资源描述:
《小升初 时态 专题讲解及练习》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、一、知识脉络一般现在时构成:1.be动词:主语+be(am,is,are)+其它。Eg:Iamaboy.我是一个男孩。2.行为动词:主语+行为动词(+其它)。Eg:WestudyEnglish.我们学习英语。 ★当主语为第三人称单数(he,she,it或者其它事物)时,动词后加"-s"或"-es"。1.表示经常的或习惯性的动作,常与表示频度的时间状语连用。Peterusuallygoestoschoolbybike.2.表示主语具备的性格、能力和特征;表示现在的状态MissZhengteachesEnglish.4.表示客观事实和普遍真理。Theearthmoves
2、aroundthesun.★常用的频度副词有:以及everySundays,everyday/month/year一般过去时:表示过去发生的动作或事情。经常与表示过去的时间连用:IwenttoYuexiuparkyesterday.Mr.YangtraveledtoCairolastweekend.★动词的过去式的构成规则有:A、规则动词①一般直接在动词的后面加ed,如worked,learned,cleaned,visited②以e结尾的动词直接加d;如lived,danced,used③以辅音字母加y结尾的动词,要改y为i再加ed,如study–studied;c
3、arry–carried;worry–worried④双写最后一个字母,如stoppedB、不规则动词的过去式:sing–,eat–,see–,take–,buy–,get–,read–,fly–,say–,leave–,swim–,tell–,draw–,come–,lose–,find–,drink–,hurt–,feel–,write-一般将来时:表示在将来会发生的事或动作。常与表示将来的时间连用,如:5构成:①begoingto+动词的原形②will/shall+动词的原形SheisgoingtoHongKongnextweek.Youwillseemanyb
4、irdsinthesky.现在进行时:表示说话时或现阶段正在进行的动作标志:nowlistenlook构成:be(is/am/are)+~ingI’mwritingaletternow.They’reswimming.Look!AmyisreadinganEnglishbook.★动词的ing形式的构成规则:①直接加ing,如doing,going,working,singing,eating②以e结尾的动词,要先去e再加ing ,如having,writing③双写最后一个辅音字母,再加ing:skip,一、巩固练习()1-Hecameearlythismornin
5、g,didn'the?-Yes,hedid.Heoften___toschoolearly.A.comeB.comesC.cameD.hascome()2Thesun___intheeastand___inthewest.A.raises;setB.rise;setsC.rises;setsD.rises;set()3Shewillgoifit___tomorrow.A.isn'trainB.don'trainC.doesn'trainD.didn'train()4.______you___yourhomeworknow?A.Do;doingB.Are;doingC.
6、Were;doingD.Does;do()5.Myfather___breakfastathomeeveryday.A.hasn'tB.isn'thavingC.doesn'thaveD.hashad()6.There___twoEnglishfilmsnextweek.A.isgoingtobeB.aregoingtohaveC.willhaveD.aregoingtobe()7.-_____theyoften___theseoldmen?-Yes,they___.A.Do;help;areB.Are;helping;areC.Do;help;doD.Are;hel
7、ped;are()8.Theselittleboys___playingfootball.5A.arelikingB.likeC.likesD.wereliking()9.Wewon'tgototheGreatWallifit___tomorrow.A.snowsB.snowedC.snowD.willsnow()10.___he___agoodtimelastSunday?A.Were;wereB.Did;doC.Did;hasD.Did;have()11.Whenhewasachild,he____inthegardeninthemorning.