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一般现在时态一般现在时态现在进行时态现在进行时态一般过去时态一般过去时态讲解与练习讲解与练习时态大比拼一般现在时态1 He works.He is working.He worked.在英语中，在英语中，不同时间不同时间发发生的动作或存在的状态要生的动作或存在的状态要用用不同的动词形式不同的动词形式来表现。来表现。何为时态？在英语中，不同时间发生的动作或存在2时态时态现在进行时：现在进行时：一般现在时：一般现在时：一般过去时：一般过去时：现在正在现在正在进行进行的动作的动作经常经常或或习惯性习惯性的动作。的动作。过去过去某个时间或时间段结束某个时间或时间段结束的动作。的动作。时态现在进行时：一般现在时：一般过去时：现在正在进行的动作 3一般现在时一般现在时 every,sometimes,at times always,usually,often,seldom,never,every,threetimesaday现在进行时现在进行时一般过去时一般过去时yesterday,last week,-ago,the other day,in+年年,just now,When nowthese days,rightnow，Look,Listen.atPresent，at the moment一般现在时 every,sometimes,at tim4Tom always gets presents on his birthday.They usually go to school at seven oclcok.My mother often watches TV on the computer.We sometimes play basketball after school.总 是是通通 常常经 常常有有 时Hestwelve.Iamastudent.一般现在时：一般现在时：表示现在的状态或经常、表示现在的状态或经常、习惯性的动作习惯性的动作：总 是通 常经 常有 时Hes twelve.I5Lily Lucy Look!Lily Lucy 6现在进行时现在进行时表示现在说话瞬间正在进行的动作。表示现在说话瞬间正在进行的动作。Sheisreadinginthereadingroomnow.Weareworkingonafarmthesedays.现在进行时 表示现在说话瞬间正在进行的动作。71、Lucydidherhomeworkathome.（改否定句）（改否定句）Lucy_herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问（变一般疑问句句)_he_meatinthefridge?3、Therewassomeorangeinthecup.（变一般疑（变一般疑问句问句)_there_orangeinthecup?didntdoanyfindDidWasany1、Lucy did her homework at hom81 1 一般过去时表示过去某个时间结束的动作或存在的状态。一般过去时表示过去某个时间结束的动作或存在的状态。Ididmyhomeworkyesterday.IplayedsoccerlastSunday.Icleanedmyroomlastweek.Iwenttothebeachthreeyearsago.Iplayedtenniswithmyfriendslastweekend.Iwenttothemoviesthreedaysago.1 一般过去时表示过去某个时间结束的动作或存在的状态。I d91.Heisateacher.2.KangkangcomesfromChina.3.Iusuallytakethebustowork.先（一般疑问句）先（一般疑问句）再（否定句）再（否定句）Isheateacher?Heisntateacher.DoesKangkangcomefromChina?KangkangdoesntcomefromChina.Doyouusuallytakethebustowork?Idontusuallytakethebustowork.句型变化操练句型变化操练He is a teacher.2.Kangkang co104.Theyarehavingclasses.5.Janeplayedtheguitarlastnight.Aretheyhavingclasses?Theyarenthavingclasses.DidJaneplaytheguitarlastnight?Janedidntplaytheguitarlastnight.句型变化操练句型变化操练你会了吗？4.They are having classes11改一般疑问句的方法：改一般疑问句的方法：首先看有无首先看有无be动词，如果有，将动词，如果有，将be提到句首并大提到句首并大写，句末打问号写，句末打问号.如果没有如果没有be动词，看原句的动词形式来决定借用动词，看原句的动词形式来决定借用助动词助动词do/does/did,并且并且行为动词要还原行为动词要还原。V-原形原形V-s/esV-ed(过去式过去式)+动词原形动词原形?DoDoesDid改一般疑问句的方法：首先看有无be动词，如果有，将be提到12改否定句的方法：改否定句的方法：以此类推以此类推首先看有无首先看有无be动词，如果有，在动词，如果有，在be动动词后面加词后面加not.如果没有如果没有be动词，看原句的动词形式动词，看原句的动词形式来决定借用助动词来决定借用助动词do/does/did,并在后面并在后面加加not,并且并且行为动词要还原行为动词要还原。主语主语+dont/doesnt/didnt+动词原形动词原形改否定句的方法：以此类推首先看有无be动词，如果有，在be13表格对比学习表格对比学习be+v-ing(现在分词）现在分词）在在be后后加上加上notBe提到句提到句首首V-原形原形V-三人单三人单在实义在实义v.前借前借do,does后加后加not，动词还原，动词还原Do,Does提提句首，句首，+动动原原V-ed(过去式）过去式）在实义在实义v.