,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,Tenses（时态）,1、The Present Simple Tense （一般现在时）,2、,The Past Simple Tense （一般过去时）,3、,The Future Tense （一般将来时）,5、,The Present Continuous Tense（现在进行时）,6、,The Past Continuous Tense （过去进行时）,7、,The Present Perfect Tense （现在完成时）,8、,The Past Perfect Tense （过去完成时）,4、,The Future in the Past （过去将来时）,Tenses（时态）1、The Present Simp,八种时态的用法和构成,The Present Simple Tense（一般现在时）,用法：,1、现阶段经常性、习惯性动作;,2、目前的状态；,3、客观真理。,构成：,主语是第三人称单数时，作谓语的行为动词要加词尾,-s(-es),其他人称和数用动词原形。,常用时间状语：,often,always,sometimes,every day,on Sundays,例句：,Jack often goes to school by bike.,Guangzhou is 2313 kilometres away from Beijing.,We have five lessons in the morning.,八种时态的用法和构成The Present Simple T,动词碰到第三人称单数时，要加“,s”,work-works,辅音字母和“y”结尾的词，如carry-carries,以s、x、ch、sh结尾的加“es”，如wash-washes,go-goes,do-does,have-has,动词碰到第三人称单数时，要加“s”,The Past Simple Tense（一般过去时）,用法：,1、过去发生的动作;,2、过去存在的状态。,构成：,用动词的过去式。,常用时间状语：,yesterday,two days ago,last week,in 1990,例句：,He went to work by bus yesterday.,Han Meimei was in the classroom a moment ago.,I watched a match last week.,The Past Simple Tense（一般过去时）用法,一般过去时,动词变化：,1.动词变成过去式，动词加“ed”,Play-played,2.辅音字母和“y”结尾的词，如carry-carried,3.重读闭音节的单词，双写最后一个字母，再加ed,stop-stopped,不规则动词见书后动词表,一般过去时动词变化：,The Future Tense（一般将来时）,用法：,1、将来发生的动作;,2、将来存在的状态。,构成：,1、助动词,will(shall)+,动词原形；,2、am(is,are)+going to,常用时间状语：,tomorrow,next week,in two hours,例句：,They will(are going to)meet outside the school gate tomorrow afternoon.,The people will not be pleased if you jump the queue.,备注：,一般现在时代替将来时。,在时间状语从句和条件状语从句中用,The Future Tense（一般将来时）用法：1、将来,The Future in the Past（过去将来时）,用法：,从过去某一时间来看将来要发生的动作或存在的状态,构成：,1、助动词,would+,动词原形；,2、was,were+going to,常用时间状语：,(the)next day,(the)next year,that afternoon,例句：,Linda said that she would(was going to)visit her uncle next Saturday.,He wanted to know if they would go to the mountain village that afternoon.,备注：,常用于宾语从句中,The Future in the Past（过去将来时）用,The Present Continuous Tense（现在进行时）,用法：,说话时或现阶段正在进行的动作。,构成：,am(is,are)+,动词的现在分词,常用时间状语：,now/,Look/Listen,例句：,Kates parents are working in Canada now.,Look,the child is playing in the street.,备注：,将要发生的动作。,come,go等动词的现在进行时形式可表示,The Present Continuous Tense（现,现在进行时,动词变化加ing,clean-cleaning,以不发音“e”结尾的，去掉字母“e”，再加ing,make-making,重读闭音节的单词，双写最后一个字母，再加,ing,swim-swimming,现在进行时,The Past Continuous Tense（过去进行时）,用法：,过去某一阶段或某一时刻正在进行的动作。,构成：,was(were)+,动词的现在分词,常用时间状语：,at four yesterday afternoon,at this time yesterday,表示过去时间的状语从句,例句：,He was mending his bike at ten oclock yesterday.,The twins were sweeping the floor when the teacher came,in.,The Past Continuous Tense（过去进行,The Present Perfect Tense（现在完成时）,用法：,1、到现在为止已经完成的动作;对现在还有影响。（已完成）,2、从过去开始延续到现在的动作或状态。（未完成）,构成：,have(has)+,动词的过去分词,常用时间状语：,already,yet,just,ever,before,these years,since 1990,for ten years,例句：,I have never heard of that before.,The visitor has been here for two days.,Three months have passed since I arrived in Sydney.,备注：,不能和表示过去的时间状语连用。,The Present Perfect Tense（现在完成,现在完成时,动词变化 动词变成过去分词加,ed,Play-played,辅音字母和“y”结尾的词，如carry-carried,重读闭音节的单词，双写最后一个字母，再加ed,stop-stopped,不规则动词见书后动词表,现在完成时 动词变化 动词变成过去分词加ed,The Past Perfect Tense（过去完成时）,用法：,1、到过去某一时间或动作之前已经完成的动作;对过去还有影响。,2、从过去某时开始到另一个过去的时间为止的动作或状态。,构成：,had+,动词的过去分词,常用时间状语：,例句：,We had learned 900 English words by the end of last term.,The train had already left when they got to the station.,When I arrived Kate had just left.,备注：,有时没有时间状语，过去时间由上下文表示出来。,by ten last night,by the end of last year,表示过去时间的状语,The Past Perfect Tense（过去完成时）用,时态的区别,一般时态与进行时态的区别,We _(read)newspapers every day.,She _ now _(read)the newspaper.,He _(sing)well.,He _(sing)a revolutionary song(革命歌曲）.,read,is,reading,sings,is singing,1）一般时态通常表示经常的动作或状态，而进行时态则表示在某一时刻或某段时间正在进行着的动作；,2）一般时态表示主语的固有特征、能力等，而进行时态则表示主语在某一时刻或某段时间内所进行的具体动作。,时态的区别一般时态与进行时态的区别We _(,一般过去时与过去进行时的区别,She _(write)a letter to her friend yesterday.,She _(write)a letter to her friend at nine oclock yesterday evening.,She _(write)a letter to her friend when her mother,_(come)home yesterday evening.,wrote,was writing,was writing,came,一般过去时通常表示过去发生的一个单纯的事实，而过去进行时则表示在过去某一时刻或某段时间正在进行的动作。,一般过去时与过去进行时的区别She _(wr,现在完成时与一般过去时的区别,I _(lose)my pen.Can I borrow yours?,She _(lose)her pen yesterday.,2)My sister _(see)the film twice.,She _(see)the film last week.,A:_ you _(have)your lunch?,B:Yes,I _.,A:When _ you _(have)it?,B:I _(have)it an hour ago.,have lost,lost,has seen,saw,Have,had,have,did,have,had,现在完成时和一般过去时都表示在过去完成的动作，但现在完成时强调这一动作与现在的关系，如对现在的结果、影响等，而一般过去时则表示动作发生在过去，不一定表示和现在的关系。,现在完成时与一般过去时的区别I _(lo,过去完成时与一般过去时的区别,1)Deming _(go)to bed at 9:00 last night.His mother _(come)back at 10:00.,Deming _(go)to bed before his mother _(come)back.,2)Uncle Li _(miss)the train yesterday,because the train _(leave)when he _(get)to the station.,过去完成时和一般过去时都表示在过去完成的动作，但过去完成时强调这一动作到过去某一时间或动作之前已经完成的动作（即强调过去的过去），对过去有影响。,went,came,had gone,came,missed,had left,got,过去完成时与一般过去时的区别1)Deming _,Toms uncle _ as a chemistry teacher in a school.,He _ there since Tom was born.,He _ there more than thirty years ago.,He