副词用来修饰动词或形容词,例如：Hevisitshisteacherfrequently."frequently"是副词修饰“visits”另：Sheisverybeautiful.副词“very”修饰形容词“beautiful”；介词可以与它的宾语一起作表语：Heisinthehouse.“inthehouse”作表语；或状语:Igetupearlyinthemorning."inthemorning"作时间状语；还可以用在不及物动词后使不及物动词加宾语：Helivesinthehouse.介词可以构成无数短语,要花大量功夫记忆才是；形容词可以作定语修饰名词和代词：alovelygirl;nothingserious;还可以作表语用在系动词或半系动词后：Heisclever.Ittastesgood.