Nico’s Gift Apr.20， 2013 Unit 21 Lesson 2、3、4、5 Long ago in Mexico Prefix：At the beginning of the word Suffix: At the end of the word Prefix: Mis- : Badly\incorrectly \wrong Example: understand---misunderstand More: Pre-: before Example： school---Preschool More： Suffix： est: the most Example: long---longest more: Less: without example: fear---fearless more: Non- : without\not Example: stop---nonstop More: en: to make example: short---shorten more: ness: quality\the way something is example: kind---kindness more: 本文来源：https://www.wddqw.com/doc/e0e4efb57c1cfad6195fa755.html