祈使句、感叹句、反义疑问句ppt课件.ppt
祈使句,祈使句的肯定句式,1.Do 省略主语，实意动词作谓语,Look at the line!It is very dangerous to cross it!,Keep your eye on the sky at the Astronomy Club!,2.be动词+n./adj/prep.phrase省略主语，be动词作谓语,Be careful!There is a huge Frisbee（飞盘）coming through the campus!,3.Let宾语(人/物)do,Let it not be just the beginning of my dream,but the beginning of all of our dreams.,祈使句的否定句式,1.Dont/Never do Dont/Never be,Dont cross over that safety line.,Never get caught by the librarian.,2.No sth./doing,No peeping at the Monsters Inc.,No photos at the Monsters Inc.,一般用will或wont回答注意：回答否定意义的祈使句时形式一致，即Yes与will保持一致；No与wont保持一致。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,-Dont go out,please.Its raining heavily outside.-Yes,I will.I have to meet my brother at the airport.-No,I wont.Its crazy to go outside now.,感叹句,强烈感情句子类型：what引导 how引导 特点：句尾“！”What a cute monster!How cute the monster is!,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：What an apple this is!What a fine day it is!2.What+(形容词）+可数名词复数或不可数名词+主语+谓语！What kind women they are!What nice music it is!,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！How hard the worker are working!How clever the girl is!How quickly the boy is writing!注意：当how修饰动词时，动词不跟着感叹词提到主语之前。How the runner runs!,what与how引导的感叹句，可以相互转换。What an interesting story it is!=How interesting the story is!What a beautiful building it is!=How beautiful the building is!在口语中，感叹句的主语和谓语常常省略。What a nice present(it is)!How disappointed(she/he/is)!,反义疑问句,前肯后否前否后肯,Monsters University is the best scaring school.,Isnt it?,Mike isnt scary at all.,Is he?,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。,None of them are scary.Are they?,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。He looks unhappy today,doesnt he?,3.当陈述部分是there be句型时，There is a very slow monster on the road.,Isnt there?,4,祈使句的反意疑问句Do/BePlease close the door,wont you/will you?Dont do/Dont beDont close the door,will you?,3.LetsLetsphonehernow,shallwe?我们现在就给她打电话，好吗?Letsgotothecinematonight,shallwe?今晚咱们去看电影，好吗？,5，陈述部分是I am.，疑问部分要用 arent I.I am officially a college student.Arent I?,6,陈述部分有have to+v.原(had to+v.原)，疑问部分常用dont+主语（didnt+主语）。You have to become the chair.Dont you?,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。,He said he would defend Oozma Kappa no matter how dangerous.,Didnt he?Wouldnt he?,前否后肯的反意疑问句如何回答,1.It is a fine day,isnt it?Yes,it is.No,it isnt.2.It isnt a fine day,is it?Yes(不),it is.No(是的),it isnt.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。,
