高中英语教学资料-M6-Grammar.pptVIP

英语三语气 陈述事实 提出要求 假设、建议或愿望 Subjunctive Mood虚拟语气 虚拟语气之一： “ 假设” 型 虚拟语气之二： “ 建议 ” 型 虚拟语气之三： “ 愿望 ” 型 虚拟语气之四： “ 意外 ” 型 虚拟语气总印象 陈述语气的过去形式 不管什么人称一律用 were 不用 was * 假设、事实、要求 ？ He does his best to learn English. Do your best to learn English. If I were you, I would do my best to learn English. 事实 要求 假设 --- 陈述语气 --- 祈使语气 --- 虚拟语气 1. If you had come earlier, you might have met him. = 如果你早点来, 你本可能见到他。 2. If he had right to choose his holiday, he would go to Mexico. = 如果他有权利选择去哪里度假的话,他会去Mexico. 3. If my nose were a little shorter I would be quite pretty. = 如果我的鼻子短一点的话，我就会挺漂亮的。 过去 现在 现在 4. If it snowed tomorrow, we would not go out. = If it should snow tomorrow, we would not go out. = If it were to snow tomorrow, we would not go out. = 如果明天下雪的话，我们就不出门。 将来 过去：If … had done … , … have done … 现在：If … did … , … do … did 将来：If … should do … , … do … were to do would should could might would should could might would should could might 1. If you had helped me with my homework yesterday, I would have treated you to an ice-cream then. = 如果昨天你帮我做家庭作业，我当时就请你吃冰淇淋了。 2. If you helped me with my homework, I would treat you to an ice-cream. = 如果你现在帮我做家庭作业，我现在就请你吃冰淇淋。 条件: 主句与从句动作发生在同一时间段 提醒 1： 虚拟混合 3. 如果昨天你帮我做家庭作业，我现在就请你吃冰淇淋。 = If you had helped me with my homework yesterday, I would treat you to an ice-cream now. 虚拟混合：主句与从句动作发生在不同一时间段 If …had done …+ 过去时间, …would do …+ 现在时间 提醒 2： 虚拟倒装 1. If you had come earlier, you might have met him. = Had you come earlier, you might have met him. 2. If it snowed tomorrow, we would not go out. = If it should sno