1. Look! The ball is (under/in)the tree. I can’t reach(够得着)it.
2. —I can’t find my bag.
—Don’t worry. It’s (behind/in)the door.
3. Mr Hu sits (on/under)an umbrella(伞)on the beach(沙滩).
4. Bobby and Sam meet each other (by/under)the pond.
5. My rubber is (on/in)the desk, but your rubber is in the desk.
6. —What’s that (under/on)the wall?
—It’s a picture of my brother.

1. in
2. behind
3. under
4. by
5. on
6. on

二、【in 和 on 的辨析】根据图片提示，用 in 或 on 填空。




1. Let’s draw the beautiful flowers the garden.
2. Look at the cat. It’s the tree.
3. Many red apples are the tree. How lovely!
4. —Where is the butterfly? —It’s the flowers.

1. in
2. in
3. on
4. in

三、【where 句型】仿照示例写句子。
例：—Where is the duck?
—It’s on the pond.
1.—Where is Bobby?
—
2.—
—

1. It's under the table.
2. Where is the toy plane?
It's on the chair.