试题题干
Answer the following questions.
Prefixes occur at the beginning of a word, and modify the meaning of a stem, but usually do not change the part of speech of the original word. Do you think it is true? Support your answer with examples.
参考答案
试题解析
事实上,我们经常通过在词干或单词前添加前缀来派生新词,而单词的词性部分并没有改变。
例如,当我们在单词easy、fair、lock等中添加前缀“un-”时,新词的词性部分仍然保持词干的词性。
但也有一些例外。前缀“en-”就是一个例子。当它加在形容词或名词上时,它会把形容词或名词变成动词,如"enrish, enslave, endanger等”。