Unit 3 Sports and Fitness Discovering Useful Structures （ppt课件）(2)-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Unit 3 Sports and FitnessUnit 3 Sports and FitnessDiscovering Useful StructuresDiscovering Useful StructuresLearning objectives Students will be able to state the basic formation and functions of tag questions;Students will be able to use tag questions in conversations correctly and read them with p

2、roper intonation.Warming-upWarming-upI.Read the conversations below and underline the tag questions and their answers.What functions do the tag questions have?Its a beautiful day,isnt it?Yes,it is.1.Amy:Its not a real sport,is it?Shen Qi:Yes,it is.2.Adam:That sounds interesting,doesnt it?Julie:Sure,

3、it does.3.Lin Tao:Hi!Its a beautiful day,isnt it?Han Jing:Yes,it is.Im going to play soccer.Can you come along and join us?Lin Tao:Sorry,I cant.Ive got to meet my adviser.By the way,our school soccer team won at last,didnt they?Han Jing:No,they didnt.Its too bad.附加疑问句，又称反意疑问句附加疑问句，又称反意疑问句，主要用于口语，其作用

4、是，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说话人向对方验证自己的陈述或者判断，也可以用于，也可以用于祈使句表祈使句表示请求或者建议示请求或者建议。附加疑问句由附加疑问句由“陈述句陈述句+简略疑问句简略疑问句”两部分构成，两部分构成，第一部第一部分提出一种看法，第二部分用来质疑或表示证实分提出一种看法，第二部分用来质疑或表示证实。Tag questionsTag questions研读例句研读例句陈述部分谓语陈述部分谓语1 You like playing badminton,dont you?_2 Mary doesnt like playing badminton,does

5、 she?_3 Tom is an athlete,isnt he?_4 Tom isnt an athlete,is he?_5 Amy and Kate can swim,cant they?_6 Amy cant swim,can she?_likedoesnt likeisntiscan swimcant swim画出下面句子的附加疑问部分并归纳附加疑问句的组成。画出下面句子的附加疑问部分并归纳附加疑问句的组成。You are a student,arent you?He doesnt like ice cream,does he?They have never been to Bei

6、jing,have they?Come along with me,will you?归纳：归纳：附加疑问句由两部分组成，附加疑问句由两部分组成，_。附加疑问部分一般由附加疑问部分一般由_和表示主语的和表示主语的_构成。陈述句为构成。陈述句为_形式时，附加疑问部分用形式时，附加疑问部分用_形式；陈述句为形式；陈述句为_形式时，附加疑问部分用形式时，附加疑问部分用_式。式。陈述部分陈述部分+附加疑问部分附加疑问部分助动词、助动词、be动词或情态动词动词或情态动词代词代词肯定肯定肯定肯定否定否定否定否定A.附加疑问句的组成附加疑问句的组成 朗读下面的句子朗读下面的句子。He doesnt know

7、 her,does he?（表疑问）（表疑问）他不认识她，是吗？他不认识她，是吗？I cant come in,can I?（表请求）（表请求）They are coming,arent they?（表求证）（表求证）他们马上就到了，是吧？他们马上就到了，是吧？Lets go,shall we?（表征求同意）（表征求同意）陈述部分一般用降调，而附加疑问部分既可以用升调也可以用降调，陈述部分一般用降调，而附加疑问部分既可以用升调也可以用降调，含义不同。通常情况下，含义不同。通常情况下，升调多表示疑问或请求升调多表示疑问或请求；降调多表示求证降调多表示求证或希望对方同意或希望对方同意。B.附加疑问

8、句的附加疑问句的读法读法 观察例句，归纳用法观察例句，归纳用法You are a student,arent you?Your parents had a long talk with you,didnt they?Everyone has a good day,hasnt he/havent they?Everything has gone wrong,hasnt it?Getting up early is good for health,isnt it?C.附加疑问句的用法附加疑问句的用法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_some

