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1、Tag questions附加疑问句Learning aims:1)To understand the concept of Tag questions.2)To identify and use Tag questions.Lead inHow much do you know about Tag questions?Study and think independently 5)1)Look at the following content in exercise about Tag questions on book P40.2)To find out the concept and b
2、asic structure of Tag questions.3)To find out the key and difficult points.4)To find out the points you dont understand.一一.Concept Tag questions 附加疑问句又叫反义疑问句,是指当提问的人对前面叙述的事实不敢确定,而需要向对方加以证实时所提出的问句。附加疑问句:陈述句+简短问句(1)肯定式陈述部分+附加疑问部分 (2)否定式陈述部分+附加疑问部分注:附加疑问句遵循“前肯后否,前否后肯”的原则 疑问部分如果是否定式,not与be,do,will缩写 疑问部
3、分的主语不用名词,应用人称代词 二二.Basic structure否定式否定式肯定式肯定式e.g.The young and tall man is a teacher,isnt he?You arent workers,are you?The little girl can speak English,?She wasnt in the room just now,?cant shewas she Yes+肯定回答肯定回答/No+否定回答否定回答注意:陈述句为否定形式时,汉语表达习惯不同,yes译成“不”,no译成“是”He wants to go out,doesnt he?他想出去,对
4、吧?Yes,he does.是的,他想。No,he doesnt.不,他不想。You dont want to go out,do you?你不想出去,对吧?Yes,I do.不,我想。No,I dont.是的,我不想。三三.答句答句1)若陈述部分含有hardly,never,few,nothing,little,nobody,seldom等否定词或半否定词,其疑问部分要用肯定式。He has few friends here,has he?2)若陈述部分含有带否定前缀的词,疑问部分仍用否定式。It is unfair,isnt it?3)若陈述部分为there be句型时,疑问部分仍用the
5、re作主语。There was nothing in the room,was there?四四.特殊用法与结构特殊用法与结构 4)若陈述部分的主语是something,anything,nothing,everything等复合不定代词时,其疑问部分的主语要用it。Everything is ready,isnt it?5)若陈述部分是I think/suppose/believe that.结构时,疑问部分须与从句的主谓保持一致;主句的主语若非第一人称,则疑问部分与主句的主语相一致 I dont think(that)he will come,will he?He thinks that
6、she will come,doesnt he?6)含情态动词的附加疑问句 基本原则通常情况下,当陈述部分含有情态动词时,疑问部分应与前面同样的情态动词。He can speak English,cant he?We shouldnt go,should we?6)含情态动词的附加疑问句 特殊情况must1.must表示“必须”和“有必要”,疑问部分用mustnt或者neednt;陈述部分有mustnt,疑问部分用must。You must leave at once,mustnt/neednt you?你必须/有必要马上离开,不是吗?You mustnt laugh,must you?你不准
7、笑,知道么?2.must表示“推测”,疑问部分不用must,用must后的动词结构采取相应的动词形式。He must be tired,isnt he?他一定累了,不是么?7)陈述部分为祈使句的附加疑问句 基本原则通常情况下,当陈述部分为祈使句,疑问部分通常用will you。Please help us,will you?Come with us,will you?Dont forget to post the letter,will you?7)陈述部分为祈使句的附加疑问句 特殊情况1.当祈使句为Lets.时,疑问部分用shall we。Lets go there,shall we?我们一起去,好么?2.当祈使句为Let us.时,表示请求,疑问部分用will you。Let us know your address,will you?请把你的地址告诉我们,好么?请在此处添加标题please finish exercise on textbook P63.64.65Thanks