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1、一般过去时一般现在时一般将来时现在进行时过去进行时现在完成时过去完成时过去将来时一般时态进行时态完成时态初中英语常见八种时态第1页/共47页第2页/共47页一般现在时第3页/共47页一般现在时的意义：1.表示经常性或习惯性的动作或存在的状态。(1)Iplaybasketballeveryday.2.表示客观事实或真理。(2)Themoonmovesaroundthesun.Lighttravelsfasterthanthesound.结构：主语+动词原形/单三形式第4页/共47页一般现在时常用的标志词：1.everyday/week/month/year2.usuallyOftensometi
2、mesnever3.Onceaweektwiceamonth第5页/共47页记一记吧！第6页/共47页1.I _ an apple every day.(陈述）2.He _ basketball every day.TimetoeatandplayI _ an apple every day.(否定）_ you _ an apple every day?（疑问）He _ basketball every day._ he _ basketball every day?变为否定句：加dont或doesnt变为疑问句：加do或doeseatdont eatDo eatplaysdoesnt pla
3、yDoes play第7页/共47页一般过去时第8页/共47页一般过去时的意义：表示过去某个时间发生的动作或存在的状态。(1)Iwenttothezooyesterday.(2)IwasinShanghailastyear.结构：主语+动词过去式第9页/共47页一般过去时常用的标志词有：1.yesterday,thedaybeforeyesterday,2.lastweek/month/year3.justnow4.twodaysago第10页/共47页记一记吧！第11页/共47页1.I _ an apple yesterday.2.He _ basketball yesterday.Time
4、toeatandplayI _ an apple yesterday._ you _ an apple yesterday?He _ basketball yesterday._ he _ basketball yesterday?变为否定句：动词前加didnt,动词用原形变为疑问句：句前加did,动词用原形atedidnt eatDid eatplayeddidnt playDid play第12页/共47页一般将来时第13页/共47页一般将来时的用法：1.表示将要发生的的动作或存在的状态。(1)Iamgoingtobeabasketballplayer.2.表示计划或者打算要做的事。(2)
5、Iwillstudyhardinfuture.begoingto+动词原形will/shall+动词原形第14页/共47页一般将来时常用的标志词有：1.tomorrow,thedayaftertomorrow2.nextweek/month/year3.in短语:inthreeminutes4.soon,rightaway,atonce第15页/共47页记一记吧！第16页/共47页1.I _ an apple tomorrow.2.He _ basketball tomorrow.TimetoeatandplayI _ an apple tomorrow._ you _ an apple to
6、morrow?He _ basketball tomorrow._ he _ basketball tomorrow?Will/shall结构begoingto结构变为否定句：变为疑问句：will/shall后加notwill/shall提句首am/is/are后加notam/is/are提前will eatwont eatWill eatis going to playisnt going to playIs going to第17页/共47页现在进行时第18页/共47页现在进行时的意义：表示现在正在进行或发生的动作(1)Imdoingmyhomework.(2)Listen,sheispl
7、ayingthepiano.(3)look,heisplayingping-pong.结构：am/is/are+现在分词（v-ing）第19页/共47页现在进行时常用的标志词有：nowlooklisten第20页/共47页记一记吧！第21页/共47页1.I _ an apple now.2.He _ basketball now.TimetoeatandplayI _ an apple now._ you _ an apple now?He _ basketball now._ he _ basketball now?变为否定句：amisare后加not变为疑问句：amisare提到句首am
8、eatingam not eatingAre eatingis playingisnt playing Is playing第22页/共47页过去进行时第23页/共47页过去进行时的用法：表示过去某个时间正在发生的动作或存在的状态。1.Iwasdoingmyhomewrokatthistimeyesterday.2.Shewassleepingat9oclockyesterday.结构:was/were+现在分词(v-ing)第24页/共47页过去进行时常用的标志词过去进行时常用的标志词1atthistimeyesterdayatthattime2.at9oclocklastnightfrom
9、7:00to9:00yesterday第25页/共47页1.I _ an apple at 9:00 yesterday.2.He _ basketball at that timeTimetoeatandplayI _ an apple at 9:00 yesterday._ you _ an apple at 9:00 yesterday?He _ basketball at that time._ he _ basketball at that time变为否定句：was/were后加not变为疑问句：was/were提到句首was eatingwasnt eatingWere eati
10、ngwas playingwasnt playingWas playing第26页/共47页现在完成时第27页/共47页现在完成时的用法：表示到现在已经完成的动作或存在的状态。1.Ihaveeatenbreakfastalready.2.ShehasgonetoBeijingfortwoweeks.结构:have/has+动词的过去分词第28页/共47页现在完成时常用的标志词现在完成时常用的标志词(1)for+时间段时间段fortwoyears(2)since+时间点时间点sincetwoyearsago;(3)alreadyyet;evernever(4)overtheyears,inthe
