"Focused on helping his neighbors" is a participial phrase. A phrase is made up of a group of words, without a subject and a verb. It functions as a single part of speech. A phrase consists of a participle and includes modifiers and complements.
The participial phrase is "focused on helping his neighbors."
A participle phrase will begin with a present or past participle. If the participle is present, it will dependably end in ing. Likewise, a regular past participle will end in a consistent ed.
All phrases require two or more words, so that a participle phrase will often include objects and/or modifiers that complete the thought.
Participle phrases always function as adjectives, adding description to the sentence
<span>b. His new watch is self-winding, but it still needs a battery. It contains a conjunction between the two clauses and has a comma too. Hope this helps. </span>
You can use gestures to emphasize key points. Volume and tone both include verbal so it isn't those, and then pace is how fast you move which usually doesn't affect key points.