小学英语四大时态

小学英语时态时间状态四种时态一般现在时现在进行时一般过去时一般将来时一般现在时一般现在时：表示经常性、习惯性的动作或客观事实。时间标志词：1)频率副词always总是,usually通常,often经常,sometimes有时,never从不；2)everyyear/month/week/day每年/月/周/天句子结构：1.主语+is/am/are(be动词）+其他2.主语+实义动词原形/三单（动词加s或es）+其他三单主语：he,she,it,单个人（如myfather,yoursisiter)，单个物(thecat,thedog)。一般现在时动词变三单：1）直接加s，如：come-comes2)以o,x,s,sh,ch结尾+es,如:do-does,go-goes,wash-washes,watch-watches3）辅音字母加y结尾，变y为i+es，如：fly--flies,study-studies,cry-cries4）特殊：have-has一般现在时（1）句中有be动词或can时,变疑问句:把be和can提前，开头大写，句末加问号。变否定句：在be和can后加not一般现在时①陈述句：Sheisastudent.疑问句→Issheastudent?否定句→Sheisnotastudent.②陈述句：Icanswim.疑问句→Canyouswim？否定句→Icannotswim.一般现在时（2）当句子中即没有be动词和can时①陈述句：Wegetupat7:00everymorning.疑问句→Doyougetupat7:00everymorning?肯定回答：Yes,wedo.否定回答：No,wedon't.否定句→Wedon’tgetupat7:00everymorning.②陈述句：Shehasalittlebrother.疑问句→Doesshehavealittlebrother?肯定回答：Yes,shedoes.否定回答：No,shedoesn't.否定句→Shedoesn’thavealittlebrother.一般现在时1.Sheisagirl.否定句:一般疑问句:肯定回答:否定回答：Sheisn'tagirl.Issheagirl?Yes,sheis.No,sheisn't.一般现在时2.Heoftengoestoschoolatseven.否定句:一般疑问句:Hedoesn'toftengotoschoolatseven.Doesheoftengotoschoolatseven?肯定回答：Yes,hedoes.否定回答：No,hedoesn't.选择题()1..Tomisaworker.He_____inafactory.Hissisters______inahospital.work,workB.works,workC.work,works()2.Who________Englishbestinyourclass?speakB.speaksC.speaking()3.Heoften__________thewindows.A.iscleaningB.cleanC.cleans()4.We________musicandoften__________tomusic.like,listenB.likes,listensC.like,arelisteningBBCA填空1.I____________fromChina.(be)2.JackandTom_________myfriends.(be)3.Myparents______(read)bookseveryday.4.LiLeialways______toschoolat7:30.(come)5.Youalways______(do)yourhomeworkwell.amarereadcomesdo现在进行时表示正在进行的动作或事情。时间标志：now,look,listen…其构成形式是主语+be(am/is/are)+动词ing现在进行时动词ing的变化规律：1）直接加ing，如：open-opening,clean-cleaning2）去掉词尾不发音的e，如：take-taking,have-having,come-coming，dance-dancing，make-making，write-writing3）重读闭音节的，双写最后的字母，加ing,如：put-putting,begin-beginning,swim-swimming,run-running,sit-sitting，stop-stopping现在进行时否定形式:在be动词后面加not例如：Iamnotsinging.Theyaren’twriting.一般疑问句及回答：把be动词放在句首例如：Aretheywriting?Yes,theyare./No,theyaren‘t.Tomplayfootball.isingLucyisreadabook.ing主语+be(am/is/are)+动词ingLook,IreadabookamingYourunarening.now.选择题1.Whatareyoudoing?I________.A.eatB.caneatC.eatingD.ameating2.Weare_________booksnow.A.readingB.amreadingC.readD.toread3.Ourteacheris________aredsweater.A.puttingonB.putonC.wearsD.wear4.Thatboyisn’t________theteacher.A.listenB.listensC.listeningD.listeningtoDAAD现在进行时1．MrZheng(read)abooknow.2.Therabbits——————(jump)now.3..Look!TomandJohn(swim).4.Mybrother——————(make)akiteinhisroomnow.5.Look!Thebus——————(stop).6.We——————(have)anEnglishclassnow.isreadingarejumpingareswimmingismakingisstoppingarehaving现在进行时1.Theboyisplayingbasketball.否定句：____________________________一般疑问句：_________________________肯定回答：__________________________否定回答：__________________________Theboyisn'tplayingbasketball.Istheboyplayingbasketball?Yes,heis.No,heisn't.一般过去时定义：表示过去某个时间发生的动作或存在的状态。时间标志：yesterday昨天，lastyear/month/week/night/Sunday去年/上个月/上周/昨晚/上周日,in+过去的年份句子结构：1.主语+was/were+其他2.主语+实义动词的过去式+其他动词过去式的规则变化①一般情况，直接加上-ed。如：look-looked。②以不发音的字母e结尾的动词，加-d。如：live-lived，arrive-arrived。③以重读闭音节结尾，先双写辅音字母，再加-ed。如：stop-stopped，shop-shopped④辅音字母+y结尾的动词，先变y为i，再加-ed。如：study-studied,cry-cried。特殊变化：am/is-wasare-werego-wenteat-atecome-give-do-didsee-say-have-hadtake-make-buy-bring-camegavesawmadesaidtookboughtbroughtget-gotsit-sat肯定句：Iwenttothezooyesterday.一般疑问句：Didyougotothezooyesterday?肯定回答：Yes,Idid.否定回答：No,Ididn’t.否定句：Ididn’tgotothezooyesterday.肯定句：Theyweregoodfriendsthen.一般疑问句：Weretheygoodfriendsthen?肯定回答：Yes,theywere.否定回答：No,theyweren’t.否定句：Theyweren’tgoodfriendsthen.句型转换1.Shesawacatlastweekend.否定句：_____________________________一般疑问句：___________________________肯、否定回答：_________________________2.Tomwasonthefirstfloor.否定句：_____________________________一般疑问句：___________________________肯、否定回答：_________________________Shedidn'tseeacatlastweekend.Didsheseeacatlastweekend?Yes,shedid.No,shedidn't.Tomwasn'tonthefirstfloor.WasTomonthefirstfloor?Yes,hewas.No,hewasn't.选择题1.Shemadeacake________.AtomorrowBsometimesCyesterdaymorning2.What____Mikedolastweekend?AdoBdoesCdid3.I___myroomlastSunday.AcleanedBcleanCamcleaning4.Ioftenhelpmymother_____housework.AdoesBdidCdo5._____you_____TVlastnight?ADo,watchBDid,watchCDid,watchedCCACB用动词的适当形式填空1.He______(live)inChinain2001.2.Thecat______(eat)abirdlastnight.3.We_____(have)apartylastSaturday.4.Peter_____(go)totheparkyesterday.5.Didyou______(see)yoursister?6.Theydidn't_______(drink)water.7.Mymother_____(cook)anicefoodlastweek.livedatehadwentseedrinkcooked一般将来时表示动作将要发生或打算要做的事情。时间标志：tomorrow明天,nextyear/month/week明年/下个月/下周其构成形式是1、主语+be(am/is/are)goingto+动词原形+其他2、主语+will+动词原形+其他I___________visitmygrandparentsnextweek.LiuYun___________goshoppingtomorrow.amgoingtoisgoingtoMike_____cleantheroomtomorrow.Myfatherandmymother___________watchTVtomorrownight.willaregoingto否定形式：把be动词或will后面加not例如：Jimisnotgoingtoplayfootball.Jimwillnotplayfootball.一般疑问句：把be动词或will调到句首，例如：IsJimgoingtoplayfootball?WillJim