Final answer:
To identify proper and common nouns in sentences, remember that proper nouns are specific names, always capitalized, and common nouns are general names. In the provided sentences, places such as Australia, China, the Pacific Ocean, and India are proper nouns and should be circled, while animals, zoo, places, koalas, pandas, aquarium, whales, and tiger are common nouns and should be underlined.
Step-by-step explanation:
In English grammar, nouns are categorized into proper nouns and common nouns. Proper nouns refer to specific names of people, places, or things and are always capitalized; whereas, common nouns are general names and are not capitalized unless they are at the beginning of a sentence. Here are the sentences with proper nouns circled and common nouns underlined
Concrete nouns help to create a more engaging reading experience as they refer to particular things and activate the reader's senses with specific details.