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英语动词分类及动词时态,语态PPT

动词分类英语动词主要分为五类:及物动词(transitive verbs),不及物动词(intransitive verbs),连系动词(linking ...
动词分类英语动词主要分为五类:及物动词(transitive verbs),不及物动词(intransitive verbs),连系动词(linking verbs),助动词(auxiliary verbs)和情态动词(modal verbs)。及物动词这类动词后面需要加宾语,例如“write”(写)"love"(爱)等不及物动词这类动词后面不需要加宾语,例如“walk”(走)"run"(跑)等连系动词这类动词连接主语和表语,例如“be”(是)"seem"(似乎)等助动词这类动词帮助构成疑问句或否定句,例如“do”(做)"will"(将)等情态动词这类动词表达可能性或意愿,例如“can”(可以)"should"(应该)等动词时态英语动词有十六种时态,分为四类:简单时态(simple tenses),进行时态(progressive tenses),完成时态(perfect tenses)和完成进行时态(perfect progressive tenses)。简单时态现在时例如,“I eat an apple every day.”(我每天吃一个苹果。)过去时例如,“She worked hard yesterday.”(她昨天工作很努力。)将来时例如,“They will arrive at 8 o'clock tomorrow.”(他们明天八点到达。)进行时态现在进行时例如,“They are studying now.”(他们现在正在学习。)过去进行时例如,“She was cooking dinner when I called her.”(当我打电话给她时,她正在煮晚餐。)将来进行时例如,“We will be meeting tomorrow afternoon.”(我们明天下午将会见面。)完成时态现在完成时例如,“They have already finished their homework.”(他们已经完成了他们的作业。)过去完成时例如,“She had finished her work before I arrived.”(在我到达之前,她已经完成了她的工作。)将来完成时例如,“They will have finished their dinner when we arrive.”(当我们到达时,他们将会已经吃完饭了。)完成进行时态现在完成进行时例如,“They have been studying for the past hour.”(他们已经学习了一个小时了。)过去完成进行时例如,“She had been cooking all day before her guests arrived.”(在她的客人到达之前,她已经煮了一整天的饭。)将来完成进行时例如,“We will have been working together for five years next year.”(明年我们将一起工作五年了。)语态英语动词有三种语态:主动语态(active voice),被动语态(passive voice)和虚拟语态(subjunctive voice)。主动语态主动语态表示主语是动作的执行者。例如:“The cat caught the mouse.”(猫抓住了老鼠。)被动语态被动语态表示主语是动作的承受者。例如:“The mouse was caught by the cat.”(老鼠被猫抓住了。)虚拟语态虚拟语态用于表示假设或虚拟情况。例如:“If I were you, I would choose to study harder.”(如果我是你,我会选择更努力学习。)