各种时态归纳总结

各种时态归纳总结 容易混淆的几个时态归纳总结一一般过去时一般过去时主要表示过去的动作或状态。 构成主语+动词过去式基本用法A:带有确定的过去时间状语时，要用过去时。 也就是一些标志词yesterday,last year,once upona time(过去曾经),in theold days,when Iwas8years old=at theage of8,时间段+ago(two hours ago),just now(刚才刚才)，before two days,the otherday(几天前)B:表示过去一段时间内经常或反复的动作。 常与always,never等连用。 1.Mr Peteralways carriedan umbrella.（只是说明他过去的动作，不表明他现在是否常带雨伞）2I neverdrank wine.(我以前从不喝酒。 )二现在完成时现在完成时表示过去发生的动作，并对现在有影响。 构成have/has+动词过去分词基本用法A:标志词already,yet(用在疑问句或否定句中),just,recently,ever,never,before,these days,all thisyear,for+时间段，so far,since then,in thelast fewyears,up tonow,until now(直到现在),since+时间点（高频考词）I haveworked inour schoolfor8years.I haveworked inour schoolsincexx.=Sincexx,I haveworked inour school.He hasworked in the hospitalsince hecame toChengdu.=Since hecame toChengdu,he hasworked inthe hospital.（注意since前后的时态、位置和标点符号。 ）B:注意have beento和have gone to的区别have beento:指“曾到过某地”，说话时此人已经回来，在说话现场，而侧重指经历I haveever beento America.Itsadeveloped country.have goo:指“已经去了某地”，说话时此人不在说话现场，或在去的途中或是已到达目的地。 A:Excuse me.Where isMr Green?B:He isnot inthe office.He hasgoolibrary.C:注意该时态在近几年的中考题里喜欢考瞬间动词和延续性动词的转换。 I boughta newest MP4last week.I havehad anewestMP4for a week.He borrowedtwo novelsintheschool librarytwo days ago.He haskept twonovels fortwodays.The moviebegan/started half an hour.The moviehas beenon forhalfanhour.He joinedthe swimmingclub last year.He hasbeen amember ofthe swimmingclub fora year.三过去完成时过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作。 它表示动作发生的时间是“过去的过去”。 构成had+动词的过去分词标志词when+一般过去时的句子，过去完成时句子；by thetime+一般过去时的句子，过去完成时句子一般过去时的句子，过去完成时句子;by theend oflast month/last year/last week/last term,过去完成时句子;一个过去时的句子后面紧跟的是一个过去完成时的句子，中间无标点符号。 一个过去时的句子后面紧跟的是一个过去完成时的句子，中间无标点符号。 When Igot to school,the classhad begun.By thetime Iwas fiveyears old,I hadstarted tolearn English.By theend oflast year,they haddonated twothousand booksto thehomeless kids.I realized(that)I hadleft mybackpack athome.四习题演练(选择题和填空题)1.The factory_since theFebruary of2000.A.has openedB.was openC.opened2.Mary andRose_friends sincethey metinxx.A.have madeB.made C.have bee3.How long_he_?A.died B.has,died C.has,been dead4.I_home foraweek.A.have returnedB.have beenback C.returned5.I mustreturn thecamera toLi Lei.I_it fortwo weeks.A.borrowed B.have keptC.have lent6.Byxx,we_(plant)20,000trees inthe mountain.7.The famoussinger_(reach)Chengdu twodaysago.8.My sister_(walk)toschoolevery daylastyear.9.We_(be)there manytimes inthe past3years.10.I_(not finish)the workyet.11.He saidthat he_(see)the filmtwice.12.There_a hotelat thefoot ofthe hillA.used tohave B.has C.used tobe13.Both myparents_born inTianjin andI_born inBeijing.A.are,am B.were,was C.did,did14.The windowwas openand thebird_(fly)into theroom.15.When_you_your homework?-I hadfinished itbefore he_back.A.have;finished;came B.did;finish;came C.did;finish;was ing16.Five yearsago nobodyknew him,although he_more than100songs.A.already wroteB.have alreadywritten C.had a