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,*,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,一、定义：,在英语中，发生的,动作要用不同的动词形式来表,示，这每一种不同的形式就叫做时态。,不同时间,时态一、定义：不同时间,1,一般现在时,一般过去时,现在进行时,过去进行时,现在完成时,一般将来时,二、,时态的种类：初中常见的,6,种时态,二、时态的种类：初中常见的6种时态,2,Exercise,Who _(dance)best in your class?,2,.Students,usually,_(have)ten minutes rest between two classes,.,dances,have,Exercise Who _(dance,3,概念,：,常用时间状语：,构成形式,：,1.,一般现在时态,(The Simple Present Tense),表示经常发生的或习惯性的动作或状态。,1.be 2.v.,原形,3.v.-s/es(,第三人称单数,),every day,always,usually,often,sometimes,on Sundays,three times a day,etc,概念：常用时间状语：构成形式：,4,2.,动词第三人称单数的变化规则,一般情况下，在动词,原形后加,-s,run,s,like,s,以,s,x,sh,ch,o,结尾,的动词，在词尾加,-es,teachteach,es,washwash,es,以辅音字母加,y,结尾的动,词，先将,y,变为,i,再加,-es,studystud,i,es,trytr,i,es,不规则变化：,have,，,be,等,2.动词第三人称单数的变化规则一般情况下，在动词runs,5,例如：,They,have,lunch at 12:00.,陈述句,They,dont,have lunch at 12:00.,否定句,Do,they have lunch at 12:00?,一般疑问句,主语是非三单人称,变否定句,须,在动词前,加,助动词,dont,；,变一般疑问句,须,在句首,加,助动词,do,。,3.,一般现在时,-,句型变化,例如：They have lunch at 12:00.,6,一般现在时,-,句型变化,2,）,三单人称,做主语的,变否定句,须在,动词前,加助动词,doesnt,；,变一般疑问句,须在,句首,加助动词,does,。,例如：,Jenny,speaks,English very well.,陈述句,Jenny,doesnt,speak English very well.,否定句,Does,Jenny speak English very well?,一般疑问句,一般现在时-句型变化2）三单人称做主语的,7,我一到达那儿，就会给你写信。,4.,一般现在时的注意点,:,1,、表客观事实或普遍真理,The earth,_(go)round the sun,.,2,、,在,when,as soon as,until,after,before,等到引导的时间状语从句和,if,引导的条件状语,从句中,用一般现在时表示将来,.,If it,doesnt rain,tomorrow,well have a picnic.,goes,如果明天不下雨，我们将去野餐。,Ill write to you as soon as I,get,there.,我一到达那儿，就会给你写信。4.一般现在时的注意点:1、表,8,直击中考,1.Bob often _ his mother with the housework on Sundays.,help B.helping C.helps,2.How is Mike now?,-Dont worry.He will call us as soon as he _ the USA.,gets B.reaches C.will get,3.Ill talk to him when he _.,A.comes B.will come C.came,C,B,A,直击中考1.Bob often _ his mothe,9,Exercise,1.I _(find)my ruler in my desk .,found,2.We,and _(see)lots of birds _(fly)over the trees.,flying,saw,five minutes ago,looked up,Exercise 1.I _(find),10,概念,：,常用时间状语：,构成形式,：,2.,一般过去时态,(The Simple Past Tense),表示过去某个时间发生的动,作或存在的状态,V+ed,yesterday,just now,last,this morning,ago,etc,概念：常用时间状语：构成形式：,11,2.,动词过去式的规则变化,一般情况下，在动词原形,后加,-ed,workwork,ed,help-help,ed,以辅音字母加,y,结尾的动,词，先将,y,变为,i,再加,-ed,carrycarr,i,ed,study-stud,i,ed,以,e,结尾的动词，直接加,-d,livelive,d,like-like,d,以重读闭音节结尾且末尾,只有一个辅音字母的动词，,双写该辅音字母后再加,-ed,stopsto,pp,ed,plan-pla,nn,ed,2.