2022年高中英语动词的时态和语态讲解.docx
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1、精选学习资料 - - - - - - - - - 动词的时态和语态用法详解在英语中,不同时间里发生的动作或存在的状态需要用动词的不同形式表示出来,动词的这种不同 形式就构成了动词的时态;英语中的时态按动作发生时间分为现在时态、过去时态、将来时态 一、时态的分类和基本构成形式现在时一般现在时现在完成时现在进行时现 在 完 成 进 行 时have/has do/ does have/has done am/ is/ are been doing doing 过去时一般过去时过去完成时过去进行时过去完成进行时had been did had done was/were doing doing 将来时
2、一般将来时将来完成时将 来 进 行 时将来完成进行时shall/ will 过去将来will/ shall do will/shall have shall/ will be have been doing done doing 一般过去将来时should/ would do 二、常见时态的基本用法 1. 一般现在时:一般现在时是描述现在或常常性的动作性质或状态的时态;常和表示频率、时间的副词(短语) always, every time, now and then, occasionally, often, seldom, sometimes, usually 等连 用;1)表示常常性或习惯
3、性的动作;We have three meals a day. 2)表示客观事实、真理和自然现象;Knowledge is power. 3)表示现在的情形或状态;I live in Beijing. 4)表示已经 “ 列入日程”的将来的大事, 特别指方案中的和支配好的将来的动作,这些动词往往表示“ 出发,到达” 等含义的词,如, arrive, begin, go, leave, start, stay 等;The train arrives at 10:30. Theres plenty of time. ;考点一:表示永恒的真理,即使显现在过去的语境中,仍用一般现在时;如: I lear
4、ned that the earth goes around the sun when I was in primary school. when, until, after, before, 考点二:在时间和条件状语从句中,代替一般将来时;常用的引导词有:时间:as soon as, once, the moment/the minute, the day; 条件: if, unless, provided. If he accepts the job, he will get more money soon. 考点三:在make sure certain, see to it, mind,
5、 care, matter 宾语从句,从句用一般现在时代替一般将来时;So long as he works hard, I dont mind when he finish es the experiment. , 从句通常用一般现在考点四:在the more the more 越 越 句型中 , 如主句是一般将来时时;The harder you study, the better results you will get. 2. 一般过去时:一般过去时表示过去发生的动作、存在的状态,或反复发生的动作,句中一般都有表示 过去详细时间的时间状语;1)在确定的过去时间里所发生的动作或状态;此时
6、与表示过去的时间状语连用,如 yesterday, last week, an hour ago, the other day, in1998 等;1 名师归纳总结 - - - - - - -第 1 页,共 8 页精选学习资料 - - - - - - - - - Where did you go yesterday.?2)表示在过去一段时间内,常常性或习惯性的动作;When I was a child, I often played football in the street. 3)用在条件句中表示与现在或将来事实不符的虚拟语气;If he were here now, we could t
7、urn to him for help. 4)句中有连续性时间状语,但表示与现在没有关联的过去某段时间做了某事,此时用一般过去时;This is the primary school where our manager Mr. Smith studied for six years. 3. 一般将来时:一般将来时用来表示将要发生的事;1)shall 用于第一人称,常被will 代替; will 在陈述句中用于各人称,在征求看法常常用于其次人称;will shall + 动词原形There is still much to discuss. We shall return to this ite
8、m at our next meeting. 2)be going to + 动词原形,表示将来;(1)主语的意图,即将做某事或准备做某事;What are you going to do this Sunday morning. (2)方案、支配要发生的事;Im going to the airport to pick up my aunt from America this afternoon. (3)有迹象要发生的事;Look at the dark clouds; there is going to be a storm. 留意: be going to 与 will 的区分be go
9、ing to 既可指主观准备做某事,也可指客观迹象说明将要发生某事;will 往往指没有经过方案而暂时显现的意图,常伴有说话者的主观意识或表示将来必定发生的事;Im going to quit my present job. (现在的准备,事先经过摸索,指向将来)Ill answer the door. (未经事先考虑的意图)The little boy is going to fall over. (依据客观迹象判定)I hope it will be fine tomorrow. (主观意愿)3)“ be + 不定式” 表将来,表示按方案支配的事或按职责、义务或要求必需去做的事等;We a
10、re to discuss the report next Saturday. The meeting is to take place at 8:00 tomorrow morning. 留意: be to 和 be going to 的用法比较be to 表示客观支配或受人指示而做某事;I am to play football tomorrow afternoon. (客观支配)be going to 就表示主观的准备或方案;I am going to play football tomorrow afternoon. 主观支配)4)“ be about to do ” 意为“ 立刻做某
11、事”,表示即将发生某事, 该事将发生在很近的将来,不能与 tomorrow, next week 等表示明确将来的时间状语连用;He is about to leave for Beijing. 考点一:一般将来时总是用在一些时间状语从句或条件状语从句的主句中:as the teacher comes. We will begin our class as soon (主句用一般将来时,从句中肯定要用一般现在时替代一般将来时;)考点二:某些表示短暂性动作的动词如 arrive, come, go, leave, start 等,用现在进行时形式表示将来;I am leaving for Bei
