肯定句变一般疑问句

**肯定句变一般疑问句的方法：1.有be动词(am、is、are)的，把be动词提前到句子的开头。EG：Iamhelpful.→Areyouhelpful?肯定回答:Yes,Iam.否定回答:No,Iamnot.2.有情态动词can、could、must、would、should、will….的，把情态动词提前到句子的开头。EG:Shecancook.→Canshecook?肯定回答:Yes,shecan.否定回答:No,shecan't肯定句一般疑问句3.没有be动词，也没有情态动词的，则在句子开头加助动词do或does。*Do+(you/they/we…复数)+动原EG:Ioftenreadbooks.→Doyouoftenreadbooks?肯定回答:Yes,Ido.否定回答:No,Idon't.*Does+(he/she/it...人名)+动原EG:Sheoftenreadsbooks.→Doessheoftenreadbooks?肯定回答:Yes,shedoes.否定回答:No,shedoesn't.肯定句一般疑问句4.由肯定句变为一般疑问句时，人称要发生变化：Iam→AreyouWeare→Areyoumy/our→yourI/we→you5.由肯定句变为一般疑问句时，一般情况下：some→any（特殊：Wouldyoulikesomefish?表示请求时：CanIhavesomewater?）肯定句一般疑问句肯定句变一般疑问句1.Iamverypolite.Areyouverypolite?IsMrsYoungyourChineseteacher?2.MrsYoungisourChineseteacher.Yes,sheis.No,sheisn't.3.Theyareinthemusicroom.Yes,Iam.No,Iamnot.Aretheyinthemusicroom?Yes,theyare.No,theyaren't.肯定句变一般疑问句4.Heshoulddohishomework.Shouldhedohishomework?Doyouoftenreadbooksinthelibrary?5.Weoftenreadbooksinthelibrary.Yes,wedo.No,wedon't.6.Tomplaysfootballeveryweekend.Yes,heshould.No,heshouldn't.DoesTomoftenplayfootballeveryweekend?Yes,hedoes.No,hedoesn't.肯定句变一般疑问句7.Therearesomeapplesonthetree.Arethereanyapplesonthetree?Yes,thereare.No,therearen't.