A THESIS SUBMITTED FOR The Subjunctive MoodAbstract【This paper centers on the Subjunctive Mood】Subjunctive mood in English usage widely ,many changes,as a result of the difficulties in teaching,Which enable students to master its use is difficult to accurately. This paper will subjunctive mood use in various circumstances for a concise analysis, and some difficulties for the teaching of Professor subjunctive proposal to provide some ideas for teaching, more clarity for scholars to grasp the usage of the subjunctive.【Key Words】 Subjunctive Mood ,usage ,Listen ,Introduction ContentsIntroduction.41.In the subjunctive mood in Indo-European language.42.Subjunctive usage in the clause.5 2.1 Subjunctive adverbial clause for conditions.5 2.2 Subjunctive clause for the object.6 2.3 Subjunctive mood for breeding plants, with desired.6 2.4 Subjunctive clauses for the subject.6 2.5 For the attributive clause subjunctive.7 2.6 Subjunctive mood in as if though, even if / though , or adverbial clause in the application.7 2.7 Subjunctive mood is used in exclamatory sentences if only to guide the.7 2.8 Subjunctive mood in the application of a simple sentence.73.Speaking of the use of the subjunctive.84.Subjunctive sentences for the wishes.85.Subjunctive mood in the movie.86.Subjunctive mood in English Teaching.9 6.1 Grasp the nature of the subjunctive.9 6.2 to set the teaching situation, to improve teaching effectiveness.9Conclusion.11References.11.Introduction In grammar, the subjunctive mood (sometimes referred to as connection tone) is that many languages have the verb tone. It is typically used in the subordinate clause expresses hope, order, emotion, possibility, judgments, necessity, or with the current representation to the contrary. Details of the subjunctive with the language difference.Subjunctive that the subjective desire of the speaker, assuming (imaginary), speculation or suggestion, does not mean that the facts exist objectively. 1.In the subjunctive mood in Indo-European language Reconstruction of the original Indo-European language is a lot of hypothetical language family ancestors. Including Romance languages, Celtic languages, Germanic languages (including English), Slavic languages, many of the Indian subcontinent or the Persian language and Iranian languages, and some other languages. It has two closely related mood: the subjunctive and optative. Many of its daughter languages combined or a combination of these mood. In the Indo-European languages, the formation of the subjunctive verb root with the full vowel change class, and add the stem vowel *- e-or *- o-to the verb root, inflected with a persons complete, original Collection. Subjunctive mood is the Indo-European non-reality (irrealis) statements, for the hypothesis or counterfactual situation. Optative use the suffix *- ieh1 or *- ih1 (with the guttural) to form. Optative use of secondary attachment called inflection morphemes collection. Optative used to express hope or wishes. In the Indo-European language, only Albanian, Avestan, Ancient Greek, Sanskrit, and to some extent in the Old Church Slavonic remain completely separate and parallel to the subjunctive and optative. However, in Sanskrit, the use of the subjunctive is only found in the earlier Vedic language, compared to pray tone and less use of the imperative mood. In the latter part of the language (since c.500BC) in out of the use of the subjunctive, optative, or imperative mood as an alternative. However, first-person subjunctive form of continued use, in fact, been transferred to the imperative mood, and