how, when, where, why, whether, 引导名词性从句。Р2. 频度副词通常放在动词前面, 如: ? I hardly ever heard him singing. 我几乎从未听他唱过歌。? They occasionally saw him walking along the river bank. 他们偶尔看见他在河边散步。? He seldom went back to his hometown. 他很少回故乡去。Р如果句子里有情态动词、助动词或动词be, 就放在这类动词(的第一个) 的后面, 例如?You must always keep this in mind. 这一点你要经常记在心里。?Do you often go to the cinema? 你经常去看电影吗??He has never been late for the meeting. 他开会从不迟到。?She is seldom ill. 她很少生病。Р3. 几个副词同时出现在一个句子中,一般的次序是:方式副词+地点副词+时间副词(时间副词也可置于句首)。例如:? He was born in Beijing in the year 1980. ? They were all working hard in the fields at 10:00 yesterday. 昨天10点的时候他们正在田野里辛勤劳动。Р该次序也适用于由其他词或词组组成的相应的状语, 即:方式状语+地点状语+时间状语。例如:?Uncle Tom died suddenly in Paris in 1980. 汤姆叔叔于1980年突然在巴黎去世。?After the war, the hero returned with pride to his hometown. 战后, 那位英雄自豪地返回了家乡。