Meaning of Adverbal clause of purpose Adverbal clause of cause that I can use in a presentation

Here are the meanings of the adverbial clauses, suitable for a presentation:

1. Adverbial clause of purpose This clause tells us why an action is performed. It explains the intention or goal behind the main action.

   • Keywords: so that, in order that
   • Example: "She studies hard so that she can pass her exams." (The purpose of studying is to pass exams.)

2. Adverbial clause of cause This clause tells us why something happened. It explains the reason or cause for the action in the main sentence.

   • Keywords: because, since, as
   • Example: "He was absent because he was sick." (The reason for his absence was sickness.)