,Haga clic para modificar el estilo de ttulo del patrn,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,时态,Tense,时态Tense,1,2,一、时态概述,2一、时态概述,2,3,二、一般现在时态,一般现在时的基本用法,用法,1,:,表示经常发生的习惯性的动作或者存在的状态,.,He often,goes,to the gym.,I,like,the rice for dinner.,He,doesnt,work hand.,形式,:,do,或,does,(,第三人称单数,),此用法常与一些表示,动作频率的时间副词,连用,(,副词放在,be,动词之后,实义动词之前,).,1),表示,肯定,的频率副词,:,always,frequently,usually,sometimes,often,occasionally,generally,等,.,2),表示,否定,的频率副词,:,never,seldom,rarely,等,.,He,always goes,to school by bike.,3二、一般现在时态一般现在时的基本用法用法1:表示经常发生,3,4,用法,2,:,表示不受时间限制的事实陈述或客观性的真理,.,The earth,moves,around the sun.,The sun,rises,in the east and,sets,in the west.,Knowledge,is,power.,二、一般现在时态,一般现在时的基本用法,用法,3,:,有时用一般现在时表示,正在发生,的动作,.,Here,comes,your friend.,There,goes,our bus;well have to wait for the next one.,用在以,there,或,here,开头的句中,表示目前,短暂,的动作,.,4用法2:表示不受时间限制的事实陈述或客观性的真理.Th,4,5,用法,4,:,有时用一般现在时表示,将来发生,的动作,.,二、一般现在时态,一般现在时的基本用法,Please let me know when he,comes,back.,What are you going to do when you,leave,school.,Ill give the book to him as soon as I,see,him.,Ill be glad if she,comes,over to visit me.,主要用在条件状语从句,(,if,unless,),和时间状语从句,(,when,as soon as,befor,after,etc.),中,表示,将来,动作,.,5用法4:有时用一般现在时表示将来发生的动作.二、一般现在时,5,6,三、一般过去时态,一般过去时的基本用法,用法,1,:,表示过去时间所发生的动作或存在的状态,.,形式,:,did,He,was,late for school,this morning,.,I,bought,this computer,three years ago,.,I,was,tired,last night,so I,went,to bed early.,用法,2,:,表示过去一段时间一直持续或反复发生的动作,.,He,used,to do morning exercises.,I,lived,in the country for ten years.,He,took,a walk after supper when he was alive.,6三、一般过去时态一般过去时的基本用法用法1:表示过去时间,6,7,四、一般将来时态,一般将来时的基本用法,用法,1,:,表示预测将要发生某事,用,will,或,be going to do.,形式,:,will do,或,be going to do,be going to,特别意指根据目前的明显迹象来推断某件事要发生,;will,则只是表名说话人认为或相信某件事要发生,be going to,通常用来表示说话人预期所说的事件马上或在相当近的将来就要发生,;will,所表示的动作发生的时间可近可远,.,Look at this black clouds!It,s,going to,rain.,I feel terrible,I think I,m,going to,be sick.,The bridge,will,collapse.,The bridge,is going to,collapse.,7四、一般将来时态一般将来时的基本用法用法1:表示预测将要,7,8,四、一般将来时态,一般将来时的基本用法,用法,2,:,表示行动计划时用,be going to do,;,表示意愿时用,will.,be going to,表示说话人对未来行动的计划或打算,通常是事先考虑并含有已经为这一行动作了某些准备的意思,.,will,表示意愿,则表示在说话的时刻立即做出的决定,表明将去做某事,并没有经过事先考虑,更没有为这一活动做出事先准备,.,I have bought a computer and I,m,going to,learn the computer science.,Someone is knocking at the door.I,ll,go and open it.,8四、一般将来时态一般将来时的基本用法用法2:表示行动计划,8,9,五、现在进行时态,现在进行时的基本用法,用法,1,:,表示说话此刻动作正在进行,.,形式,:,am/is/are+doing,He is not available now.he,is talking,on the phone.,Please dont make so much noise.I,am studying,.,用法,2,:,表示现阶段正在持续的动作,说话时刻动作不一定正在发生,.,These days I,am translating,a book.,I,am feeding,the neighbors cat this week while shes in hospital.,Mr.Green,is writing,another novel.,9五、现在进行时态现在进行时的基本用法用法1:表示说话此刻,9,10,五、现在进行时态,现在进行时的基本用法,用法,3,:,表示最近的将来一定的安排,.,通常含有,“,计划,”,“,安排做”之意,.,I,am taking,a makeup test tomorrow.,what,are,you,doing,on Saturday night?,I,m doing,some shopping with Jane.,用法,4,:,常与,always,forever,continually,constantly,等连用,表示抱怨,厌烦,不合情理或使人不愉快的事,.,He,s always messing,up the kitchen.,He,s,continually asking,me for money.,10五、现在进行时态现在进行时的基本用法用法3:表示最近的,10,11,六、过去进行时态,过去进行时的基本用法,用法,1,:,用来描述一个过去特定的时刻正在发生的事情,.,形式,:,was/were+doing,I,was discussing,my thesis with my director at this time last night.,用法,2,:,常与一般过去时配合使用,.,此时,过去进行时通常表示一个历时较长的作为,”,背景”的动作或状态,;,而一般过去时则表示此,”,背景”下发生的短暂的动作或状态,.,过去进行时动作先发生,一般过去时动作后发生,.,I,was watching,TV when the phone,rang,.,I,cut,my finger when I,was cooking,the dinner last night.,11六、过去进行时态过去进行时的基本用法用法1:用来描述一,11,12,七、将来进行时态,将来进行时的基本用法,用法,1,:,表示将来某一特定的时刻正在进行的动作,.,形式,:,will be doing,I,ll,be lying,on a beach in Sanya this time tomorrow.,Wait until seve,n,oclock so that they,wont,still,be eating,.,Dont call me at nine tomorrow because I,will be studying,at the library.,12七、将来进行时态将来进行时的基本用法用法1:表示将来某,12,13,知识扩展：不用进行时的动词,1),事实状态的动词,：,have,belong,possess,cost,owe,exist,include,contain,matter,weigh,measure,continue,I,have,two brothers.This house,belongs,to my sister.,2),心理状态的动词,：,know,realize,think see,believe,suppose,imagine,agree,recognize,remember,want,need,forget,prefer,mean,understand,love,hate,I,need,your help.He,loves,her very much.,3),瞬间动词,：,accept,receive,complete,finish,give,allow,decide,refuse,I,accept,your advice.,4),系动词,：,seem,remain,lie,look,sound,smell,feel,taste,get,become,turn,You,seem,a little tired.,13知识扩展：不用进行时的动词,13,14,现在完成时的基本用法,用法,1,:,延续到现在的动作或状态,.,形式,:,have/has done,八、现在完成时态,开始于过去的动作一直持续的现在，而且还可能继续持续下去。谓语动词一般为,延续性动词,。,I,have lived,here for 3 years.,The teacher,has taught,in this school since I came here.,Since time began,man,has lived,in fear of fire.,14现在完成时的基本用法用法1:延续到现在的动作或状态.形,14,15,知识扩展：与现在完成时搭配的时间状语,1),Since+,时间点,I have worked in this company,since 1980,.,2),for+,时间段,Great changes,have taken place,in Changsha,for the past few years.,3),“,到目前为止,”,：,until now,up until now,up to now,up till now,so far,We,have up until now failed,to take any action to decide on a common language th