1、UNIT 3 SPORTS AND FITNESSDiscovering Useful StructuresGrammarLearning aims1.To learn the usage of tag questions and their answers.2.To learn the functions of the tag questions.3.To learn to use tag questions to role-play a situation.你吃了吗？It is a nice day,isnt it?isnt it反意疑问句疑问句的类型疑问句的类型1.1.一般疑问句一般疑问
2、句2.2.特殊疑问句特殊疑问句3.3.选择疑问句选择疑问句4.4.反意疑问句反意疑问句be动词/助动词/情态动词等开头；用Yes/No回答特殊疑问词开头；问什么答什么一般疑问句或特殊疑问句，加上orDo you like sports?What sport do you like?Which sport do you like better,basketball or football?陈述句+附加问句说话人向对方验证自己的陈述或判断，也可用于祈使句表示请求或建议。Review1.Amy:Its not a real sport,is it?Shen Qi:Yes,it is.2.Adam:T
3、hat sounds interesting,doesnt it？Julie:Sure,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 t
4、oo bad.Underline the tag questions and their answers.tag questions is itdoesnt itisnt itdidnt they前肯后否前否后肯结构陈述句+反意疑问句 助动词助动词/be/be动词动词/情态动词情态动词+陈述部分主语的相应代词陈述部分主语的相应代词规律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 c
5、ant.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.2.Adam:That sounds interesting,doesnt it？Julie:Sure,it does.1.Amy:Its not a real sport,is it?Shen Qi:Yes,it is.Underline the tag questions and their answers.肯定：Yes+肯定结构否定：No+否定结
6、构回答answers不，它是的。根据事实来回答Nothing in the world is difficult,_?This is Toms textbook,_?These are your books,_?Everyone knows that writer,_?反意疑问句的主语要与前面陈述句主语保持一致要与前面陈述句主语保持一致。陈述句主语是that,this,those,these，反意疑问句的主语要用it或they。陈述句主语是表示人的不定代词，如anyone,someone,no one,everybody,nobody,somebody等，反意疑问句的主语通常用they。陈述句
7、主语是表示物的不定代词，如anything,nothing,something,everything等，反意疑问句的主语用it。isnt itarent theydont theyis itSmoking is not allowed here,_?What he lacks is courage,_?Lets start early in the morning,shall we?Let us/me know your new address,will you?反意疑问句的主语 陈述句的主语是非谓语动词或主语从句，反意疑问句的主语用it。Lets与Let us/me后的反意疑问句主语不同。陈
8、述句如果是there be句型，反意疑问句的主语用there。There is little water left,_?要与前面陈述句主语保持一致要与前面陈述句主语保持一致。is itisnt itis there反意疑问句的助动词要与前面要与前面陈述句助动词保持陈述句助动词保持一致一致。在含I am的陈述句之后，反意疑问句的助动词用arent。I am supposed to be here,_?陈述句谓语动词为have to时，反意疑问句用do作助动词。当陈述句中have作“有”讲时，反意疑问句中既可用have作助动词也可用助动词do。We have to take a test,_?He
9、 has a good memory,_?陈述句的谓语动词含有used to时，反意疑问句多用did作助动词。She used to live in London,didnt she?arent Idont wehasnt/doesnt he反意疑问句的助动词陈述句中有情态动词陈述句中有情态动词must时时 must表示“一定，准是”时，反意疑问句中助动词要与must后动词照应。You must be very excited,arent you?You must have waited here for a long time,havent you?must表示“必须”时，反意疑问句中的助动
10、词用mustnt。You must leave right now,mustnt you?mustnt表示“禁止”时，反意疑问句中的助动词用must或may。You mustnt walk on grass,must/may you?反意疑问句用肯定还是否定前肯后否，前否后肯前肯后否，前否后肯 陈述句含有表示否定或部分否定意义的单词，如not,no,never,none,little,seldom,hardly,few,nowhere,nothing等，看成否定句，反意疑问句用肯定。Mary seldom goes to the cinema,does she?陈述句含有否定意思的词是unha
11、ppy,dislike,unfriendly等含有否定词缀的派生词，看成肯定句，反意疑问句用否定。He is unhappy,isnt he?The girl dislikes history,doesnt she?陈述句是复合句或其他句子时 陈述句是主从复合句时，反意疑问句常重复复合句中主句的主语。主句中如果有I think/believe/suppose这样的主谓结构时，反意疑问句重复从句主语。You never told us why you didnt pass the exam,did you?I dont think she cares,does she?陈述句是并列句时，反意疑问
12、句与后一个分句保持一致。They were absent yesterday,but Mary wasnt,was she?祈使句的反意疑问句常用will或can作助动词。祈使句为肯定句时，反意疑问句常 用will/wont/can/cant you；祈使句为否定句，反意疑问句则常用will/can you。Please close the window,will/wont/can/cant you?Dont take photos in the meeting room,will/can you?Complete the conversations with appropriate tag
13、questions or correct answers.Then act them out.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 isntcant weNo,we cantA:Its Sports Day next Thursday,_?B:Youre right,it is.Lets ask Xia Lei if she wants to join a team.A:She likes so
14、ccer,_?B:_.But she loves volleyball.She could be in the volleyball team.isnt itdoesnt sheNo,she doesntLets Practise1 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反意疑问句解题步骤反意疑问句解题步骤 A:Its time for badminton class.Where is the coach?Hes late,_?B:Its been 10 minutes already
