小学英语句型总复习ppt课件.ppt
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.She is my sister.She is not my sister.,（2） 句中有情态动词的，直接在情态动词后面加notYou may come here tomorrow .You may not come here tomorrow.,（3）句中谓语动词是实意动词,没有be动词am is are，也没有情态动词can may must的，在实意动词前面加dont或doesnt,，当主语是第三人称单数时，加doesnt.相应的实意动词变为原型。She studies English at school .She does not study English at school.,陈述句改疑问句,陈述句变疑问句的规则如下：（1） 句中有be动词的，把be动词提到句首。He is a writer.Is hea writer?,（2） 句中有情态动词的，把情态动词提到句首。（must, may, can,could,need,)I can clean the window.Can you clean the window?,（3）句中谓语动词是实意动词,没有be动词am is are，也没有情态动词can may must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He likes cows.Does he like cows?,肯定回答和否定回答,Are you boys?Yes,we are(No,we arent) Is she a nurse? Yes,she is.(No,she isnt),Does he like cows? Yes,he does.(No,he doesnt) Do we dance after school? Yes ,we do.(No,we dont),He is my brother.He is not my brother.=He isnt my brother.Is he my brother?Yes,he is.No,he is not.= No,he isnt,She can swim.She can not(cant)swim.Can she swim?Yes,she can.No,she can not(cant).,Ann likes running.Ann doesnt like running.Does Ann like running?Yes,she does.No,she doesnt.,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 Thetwinsaremakingakite What are thetwinsdo? MrsTurneraskshersontobuysomeeggs. What does MrsTurneraskherson tobuy ?,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。 Imgoingtotaketheshirtontheright. Which shirtareyougoingtotake?,3)对指人名词或代词提问用who。 LiPingis my sister.Who is LiPing?,4)对物主代词和名词所有格提问用whose ，作宾语时提问用whom LiPingscoatWhosecoatmyfatherWhosefather,5)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whattime。Its 10:00 What time is it?I go home at night.When doyou go home?,6)对具体地点提出疑问，疑问词应用where。 Theboysarehavingapicnicin the park.Where aretheboyshavingapicnic ?,7)对表原因的从句提问，常见的有because引导的从句，疑问词应用why。 Jomdidntgotothefarmwithusbecausehewasill. Why didJomgotothefarmwithus?,8)对方式或程度等提出疑问，用疑问词How。 He likes applesverymuch.How does he like apples?,9)对数量提出疑问，疑问词为Howmany，要注意howmany必须跟名词的复数形式。 There are twosheep .Howmanysheepare there?,10)对价格提出疑问，疑问词用Howmuch。 Ipay fiftyyuanforthesweater. How muchdoyoupayforthesweater?,11)对时间长度提出疑问，疑问词应用Howlong。 Iworkinthatfactoryfortwoyears.How long do youworkinthatfactory?,12)对时间频率，如onceayear,twiceaweek等提问，疑问词用Howoften。I swim onceayear.How often do you swim?,13)对具体次数,once,twice,threetimes等提问，疑问词用Howmanytimes。 B didhecallyouthedaybeforeyesterday?Twice.A.WhattimeB.HowmanytimesC.HowmuchD.Howlong,14)对in一段时间提问，疑问词一般用Howsoon。 They finishtheworkintwohours.How soon dotheyfinishthework?,15)对距离提出疑问，疑问词用Howfar。 Itsabouttwokilometresfromhere.How far is it fromhere?,16)另外，对日期、星期、天气等提出疑问，则分别用 Whatsthedate? Whatdayisit?Whatstheweatherlike? 如果是过去时间，就用was代替is。,
