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小升初总复习陈述句的概念：用于陈述事实和观点的句子.Ihaveakite.HeisgoodatEnglish.陈述句的基本句式：肯定句和否定句肯定句否定句1.主语+be动词主语+be动词+notItiswarmtoday.Itisnotwarmtoday.=Itisn'twarmtoday.Iamreadingnow.Iamnotreadingnow.2.主+情态动词+行为动词原形肯定句：主语+can+行为动词原形Icanswim.否定句：主语+can+not+行为动词原形Icannotswim.cannot=can't2.主+情态动词+行为动词原形肯定句：主语+will+行为动词原形Iwillswim.否定句：主语+will+not+行为动词原形Iwillnotswim.willnot=won't2.主+情态动词+行为动词原形肯定句：主语+must+行为动词原形Imustgonow.否定句：主语+must+not+行为动词原形Imustnotgonow.mustnot=mustn't2.主+情态动词+行为动词原形肯定句：主语+should+行为动词原形Ishoulddomyhomework.否定句：主语+should+not+行为动词原形Heshouldnothitthelittleboy.shouldnot=shouldn't3.主语+行为动词...(加助动词变否定)/doesn't/didn't+动原Igotoschoolbybuseveryday.Idon'tgotoschoolbybuseveryday.3.主语+行为动词...(加助动词变否定)don't//didn't+动原Hegoestoschoolbybuseveryday.Hedoesn'tgotoschoolbybuseveryday.3.主语+行为动词...(加助动词变否定)don't/doesn't/+动原Iwenttoschoolbybusyesterday.Ididn'tgotoschoolbybusyesterday.否定的陈述句结构：①be十not②情态动词+not十动词原形③do/does/did+not十动词原形否定式的缩写：isnot=isn'tarenot=aren'twasnot=wasn'twerenot=weren'tdonot=don'tdoesnot=doesn'tdidnot=didn'tcannot=can'twillnot=won'tmustnot=mustn'tshouldnot=shouldn't把下列句子变成否定句：1.Mysisterisalovelygirl._____________________2.TheteacherwenttoShanghaiyesterday.________________________________3.Lilygetsupathalfpastsixeverymorning.________________________________Mysisterisnotalovelygirl.Theteacherdidn'tgotoShanghaiyesterday.Lilydidn'tgetupathalfpastsixeverymorning.把下列句子变成否定句：4.TheyaregoodatEnglish.______________________5.IvisitmygrandparentsonSundays._________________________________6.WangTaocanskateonthelake.______________________________TheyarenotgoodatEnglish.Idon'tvisitmygrandparentsonSundays.WangTaocannotskateonthelake.谢谢21世纪教育网（)中小学教育资源网站有大把高质量资料？一线教师？一线教研员？欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！详情请看：