三级语法时态语态情态课件

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1、1,语法专项,2,动词的时态:,3,一般现在式: n表示经常发生的动作或存在的状态:常和always, usually, often ,sometimes, every day, every week的等时间状语连用。 表示普遍的真理。由于是众所周知的客观事实, 所以一般不用时间状语。 n有些表示心理状态或感情的动词往往用一般现在时。 I dont think you are right.,4,考试重点 在时间、条件状语从句中用一般现在时表示将来的动作:常用的连词有as soon as, when, till ,if,unless , the moment等。 1)Once you _the

2、theory, you will have no further difficulty. A. understand B. will understand C. understood D. have understood A 2)When the mixture _, it will give off a powerful force. A. will heat B. will be heated C. is heated D. has heated C,5,一般过去时: 表示过去的动作或状态: 常和过去时间状语连用。just now, last year, when I was 8 year

3、s old 等。 Youve already missed too many classes this term .You _two classes just last week. A. missed B. would miss C. had missed D. have missed A,6,used to do sth :过去常常做 I _ take a walk in the morning. A used to B am used to C was used to D use to A it is high time (that )句型中, 谓语动词用过去时 Dont you thin

4、k it is time you _smoking? A. give up B. gave up C. would give up D. should give up B,7,一般将来时 will (shall)+原形动词: 表示将来的动作或状态。 be going to +动词原形: 表示马上就要发生的事情或打算好要做的事。 be to +动词原形: 表示安排或计划好了的动作。 be about to +动词原形: 表示即将发生的动作。,8,某些表示开始、终结、往来行动的动词如:go ,come, begin, arrive, leave 等的现在进行时可表示将来。,9,Is the par

5、ty almost over? I think so. A lot of people _ to leave. A is beginning B begin C are beginning D have beginning C I wont be free Friday morning. I _ a friend off. A am seeingB shall be seen C have seen D shall have seen A,10,动词进行时的形式: 现在进行时: am/is/doing 过去进行时:was/were/doing,11,有些瞬间动词或表示状态的动词不能用于进行时态

6、。如appear, believe, declare, hate, have ,hear, know, like, love, need, own, seem, see, sound, taste, want, wish等。,12,现在进行时 表示此时此刻(说话时)正在进行的动作。 表示现阶段正在进行的动作,但此刻并不一定在进行。 I am attending a conference in Beijing.,13,过去进行时: 表示在过去某一段时间正在进行的动作。常需用表示过去的时间状语或通过上下文来判断时间。 He was doing his homework from seven to

7、nine last night. She was listening to English broadcast when I came in.,14,when 和while 的用法; 1)I fell and hurt myself while I _tennis. (1998年43题) A. was playing B. am playing C. play D. played A 2)When you _this over with her, you should not see her any more. A. talk B. talked C. will talk D. talking

8、 B 连接词when表示时间上的点,引导的句子用过去时,while表示持续的一段时间,引导的句子用过去进行时。,15,动词完成时的形式: 现在完成时:has/have been 过去完成时:had done 将来完成时:shall/will have done,16,现在完成时:表示过去某时开始的动作一直延续到现在,并且可能会继续延续下去 常见时间词:already, lately, recently, this year since+时间点 for+时间段。,17,1) He has lived here for 30 years. 他住在这儿已经三十年了。(现在还住在这儿) 2)Theyv

9、e known each other since childhood. 他们从小彼此相识。(现在还继续来往),18,英语中有些动词不能延续, 因此不能和表示延续的时间状语连用。 He has _the army for ten years and is now an officer. A. gone into B. joined in C. been in D. come into C,19,have (has) been to 和have (has)gone to 的区别 have (has )been to :去过某地(表示某人的一种经历), 可以和once, twice, often ,

10、 never ,ever 连用。 have (has) gone to : 去某地了(表示某人已经离开此地, 在去某地的路途上或已在某地, 所以一般来说此句型只用于第三人称)。,20,在“This is the first time”结构中,后面的从句用现在完成时。也可以用it代替this This is the first time that I _ Jane. A have met B meet C had met D met A,21,在“It/This is +形容词最高级+名词后面的从句中,用现在完成时。 This is one of the best books she has e

11、ver read.,22,在“It is/has been +时间段+since后边用过去时。” It has been twenty years since I _ my hometown. A had leftB left C have leftD leave B,23,过去完成时 表示在过去的某一时间或动作之前已经完成了的动作(即过去的过去)。这个过去的某一时间可用by, before等介词或连词引导的短语或一个从句来表示。 Smith had lived in N.Y. for ten years before he moved to California,24,表示从过去某一时间开始

12、, 一直持续到另一个过去的时间的动作。 The chemistry class _for five minutes when we hurried there. A. had been on B. was on C. has been on D. would be on A,25,过去完成时常用在no sooner than, hardly/scarcely/barelywhen一就。句型之中, 句子到装。,26,1)Scarcely had the baby cried _ the nurse rushed to carry him. A. than B. when C. as D. whi

13、le B 2). No sooner had they got the goods covered up _it started raining hard. A. when B. than C. then D. after (02) B,27,将来完成时 表示在将来某一时间以前完成的动作。 By the time next year, I shall(will) have lived here for 20 years.,28,1)By the time John gets home, his aunt_. (1995年25题) A. will have B. leaves C. will h

14、ave left D. is leaving C 2)By next year he _ in New York for five years. A has workedB has been working C worksD will have worked D,29,现在完成进行时 表示从过去某时一直延续到现在的一个动作, 这个动作一般会继续延续下去,或是到说话时结束, 但是强调到说话时为止一直在做的动作。 have + been +doing has + been +doing He has been waiting for three hours.,30,I _on the door f

15、or ten minutes now without an answer. (1998年49题) A. was knocking B. am knocking C. knocking D. have been knocking D,31,句子中大多数情况下时态要统一,但在特殊情况下存在时态的不一致。 The teacher said that the Yellow River _ the second largest river in China. A was B is C would be D had been B,32,被动语态,33,被动语态的形式 I am praised I have

16、 been praised I am being praised She was praised He had been praised We were being praised He will be praised They will have been praised I should be praised,34,考试重点: l感官动词和使役动词的被动语态。 l 情态动词的被动语态。 l用主动表示被动的含义,35,1.感官动词及使役动词(如:see, feel , hear, watch, make)在主动语态中用无to 不定式做宾补, 改为变动语态时要加to 。 1)The middle-aged man was seen _out of the house on the afternoon of the murder. A. came B. come C.

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