高二英语人教版选修六第一单元语法讲解+答案

Book6 Unit1 Art 语法：虚拟语气 Step1： lead-in： 英语的三种语气 陈述语气: 用来陈述一个事实或提出一种看法，有肯定、否定、疑问和感叹等形式。祈使语气: 用来表示说话人的建议、请求、邀请和命令等。Hurry up! 虚拟语气: 表示说话人所说的话不是事实，而是一种假设、愿望、怀疑或推测。 Step2: 虚拟语气在 if 条件从句中的用法 If 条件从句 虚拟条件句的谓语形式 主句的谓语形式 与现在事实相反的假设 did/were would/could/might do 与过去相反的假设 had done would/could/might have done 与将来相反的假设 did/were to do/should do would/could/might do 1. If I ____ (meet)Professor Smith last week, I___ (tell) him about it. 2. If I ____ _ (have) enough money now, I (buy) a car of my own. 3. If it tomorrow(rain), they off the meeting.(put) 4. If she here tomorrow(come), she us what has happened to her. (tell) 虚拟语气假设条件句型注意点： ①错综时间条件句是指从句与主句的动作发生的时间不同。此时需要按时间来确定虚拟形式。 5. If you ___ _(follow) my advice, you ___ (be) a success now. 6. If you ___ (take) medicine yesterday, you __ (be) better now. ②隐含条件句： without / but for，otherwise / or 等词表含蓄条件,需用虚拟语气。 7. Without air, there (be) no living things now. 8. If it had not been for the storm, we (arrive) earlier. 9. But