动词过去式的规则变化一般情况下，在动词原形workwo,12,一般过去时的注意点,:,1,、当没有明显的时间状语时,描述几个相继发生过的动作,I always got up too late,washed,my face,had,a quick breakfast and,hurried,to school.,2,、,since,从句中常用一般过去时,You havent changed much since we last _(meet),.,met,一般过去时的注意点:1、当没有明显的时间状语时,描述几个相继,13,返回目录,B,A,1,.,Hello,mum.Are you still on Lushan,Mountain?,Oh,no.We are back home.We _ a really,good journey.,A.have B.had C.are having,2.When _ you _ here?,Two days ago.,A.,did;come B.have;come C.do;come,返回目录BA 1.Hello,mum.Are you,14,Exercise,will be,The radio says that it _(be),sunny tomorrow.,Exercise will beThe radio say,15,概念,：,常用时间状语：,构成形式,：,表示将来某个时间要发生的动作或存在的状态,tomorrow,in three days,，,this,next,soon,etc.,1.will+do/be,2.am/is/are going to,+do,3.am/is/are +doing,3.,一般将来时态,(The Simple Future Tense),概念：常用时间状语：构成形式：,16,Look at the dark clouds,it _rain.,Tomorrow _ be April Fools Day.,一般将来时的注意点,:,will,is going to,Look at the dark clouds,it _,17,(2008,台州中考,),-Hi,Mary.Where is your father?,-Look,He _his car over there.,washes B.is washing,C.will wash D.has been washed,Exercise,(2008台州中考)Exercise,18,4.,现在进行时态,(The Present Continuous Tense,),概念,：,常用时间状语：,表示现在或现阶段正在发生的动作,now,listen,look,right now,these days,at this moment,etc,am/is/are+doing,构成形式,：,4.现在进行时态(The Present Continu,19,动词,-ing,形式的构成：,writing,taking,ge,tt,ing,ru,nn,ing,swi,mm,ing,going,go,ask,writ,e,tak,e,ge,t,ru,n,swi,m,asking,动词-ing形式的构成：writinggettinggoin,20,现在进行时,的注意点,:,2.,表达状态、感情和感觉的动词不能用进行时。如：中,know,be,want,think,see,hear,like,hope,love,have,1.,在表达时，切记不要忘了,be,动词。,am/is/are,doing,现在进行时的注意点:2.表达状态、感情和感觉的动词不能用进,21,(2008,衢州中考,),-Why didnt you come and open the door for me,dear?,-Sorry,Jack.I _ in the kitchen and didnt hear you.,was cooking B.am cooking,C.wave cooked D.will cook,Exercise,(2008衢州中考)Exercise,22,概念,：,常用时间状语：,构成形式,：,5.,过去进行时态,(The Past Continuous Tense),表示过去某一时刻或某一时间段,正在,发生的动作。,was/were+doing,at this time yesterday,from seven to nine last night,at that moment,etc,When,引导的时间状语从句,I,was reading,a book,when,Jim,called.,While,引导的时间状语从句,The UFO,took off,while,the man,was taking photos,.,概念：常用时间状语：构成形式：,23,过去进行时的注意点,:,在,when,while,引导的时间状语从句中,表示主从句中两个动作同时发生时,用过去进行时表示,.,1.When my father got home,I _ a letter to my friend.,(2008,宁波中考,),write B.am writing,C.wrote D.was writing,2._Jim,was making,a paper plane,his brother,was doing,homework.(,对比）,While,较长的动作,过去进行时的注意点:在when,while引导的时间状语,24,Exercise,1.He _(finish)writing the book,hasnt,he?,has finished,2.(2008,绍兴中考,),-You seem to know much about the city.,-Thats true.I _ it three times.,A.visited B.had visited,C.have visited D.will visit,Exercise 1.He _(,25,A.,概念,：,构成形式,