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1、小学英语陈述句一、陈述句的概念[来源:学.科.网Z.X.X.K]陈述句是用于陈述事实和观点的句子。陈述句包括肯定结构和否定结构，句末用句号。如：Thisisadesk.(肯定结构)Hecansinganddance.(肯定结构)Hedoesn’thaveacomputer.(否定结构)Therearen’tanypictures.(否定结构)二、肯定句变否定句的基本方法1.be动词的否定式be动词根据不同的人称和时态有不同的形式，在一般现在时中是am,is,are可用作联系动词，构成否定式时，一律在其后面加否定词not.Heisreading.---Heisnotreading.The
2、yarefromChina.---TheyarenotfromChina.2.情态动词的否定式[来源:Zxxk]情态动词的否定式是在其后面直接加not.如：Icanswim.---Ican’tswim.Hecandance.---Hecan’tdance.Youshouldgotoschoolatseven.---Youshouldn’tgotoschoolatseven.3.实义动词的否定句实义动词变否定句时，要借助助动词do,does，在一般现在时中用do或者does其句子结构为：主语+don’t/doesn’t+动词原形+其它例如：Ilikepopmusic.---Idon’tl
3、ikepopmusic.Helikesrunning.---Hedoesn’tlikerunning.Shedoesherhomeworkathome.---Shedoesn’tdoherhomeworkathome.典型例题：1.Mysister______mooncakeswitheggsinthem.A.don’tlikeB.doesn’tlikeC.doesn’tlikesD.doesn’tliking2.Heoftendoeshishomeworkathome.变为否定句_____________________________________________________
4、__________3.Hedoesn’tgoestothezooeverySunday.(改错题)（）_________ABCD4.DoesLiLeilikessports?（判断正误）()开心练习：一、将下列句子变为否定句，每空一词。1．Thisisadesk.This________adesk.2.Grandpatellsstoriestouseveryevening.Grandpa________________storiestouseveryevening.3.Hecandrawpictures.He_______drawpictures.4.Hehasanicewatch.
5、[来源:Z#xx#k]He______________anicewatch.第2页1.Theydoalotofhomeworkatschool.They________________alotofhomeworkatschool.2.Youmustplayfootballhere.You________playfootballhere.3.TheyarehavinganEnglishclass.They__________________anEnglishclass.4.Petergoestothezooonceayear.Peter__________________tothezoo
6、onceayear.开心突破：一、下面各句四处划线部分有一处是错误的，请指出并改正。[来源:学.科.网]1.Hedoesn’tthehomeworkeveryday.()ABCD2.Hedoesn’thavesomericeforsupper.()ABCD3.Thiscoatarered.Thatcoatisblue.()ABCD4.Hedon’tgotoschoolyesterday.()ABCD三、连词成句。1.playing,like,I,football[来源:ZXXK]______________________________________________________
7、_2.aren’t,any,wall,the,pictures,there,on_______________________________________________________3.waiting,bus,for,the,we,are_______________________________________________________4.much,the,how,shirt,is_______________________
