人教版初中英语各时态定义及变化规则及练习(含答案).doc

1、 一般现在时：1.概念：经常、反复发生的动作或行为及现在的某种状况。2时间状语：always,usually,often,sometimes,every week(day,year,month.),once a week,on Sundays,3.基本结构：动词原形（如主语为第三人称单数，动词上要加（e）S）4.否定形式：am/is/are+not;此时态的谓语动词若为行为动词，则在其前加dont, 如主语为第三人称单数，则用doesnt，通常还原行为动词。一般疑问句：把be动词放于句首；用助动词do提问， 如主语为第三人称单数，则用does，同时，还原行为动词。6.例句：It seldom snows here.He is always ready to help others.Actions peaks louder than words.2、 一般过去时：1.概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。2.时间状语：yesterday及相关短语；last相关短语；一段时间+ago;in+过去的时间点3.基本结构：be动词；行为动词4.否定形式：was/were+not;在行为动词前加didnt，同时还原行为动词。5.一般疑问句：was或were放于句首；用助动词do的过去式did提问，同时还原行为动词。6.例句：She often came to help us in those days. I didnt know you were so busy.过去式的构成规则：a.规则变化1. +ed2. 以e结尾+d3. 辅音字母+y结尾，把y-i+ed4. 重读闭音节结尾且只有一个辅音字母，双写该辅音字母+edb. 不规则动词见不规则动词变化表3、 现在进行时：1.概念：表示现阶段或说话时正在进行的动作及行为。2.时间状语：now,at this time,these days,etc 句子前面有look,listen等词时.3.基本结构：am/is/are+doing4.否定形式：am/is/are+not+doing.5.一般疑问句：把be动词放于句首。6.例句：How are you feeling today? He is doing well in his lessons7. 下列动词通常不用进行时态a. 系动词：sound,feel,seem等b. 表情感的动词：hate,love,wish,refuse等c. 表从属占有的动词：have,own,belong等d. 表理解或记忆的动词：forget，know, believe,understand等e. 表位置的动词：come,go,arrive,leave等现在分词的构成规则：1.+ing2.不发音的e结尾，去e+ing3.重读闭音节结尾且只有一个辅音字母，双写该辅音字母+ing4.以ie结尾，把ie-y+ing4、 过去进行时：1.概念：表示过去某段时间或某一时刻正在发生或进行的行为或动作。2.时间状语：at this time yesterday,at that time或以when引导的谓语动词是一般过去时的时间状语等。3.基本结构：was/were+doing4.否定形式：was/were+not+doing.5.一般疑问句：把was或were放于句首。6.例句：At that time she was working in a PLA unit. When he came in,I was reading a newspaper.现在分词的构成规则：1.+ing2.不发音的e结尾，去e+ing3.重读闭音节结尾且只有一个辅音字母，双写该辅音字母+ing4.以ie结尾，把ie-y+ing五、现在完成时：1.概念：过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。2.时间状语：recently,lately,since+时间点，for+一段时间,in the past few years,since+一段时间 +ago等。3.基本结构：have/has+done4.否定形式：have/has+not+done.5.一般疑问句：have或has提前6.例句：Ive written an article. It has been raining these days. 过去分词的构成规则a.规则变化1.+ed2.以e结尾+d3.辅音字母+y结尾，把y-i+ed4.重读闭音节结尾且只有一个辅音字母，双写该辅音字母+edb. 不规则动词见不规则动词变化表六、一般将来时：1.概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。2.时间状语：tomorrow及相关短语；next及相关短语;in+一段时间/将来的时间点等3.基本结构：am/is/are/going to+do；will/shall+do.4.否定形式：was/were+not;在行为动词前加wont，同时还原行为动词。5.一般疑问句：be放于句首；will/shall提到句首。6.例句：They are going to have a competition with us in studies. It is going to rain.动词时态自测练习题 ( )1.I will tell him as soon as he _ backA. come B. comes C. will come D. came( )2. Mary _ on shoes when she _ them.A. triesbuys B. tries buies C. trys buys D. trys buies( )3. The girl often _ cold when she _.A. catchdances B. catches dances C. catchsdances D. catches dance( )4. _ he _ himself there? No, I dont think so.A. Doenjoy B. Does enjoies C. Does enjoys D. Doesenjoy( )5. -_ your teacher _ from them very often? -Certainly.A. Dohear B. Doeshear C. Do receive D. receive( )6. _ your mother _ some cleaning on Sundays?A. Doesdoes B. Dodoes C. Doesdo D. Do do( )7. -_ Tom _to work hard to help his family ? -Yes, he _.A. Has xdoes B. Hasxdoes C. Doeshashas D. Does havedoes( )8. Which teacher _ lessons to you every day ?A. does gives B. does give C. do give D. gives( )9. Smith does not go fishing on weekdays, _? _ , he does.A. does heNo B. does heYes C. doesnt heNo D. doesnt heYes( )10.Mr Black often _ fishing on Sundays, _ he ?A. goesdoesnt B. goesisnt C. doesnt gogoes D. doesnt gois( )11.He usually _ TV on Sunday evening.A. watch B. watches C. watching D. is watching( )12. Well go to play with snow if it _ tomorrow.A. snow B. snows C. will snow D. snowed( )13. Neither I nor he _ French.A. speak B. doesnt speak C. speaks D. doesnt speak( )14. Nobody _ how to run(操纵) this machine.A . know B. have known C. knows D. is knowing( )15. The Young Pioneer _ water for the old man every day.A. carry B. bring C. takes D. carries( )16. Some are _ in the river and some are _ games.A. swimmingplaiing B.swimingplaying C.swimmingplaying D. swimmingplaing( )17. Look ! The boy students are _ football while the girls are _ .A. playing dance B. playing dancing C. play dancing D. play dance( )18. He _ to do his lessons at eight every evening.A. is beginning B. is beginning C. begin D. begins( )19. _ he _ on well with his friends this term ?A. Doesgets B. Doesget C. Isgetting D. Isgeting( )20. Mr Smith _ short stories, but he _ a TV play these days.A. is writingis writing B. is writingwrites C. writesis writing D. writes writes( )21. I _ to the cinema. I _ there every Sunday.A. gogo B. am going go C. go am going D. am goingam going( )22. Look, they_ a good time, _ they ?A. havedo B. havedont C. are havingare D. are having arent( )23. You _ about the future now, _ you ?A. dont thinkdont B. arent thinking arent C. dont think do D. arent thinking are( )24. She always _ something whenever she _.A .studiedplayed B. studiedplaied C. studiedplaied D. studyed played( )25. He often _ late in the forest. It _ me very much.,A. stayedworried B. staied worried C. stayedworryed D. staied worried( )26. I _that the boy _ with no tears in his eyes.A. noticed cryed B. noticed cried C. noticdcried D. noticed cryed( )27. We _the floor and _ all the windows.A. moppedcleanned B. mopedcleaned C. moppedcleaned D. mopedcleaned( )28. When I _ the Childrens Palace, the children _ with joy.A. visitd jumpped B. visite jumped C. visited jumped D. visited jumpped( )29. _ a sports meet last Sunday ? Yes , they _.A. Did they havedid B. Did they havehad C. Had theyhad D. Had theydid( )30. _ you _out for a walk after supper ? Yes, I _.A. Didwentwent B. Did go went C. Did went did D. Did godid( )31. _ Jack _ on with his work or _ to have a rest?A. Didwentstopped B. Didgostop C. Didwentstop D. Did go stopped( )32. You gave them a talk two days ago, _you ? Yes, I _.A. did did B. did gave C. didnt did D. didnt gave( )33. -_ your brother _ a letter to ? - My father did.A. Who wrote B. Whatwrote C. Who didwrite D What did write( )34. They _ about the TV news then in the sitting-room. They often _ such talksA. talkedhad B. talkhave C. were talkinghad D. are talkinghave( )35. He _ some cooking at that time, so he _ me.A. didheard B. diddidnt hear C. was doingheard D. was doingdidnt hear( )36. _ you angry then? They_ too much noise.”A. Arewere making B. Werewere making C. Aremade D. Were made( )37. This time yesterday, Jack _ his bike. He _ TV. A. repaireddidnt watchB. was repairingwatched C. repairedwatched D. was repairing wasnt watching( )38. We _ for Tom at ten last Sunday. He often kept us _.A. were waitingwaiting B. were waitingwait C. waitedwaiting D. waited wait( )39. When you _ at the door, I _ some washing.A. knocked(敲)did B. was knockingdid C. knockedwas doing D. knockam doing( )40. The boy_ English on the radio when I _ his door.A. learnedwas opening B. was learning openedC. learnedopened D. is learningopen( )41. When they_ through the forest, a bear _ at them.(come at:袭击)A. walkedwas coming B. were walking came C. were walkingcomes D. walkis coming( )42. A young man _ her while she _ her work .A. watched was doing B. was watching didC. watched did D. was watching was doing( )43. While mother _ some washing, I _ a kite for Kack.A. did made B. was doing made C. was doing was making D. did was making( )44. I _ myself French from 7 to 9 yesterday morning. I _ to work.A.