9、one,somebody,everybody,everyone,anyone,nobody等不定代词等不定代词this/that/something,nothing,anything,不定式，动名词，从句不定式，动名词，从句they或或he代词代词it观察例句，归纳用法观察例句，归纳用法Neither of you will have tea,will you?She seldom argues with others,does she?They are hopeless,arent they?归纳：归纳：陈述部分中有陈述部分中有_时，如时，如 neither,none,few,little,

10、never,hardly,seldom等，附加疑问句用等，附加疑问句用_形式。若陈述部分中带有形式。若陈述部分中带有表示否定前缀或后缀的词时，不影响附加疑问句的形式。表示否定前缀或后缀的词时，不影响附加疑问句的形式。否定词否定词肯定肯定D.附加疑问句的用法附加疑问句的用法2Practice:She never lies，_?Nothing goes well，_?It is unbelievable，_?does shedoes itisnt it 观察例句，归纳观察例句，归纳祈使句的附加疑问句祈使句的附加疑问句用法。用法。Listen to me carefully,will you/won

11、t you?Dont play with fire,will you?Lets be good friends,shall we?Let me help you,will you?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 youwill youshall weE.附加疑问句的用法附加疑问句的用法3 观察例句，归纳观察例句，归纳带有情态动词带有情态动词must的附加疑问句的附加疑问句用法。用法。You mustnt smoke in the room,must you?（禁止

12、）（禁止）They must hand in their papers,mustnt they?/neednt they?（必须）（必须）He must be in his room now,isnt he?（猜测）（猜测）陈述部分情态动词陈述部分情态动词附加疑问部分情态动词附加疑问部分情态动词mustnt“禁止禁止”must“必须必须”must“肯定肯定”表猜测表猜测mustmustnt/neednt依据具体语境选用时态依据具体语境选用时态F.附加疑问句的用法附加疑问句的用法4 There is something wrong with your watch,isnt there?当陈述部分

13、是当陈述部分是there be 句型时，附加疑问部分用句型时，附加疑问部分用_._.thereG.附加疑问句的用法附加疑问句的用法5 think,believe,suppose,imagine,expect 等动词后接宾语等动词后接宾语从句，构成反意疑问句时，有两种不同的构成方式。从句，构成反意疑问句时，有两种不同的构成方式。H.附加疑问句的用法附加疑问句的用法61.1.当主句的主语为当主句的主语为第一人称第一人称时，时，其后的反义疑问句应与从句相一致其后的反义疑问句应与从句相一致。当。当这些动词后接的宾语从句的否定转移时，其仍属否定句，故其后的简这些动词后接的宾语从句的否定转移时，其仍属否定

14、句，故其后的简短问句应用肯定式。短问句应用肯定式。I expect our English teacher will be back this weekend,？We suppose you have finished the project,？I dont believe that he can translate this book,？We dont imagine the twins have arrived,？wont she/hehavent youcan he have they2.2.当主句的主语为当主句的主语为第二、三人称时第二、三人称时，其后的其后的反义疑反义疑问句则应与主句

15、相问句则应与主句相一致。一致。（此时，否定只看主句，与从句无关）（此时，否定只看主句，与从句无关）Your sister supposes she needs no help,？You thought they could have completed the project,？They dont believe shes an engineer,？doesnt shedidnt youdo they研读例句研读例句规律规律A：You cant swim,can you?B：_,I can.Im good at swimming.回答附加疑问句，无论问题的回答附加疑问句，无论问题的提法如何，如

16、果事实是肯定的，提法如何，如果事实是肯定的，就用就用_；如果事实是否；如果事实是否定的，就用定的，就用_。A：David has been to a boxing match,hasnt he?B:_,he hasnt.He always watches boxing on TV.YesNoyesnoI.附加疑问句的用法附加疑问句的用法71.附加疑问部分的主语附加疑问部分的主语Conclusion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_someone,somebody,everybody,everyone,anyone,nobody等不定代词等

