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1、时态大比拼一般现在时态现在进行时态一般过去时态讲解与练习Heworks.Heisworking.Heworked.何为时态？在英语中，不同时间发生的动作或存在的状态要用不同的动词形式来表现。一般现在时every,sometimes,attimesalways,usually,often,seldom,never,every…,threetimesaday现在进行时一般过去时yesterday,lastweek,--ago,theotherday,in+年,justnow,Whennow…thesedays,ri
2、ghtnow，Look,Listen.atPresent，atthemomentTomalwaysgetspresentsonhisbirthday.Theyusuallygotoschoolatseveno`clcok.MymotheroftenwatchesTVonthecomputer.Wesometimesplaybasketballafterschool.总是通常经常有时He’stwelve.Iamastudent.一般现在时：表示现在的状态或经常、习惯性的动作：Look!LilyLucy现在进行时表
3、示现在说话瞬间正在进行的动作。Sheisreadinginthereadingroomnow.Weareworkingonafarmthesedays.1、Lucydidherhomeworkathome.（改否定句）Lucy____________herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)_____he___________meatinthefridge?3、Therewassomeorangeinthecup.（变一般疑问句)_____th
4、ere_____orangeinthecup?didn’tdoanyfindDidWasany1一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.Heisateacher.2.Kan
5、gkangcomesfromChina.3.Iusuallytakethebustowork.先（一般疑问句）再（否定句）Isheateacher?Heisn’tateacher.DoesKangkangcomefromChina?Kangkangdoesn’tcomefromChina.Doyouusuallytakethebustowork?Idon’tusuallytakethebustowork.句型变化操练你会了吗？4.Theyarehavingclasses.5.Janeplayedtheguita
6、rlastnight.Aretheyhavingclasses?Theyaren’thavingclasses.DidJaneplaytheguitarlastnight?Janedidn’tplaytheguitarlastnight.句型变化操练改一般疑问句的方法：①首先看有无be动词，如果有，将be提到句首并大写，句末打问号.②如果没有be动词，看原句的动词形式来决定借用助动词do/does/did,并且行为动词要还原。V-原形V-s/esV-ed(过去式)+动词原形…?Do…Does…Did…改否定句的
7、方法：以此类推①首先看有无be动词，如果有，在be动词后面加not.②如果没有be动词，看原句的动词形式来决定借用助动词do/does/did,并在后面加not,并且行为动词要还原。主语+don’t/doesn’t/didn’t+动词原形表格对比学习be+v-ing(现在分词）在be后加上notBe提到句首V-原形V-三人单在实义v.前借do,does后加not，动词还原Do,Does提句首，+动原V-ed(过去式）在实义v.前借用did后加not，+动原Did提到句首，实义动词还原Completethesen
8、tences.王先生是我们的英语老师。1.MrWang_______(be)ourEnglishteacher.2.MrWang___________(notbe)ourEnglishteacher.3.______(be)MrWangourEnglishteacher?4.Yes,____________.No,_____________.isisnot/isn’tIsheishei
