中考英语词性变化与应用练习（无答案）

词性变化与应用 1． 单词的前缀：所谓前缀即在某单词的前面加上dis/un/im等使得单词的 改变而 不变。 dis: appear like agree obey appointed advantage im: possible polite in: formal direct dependent un: happy popular friendly fair lucky comfortable pleasant healthy forgettable re: use place write call build design If we (obey) the traffic rules, we will be in danger. It is (polite) for us to shout at others. He complained about that it was (fair) he was the only one who was punished. She is (friendly) to others, so he has few friends here. It’s difficult for people (build) their homes after the earthquake. 2. 单词的后缀：所谓的后缀即在单词的后面加上ful/ less/al/ able/tive/ed; tion/sion/ er,or/ ce/ ment/ness; ly 等使得单词的 改变而 几乎不变。 (1) 以ful/ less/ al/ able/tive作为后缀结尾的单词一般为 ，形容词在句中可充当定语与表语 定语：起到修饰名词的作用，一般位于名词的前面。 表语：起到解释说明主语的作用，一般位于系动词以及be动词后 ful: hop