17、不定代词this/that/something,nothing,anything,不定式，动名词，从句不定式，动名词，从句they或或he代词代词it2.2.陈述部分中有陈述部分中有_时，如时，如 neither,none,few,little,never,hardly,seldom等，附加疑问句用等，附加疑问句用_形式。若陈述部形式。若陈述部分中带有表示否定前缀或后缀的词时，不影响附加疑问句的形式。分中带有表示否定前缀或后缀的词时，不影响附加疑问句的形式。否定词否定词肯定肯定3.祈使句的附加疑问句祈使句的附加疑问句陈述部分（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L

18、ets 开头开头let me/us开头开头will you/wont youwill youwill youshall we4.带有情态动词带有情态动词must的附加疑问句的附加疑问句陈述部分情态动词陈述部分情态动词附加疑问部分情态动词附加疑问部分情态动词mustnt“禁止禁止”must“必须必须”must“肯定肯定”表猜测表猜测mustmustnt/neednt依据具体语境选用时态依据具体语境选用时态5.5.当陈述部分是当陈述部分是there be 句型时，附加疑问部分用句型时，附加疑问部分用_._.there6.think,believe,suppose,imagine,expect等动词

19、后接宾语从句，构成等动词后接宾语从句，构成反意疑问句时，有两种不同的构成方式。反意疑问句时，有两种不同的构成方式。当主句的主语为第一人称时，其后的反义疑问句应与从句相一致。当主句的主语为第一人称时，其后的反义疑问句应与从句相一致。当这些动词后接的宾语从句的否定转移时，其仍属否定句，故其后当这些动词后接的宾语从句的否定转移时，其仍属否定句，故其后的简短问句应用肯定式。的简短问句应用肯定式。当主句的主语为第二、三人称时，其后的当主句的主语为第二、三人称时，其后的反义疑反义疑问句则应与主句相问句则应与主句相一致。（此时，否定只看主句，与从句无关）一致。（此时，否定只看主句，与从句无关）7.回答附加疑

20、问句，无论问题的提法如何，如果事实是肯定的，就用回答附加疑问句，无论问题的提法如何，如果事实是肯定的，就用yes;如果事实是否定的，就用如果事实是否定的，就用no.Complete the conversations with appropriate tag questions or correct answers.Then act them out.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.No,it i

21、sntcant weNo,we cantPractice2.A:Its Sports Day next Thursday,_?B:Youre right,it is.Lets ask Xia Lei if she wants to join a team.A:She likes soccer,_?B:_.But she loves volleyball.She could be in the volleyball team.isnt itdoesnt sheNo,she doesnt3.A:Its time for badminton class.Where is the coach?Hes

22、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!isnt heis heisnt heI.用反意疑问句补全句子。用反意疑问句补全句子。1.No one wants to leave,_?2.You must read more books next term,_?3.Lets talk about your son now,_?4.I dont think

23、youve heard of this concept before,_?5.People should make the best of what theyve learnt,_?6.There have been some terrible scenes on television,_?do theymustnt youshall wehave youshouldnt theyhavent thereII.用恰当的反意疑问句补全下面对话。用恰当的反意疑问句补全下面对话。Host:Youve lived in Hollywood for many years,_?Guest:Since I

24、was eighteen and came here to write my first screenplay.Host:You didnt know anyone here at first,_?Guest:No.And I didnt have a cent to my name.Just some ideas and a lot of hope.It sounds crazy,_?Host:But things have worked out for you,_?Youre working on another screenplay now,_?havent youdid youdoes

25、nt ithavent theyarent youGuest:Yes.Its a comedy about some kids who become invisible.Host:Speaking of kids,you have some of your own,_?Guest:Two boys and a girl all very visible!Host:I know what you mean.Do you ever wish they were invisible?Guest:Now,thats an interesting thought,_?dont/havent youisnt it Work in pairs:Use tag questions to role-play one of the situations below.反意疑问句解题步骤反意疑问句解题步骤1.1.判定：肯否定判定：肯否定?2.2.找动：确定谓语动词的类型找动：确定谓语动词的类型3.3.换代：将主语转换为相应的代词换代：将主语转换为相应的代词Summary Review grammar.Make a conversation according to Activity 3 on page 40.HomeworkThank youThank you！