祈使句、感叹句、反义疑问句

祈使句祈使句的肯定句式1.Do…省略主语，实意动词作谓语Lookattheline!Itisverydangeroustocrossit!KeepyoureyeontheskyattheAstronomyClub!2.be动词+n./adj/prep.phrase省略主语，be动词作谓语Becareful!ThereisahugeFrisbee（飞盘）comingthroughthecampus!3.Let＋宾语(人/物)＋do…Letitnotbejustthebeginningofmydream,butthebeginningofallofourdreams.祈使句的否定句式1.Don’t/Neverdo…Don’t/Neverbe…Don’tcrossoverthatsafetyline.Nevergetcaughtbythelibrarian.2.Nosth./doing…NopeepingattheMonstersInc.NophotosattheMonstersInc.一般用will或won’t回答注意：回答否定意义的祈使句时1.形式一致，即Yes与will保持一致；No与won’t保持一致。2.意思相反，即Yes是不的意思；No是“是”的意思。在回答时，要注意分析上下文语境中所提供的条件。祈使句的回答•---Don’tgoout,please.It’srainingheavilyoutside.•----Yes,Iwill.Ihavetomeetmybrotherattheairport.•-----No,Iwon’t.It’scrazytogooutsidenow.感叹句•强烈感情•句子类型：what引导how引导特点：句尾“！”•Whatacutemonster!•Howcutethemonsteris!What引导的感叹句！what修饰名词或名词短语，有以下两种形式：1.What+a(an)+（形容词）+单数可数名词+主语+谓语！如：Whatanapplethisis!Whatafinedayitis!2.What+(形容词）+可数名词复数或不可数名词+主语+谓语！Whatkindwomentheyare!Whatnicemusicitis!How引导的感叹句由How引导的感叹句。how用来修饰形容词、副词或动词。其结构是：How+形容词（副词）+主语+谓语！Howhardtheworkerareworking!Howcleverthegirlis!Howquicklytheboyiswriting!注意：当how修饰动词时，动词不跟着感叹词提到主语之前。Howtherunnerruns!what与how引导的感叹句，可以相互转换。Whataninterestingstoryitis!=Howinterestingthestoryis!Whatabeautifulbuildingitis!=Howbeautifulthebuildingis!在口语中，感叹句的主语和谓语常常省略。Whatanicepresent(itis)!Howdisappointed(she/he/…is)!反义疑问句前肯后否前否后肯MonstersUniversityisthebestscaringschool.Isn’tit?Mikeisn’tscaryatall.Ishe?反意疑问句特殊情况1.little/few/never/hardly/seldom/no/neither/nobody/nothing/none等表示否定意义的词时，疑问部分要用肯定形式。Noneofthemarescary.Arethey?•2.unhappy,dislike,careless等含有否定词缀在派生词时，仍按肯定句对待，疑问部分用否定形式。•Helooksunhappytoday,doesn’the?3.当陈述部分是therebe句型时，•Thereisaveryslowmonsterontheroad.Isn’tthere?4,祈使句的反意疑问句Do…/Be…Pleaseclosethedoor,won’tyou/willyou?Don’tdo…/Don’tbe…Don’tclosethedoor,willyou?3.Let’s…Let’sphonehernow,shallwe?我们现在就给她打电话，好吗?Let’sgotothecinematonight,shallwe?今晚咱们去看电影，好吗？5，陈述部分是Iam..，疑问部分要用aren‘tI.Iamofficiallyacollegestudent.Aren’tI?6,陈述部分有haveto+v.原(hadto+v.原)，疑问部分常用don‘t+主语（didn’t+主语）。Youhavetobecomethechair.Don’tyou?7,陈述部分有主句和从句组成的复合句，疑问部分与主句一致。HesaidhewoulddefendOozmaKappanomatterhowdangerous.Didn’the?Wouldn’the?前否后肯的反意疑问句如何回答•1.Itisafineday,isn’tit?•Yes,itis.No,itisn’t.•2.Itisn’tafineday,isit?•Yes(不),itis.No(是的),itisn’t.注意：永远不可能出现yes后面跟否定形式或者no后面永远不可能跟肯定形式的情况。