人教精通版三年级 –下册 – Unit 1
难点名称: 能够区分in, on的位置。
Unit 1 Let’s go to 
school.
CONTENTS
Lead-in Presentatio
n Practice summary
Presentation
What’s               
?
What’s                     ?
What’s             ?
A storybook!
A marker!
An English book!
A Chinese book!
What’s               ?
 in the 
bag 
in the pencil-box
on the desk
on the chair  
在        里面
在        上面
A storybook               .is
一本故事书                     。书包……
……一本英语书                    。书桌
An English book                 .is
in
on
Presentation
in the pencil-box
on the chair  
在             里面
在        上面
A marker                       .
is
一支马克笔                           。文具盒 ……
……一本语文书                     。椅子
A Chinese book                 .
is
方位介词:
i
n
on
在……里面 在……上面
A ball is in the box. A ball is on the box.球在盒子里面。 球在盒子上面。
Presentation
Practice
1.An apple is _____ the chair.
2.A cat is _____ the box.
in on
in
on
Practice
3.A book is _____ the bag.
4.A bag is _____ the desk.
in on
in
on
Practice
No.1 A cat is in the box. No.2 A cat is on the box.
Practice
No.1 A ball is in the box. No.2 A ball is in the bag.
A box is on the desk. A bag is on the desk.
Practice
i
n
on
Summary
区分in, on的位置:
i
n
on
在……里面 在……上面