初中英语八大时态教案.docx
初中英语八大时态教案 初中英语八大时态 一、一般现在时: 1.概念:常常、反复发生的动作或行为及现在的某种状况. 2.时间状语:always,usually,often,sometimes,every week (day,year,month.),once a week,on Sundays, 3.基本结构:主语动词 原形宾语 主语am is are表语 (如主语为第三人称单数,动词上要加(es) 4.否定形式:am/is/are+not;此时态的谓语动词若为行为动词,则在其前加dont,如主语为第三人称单数,则用doesnt,通常还原行为动词.5.一般疑问句:把be动词放于句首;用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词.6.例句:It seldom snows here.He is always ready to help others.Action speaks louder than words. 二、一般过去时: 1.概念:过去某个时间里发生的动作或状态;过去习惯性、常常性的动作、行为.2.时间状语:ago,yesterday,the day before yesterday,last week(year,night,month),in 1989,just now,at the age of 5,one day,long long ago,once upon a time,etc.3.基本结构:be动词;行为动词 4.否定形式:was/were+not;在行为动词前加didnt,同时还原行为动词.5.一般疑问句:was或were放于句首;用助动词do的过去式did 提问,同时还原行为动词.6.例句:She often came to help us in those days.I didnt know you were so busy. 三、现在进行时: 1.概念:表示现阶段或说话时正在进行的动作及行为.2.时间状语:now,at this time,thesedays,etc.3.基本结构:am/is/are+doing 4.否定形式:am/is/are+not+doing.5.一般疑问句:把be动词放于句首.6.例句:How are you feeling today? He is doing well in his leons. 四、现在完成时: 1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经起先,持续到现在的动作或状态.2.时间状语:recently,lately,sincefor,in the past few years,etc.3.基本结构:have/has + done 4.否定形式:have/has + not +done.5.一般疑问句:have或has提前 6.例句:Ive written an article.It has been raining these days. 五、一般将来时: 1.概念:表示将要发生的动作或存在的状态及准备、安排或打算做某事.2.时间状语:tomorrow,next day(week,month,year),soon,in a few minutes,by,the day after tomorrow,etc.3.基本结构:am/is/are/going to + do;will/shall + do.4.否定形式:was/were + not; 在行为动词前加wont,同时还原行为动词.5.一般疑问句:be放于句首;will/shall提到句首.6.例句:They are going to have a competition with us in studies.It is going to rain. 六、过去进行时: 1.概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作.2.时间状语:at this time yesterday,at that time或以when引导的谓语动词是一般过去时的时间状语等.3.基本结构:was/were+doing 4.否定形式:was/were + not + doing.5.一般疑问句:把was或were放于句首.6.例句:At that time she was working in a PLA unit.When he came in,I was reading a newspaper. 七、过去完成时: 1.概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“过去的过去”. 2.时间状语:before,by the end of last year(term,month),etc.3.基本结构:had + done.4.否定形式:had + not + done.5.一般疑问句:had放于句首.6.例句:As soon as we got to the station,the train had left.By the end of last month.We had reviewed four books 八、过去将来时: 1.概念:立足于过去某一时刻,从过去看将来,常用于宾语从句中.2.时间状语:the next day(morning,year),the following month(week),etc.3.基本结构:was/were/going to do;would/should + do.4.否定形式:was/were/not + going to + do;would/should + not + do.5.一般疑问句:was或were放于句首;would/should 提到句首.6.例句:He said he would go to Beijing the next day.I asked who was going there . 初中英语八大时态教案 初中英语八大时态总结归纳 初中英语八大时态练习题(含答案) 初中英语时态教案 初中英语时态总结 初中英语的时态 初中英语动词八种时态讲解 初中英语八种时态的结构总结 初中英语时态用法小结 初中英语时态基本小结 本文来源:网络收集与整理,如有侵权,请联系作者删除,谢谢!第5页 共5页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页