1、短语: every day / week / month / year once a week每周一次 hardly ever 几乎不every ten minutes 每十分钟 every other ten minutes 每隔十分钟now and then 不时 from time to time 不时基本结构:be动词;行为动词否定形式: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,同时还原行为动词。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。二、一般过
2、去时:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。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,常与 一般过去时 连用的时间状语:1、 副词: yesterday2、 短语: last week / month / year / night last Monday last Mayyesterday morning / af
3、ternoon / evening two days ago the other day 前几天just now = a moment ago the day before yesterday in (已过去的)某年 / 月 on (已过去的)某天 at (已过去的)几点钟was/were+not;在行为动词前加didn一般疑问句was或were放于句首;用助动词do的过去式did 提问,同时还原行为动词三、现在进行时:表示现阶段或说话时正在进行的动作及行为。now, at this time, these days, etc.常与 现在进行时 ( is / am / are doing )
4、连用的时间状语: now 某些警示性动词如: look listenam/is/are+doingam/is/are+not+doing.把be动词放于句首。四、过去进行时: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。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。常与 过去进行时 ( was / were doing ) 连用的时间状语:at this / that time yesterday; at 10:00 last night; from 7:00 to 8:00 yesterday mornin
5、g; when / while 从句was/were+doing 否定形式:was/were + not + doing.把was或were放于句首。五、现在完成时:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。recently, lately, sincefor,in the past few years, etc.常与 现在完成时 ( has / have done ) 连用的时间状语: already yet just ever before never recently how long for + 一段时间 these five years
6、这五年 by far迄今为止 so far到目前为止 since + 时间点 how many times in these / those days次数have/has + done 否定形式:have/has + not +d one.have或has。六、过去完成时: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”。before, by the end of last year(term, month),etc.常与过去完成时(had done)连用的时间状语: by the end of last; before / after 从句; b
7、y yesterday / last Mondayhad + done. 否定形式:had + not + done.had放于句首。七、一般将来时:表示将要发生的动作或存在的状态及打算、计划或准备做某事。tomorrow, next day(week, month, year),soon, in a few minutes, by,the day after tomorrow,常与 一般将来时 ( will / shall / be going to do ) 连用的时间状语: tomorrow next Sunday / week / month / year how soon in th
8、e futurein + 时间段 / (将来的) 某年 / 月 after + 时间点 on (将来的) 某天am/is/are/going to + do;will/shall + do.was/were + not; 在行为动词前加didnbe放于句首;will/shall提到句首。八、过去将来时:立足于过去某一时刻,从过去看将来,常用于宾语从句中。the next day(morning, year), the following month(week),was/were/going to + do;would/should + do.was/were/not + going to + do;would/should + not + do.was或were放于句首;would/should 提到句首。4
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