精选优质文档-倾情为你奉上if引导的条件状语从句用法例句主句为一般将来时态，if从句用一般现在时态（即主将从现）。We will stay at home if it rains tomorrow.如果明天下雨，我将要呆在家。主句中含有情态动词，if从句用一般现在时态。If you finish your homework, you can go home now.如果你做完了作业，你现在可以回家了。主句为祈使句，if从句用一般现在时态。Dont jump into the river if you feel very hot.如果你感到很热，不要跳入河里。主句为过去将来时，if从句用一般过去时态（如果涉及到be动词，一律都用were）。此时，表达的是和现实相反的推测，用虚拟语气。If I were you, I wouldnt do it like that.如果我是你，我就不会那么做的。If you gave me some money, I would be very happy