12、jing tomorrow. 考点三: “祈使句+ and/or + 句子 ”,这种结构中and 后面的句子谓语用一般将来时;Use your head and you will find a way. 4. 过去将来时:过去将来时表示从过去某一时间看将要发生的动作或存在的状态;留意:这种时态常用于主句是一般过去时的宾语从句中,表示从句的动作发生在主句之后;过去将来时同一般将来时类似,除了用would do 表示外,也可以用be going to do, be to do, be about to do及过去进2 名师归纳总结 - - - - - - -第 2 页,共 8 页精选学习资料 -
13、- - - - - - - - 行时等方式表示;He was sixty-eight and in two years, he would be seventy. You were going to give me your address but you didnt. I was about to turn on the power of the computer when the electricity was cut off. 完成体:现在完成时、过去完成时、将来完成时和过去将来完成时1. 现在完成时:常用的时间状语有:so far, recently, lately, before,
14、ever, by now, in the last/ past few years, over a long time, up to now,yet, already, just, since, for+ 一段时间等;1)表示说话之前已经完成的动作,常与 already, yet, just, by this time,so far, by now 等时间状语连用;此时句子中的谓语动词一般为非连续性动词且句子一般不与表示“ 一段时间” 的时间状语连用;Have you finished your task yet. 留意: have gone to 与 have been to 的区分have
15、 gone to 表示“ 到某地去了”,人可能仍在路上,也可能已经到达,但肯定不在说话者这里;have been to 表示“ 去过某地”,是回来之后再谈论去过某地的情形;2)表示过去发生的某一动作对现在造成的影响或结果;He has lost his wallet and cant find it. 3)表示从过去某一时间开头始终连续到现在的动作或状态;They have been good friends since they met at a meeting. 4)表示动作反复发生,句中常用once/ twice/ three. times 等;You neednt describe h
16、er. I have met her many times. 5)在时间或条件状语从句中表示在将来某个时间之前要完成某个动作;Dont get off until the bus has stopped. 留意:常用现在完成时的句型有:1)It is/has been + 一段时间+ since 从句;从句(从句用现在完成时);2)This/ That/ It is the first/ second. Time + that3)It/ This is the best/ worst/ most interesting + 关于现在完成时的时间状语问题 : 名词 + that 从句(从句用现在
17、完成时)A.现在完成时的句子里,不行以带有表示详细过去时间的状语,比较:We have bought a new typewriter . We bought a new typewriter yesterday. B. 在以 when 提问的特别疑问中不能用现在完成时;另外,before 来表示 以前 的意义;ago 不能用于现在完成时的句子,但是可以用C.非连续性动词用于现在完成时态的时候,通常不与表示时间段的时间状语连用,在这种情形下, 应当用 It has been since 的句式来表达;如: He has been in the army for three years. = H
18、e has been a soldier for three years. = Its three years since he joined the army. He has joined the army for three years. .D 非连续性动词的否定式可以和表示一段时间的状语连用,表示这种动作的否定状态的连续;I havent heard from you for a month. 2. 过去完成时:由“had + 过去分词” 构成,表示在过去某一时间或动作以前已经完成的动作,即“ 过去 的过去” ;在使用过去完成时时,肯定要有过去的时间或动作作为参照;By nine ocl
19、ock last night, we had got 200 pictures from the spaceship. 考点一: 用于 hardly/scarcely.when; no sooner .than 句型中, 主句用过去完成时,从句用一般过去时; ,并且 no sooner 与 hardly 等位于句首时,此部分须用部分倒装;3 名师归纳总结 - - - - - - -第 3 页,共 8 页精选学习资料 - - - - - - - - - I had no sooner got into the room than it began to snow. No sooner had I
20、 arrived home than the telephone rang. (留意主谓倒装)考点二:表示 “第几次做某事 ”,主句用过去时,从句用过去完成时;That was the second time that she had seen her grandfather. 考点三:动词hope, expect, think, intend, mean, want, suppose, plan 表示主观想法的动词,可用于过去完成时表示过去未曾实现的想法、期望、 准备或意图, 意为“ 原来想 . ”They had wanted to help, but they could not get
21、 there in time. 3. 将来完成时:主要用于表示在将来某一时间点上会完成的动作,并对将来某一时间产生影响;常与将来时间状语连用;We shall have fulfilled the work by the end of next week. 考点一:常用的时间状语一般用by+ 将来的时间;如:by the end of this year, by 8 oclock this evening, by March next year以及由 by the time , before或 when 等引导的副词从句;By the end of next month, he will ha
22、ve traveled 1000 miles on foot. By the time you reach the station, the train will have left. By next Tuesday, I will have got ready for the exams. 考点二:在时间和条件状语从句中,将来完成时就由现在完成时表示;The children will do their homework the moment they have arrived back from school. 进行体:现在进行时、过去进行时、将来进行时和过去将来进行时;1. 现在进行时:
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