There are eight types of parts of speech that help improve our daily communication. First, a noun is the name of a person, place, or thing that we use every day, such as doctor, teacher, and New York. A pronoun replaces a noun to avoid repetition, for example he, she, they, and it. A verb expresses the action in a sentence, such as run, walk, or forget. An adverb describes a verb, an adjective, or another adverb, and it often ends with -ly, like quickly or completely. An adjective describes a noun, for example in the phrase beautiful woman. A conjunction connects one sentence or clause to another, such as and, but, or because. A preposition connects a noun or pronoun to another word in the sentence, like in, on, or under. Finally, an interjection expresses strong emotions, such as wow!, oh!, or ouch!.