反义疑问句讲解ppt课件

反义疑问句,1,Grammar：反意疑问句,1.Sheisastudent,isntshe?2.WespeakChinese,dontwe?,一、定义：当我们陈述了一个事实，而又不是很有把握，就可以在陈述句后加一个简短问句，称为反意疑问句。例：,2,二、结构：,结构一：前肯，+后否eg.Sheisastudent,isntshe?,结构二：前否，+后肯eg.Sheisntastudent,isshe?,3,三、反意疑问句的解答步骤,1.判定（判断该用肯定还是否定）；2.找动（找句子的助动词：be用be,动词原形do，三单does，过去did，完成have）；3.换代（将主语换为代词主格形式）；,Sheisagirl,1.判定：前句为肯定，后句为否定,2.找be动词，是is，则后半句用isnt,3.换代，主语是she,则不变,isntshe?,4,Be动词,1.Itsaniceday,2.TheGreenswereathomelastnight,3.Benisntabedboy,4.Tomisskating,Isntit?,Werentthey?,Ishe?,Isnthe?,前肯后否,前否后肯,5,助动词,1.找到动词2.判断肯否、时态及助动词3.主语照抄（若是名词便改为代词主格形式）,TinaspeaksEnglishwell,Doesntshe?,1.找到动词是,speaks,2.判断：,肯定、一般现在时助动词用does,3.主语：,（tina是名词女名则改为she),6,情态动词,像can/will等情态动词，变为否定为cant/wont即可,当have在完成时中或“Youhadbetter”中时，也当情态动词变。Have/havent,had/hadnt,1.Lilycanplayfootball,2.TomwillvisitChinanextmouth,3.ShehasbeentoHongKong,4.Youdbetterliedownandhavearest,5.Youcantgoout,cantshe?,Wonthe?,hasntshe?,Hadntyou?,Canyou?,7,Therebe,Thereis/are/willbe,isnt/arent/wontthere？,1Thereisapenonthechair,2Thereare60studentsinourclass,3.Therewillbeapaperfactorynearmyhomeinabout2years,isntthere?,arentthere?,wontthere?,8,6.当陈述部分有never，seldom(很少),hardly(几乎不)，few，little，nothing(没有)等否定意义的词时，后面的反意疑问句则为肯定形式,1.Theyhavenevervisitedhishome,2.Therearefewapplesinthebasket3.Hecanhardlyswim4.Ithasnolegs5.Thereislittlewaterintheglass6.Theyseldomcomelate,havethey?,arethere?,canhe?,doesit?,isthere?,dothey?,9,7.祈使句的反意疑问句,1Dontbelate,_?2Havearest,_?3Speaklouder,_?4Dontwaitforme,_?,willyou,祈使句,willyou？,willyou,willyou,willyou,10,let,当为”letus”时疑问句为“willyou”前五后四当为”lets”时疑问句为“shallwe“前四后五,1.Letsgotopark,2.Letusdohomework.,Shallwe?,Willyou?,前四,后五,前五,后四,11,回答,不管肯定否定，只抓信息点，是否吻合。如实回答,1.Sheplayedfootballjustnow,didn