小学时态用法及专项练习

1小学英语时态讲解与训练第一讲：一般现在时一.意义：表示经常发生的事情，动作或存在的状态，常见的时间状语有：always,usually,often,sometimes,every…，onSunday等等。如：Iusuallygetupatsix.二.构成及变化1.be动词的变化。肯定句：主语+be(am,is,are)+其它。如：Iamaboy.我是一个男孩。否定句：主语+be+not+其它。如：Heisnotaworker.他不是工人。一般疑问句：Be+主语+其它。如：-Areyouastudent?-Yes.Iam./No,I'mnot.特殊疑问句：疑问词+一般疑问句。如：Whereismybike?be动词的用法：记忆口诀：I用am，you用are，is跟着he、she、it，单数is，复数are，牢牢记住，别用差。2.行为动词的变化。l、当主语为第一，二人称及复数时，助动词为do肯定句：主语+动词原形(+其它)。如：Weoftenplaybasketballafterschool.否定句：主语+don't+动词原形(+其它)。如：wedon’tplaybasketballafterschool.一般疑问句：Do+主语+动词原形+其它?如：Doyouoftenplaybasketballafterschool?Yes,wedo./No,wedon't.特殊疑问句：疑问词+以do开头的一般疑问句？如：Whatdoyouoftendoafterschool?２、当主语为第三人称单数时,助动词为does肯定句：主语+动词三单式(+其它)。如：Heswimswell.否定句：主语+doesn’t+动词原形(+其它)。如：Hedoesn’tswimwell..一般疑问句：Does+主语+动词原形+其它。如：Doesheswimwell?Yes,hedoes./No,hedoesn't.特殊疑问句：疑问词+以does开头的一般疑问句？如：Howdoesyourfathergotowork?三．第三人称单数的动词变化规则（只有在第三人称为主语的肯定句中，动词才用三单式）2(1)多数动词直接加s:runsgetslikescollectstakesplaysclimbs…….(2)结尾是s,x,sh,ch,o,前为辅音字母,结尾加es:watchesteachesgoesdoeswashescrossesmixesbrushes（3)动词末尾y前为辅音:将y改为i加es:study→studiesfly→fliescarry→carries（二）课堂练习：1、用am，is或are填空：1)Where____________you?I____________here.2)Where____________it?It____________here.3)____________youLucyKing?4)Myname____________Kate.5)How____________Lily?She____________fine.6)____________youLiLei?No,I____________LinTao.7)This____________Jimandthis____________Sam.8)Where____________JimandSam?They____________overthere.9)What____________it?It____________abook.10)What____________hisname?Hisname____________LingFeng.【同步练习】一般现在时：一、用括号内动词的适当形式填空。1.Heoften(have)dinnerathome.2.DanielandTommy(be)membersoftheReadingClub.3.SheandI（take）awalktogethereveryevening.4.There(be)somewaterinthebottle.5.We(notwatch)TVonweekdays.6.Nick(notdo)hishomeworkonSundays.7.they(like)theWorldCup?8.Whattheyusually(do)onholidays?9.yourparents(read)newspaperseveryday?10.Thegirl(teach)usEnglishonSundays.二、按要求改写句子。1.DanielwatchesTVeveryevening.(改为否定句)DanielTVeveryevening.2.Idomyhomeworkeveryday.(改为一般疑问句并作否定回答)—youhomeworkeveryday？—No,I.3.Shelikesmilk.（改为一般疑问句并作肯定回答）—shemilk?—Yes,she.4.SimonisfromBeijing.(同义句改写)SimonBeijing.5.MillieiscleveratMaths.(同义句改写)MillieMaths.三、单项选择。()1.youhaveabook?3A.DoB.AreC.IsD.Have()2.Theyonafarm.A.workingB.isworkC.workD.isworked()3.DoesPeterliketowatchTV?.A.Yes,helikeB.No,hedoesn’tC.Yes,he’dlikeD.No,helikes()4.Shedoesn’therhomeworkintheafternoon.A.doingB.todoC.doesD.do()5.HowMr.BrowntoAmerica?A.do,goB.is,goC.does,goD.does,goes()6.Where’smycamera?Iit.A.amnotfindingB.amnotseeingC.can’tfindD.can’tlookat()7.Howhegotowork?Hetoworkbybike.A.does,goB.do,goesC.do,goD.does,goes()8.youusuallylateforschool?No,.A.Do,IamB.Does,notC.Are,I’mnotD.Are,Iaren’t()9.shehomeatsixeveryday?A.Is,leaveB.Does,leaveC.Is,leavesD.Does,left()10.Mr.YangEnglishthisterm.A.teachesourB.teachesusC.teachsusD.teachour第二讲：一般将来时一、概念：表示将要发生的动作及打算、计划或准备做某事。句中一般有以下时间状语：tomorrow,nextday(week,month,year…),soon,thedayaftertomorrow（后天）等。二、基本结构：①主语+begoingto+动词原形+其他；②主语+will+动词原形+其他三、否定句：在be动词（am,is,are）后加not或情态动词will后加not成won't。例如：I'mgoingtohaveapicnicthisafternoon.→I'mnotgoingtohaveapicnicthisafternoon.四、一般疑问句：be或will提到句首，some改为any,and改为or，第一二人称互换。例如：Wearegoingtogofishingthisweekend.→Areyougoingtogofishingthisweekend?五、对划线部分提问。一般情况，一般将来时的对划线部分有三种情况。41.问人。Who例如：I'mgoingtoNewYorksoon.→Who'sgoingtoNewYorksoon?2.问干什么。What…do.例如：Myfatherisgoingtowatcharacewithmethisafternoon.→Whatisyourfathergoingtodowithyouthisafternoon?3.问什么时候。When.例如：She'sgoingtogotobedatnine.→Whenisshegoingtobed?六、同义句：begoingto=willIamgoingtogoswimmingtomorrow（明天）.=Iwillgoswimmingtomorrow.填空1.我打算明天和朋友去野炊。I_____________________haveapicnicwithmyfriends.I________haveapicnicwithmyfriends.2.下个星期一你打算去干嘛?我想去打篮球。What___________________________________________nextMonday?I__________________playbasketball.What_________youdonextMonday?I________playbasketball.3.你妈妈这个周末去购物吗？是，她要去买一些水果。_____yourmother_______________goshoppingthis___________?Yes,she_________.She________________________buysomefruit.4.你们打算什么时候见面。Whattime_______you___________________meet?改句子。5.Nancyisgoingtogocamping.（改否定）Nancy________goingtogocamping.6.I'mgoingtogetupat6:30tomorrow.（改一般疑问句）5_______________________togetupat6:30tomorrow?7.Wewillmeetatthebusstopat10:30.（改一般疑问句）_______________meetatthebusstopat10:30.8.Sheisgoingtolistentomusicafterschool.（对划线部分提问）_______________she_________________________afterschool?10.Myfatherandmotheraregoingtoseeaplaythedayaftertomorrow.(同上)__________________goingtoseeaplaythedayaftertomorrow.用所给词的适当形式填空。11.Todayisasunnyday.We___________________(have)apicnicthisafternoon.12.Mybrother_______________(go)toShanghainextweek.13.Tomoften______________(go)toschoolonfoot.Buttodayisrain.He______________(go)toschoolbybike.14.Whatdoyouusuallydoatweekends?Iusually__________(watch)TVand____________(catch)insects?15.It'sFridaytoday.What_____she_________(do)thisweekend?She_____________(watch)第三讲：一般过去时一、概念：表示在过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如：yesterday，yesterdaymorning/evening，thedaybeforeyesterday（前天），lastnight/week/month/year，justno