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1、英语基本句型陈述句改否定句陈述句变否定句的规则如下:(1)句中有be动词的,直接在be动词后面加not.Sheismysister.Sheisnotmysister.(2)句中有情态动词的,直接在情态动词后面加notYoumaycomeheretomorrow.Youmaynotcomeheretomorrow.(3) 句中谓语动词是实意动词,(没有be动词amisare,也没有情态动词canmaymust的,)在实意动词前面加don’t或doesn’t,,(当主语是第三人称单数时,加doesn’t.)相应的实意动词变为原型。ShestudiesEngl
2、ishatschool.ShedoesnotstudyEnglishatschool.陈述句改一般疑问句陈述句变一般疑问句的规则如下:主要看句子中的动词。(1)句中有be动词的,把be动词提到句首。Heisawriter. Ishe awriter?Iamastudent.Areyouastudent?(2)句中有情态动词的,把情态动词提到句首。(must,may,can,could,need,will…)Icancleanthewindow.Canyoucleanthewindow?(3)句中谓语动词是实意动词,没有be动词amisare,也
3、没有情态动词canmaymust的,在句首前面加do或does,当主语是第三人称单数时,加does.相应的实意动词变为原型Helikescows.Doeshelikecows?(4)把句中的第一人称改为第二人称。把some改为any.肯定回答和否定回答Areyouboys?Yes,weare(No,wearen't)Issheanurse?Yes,sheis.(No,sheisn't)Doeshelikecows?Yes,hedoes.(No,hedoesn't)Dowedanceafterschool?Yes,wedo.(No,wedon't)Heis
4、mybrother.Heisnotmybrother.=Heisn’tmybrother.Ishemybrother?Yes,heis.No,heisnot.=No,heisn’t.Cansheswim?Yes,shecan.No,shecannot(can’t).Annlikesrunning.Anndoesn’tlikerunning.(否定句)DoesAnnlikerunning?(一般疑问句)Yes,shedoes.(肯定回答)No,shedoesn’t.(否定回答)特殊疑问句特殊疑问句:以疑问代词或疑问副词开头,提出疑问的句子。 它的基本结构
5、是:特殊疑问词+一般疑问句语序。但是如果疑问词在句子中作主语或作主语的定语,就用特殊疑问词+陈述句语序。常用的疑问词有:what, who(whom), whose,which,when,where,how,why等,回答时针对问句中的代词和副词来回答,不用yes或no来回答。特殊疑问句特殊疑问词+一般疑问句eg:Be+主语+动词-ing+其他?eg:Do/does+主语+动词原形+其他?what, who(whom), whose,which,when,where,how,why不用yes或no来回答1)what对指物名词或谓语动词提出疑问The tw
6、ins aremaking a kiteWhatarethe twinsdo?Mrs Turner asks her son to buysome eggs.WhatdoesMrs Turner ask her sonto buy?2)对名词前定语提出疑问,疑问词应用which,而且必须和名词连用。I‘m going to take the shirton the right.Whichshirtare you going to take?3)对指人名词或代词提问用who。Li Ping ismysister.WhoisLi Ping?4)对物主代词和名
7、词所有格提问用whose,作宾语时提问用whomLi Ping's coatWhose coatmy fatherWhose father5)对具体时间提出疑问,疑问词用when;对具体几点钟提问,疑问词用what time。It’s10:00Whattimeisit?Igohomeatnight.Whendoyougohome?6)对具体地点提出疑问,疑问词应用where。The boys are having a picnicinthepark.Wherearethe boys having a picnic?7)对表原因的从句提问,常见的有beca
8、use引导的从句,疑问词应用why。Jom didn‘t go to the f