一般现在时态、一般过去时现在进行时-讲练

1、一、一般现在时 一般现在时主要用来表示每天、每周等经常一直如此，长期进行下去的动作，其着眼点不在描述具体的动作，而是通过提出不断反复的动作，来说明某一真理或某一经常性习惯性的举动。一般现在时的几种主要用法： 1.不受时限的客观存在，包括客观真理、格言、科学事实及其他不受时限的事实The earth moves around the sun. 地球绕太阳转动。Pride goes before a fall.骄者必败。例：Columbus proved that the earth is round. 哥伦布证实了地球是圆的。2）表示现在习惯性的、经常重复的或定期发生的动作或存在的状态。ofte

2、n， usually，always，sometimes， seldom，ever，never，every day（week，month，year3）表主语现在的特征，性格和状态She is a good girl.注意：1）表示“感觉”和“状态”或“关系”等的动词（如be，like，love，hate，want，think，remember，find，sound，forget，refuse，see，allow，prove，have，matter，taste，look，feel）常用一般现在时，不用现在进行时。4)表将来有时用这个时态表示“按计划、规定，时刻表”要发生的动作，句中（都带有时时间状

3、语），但限于少数动词，如：begin，come，leave，go，arrive，start，stop，return，open，close等。例如：5）在由if， unless， even if等引导的条件状语从句和在由when， before， after， until， till， as soon as， by the time， each time， the moment， immediately等引导的时间状语从句中，常用一般现在时表示将来时间。例如：Ill come to help you if Im free tomorrow.如果我明天有空的话，我将帮助你。Unless you t

4、ry， you will never succeed. 你若不尝试，就决不会成功。以及在I hope, I bet, Ill see (to it )/make sure/ certain that 分句中。表示将来时间。I hope you like it. Ill see to it that you dont get lost.二、一般过去时1）在确定的过去时间里一次完成的动作或一度存在的状态。一般表示现在已不存在。时间状语有：yesterday, last week, an hour ago, the other day, in 1982等。2）表示在过去一段时间内，经常性或习惯性的动

5、作。例如：He was already in the habit of reading widely in his boyhood.3）It is time that, I wish, Id rather 等结构后的that分句中，以及某些条件句中表对现在事实相反，或对将来事态的主观设想It is time you went to bed. Id rather you went now.I would rather you didnt do anything for the time being. 4）委婉语气wish, wonder, think, hope, want, intend 等用

6、过去时，作试探性的询问、请求、建议等，及情态动词could, wouldI thought you might have some. 我以为你想要一些。Did you want anything else? I wondered if you could help me.5)在以as soon as，when，before，until引起的时间状语从句以及if条件的状语从句中，从句通常要用一般过去时代替过去将来时。We would not leave until the teacher came back.老师回来我们才会离开。 She told me she would not go if

7、it rained the next day.她告诉我如果第二天下雨的话，她就不去.五。现在进行时1、表说话是正在进行的动作。We are waiting for you. 我们正在等你。 2、现在进行时可用于目前和目前阶段正在进行的动作。We are having a wonderful time. Mr. Green is writing another novel3、现在进行时可用来表示一个最近按计划或安排要进行的动作（这时多有一个表示将来的时间状语）用于这种情况的动词主要有：go，come，leave，start，arrive，lunch，return，dine，play，have，w

8、ear, get（to）等。(不能表示自然发生的将来)例如：Bob is coming with me to the airport. 4.在进行时还可表示一个经常性动作或状态。或是为了表示一种感情（如赞叹、埋怨、厌烦、批评、不满等）这时，可以与always, often等副词连用。5, be 用进行时 be + being 表与平常不同的状态。She is selfish. She is being selfish.8.系动词表渐变过程4）有些表状态的动词不 能用于进行时的动词。这一类通常是表示感觉、感情、存在、从属、思维等的动词。如：（）表示感觉的动词：see， hear，smell，ta

9、ste，feel， notice， look， seem， appear。（）表示感情的动词：hate， love， fear， like， want， wish， prefer， refuse，forgive；（）表示存在状况：be， exist， remain，stay， obtain；（）表示占有与从属：have， possess， own， contain，belong， consist of，form；（）表示思考、理解understand， know， believe， think， doubt， forget， remember注意 ：有时这些动词的进行时态可表示心理状态的缓慢发

10、展过程。Shes understanding you better now.她越来越了解你了。5）在由while引起的状语从句中，动词通常要用进行时（现在进行时、过去进行时等）While you are resting, I will read you todays news. He always _ to visit his grandmother.A going B to go C has gone D goes2. The sun _ in the east.A rises B will rise C rose D rise3. He used to have breakfast at

11、9 when he lives alone. But nowadays he _ it at 7.A is used to have B is having C has D had4. I will give the note to him as soon as I _ him.A saw B see C seeing D will see5. Come to my party if you _ free.A are B were C be D will be 6. Do you _ tomorrow?A come B coming C comes D to come7. He _ home

12、next Sunday.A return B returning C returns D to return8. Nancy is not coming tonight.But she _!A promises B promised C will promise D had promised9. Why isnt the painting done yet?John _ his share of work yesterday.A doesnt B didnt do C doesnt do D didnt10. How long ago _?A had your team first been

13、beaten B has your team first been beatenC was your team first beaten D was your team to be first beaten11. Are you a film star? _.A Yes, I am not B Yes, I was C I used to be D I used to12. How time flies! Its already ten oclock. Oh, I _ it at allA dont realize B didnt realize C havent realized D had

14、nt realized13. Ann_ me her address but Im afraid I _it.A gave, have lost B has given, have lost C gives, lost D had given, lost14. You may find the key to the maths problem on page 10. Ah, its so simple. I wonder why I _ of that.A hadnt thought B havent thought C didnt think D wouldnt think15. He _ a letter at present.A writes B wrote C is writing D was writing16. I cant find my dictionary. I wonder if Mary _ it now.A have B has C had D is having17. He _ here next week.A is arriving B has arrived C arrived D arrive18. My wife _ at me.A has always shouted B is always shouting C