从句从句语气气意意义insist(vt. )虚虚拟语气气, 其其谓语动词常用常用(should)do坚持持要求（做）要求（做）; 坚决主决主张陈述述语气气坚持一种持一种说法（法（认为）、看法或事、看法或事实insist(vi. )其后常接介其后常接介词on/upon坚持持; 坚决主决主张; 硬硬要要1. He insisted on paying for the meal. 2. Mother insisted on our washing the clothes by ourselves. =Mother insisted that we should wash the clothes by ourselves. 3. Our parents always insisted that they were right when we have different ideas.suggest在接宾语从句时的两种情况在接宾语从句时的两种情况: 从句从句语气气意意义suggest(vt. )虚虚拟语气气, 其其谓语动词常用常用(should)do建议建议陈述述语气气暗示，表明暗示，表明*He suggested that we should leave at once. *His pale face suggested that he was weak. insist on sthinsist on doing.insist on sbs doing.we insist on a program environment that reinforces our corporate messages.since they insist on going, we will simply push the boat with the current and let them go with us.I must insist on your giving me a straightforward answer.