雅思英语中仍然保留的曲折变化有：所有格：He is Fred's best friend. -'s动词的第三人称单数：Alfredo works. -s过去时：Fred worked. -ed ，但亦有不规则变化。现在分词/进行时态：Fred is working. -ing（如果动词的末音节为辅音结尾的闭音节，则须双写末辅音，如running）过去分词：The car was stolen. -en；雅思
雅思不定式、动名词、分词作表语的比较不定式、动名词作表语，.表示主语的内容。如：My job is teaching / to teach English. (teaching / to teach English 是my job的内容)Knowing who we are means knowing what we like to do. （主表语要用同一种形式）雅思</p 产品：澳博培训供货总量：不限产品价格：议定包装规格：不限物流说明：货运及物流交货说明：按订单