11、lastfewyears,sincethen第29页/共47页记一记吧！第30页/共47页1.I _ an apple since he left.2.He _ basketball for two years.TimetoeatandplayI _ an apple since he left._ you _ an apple since he left?He _ basketball for two years._ he _ basketball for two years?变为否定句：have/has后加not变为疑问句：have/has提到句首have eatenhavnt eaten
12、Have eatenhas playedhasnt playedHas played第31页/共47页过去完成时第32页/共47页过去完成时的用法：表示过去某一时间或动作之前已经发生或完成的动作。它表示动作的发生时间是“过去的过去”。By the time I got outside,the bus had already left.When I got to school,the bell had rung.结构:had+过去分词第33页/共47页过去完成时常用的标志词过去完成时常用的标志词1when/before+一般过去时或过去的时间一般过去时或过去的时间2.by,bythetime,b
13、ytheendof+一般过去一般过去时或过去的时间时或过去的时间第34页/共47页记一记吧！第35页/共47页1.I _ an apple when the bell rang.2.They _ basketball by the time I came.TimetoeatandplayI _ an apple when the bell rang._ you _ an apple when the bell rang?They _ basketball by the time I came _ they _ basketball by the time I came?变为否定句：had后加n
14、ot变为疑问句：had提句首had eatenhadnt eatenHad eatenhad playedhadnt playedHad played第36页/共47页过去将来时第37页/共47页过去将来时的意义：过去将来时表示从过去某个时间看将要发生的动作或存在的状态。过去将来时常用在宾语从句中。ItoldhimthatIwouldseehimoffatthestation.Hesaidtheyweregoingtohaveameeting.结构:(1)would+动词原形(2)was/weregoingto+动词原形第38页/共47页1.I _ an apple.2.He _ basket
15、ballTimetoeatandplayI _ an apple _ you _ an apple?He _ basketball_ he _ basketball?wouldntWould eatwas going to playwould eatwasnt going to playWas going to playwouldwas/weregoingto变为否定句：变为疑问句：would后加notwould提句首Was/were后加notWas/were提句首第39页/共47页Englishiseasy.Pleasegiveyourselfasmileeveryday!第40页/共47页
16、一般过去时一般现在时一般将来时现在进行时过去进行时现在完成时过去完成时过去将来时Sumup时态结构S+动词过去式S+动词原形或单三形式will/shall+动词原形am/is/are+现在分词was/were+现在分词have/has+过去分词had+过去分词would+动词原形第41页/共47页Accidentswillhappen.Acleanhandwantsnowashing.Romewasntbuiltinaday.积累运用天有不测风云。身正不怕影子斜。冰冻三尺非一日之寒。第42页/共47页 Jenny _(be)a foreign girl.She _(come)from the
17、United States.Look!She _(draw)pictures in the living-room.Two years ago,her parents _(move)to China.Jenny _(not have)any friends,so she _(use)to feel lonely.But now she _(have)many Chinese friends and _(study)with them every day.Jenny _(visit)her grandparents in America next month.第43页/共47页1.He ofte
18、n _(go)to school by bike.2._you usually _(get)up at seven in the morning?3.The twins _ _(listen)to the old man now.4.My parents _ _(fly)to Shanghai the day after tomorrow.5The students _ _(climb)the hill two weeks later.Exercises第44页/共47页6.My parents _ _(fly)to Shanghai the day after tomorrow.7.I _(
19、come)to Shanghai in 1994.8.I _ already _(finish)my homework.9.By the time we got there,the bus _ already _(go).10.What _ you _(do)at this time yesterday.Exercises第45页/共47页6._ you _(do)your homework the day before yesterday?7.She _ _(do)her housework yet.8.The boy _ _(swim)in the river at this time yesterday.8.By the end of the match,they _(score)two goals and we _(score)four.10.By the time we got there,the bus _ already _(go).第46页/共47页感谢您的观看。第47页/共47页