2024九年级英语上册Unit1wisemaninhistoryGrammar上课课件沪教版.pptxVIP

Unit1wisemaninhistory牛津英语九年级Grammar

反义疑问句Questiontags句子的种类Sentencestypes

反义疑问句反义疑问句Tomorrowisanotherday,isn’tit?

1.Sheisastudent,isn’tshe?2.WespeakChinese,don’twe?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：

二、结构：结构一：前肯，+后否eg.Sheisastudent,isn’tshe?结构二：前否，+后肯eg.Sheisn’tastudent,isshe?

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）；3.换代，主语是she,则不变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isn’tisn’tshe?

Be动词1.It’saniceday,2.TheGreenswereathomelastnight,3.Benisn’tabedboy,4.Tomisskating,isn’tit?Weren’tthey?ishe?isn’the?

1.找到动词是speaks2.判断：肯定、一般现在时助动词用does3.主语：（tina是名词女名则改为she)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,

情态动词像can/will等情态动词，变为否定为can’t/won’t即可当have在完成时中或“Youhadbetter”中时，也当情态动词变。Have/haven’t,had/hadn’t1.Lilycanplayfootball,2.TomwillvisitChinanextmouth,3.ShehasbeentoHongKong,4.You‘dbetterliedownandhavearest,5.Youcan’tgoout,can’tshe?Won’the?hasn’tshe?Hadn’tyou?Canyou?

TherebeThereis/are/willbe…,isn’t/aren’t/won’tthere？1Thereisapenonthechair,2Thereare60studentsinourclass,3.Therewillbeapaperfactorynearmyhomeinabout2years,isn’tthere?aren’tthere?won’tthere?

1.Theyhavenevervisitedhishome,2.Therearefewapplesinthebasket3.Hecanhardlyswim4.Ithasnolegs5.Thereislittlewaterintheglass6.Theyseldomcomelate6.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havethey?,arethere?,canhe?,doesit?,dothey?,isthere?

7.祈使句的反意疑问句1Don’tbelate,___________?

2Havearest,___________?3Speaklouder,___________?4Don’twaitforme,_________?willyou祈使句,willyou？willyouwillyouwillyou

let当为”letus”时疑问句为“willyou”当为”let’s”时疑问句为“shallwe“1.Let’sgo