Unit 3 Sports and fitness附加疑问句附加疑问句就是对陈述句所叙述的事情提出相反疑问的问句。主要表示以礼貌或委婉的语气提出要求、询问或确认信息等。读时前半部分用降调，后半部分既可用升调也可用降调。通常情况下，用升调时，多表示疑问或请求；用降调时，多表示求证或希望对方同意。[观察例句]1．Somebody phoned while I was out，didn't they?2．Everything seems all right now，doesn't it?3．This is important，isn't it?4．One can't be too careful，can one/can you?5．Learning how to repair motors takes a long time，doesn't it?6．There's something wrong，isn't there?7．I told them not everybody could do it，didn't I?[归纳用法]一、附加疑问句的基本构成形式附加疑问句又叫反意疑问句，是英语口语中常用的一种疑问句式，由两部分组成：前一部分是陈述句式，后一部分是疑问句式，两者用逗号隔开。疑问句式附加在陈述句之后，对陈述句所说的事实或观点提问。附加疑问部分的句式是：助动词/情态动词/be 动词＋主语。其中主语必须用代词，两部分的人称时态应保持一致。一般来讲，附加疑问句式肯否结构的选择依据前面陈述句的形式，即如果前面的陈述部分用肯定形式，则后面的附加疑问部分用否定形式；如果前面的陈述部分为否定形式，则后面的附加疑问部分用肯定形式。They work hard，don't they?他们努力工作，不是吗?Lucy isn't beautiful，is she?露西不漂亮，是吗?[名师点津](1)若陈述部分含有 seldom，hardly，never，few，nothing 等否定词或半否定词，其疑问部分要用肯定式。He has few friends here，does he?他在这儿几乎没什么朋友，是吗?She said nothing，did she?她什么也没说，是不是?(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，isn't it?这不公平，是吗?It is impossible，isn't it?那是不可能的，是吗?[即学即练 1]完成下列附加疑问句①You can't speak French，can you?②They work there, don't they?③Mary likes playing basketball in her spare time，doesn't she?④This will not be mentioned at the meeting，will it?⑤It's unbelievable, isn't it?⑥You've never been to Qingdao，have you?二、附加疑问句的具体用法1．附加疑问句的主语问题(1)基本原则：...
