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外研版九年级上册六大时态复习、一般现在时用法:
1.表示经常性或习惯性的动作或存在的状态与等表1often,always,usually,sometimes,once aweek,every day示频度的副词和时间状语连用表示客观事实或普遍真理2在时间、条件等状语从句中,用现在时表示将来3时间状语
2.always,usually,often,sometimes,every weekday,year,month...,once aweek,on Sundays,基本结构动词原形如主语为第三人称单数,动词上要加
3.e s否定形式此时态的谓语动词若为行为动词,则在其前加如主语为第三人称单数,则用
4.am/is/are+not;dont,通常还原行为动词doesn3一般疑问句把动词放于句首;用助动词提问,如主语为第三人称单数,则用同时,还原行
5.be dodoes,为动词例句
6.It seldomsnows here.He isalways readyto helpothers.Action speakslouder thanwords.讲透例题、一1What doesyour motherdo tokeep healthy,Tim一She usually.A.swim B.swims C.is swimmingD.to swim、2Whats hisbrother一He isa teacher.He mathsat aschool.A.taught B.has taughtC.teaches D.will teach答案LB
2.C过去时.用法1表示过去某时间发生的动作或存在的状态1表示过去的习惯或经常发生的动作
2.时间状语2ago,yesterday,the daybefore yesterday,last weekyear,night,month...,in1989Just now,at theage of5,one day,long longago,once upona time,etc..基本结构动词;行为动词过去式3be•,否定形式在行为动词前加同时还原行为动词4was/were+not;didn
3.一般疑问句或放于句首;用助动词的过去式提问,同时还原行为动词5was weredo did.彳列句6She oftencame to help usin thosedays.1didn tknow youwere sobusy.讲透例题例1I dontremember whenand whereI thisumbrella.A.buy B.have bought C.will buyD.bought例2When youhereTwo daysago.A.did;e B.have;e C.will;e D.do;e答案l.D
2.A
三、一般将来时用法
1.⑴表示将来发生的动作或存在的状态,其构成是动词原形常与表示将来的时间状语连用如:will+tomorrow,next week,in afew days,next Sundayo()+动词原形表示计划、打算做某事,表示已决定很可能发生的事2be goingto()表示将来3Be doing时间状语一段时间,()
1.tomorrow,soon,next week/month/year...,in aweek,in2030,in+one day,in thenearfuture,etc基本结构()或动词原形()+动词原形
2.1will shall+2be goingto等可用进行时态表示按计划即将发生的动作例如
3.go,e,start,move,sail,leave,arrive,stay3m leavingfor我要离开北京了Beijing.在时间或条件句中,用现在时表示将来例如:(不是)比尔来后,
4.When Billes will e,ask himto waitfor me.让他等我讲透例题彳列一1Where isyour brother——He has gone toBeijing.He backin threedays.A.willeB.es C.has eD.came例2If I have enoughmoney,I aschool bustohelpthe poorchildren goto school.A.buy B.boughtC.will buy答案LA
2.C、现在进行时用法
1.⑴表示此时此刻正在进行的动作表示现阶段正在进行的动作或持续的状态等动词的现在进行时表示将来2Go,leave,arrive,start口寸间状语
2.now,right now,at present,at thistime,at the/this moment,these days,look!Listen!,etc基本结构
3.am/is/are+v.ing表示渐变,这样的动词有例如叶子在变红
4.get,grow,bee,turn,run,go,begin Theleaves areturning red.天越来越热了Its gettingwarmer andwarmer.讲透例题例一1Could youhelp medo thedishes一Sorry,my sisterfor meoutside now.A.waits B.will waitC.is waitingD.was waiting例2Look,some peoplephotos onthe beach.A.took B.takes C.are taking答案LC
2.C
五、过去进行时概念表示过去某时正在进行的状态或动作
1.过去进行时的主要用法是描述一件事发生的背景;一个长动作延续的时候,另一个短动作发生
2.常用的时间状吾有
3.i this morning,the wholemorning,all dayyesterday,from nineto tenlast evening,when,等例如while我兄弟骑车时摔了下来,受了伤My brotherfell whilehe wasriding hisbicycle andhurt himself..他们离开车站时,正下着雨It wasraining whenthey leftthe station讲透例题例1Last night,I putergames whenmy motherwent intomy bedroom.You cantimagine howembarrassedI wasthen.A.played B.was playingC.have played例2-I calledyou thismorning,but nobodyanswered it.一Oh,we somerunning inthe park.A.are doingB.were doingC.have doneD.did答案LB
2.B
六、现在完成时1,表示过去发生或已经完成的某一动作时现在造成的影响或结果2,表示动作或状态在过去己经开始,持续到现在,也许还要持续卜去,常和for.smce连用,表示持续的动作或状态多为延续性动词
3.基本结构have has+过去分词
4.重点比较一般过去时与现在完成时一般过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调1过去的事情对现在的影响,强调的是影响一般过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间状语一般过2去时的时间状语等,皆为具体的时间状语现在完成yesterday,last week,…ago,inl980,in October,just now时的时间状语等,皆不确定的时for,since,so far,ever,never,just,yet,till/until,up tonow,in pastyears,always间状语共同的时间状语等thismorning,tonight,this April,now,already,recently,lately现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如3live,teach.,learn,work,study,know.o一般过去时常用的非持续性动词有等例如e,go,leave,start,die,finish,bee,get married强调看的动作发生过了I sawthis filmyesterday.强调对现在的影响,电影的内容已经知道了I haveseen thisfilm..用于现在完成时的句型5结构中的从句部分,用现在完成时例如1It is the first/second time.…that…这是我第一次访问这城市It isthe firsttime thatIhavevisited thecity.这是我第一次听他唱歌This isthe firsttime thatEve heardhim sing.注意It wasthe thirdtime thatthe boyhad beenlate.形容词最高级结构,从句要用现在完成时例如2This is++that...that Thisisthebest filmthat Tveever seen.这是我看过的最好的电影讲透例题例1Our mathteacher inour schoolfor20years andhe herewhen hewas25years old.A.taught;es B.taught;came C.has taught;came例2-Could youtell mewhere Jimis Iwant toreturn thebicycle tohim.一Oh,he thelibrary.He willbe backsoon.A.goes toB.hasgoneto C.has beento D.went to答案LC
2.B。