前借用前借用did后加后加not，+动原动原Did提到句提到句首，实义首，实义动词还原动词还原表格对比学习be+v-ing在be 后加上not Be提到句14Complete the sentences.王先生是我们的英语老师。王先生是我们的英语老师。1.Mr Wang _(be)our English teacher.2.Mr Wang _(not be)our English teacher.3._(be)Mr Wang our English teacher?4.Yes,_ _.No,_ _.is is is not/isntis not/isntIs Is he ishe ishe isnthe isnt一般一般现在在时Complete the sentences.is is n15v写出下列动词第三人称单数形式v1.workworksreadreadsv2.cleancleanswritewritesv3.teachteacheswashwashesv4.guessguesseswatchwatchesv5.gogoesdodoesv6.studystudiesflyfliesv7.crycriesplayplaysv8.havehas写出下列动词第三人称单数形式16动词第三人称单数17动词动词-ing形式的构成：形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking动词-ing形式的构成：writinggettinggoin181.looklooked2.livelived3.stopstopped4.carrycarried5.hopehoped6.thinkthought7.Callcalled8.finishfinished9.wantwanted10.Arewere11.gowent12.havehad13.dodid14.getgot ecame16.saysaid17.seesaw18.putput19.eatate20.taketook21.readread动词过去式练习动词过去式练习1.look looked2.live lived19规则动词规则动词不规则动词不规则动词动词过去式规则动词不规则动词20规则动词过去式的构规则动词过去式的构成成构成规则构成规则例词例词一一般在动词末尾加般在动词末尾加edlooklookedplayplayed结尾是结尾是e的动词加的动词加-dlivelivedhopehoped辅音字母辅音字母+元音元音+辅音辅音，双写，双写最后的最后的辅音，再加辅音，再加edstopstoppedplanplanned结尾是结尾是“辅音辅音+y”的动词，变的动词，变“y”为为“i”再加再加ed studystudiedcarrycarried规则动词过去式的构成构成规则例词一般在动词末尾加 ed 21用所给动词的适当形式填空。用所给动词的适当形式填空。1.Listen!Mary_(sing)now.2.Ayoungman(run)ontheplaygroundnow.3.Mymother_(watch)TVplayeveryday.4.OldBush_(visit)Chinaagainlastmonth.5.I_(play)sportsthreetimesaday.6.Look!LucyandLily_(read)books.7.There_(is)afootballmatchyesterday.8.Ourclass_(go)tothezoothreedaysago.issingingisrunning watches visited playarereading was went1.Listen!Mary _ (s22时态大比拼时态大比拼1、She got up at seven oclock yesterday.（用 now改写）She is getting up now.2、（用 every day改写）She gets up at seven oclock every day.时态大比拼时态大比拼23时态大比拼时态大比拼 Tom cleans his room on weekends.（用two hours ago改写）Tom cleaned his room two hours ago.时态大比拼 241、I usually wash my clothes in the afternoon.(用用now改写改写)I am washing my clothes now.2、(用用last weekend改写改写)I washed my clothes last weekend.1、I usually wash my clothes in25选择填填空空1、Mymotheroftenoranges.AeatB.eatsC.eating2.Myauntsometimesverywell.A.singB.singsC.singing3.Theyusuallyemailstotheirfriends.A.sendB.sendsC.sending4.Hedoesnt_hishomeworkatschool.A.doB.isdoingC.does5.LilyandLucy_fromAmerica.A.isB.areC.am6.thetigersalways_inChina?A.Does;liveB.Does;livesC.Do;live7.PeopleSpringFestivaleveryyear.A.celebratesB.celebratecelebrateC.celebratingB BBAABcB一般一般现在在时选择填空BBAABcB一般现在时26翻译句子翻译句子1、小明正在做作业。、小明正在做作业。2、小明经常写作业。、小明经常写作业。3、小明昨天写作业了。、小明昨天写作业了。XiaoMingisdoinghishomework.XiaoMingoftendoeshishomework.XiaoMingdidhishomeworkyesterday.翻译句子Xiao Ming is doing his hom27
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