初中英语八大时态-讲解.ppt

1、Tense 动词的时态动词的时态动词的时态结构歌谣动词的时态结构歌谣一般现在时，一般现在时，动词用原型；动词用原型；一一般般时时单数三人称，单数三人称，动词加动词加“s s”。一般过去时，一般过去时，动词加动词加“eded”。I work.He works.I worked.现在进行时现在进行时,进进行行时时例句：例句：I am working.过去进行时过去进行时,am,is,are,-ingam,is,are,-ing。was,were,-ingwas,were,-ing。例句：例句：I was working.将将来来时时一般将来时，一般将来时，wouldwould加原型。加原型。过去将

2、来时，过去将来时，willwill加原型。加原型。I will work.I would work.完完成成时时现在完成时，现在完成时，have/hashave/has加过分。加过分。I have worked.过去完成时，过去完成时，had had 加过分。加过分。I had worked.各种时态的用法各种时态的用法一、一般现在时一、一般现在时1 1.用法：用法：A.A.现在经常性的动作或状态现在经常性的动作或状态 B.B.客观事实和真理。客观事实和真理。2 2.标志词标志词:always,usually,often,sometimes,never,every day/week/month

3、/year/1.The boy usually_(get)to school early.gets2.Light _(travel)faster than sound.travels例题例题二、一般过去时二、一般过去时1.用法：用法：过去过去的的动作动作或或状态状态。2.标志词：标志词：yesterday,the day before yesterday,three days ago,last night/week/month,in the past；just now=a moment ago例题例题Li Ming didnt understand what American people s

4、aid,_?A.couldnt heB.could heC.didnt heD.did he三、现在进行时三、现在进行时1.用法：用法：A.现刻动作：目前正在发生的动作。现刻动作：目前正在发生的动作。B.现阶段动作：目前一个时期一直在进行的现阶段动作：目前一个时期一直在进行的动作，此刻不一定在进行。动作，此刻不一定在进行。2.标志词标志词：now,Look!Listen!-Mike,who_football in the yard?-Let me go and see.A.has playedB.will play C.was playingD.is playing例题例题1.Look!Wha

5、t_the children_ over there?2.Those workers_here these months.A.are workB.are workedC.workD.are workingA.are;do B.are;doingC.is;doD.is doing3.-How_you_along with your workmates?-Very well.A.do;get B.will;get C.can;get D.are;getting4.-Must I water the flowers now?-No,you neednt.Jack_them.A.is watering

6、B.wateringC.watersD.is watered注意注意A.有几个瞬间动词可以用现在进行时表将有几个瞬间动词可以用现在进行时表将来，如来，如：begin,start,come,go,leavebegin,start,come,go,leave.1.-Lucy!Would you like to give me a hand?-OK.I_.A.will comeB.come C.am comingD.would come2.-When_you_for Toronto?-Tomorrow.A.do;leaveB.are;leavingC.will;leavingD.shall;leav

7、eThe boy _always _ us!(夸赞夸赞)A.is;helpingB.does;helpC.can;helpD./;helpB.现在进行时和现在进行时和alwaysalways连用，表示说话连用，表示说话人较强烈的人较强烈的感情色彩。感情色彩。You _ always _ the same mistake!(责备责备)A.do;makeB.does;makeC.is;makingD.are;making四、过去进行时四、过去进行时1.用法：用法：过去某时正在进行的动作。过去某时正在进行的动作。2.标志词标志词：at that time,this time yesterday,th

8、en,when1.Father_when I _yesterday morning.A.still slept,got up B.was still sleeping,got up C.is sleeping,got up D.sleeps,get up2.She_apples in her garden when I_to see her yesterday.A.picked，went B.was picking，wentC.picked，was going D.was picking，was going五、一般将来时五、一般将来时1.用法：用法：将来的动作或状态将来的动作或状态。2.结构结

