中学英语时态初中版.ppt

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,梦辉,宁夏盐池一中 林军,一般现在时,用法,：,经常性的和习惯性的动作,常用时间状语,：,usually,sometimes,in spring,every day,in the morning,动词构成,：,动词原型,.work,动词,+S.,（,主语是第三人称单数）,works,否定构成,：,dont+,动原,doesnt+,动原,一般疑问构成及简答,：,Do+,主语,+,动原,+,其它？,Yes,I do.Does+,主语,+,动原,+,其它,？,No,he doesnt.,特殊疑问举例,：,What do you often do on Sundays?Where does he live?,注意,：,start,leave,go,come,等的一般现在时可表示按 规定要发生的未来动作，如列车将离开。客观真理在从句中也用一般现在时,现在进行时,用法：说话时正在进行的动作或当,前一段时间正在进行的动作,常用时间状语：,now,these days,动词构成：,am/is/are+,现在分词,(-,ing,),am/is/are working,否定构成：,am/is/are+not+,现在分词,一般疑问构成及简答：,Am/Is/Are+,主语,+,现在分词,+,其它？,Yes,I am(he is.)No,they arent,特殊疑问举例：,What are you doing now?Who is flying a kite there?,注意：,go,come,leave.arrive,return,die,等的进 行时,有时表示即将发生的动作。,宁夏盐池一中 林军,用法：将来会出现或发生的动作,常用时间状语：,this evening,tomorrow,next month,in a few minutes,at the end of this term,动词构成,:1,will/shall+,动原,2,am/is/are going to+,动词原型,3,sm/is/are(about)+,动词不定式,4,am/is/are+coming,等现在分词,以,work,为例,:will/shall work am/is/are going to work am/is/are(about)to work am/is/are coming/leaving,否定构成：,will/shall not am/is/are not,特殊疑问句举例,:What will you do tomorrow?When are we going to have a class meeting?,备注：在,if,条件或,as soon as,等时间状语从句中用一般现在时代替一般将来时。,一般将来时,用法：过去时间发生的或过去经常性的动作,常用时间状语：,yesterday,last night,two days ago,in 2000,at that time,before liberation,，,when,等引导的含 过去时的句子。,动词构成：动词过去时（,-ed,）,worked/used to work,否定构成,：,didnt+,动原,didnt work used,not(didnt,use)to work,一般疑问构成及简答举例：,Did+,主语,+,动原,+,其它？,特殊疑问句举例：,What did he do yesterday?,When did he get up this morning,?,备注：,He has opened the door.,（,表示过去“开门”的动作对现在的影响是门还开着）,He opened the door.(,不能确定门现在是否开着,),一般过去时,用法,:1,、发生在过去的动作且对现在仍有影响的动作，,强调对现在的影响,.2,、从过去一直延续到现在的动作,常用时间状语：,already,just,never,before,recently,in,the past few years,ever,so far,since+,过去的点时,间,for+,段时间,动词构成：,have/has+,过去分词,(-ed)have/has worked,否定构成：,have/has not+,过去分词,一般疑问构成：,Have/Has+,主语,+,过去分词,?,特殊疑问句举例：,What have you done recently?How long has he lived in Beijing?,备注：暂时性动词不能与,for,since,How long,等,表示段时间 的短语同时使用。,现在完成时,用法：过去某一时刻或某一段时间内正在发生 的动作,常用时间状语：,at this time yesterday,at that time,at ten oclock yesterday,或,when,引导的从句,动词构成：,was/were+,现在分词,(-,ing,),以,work,为例：,was/were working,否定构成：,was/were not+,现在分词,一般疑问构成及简答举例,:Was/Were+,主语,+,现在分词,+,其它？,Yes,I was No,I wasnt,特殊疑问句举例：,What were you dong this time yesterday?,Where was he standing when the teacher came in?,过去进行时,用法：从过去某时间来看将要发生的动作或状态，,常用于宾从,常用时间状语：,the next week等,动词构成：,1,、,would/should+,动原,2,、,was/were going to+,动原,3,、,was/were(about)to+,动原,以,work,为例：,would/should work was/were going to work was/were(about)to work,否定构成：,would/should not was/were not,一般疑问构成：常用,if,或,whether,引导宾从,特殊疑问句举例：,He asked what they would do,the next week.,过去将来时,用法：,1,、过去某时间或动作之前完成的动作或状态,(,过去的过去,),。,2,、过去某一时间的动作延续到过去另一时间,常用时间状语：,by that time,by the end of ,when/before+,从句，,said/knew/asked,的宾从中,动词构成,:had+,过去分词,(-ed),以,work,为例：,had worked,否定构成,:had not+,过去分词,一般疑问构成：,Had+,主语,+,过去分词,+,其它？,Yes,I had.No,I hadnt.,特殊疑问句举例：,How many English words,had you learned by the end of last term?,过去完成时,梦辉,宁夏盐池一中 林军,Thank you very much!,宁夏盐池一中 林军,