The word 'round' is used improperly in the sentence. The correct term would be "around". The teacher turned around and looked at you.
The word 'around' would be a preposition. However, round, used in the correct way, would be considered an adjective.
Turned is a verb in that sentence.
The teacher defined preriodical. It turned on periodically.
The boy looked familiar to me so i yelled out his name and he turned around .
When he turned green he looked like he was going to belch. From Derek Gary
I accidentally overheard their private conversation while walking past their table at the restaurant.
"Turned" in the given sentence is a verb in its past tense. In this instance, "turned" is being used as a synonym for "became", and "rancid" is an "objective complement" of the "predicate adjective" type.
The teacher turned on the light at her desk because it was getting dark outside.
Turned is a verb.
The teacher shrugged her solders when she realized this sentence was plagiarized.When asked why he had broken the window, the lad simply shrugged and turned away.
Turned is a past tense verb in that sentence.
You are turned to stone.Anyone who looked at Medusa was turned to stone.
I think you mean scornfully, which means disdainfully. She looked scornfully at him, then turned and left.