9、构：will shall be going to 3.标志词标志词：tomorrow,the day after tomorrow,in three days,in(the)future,next week/month/term,from now on+V.(原型原型)（第一人称）（第一人称）4.shall/will/be going to之间的区别：之间的区别：1shall往往用于往往用于第一人称疑问句第一人称疑问句,will可用于任何人称可用于任何人称。Which paragraph shall I read first?Where we meet tomorrow？A.shall B.w

10、ill2Will表有礼貌地询问对方是否愿意或表示客气的邀请或命令Will you please lend me your bike?Will 表示意愿We will help him if he asks us.Will 表示客观上要发生的事情It will be rainy tomorrow.Will 表将来表将来3a.主语的意图，即将做某事What are you going to do tomorrow?b.计划，安排要发生的事The play is going to be produced next month.c.有迹象要发生的事Look at the dark clouds,the

11、re is going to be a storm.be going to do 表将来表将来1.There_two meetings tomorrow afternoon.A.are going to be B.are going to haveC.is going to be D.will have2.The twins_to the cinema with their parents tonight.A.will go B.would goC.are go D.went3.-When_we have the meeting?-At 8.A.areB.shallC.would D.will

12、 4.-When_you_for London?-Next week.A.will;leavingB.are;leaving C.shall;leaveD.have;left六、过去将来时六、过去将来时1.用法：用法：从过去看将要发生的动作。从过去看将要发生的动作。2.结构结构：would was/were/going to+v.v.(原型原型)1.-What did he say yesterday?-He said he_to Sydney next week.A.goesB.will goC.would go D.are going 2.-Did your son fail his En

13、glish exam once again?-Yes,but he told me he_hard next term.A.studiesB.is studyingC.will studyD.would study例题例题1.用法：用法：12七、现在完成时七、现在完成时现在完成时现在完成时过去过去现在现在影响影响：作业都作业都做完了，我能出做完了，我能出去玩会儿吗？去玩会儿吗？过去过去的动作对的动作对现在现在的影响。的影响。I have finished my homework.过去过去的动作持续到的动作持续到现在现在。I have stayed here for an hour！2.标志词：

14、标志词：already,just,yet,ever,never,so far(till now/up to now),recently,in the past 3 years,before,since+时间点时间点,for+时间段时间段3.现在完成时和一般过去时的异同点：现在完成时和一般过去时的异同点：共同点：共同点：动作都在动作都在过去过去。不同点：不同点：和和现在现在有无关系。有无关系。(与现与现在有关的过去动作用现在完成，与现在在有关的过去动作用现在完成，与现在无关的过去动作用一般过去。无关的过去动作用一般过去。)4.易错点：易错点：121have gone to+地点地点,表示表示“去

15、了去了某地某地”。（人已走人已走，尚未回。只用于，尚未回。只用于第三人称第三人称。）。）They have gone to Europe.(They are not here.)have been to+地点地点,表示表示“去过去过某地某地”。（人已回人已回）I have been to Europe.(I am not in Europe now.)3have been in+地点地点+时间段时间段,表示表示“在在/来来某地多久某地多久”。I have been in Europe for three weeks.(I am now still in Europe.)25.瞬间动词和延续性动

16、词瞬间动词和延续性动词 若句中出现若句中出现时间段时间段，则必须使用，则必须使用延续性动词延续性动词。瞬间动词和延续性动。瞬间动词和延续性动词转换关系如下：词转换关系如下：begin/startbe ongo therebe thereleavebe awayget homebe homediebe deadopenbe openjoinbe in/be a member ofclosebe closedget to knowknowget marriedbe marriedborrowkeepcome herebe herebuyhave1.The film began 5 minutes ago.2.They left an hour ago.3.The man died a week ago.4.He joined the club 3 days ago.5.They got married 10 years ago.The film_ _ _ for 5 minutes.They_ _ _for an hour.The man_ _ _ for a week.He_ _ _th