Meaning: The dog tries to catch the cat by running after it up a tree.
Choice of Words: Chase means to try to catch something or someone that is running away from you.
Alternative Expressions
The dog is chasing the cat up the tree.
Meaning: This sentence is similar to the first sentence, but it uses the article "the" to specify that we are talking about a particular dog and a particular cat.
Choice of Words:The is an article that is used to refer to a specific noun. Dog is a noun that refers to a four-legged furry animal. Is is a verb that means to exist or to be in a certain state. Chasing is a verb that means to run after something with the intention of catching it. The is an article that is used to refer to a specific noun. Cat is a noun that refers to a smaller furry animal. Up is an adverb that means to move to a higher position. The is an article that is used to refer to a specific noun. Tree is a noun that refers to a large plant with a woody stem and branches.
The brown dog is chasing the gray cat up the tall tree.
Meaning: This sentence is the most specific of the three sentences. It describes the color of the dog, the color of the cat, and the height of the tree.
Choice of Words:The is an article that is used to refer to a specific noun. Brown is an adjective that describes the color of the dog. Dog is a noun that refers to a four-legged furry animal. Is is a verb that means to exist or to be in a certain state. Chasing is a verb that means to run after something with the intention of catching it. The is an article that is used to refer to a specific noun. Gray is an adjective that describes the color of the cat. Cat is a noun that refers to a smaller furry animal. Up is an adverb that means to move to a higher position. The is an article that is used to refer to a specific noun. Tall is an adjective that describes the height of the tree. Tree is a noun that refers to a large plant with a woody stem and branches.