Unit 3 Discovering Useful Structures （ppt课件） (3)-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Unit 3 Sports and Fitness Discoving Useful Structures P40 反意疑问句1.定义 附加疑问句，又称反意疑问句，主要用于口语，附加疑问句，又称反意疑问句，主要用于口语，其作用是说话人向对方验证自己的陈述或者判断，其作用是说话人向对方验证自己的陈述或者判断，也可以用于祈使句表示请求或者建议。也可以用于祈使句表示请求或者建议。Mary wants to be a teacher,doesnt she?Dont open your book,will you?Theres a kite over there,isnt there?2.基本结构陈述部

2、分附加疑问部分由由助动词助动词、bebe动词或情态动动词或情态动词和表示词和表示主语的代词主语的代词构成。构成。1.肯定式陈述部分+否定附加疑问部分3.分类You are an actor,arent you?He likes soccer,doesnt he?We have ever been to Shanghai,havent we?2.否定式陈述部分+肯定附加疑问部分It wasnt fine yesterday,was it?You wont go to America,will you?观察例句，归纳用法。观察例句，归纳用法。1.You are a student,arent yo

3、u?2.Your parents had a long talk with you,didnt they?3.Everyone has a good day,doesnt he?4.Everything has gone wrong,hasnt it?5.Getting up early is good for health,isnt it?三、附加疑问句的具体用法三、附加疑问句的具体用法1陈述部分主语陈述部分主语附加疑问部分主语附加疑问部分主语名词或代词名词或代词相应的相应的_I-you/you-I,wesomeone,somebody,everybody,everyone,anyone,n

4、obody等等不定代词不定代词this/that/something,nothing,anything,不定式，不定式，动名词，从句动名词，从句they或或he代词代词it附加疑问句的具体用法附加疑问句的具体用法 1原形原形复数（现复数（现在时）在时）复数（过复数（过去时）去时）单数（现单数（现在时）在时）单数（过单数（过去时）去时）bearearentwerewerentis isntam amntwaswasnthave(have done)havehaventhadhadnthashasnthadhadntdododontdiddidntdoesdoesntdiddidnt助动词人称代词

5、（主人称代词（主格）格）助动词（现在助动词（现在时）时）助动词（过去助动词（过去时）时）情态动词情态动词we you theydo(dont),are(arent),have(havent)did(didnt),were(werent),had(hadnt)will(would,wont),can(could),may(might),must,should(shall)he she it does(doesnt),is(isnt),has(hasnt)did(didnt),was(wasnt),had(hadnt)Ido(dont),am(am not),have(havent)did(did

6、nt),were(werent),had(hadnt)(1)A:Its not going to rain,is it?B:_.Its a good day for sports.A:Then we can play football,_?B:_.We dont have a ball.Complete the conversations with appropriate tag questions or correct answers.Then act them out.No,it isnt cant weNo,we cant(2)A:Its Sports Day next Thursday

7、,_?B:Youre right,it is.Lets ask Xia Lei if she wants to join a team.isnt it(3)A:Its time for badminton class.Where is the coach?Hes late,_?B:Its been 10 minutes already.He isnt coming,_?A:Cool!We can have a good time.Thats great!B:Shh!A:Oh no,hes right behind me,_?C:Yes,I am!A:She likes soccer,_?B:_

8、.But she loves volleyball.She could be in the volleyball team.doesnt sheNo,she doesntis heisnt heisnt he3.含有否定词的陈述部分+肯定附加疑问部分否定意义的词包括：hardly,never,nothing,few,little,no,seldom,tooto等4.Few people eat wild animals now,_?3.There is nothing important in the newspaper,_?2.She has never been to Hong Kong,

9、_ _?例：1.Mr.Smith can hardly speak Chinese,_ _?is theredo theydoes shecan he4.祈使句+附加疑问部分陈述部分（祈使句）陈述部分（祈使句）附加疑问部分附加疑问部分肯定肯定否定否定lets 开头开头let me/us开头开头will you/wont youwill youshall wewill you 陈述句为“Lets”结构时，表示“让我们（你我双方）”附加问句一般用“shall we?”陈述句为“Let us”结构时，表示“你让我们.”,附加问句一般用“will you?”5.情态动词+附加疑问部分当陈述部分含有情态

10、动词时，疑问部分会重复前面情态动词。例：1.He can play the piano,_?2.We shouldnt go right now,_?3.They cant finish it,_?cant heshould wecan they6.There be句型陈述句为There be结构时，附加问句仍用there。例：1.There is a famous doctor in your hometown,_?Yes,there is.2.There will not be any classes tomorrow,_?No,there wont.isnt therewont ther

11、e4.反意疑问句的回答：回答反意疑问句的问题时，要注意根据事实真实情况回答。具体来说：（1）如果事实是肯定的，就用Yes回答，（2）如果事实是否定的，就用No回答。例：You havent been to the U.S.,have you？_.I want to have a visit one day._.I have been there three times.No，I haventYes,I have一、用恰当的反意疑问句完成句子。一、用恰当的反意疑问句完成句子。1.She seldom goes to the cinema,_?2.You wont be away for long

12、,_?3.Youve already got our invitation,_?4.Your uncle told me that he overslept.Oh,my uncle rarely used to oversleep,_?5.We never dared to ask him a question,_?6.The old lady scarcely cares for anything,_?did wedoes shewill youhavent youdid hedoes shePractice二、句子改错。二、句子改错。1.You never told us why you

13、were late for the last meeting.didnt you?2.The doctor soon had the patient walking again,hadnt he?3.Everything seems all right,isnt it?4.There wont be any concert this Saturday evening,will it?5.Lets go shopping,will you?6.They dont work hard,do they?Yes,they do.They are very lazy.did youdidnt hedoesnt itwill thereshall weNo,they dont.Homework优化方案讲义和课时作业workbook P85 练习2&3（作业本上交）