从句中 的虚拟语气（Subjunctive mood in subordinate clause）.doc

从句中 的虚拟语气（Subjunctive mood in subordinate clause） The subjunctive mood in the if conditional sentence 1) if conditionals that hypothesis is impossible or unlikely to happen or the main clause and clause in the sentence with subjunctive mood. In the if non real subjunctive sentences, sentences and clauses are mainly the following several forms of the verb: That type of conditional clause verb form clause verb form Contrary to the present fact, the verb is past (be with were), Should (would, could, might) + verb prototype Contrary to past facts, Had + past participle Should (would, could, might) + have + past participle Contrary to future facts, the verb is past (should+ verb, prototype, were, to + verb, prototype), Should (would, could, might) + verb prototype If, there, were, no, gravity, we, should, not, be,, able, to, walk. If there were no gravity, we could not walk. I, wouldn, t, have, known, what, these, were, for, if, I, hadn, t, been, told. If someone doesnt tell me, I dont know what these things are. 2) in formal style, it is sometimes possible to omit the conjunction if in the subjunctive conditional sentence, but the auxiliary verb were, had, should and other auxiliary verbs (not including the action verb) are mentioned before the subject. If there is no were, had, or should in the sentence, neither the if nor the inversion can be omitted. Such as: Were, I, to, meet, him, tomorrow (= If, I, were, to, him, tomorrow, met), I, should, ask, him,, about, it. If I should see him tomorrow, I would ask him about it. Had, I, had, the, money, last, year (= If, I, had, had, the, last, year, money), I, would, have, bought,, the, house. If I had the money last year, I would have bought that house. Should, there, be, any, trouble, the, boiler, the, automatic, controlling, unit, would, with, cut, off, the,, fuel, oil, supply. If the boiler is out of order, the automatic control will automatically cut off the fuel supply. 3) normally, in the main clause and clause in the