Indicate the position or direction of the person or object referred to by the noun, for example,
"the book on the table"
输标02入题
Indicates the time or deadline of the person or thing referred to by the noun, for example, "the meeting at 10 o'clock"
Phrasal prepositions: composed of prepositions and other parts of speech, such as because of, in front of, in spine of, etc.
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List of commonly used prepositions
Excessive use of prepositions
Sometimes, students may add prepositions in places where they are not needed, leading to confusion in sentence structure. For example, in "He is good at playing the piano.", a verb is added directly after "good at" without the need for a preposition.
in, on, at, by, before, after, until, till, since, for, from, to, during, within, through