if引导的条件问句与虚拟语气（Conditional questions and subjunctive mood guided by if）.docVIP

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if引导的条件问句与虚拟语气（Conditional questions and subjunctive mood guided by if）.doc

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if引导的条件问句与虚拟语气（Conditional questions and subjunctive mood guided by if）

if引导的条件问句与虚拟语气（Conditional questions and subjunctive mood guided by if） Subjunctive mood is a special form of the verb, used to express the speakers words is not a fact, but a kind of hypothesis, desire, doubt or supposition. Judgment is the real conditions or conditionals. Only use the subjunctive conditionals in the. The meaning of the sentence, to see whether the assumptions can be achieved, is to achieve real conditions, can not use the subjunctive mood; conditions can not be assumed that the implementation is non real conditions, to use the subjunctive mood. This assumption is contrary to the judgment which facts. There are three kinds of cases: Contrary to the past facts. And now the contrary to fact. The future may be the opposite fact. I: the most basic subjunctive sentence: 1. now when the virtual representation and now instead of assuming that the past form of the verb with the if clause predicate form (be general use were), with the would/ should/ could/ clause might + verb. If places were alike, there would be little need for geographers. if places are the same, no need for geographers. The past is the 2. virtual would have gone bankrupt, the if clause predicate form in the past time that Had past participle clause with would / should / could / might + have + past participle. If he had known your address yesterday, he would have telephoned you. 3. virtual future is said to achieve in the future the possibility is very small or uncertain assumptions. The If clause predicate form with past tense or were to / should + infinitive clause with would / should/could/ might + infinitive. If he were to leave today, he would get there by Friday 4. if inverted order is used conditional. Sometimes can save in conjunction if virtual conditions including auxiliary verbs, modal verbs, be or have, and had, should, were and other words mentioned before the subject, with the flip structure. If he had worked harder, he would have got through the exams.==Had he worked harder