[Maxful]

Hi, I need help regarding the particles for the following phrases. For 1 and 2, I do not understand why で was used instead of に? For 3, 4 and 5, why were 3 different particles being used for "laugh at"? As for 6 and 7, the particles that were used were を, whereas 8 and 9 used で. I am confused.


1. かすかな声で笑う
laugh in a dim voice

2. きざな態度で笑う
laugh in a snobbish manner




3. 自分のジョークに笑う
laugh at one's own joke

4. 自分の惨めさを笑う
laugh at one's own misery

5. 面白くないことで笑う
laugh at something that isn't funny




6. 氷の上を滑る
slide on the ice

7. テーブルの上を滑る
slide on the table

8. 床の上で滑る
slide on the floor

9. 階段で滑る
slip on the stairs