时态-大方向.ppt

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,.,*,一、时态的基本构成,1、关于时态(A,B).,2、能说出基础八种时态.,3、能看句子判断时态(时间状语）.,4、能结合基本构成造句子.,二、时态在的句型上的转换,能写出各种时态的一般否定句、疑问句。,1,.,1、,A,夯实基础，建立清晰的各时态的时间概念。,将时间轴分为三个区分点：过去（Past）、现在（Now）和 将来（Future），而“Past”又可以细分为“Ago”（相对于“Now”的过去时间）和“Before”（相对于“Ago”的过去时间，即过去的过去）两个小的时间点.,2,.,B.英语动词的时态表示两个概念的范畴：,1.,时间,：,即动词的行为或状态是发生在现在、过去或将来，故英语动词有,现在时态,、,过去时态,和,将来时态,。,2.,状态,：,即动词的行为或状态经常发生、正在发生或已经发生，故有一般式、进行式、和完成式。,一般式,表示行为和状态经常发生或出现，,进行式,表示行为或状态正在发生或出现，而,完成式,则表示v.或状态已发生或完成。,3,.,下面以work为例,列出下列时态：,形式,时间,一般式,进行式,完成式,现在,过去,将来,过去将来,work/works,am/is/are working,have/has,worked,worked,was working,had worked,will work,would work,4,.,八种基本时态比较,时态,动词基本结构,常用时间状语,例句,一般现在时,He often,plays,basketball on Sunday,.,一般过去时,He,played,basketball yesterday.,现在进行时,He,is playing,basketball now.,过去进行时,He,was playing,basketball at nine yesterday afternoon.,动词原形,动词第三人称单数,动词过去式,(-ed或者不规则变化）,am,is,are,+,v-ing,was,were,+,v-ing,usually/Often,every day,/morning,always/sometimes,yesterday/,the other day/last night/,ago,Now,at the moment,at this time yesterday,at five oclock yesterday,5,.,一般将来时,He,will play,basketball with us next Sunday.,过去将来时,He said he,would play,basketball next Sunday.,现在完成时,He,has played,basketball since he was 9 years old.,过去完成时,He,had played,basketball before he finished his homework,.,will/shall+v原形,be going to+v原形,later,soon,in a month,next time,from now on,tomorrow,would+v原形,（常用于宾语从句和间接引语中）,has/have+,动词过去分词(-ed,不规则变化),since+时间点,for+时间段,already,even，jet,had+,动词过去分词,过去的过去（两个动词比较）,6,.,如何判断时态,考虑两个基本观念：,1)该动词发生的时间是过去、现在还是将来？,2)该动词的动作到某一时间已经完成？或还在进行？,7,.,判断下面句子的时态,He,always,runs,in the morning.,The sun,rises,in the east and,sets,in the west.,He,worked,as a teacher,5 years ago,.,I,was reading,while,my mother was cooking.,一般现在时,一般现在时,一般过去时,过去进行时,8,.,The train,is coming,.,He,will visit,his friend,tomorrow,.,He,has been,a doctor,since 1996,.,When I,got,to the cinema,the film,had,already,started,.,现在进行时,一般将来时,现在完成时,过去完成时,9,.,They,were waiting,for you,yesterday,.,Flowers,will die,without water.,She,is learning,English at college.,过去进行时,现在进行时,一般将来时,10,.,.,过去完成时,I,have,already,finished,my homework.,No sooner,had,I,sat,down than the telephone,rang,.,现在完成时,11,.,口述下列句子的肯定句,否定句和疑问句。,我,/,他在这里工作。,I,work,here.,He,works,here.,2.,他上个月在这里工作。,He,worked,here last month.,3.,他们,/,她正在这里工作。,They,are working,here now.,She,is working,here now.,12,.,4.他们/她那时候正在这里工作。,They,were working,here at that time.,She,was working,here at that time.,5.他们将会在这里工作。,They,will work,here.,6.我/他在这里工作已经五年了。,I,have worked,here for five years.,He,has worked,here for five years,13,.,1.,He/she,runs every day.,He/she_ _ every day.（否定）,_ he/she _every day?（一般疑问）,I/you/we/they,study hard.,I/you/we/they _ _hard.,（否定）,_ I/you/we/they study hard?,（一般疑问）,she/I/we/,went shopping yesterday?,She/I/we _ _ shopping yesterday.,（否定）,_ she/I/we _shopping yesterday?,doesnt,run,run,Does,Do,dont,go,didnt,Did,go,（一般疑问）,study,14,.,一般现在时：,主语为第三人称单数时，否定句在,动词原形前面添加助动词doesnt,其他人称用dont,.,一般疑问句则分别,将does或者do放在主语前。,一般过去时：,否定句子在,动词原形前添加助动词didnt,.,一般疑问句把,did放在主语前,。,注意：这两个时态在否定句和疑问句中，时态转移到_上，所以句子中实义动词保持_.,助动词,原形,15,.,其他时态：,否定式结构：,在,be动词/助动词,后面加,not,一般疑问句式结构：,把,be动词/助动词,移到主语前,16,.,用所给动词的适当形式填空。,I often _(get)up early.But last Sunday I _(get)up very late.When I _(have)my breakfast,my best friend XiaoDong called me.He asked:,-“What _ you_(do)now?”,-“I _ (have)breakfast.”,-“oh,_ you _(finish)your homework yet?”,-“yes,I _(finish)the homework before I left school yesterday.”,get,got,was having,are,doing,am having,have,finished,had finished,17,.,-“Do you know that Professor Yangzhengning _(come)to our school to make a speech tomorrow?”,-“really?Are you sure?I cant believe it.”,-“of course,Miss Jiang told me that he _(come)next Monday and asked me to find some information about him from internet.”,-“So great!I am looking forward to his coming!”,-“Would you like to go to library with me to do some preparations this afternoon.”,-“That is a good idea!”,will come,would come,18,.,翻译句子.,周末我们经常去看电影。,We usually,go,to the cinema on weekend.,2.,上周末我们去看电影了。,Last weekend we,went,to the cinema.,3.,我们下周末会去看电影。,We,will go,to the cinema next weekend.,4.,他说他们下周会去看电影。,He said they,would go,to the cinema next weekend.,19,.,5,.看，那只树上的小鸟正在唱歌。,Look,the little bird in the tree,is singing,.,6.昨晚七点钟我正在观看足球比赛。,I,was watching,the football game at 7 oclock last night.,7.自从1990以后，我的家乡发生了大变化。,A great change,has taken place,in my hometown since 19900,8.当他去到车站的时候，火车已经离开了。,When he,arrived,at the station,the train,had left.,20,.,