Explain adverbial clauses of purpose and cause, and define lyric poem, with examples.

Here are the descriptions with examples for your 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.)

3. Lyric poem A lyric poem is a type of poetry that expresses the personal emotions, feelings, and thoughts of the speaker. It is often musical in nature and focuses on a single subject or mood, rather than telling a full story.