windows.
Let
me
help
you.
Thank
you.
Look
and
say
the
sentences.
Let’s
______.
/
Let
me
______.
Let’s
______.
/
Let
me
______.
Make
a
new
dialogue
Let’s
clean
the
classroom.
Let
me
…
Let
me
…
Let
me
…
Summary
The
students
are
cleaning
the
classroom.
Wu
Yifan
is
cleaning
the
teacher’s
desk.
John
is
cleaning
the
window.
Zhang
Peng
is
helping
Mike.
They
are
good
children.
Look,
the
classroom
is
clean
and
beautiful.
We
should
keep
our
classroom
clean.
let’s=let
us
let
用于祈使句,表示建议、请求、命令等
me是I
的宾格形式
us是we的宾格形式
表示感谢
Thank
you.
Thanks
Thank
you
very/so
much.
练
习
根据情境，选择合适的答案。
当你想让别人和你一起打扫教室，你说：
A.
Let
me
clean
the
classroom.
B.
Let’s
clean
the
classroom.
C.
Let’s
clean
the
window.
2.
你想自己擦桌子，你说：
Let’s
clean
the
window.
Let
me
clean
the
desk.
Let’s
clean
the
desk.
练
习
根据情境，选择合适的答案。
3.
你想帮助别人，你说：
A.
Let
me
help
you.
B.
Let
you
help
me.
C.
Let’s
help
each
other.
https://www.21cnjy.com/help/help_extract.php
