(
课件网) 虚拟语气 Subjunctive Mood v 1 陈述语气 v 3 虚拟语气 语气 v 2 祈使语气 虚拟语气表示说话人的主观愿望、猜疑、建议或与事实不符的假设等，而不表示客观存在的事实。虚拟语气是由句中的谓语动词的特殊形式表示出来的。虚拟语气可用于状语从句，名词性从句，定语从句及其他结构中。 二. 什么是虚拟语气 1 2 3 Be型虚拟 Were型虚拟 特殊虚拟 三.分类 Be型虚拟 1. 形式：should+动词原形，should 可省略 例：They demanded that the government (should) take steps to rectify the situation. 2.Be型虚拟语气的用法 (1). 表示“建议、要求、命令”等意义词语之后的宾语从句用be型虚拟，常见词如下：demand, desire, insist, order, ask, command, propose, recommend, suggest, require, request, 等。 1. The doctor suggested that he (should) eat more fruits and vegetables. 2. The boss ordered that we (should) finish all the work before 5:00 pm. 3. Mother insisted that John (should) go to bed at 9 o’clock. 4. We demand that the meeting (should) be postponed. 补充： 有时所见到的不一定是上述动词引导的宾语从句，而是由上述动词变体后所引导的主语从句（it 做形式主语，如： it is suggested/ advised/ requested/ ordered/ proposed that ...）、表语从句或同位语从句。 例句： 1. It is required that the students (should) learn a foreign language. 2. The requirement is that all the equipment in the meeting room (should) be checked twice. 3. We didn’t stand for his proposal that the meeting (should) be postponed. 主语从句 表语从句 同位语从句 注意：suggest 和insist 当suggest作“ 暗示、表明、说明”讲， insist 作“坚持说”讲，后面一般是客观事实，不需要用虚拟。 1. We all suggest that a lab (should) be built. 2.Her expression suggests that she is angry. 3. He insisted that we (should) find the source of the river. 4. She insisted that she had done nothing wrong. 她坚持说她没有做错事。 我们建议建一个实验室。 她的表情说明她生气了。 他坚持主张找到河流的源头。 5. 他坚持说在那场事故发生之前，他从未离开过房间。（翻译成英文，insist） 练习题 1. John suggested that Jack a new chair. (buy) (should) buy 2. He strongly recommended that we to that restaurant for dinner. (go) He insisted that he had never left the room before that accident. (should) go 3. His behavior at the party suggests that he a crush on the girl in blue. (have) 4. He insisted that they out of the house before the fire spread. (get) (should) get has 2. Be型虚拟语气的用法 (2). 表示主张看法，常表示“某事是必然的、重要的....., 尤其是在“it is +名词/形容词+that 从句”结构中，常见的形容词如下：advisable, desirable, essentail, necessary, important, impossible, natural, surprising, imperative, dispensable, obligatory, proper等 1. It is advisable that you (should) leave now. 2. It is necessary that teenagers (should) take a part in outside activities now. 3. It is of great importance that smoking (should) be banned in public area. 2. Be型虚拟语气的用法 (3). 表示”恐怕，担心，万一，以免“等，例如：if, lest, in case, for fear that等，后面的从句用（should)+动词原形来虚拟。 例句: 1. He took his raincoat with him in c ... ...
