作为语言学专家,我将从语法规范、语用习惯和历时演变三个维度解析这对词汇的用法差异:
一、形态学分析
1. forecast属于"零变化动词"(zero-change verb),其过去式和过去分词保留原型
- 原型:forecast
- 过去式:Yesterday we forecast rain
- 过去分词:The results were forecast accurately
2. forecasted是规则动词变化形式,通过添加-ed构成
- 过去式:They forecasted the market trends
- 过去分词:Sales were forecasted to ...(以上内容有节略,please sign in for more)
主题笔记
网络相关图 forecast forecasted