15、.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 heComplete the conversation with appropriate tag questions.(P85,Activity 3,Workbook)Tom:Mum,I can have one more burger,_?Mum:No,you cant.Youve already had two!Youre going to g
16、et sick Oh,whats that noise?Dad:It isnt a storm coming,_?Tom:Yes,it is!But its on TV!Dad,come and see,_?cant Iis itwill youComplete the conversation with appropriate tag questions.(P85,Activity 3,Workbook)Dad:What movie are you watching?Tom:The Day after Tomorrow.Mum:Lets watch it together,_?Family
17、time!Dad:Good idea!shall weUse tag questions to role-play one of the situations below.(P40,Activity 3)EXAMPLE A:The Sports Day is coming soon,isnt it?B:Yes,it is.Sample Conversation 1 A:The Sports Day is coming soon,isnt it?B:Yes,it is.They need some volunteers,dont they?A:Yes,they do.We should volu
18、nteer,shouldnt we?B:Yes,we should.Sample Conversation 2 A:Wow,Chen Liang can jump really high,cant he?B:He sure can.We are going to win,arent we?A:I think so.The other team must score 10 points in two minutes.It cant be done,can it?B:I dont think so.Lets wait and see.HomeworkPage 85,WorkbookActivity
19、 2 Add tag questions to the statements.Activity 4 Complete the questionnaire for Chris.Then fill in the blanks below and write an ending to the conversation,using tag questions where necessary.Summary1 概述单元语法附加疑问句（1）定义附加疑问句，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，也可以用于祈使句表示请求或者建议。（2）组成陈述部分+附加疑问部分（助动词/b
20、e 动词/情态动词+表示主语的代词）肯定式陈述部分+否定附加疑问部分You come here often，dont you?你经常来这里，不是吗？否定式陈述部分+肯定附加疑问部分This isnt your first time here，is it?这不是你第一次来这儿，是吗？含有否定词的陈述部分+肯定附加疑问部分Nothing can stop us now，can it?现在没有什么可以阻挡我们，是吗？附：单元语法精讲精练附：单元语法精讲精练祈使句+附加疑问部分Dont drive so fast，will you?不要开得这么快，好吗？（3）回答附加疑问句的答语与一般疑问句类似，注意
21、其与汉语表达习惯的差异。David has been to a football match，hasnt he?大卫去看足球赛了，不是吗？Yes，he has./No，he hasnt.是的，他去了。/不，他没有去。You cant play badminton，can you?你不会打羽毛球，是吗？Yes，I can./No，I cant.不，我会打。/是的，我不会打。（4）语调陈述部分一般用降调，而附加疑问部分既可用升调也可用降调，但含义不同。通常情况下，用升调多表示疑问或请求，用降调多表示求证或希望对方同意。完成下列附加疑问句完成下列附加疑问句（1）Wonderful gym，_?（2）
22、Youve lost some weight，_?（3）It wont make me too tired，_?（4）Dont have to come here every day，_?（5）Its up to you，_?（6）As a player，Lang Ping brought honour and glory to her country，_?（7）As a person，Lang Ping is loved by fans at home and abroad，_?（8）Jordans skills were impressive，_?isnt ithavent youwill
23、 itdo Iisnt itdidnt sheisnt shewerent they把下列句子译成汉语（9）Its not a real sport，is it?Yes，it is._（10）Come along and join us，will you?Sorry，I cant._“它不是一项真正的运动，是吗？”“不，它是。”“来加入我们，好吗？”“对不起，我不能。”2 具体用法（1）当陈述部分的主语为 this，that，everything，nothing，something等时，附加疑问部分的主语用 it。This is a new car，isnt it?这是一辆新车，是吗？（2）当
24、陈述部分是 there be 句型时，附加疑问部分用 there。There was nothing in the room，was there?房间里什么也没有，是吗？（3）当陈述部分的谓语是表示“有，拥有”含义的 have 时，附加疑问部分既可用 have 的适当形式，也可用 do 的适当形式，但当 have不表示“有，拥有”的含义时，附加疑问部分必须用 do 的适当形式。He has a lot of friends here，hasnt/doesnt he?他在这儿有许多朋友，是吗？He had a good time at the party，didnt he?他在宴会上玩得很开心，
25、是吗？（4）当陈述部分谓语含有 used to 时，附加疑问部分由 used 或 did构成。He used to get up early，didnt/usednt he?他过去常常早起，是吗？（5）陈述句中用了表示否定意义的 neither，none，nobody，no one，nothing，few，little，never，hardly，seldom 等词时，附加疑问部分用肯定形式。但在陈述句中含有表示否定意义的前缀或后缀的词时，不影响附加疑问部分的形式。He seldom goes to the theatre，does he?他很少去剧院，是吗？（6）当陈述部分谓语带有情态动词 n
26、eed，dare 时，附加疑问部分由need，dare 构成。但当 need，dare 作实义动词时，则应按实义动词构成附加疑问句的规则，即加助动词来构成附加疑问部分。They darent ask for any more money，dare they?他们不敢再要钱了，是吗？She doesnt dare to go home alone，does she?她不敢一个人回家，是吗？（7）当陈述部分谓语含有情态动词 must 时，附加疑问部分要根据must 的具体含义而定。must 表推测，意为“肯定，一定”，附加疑问部分不用 must，而必须根据 must 后的动词采用相应的助动词来反问
27、。a.主语+must+be.，arent/isnt.?（对现在状况的推测）b.主语+must have done.，didnt.?（有表过去的时间状语）c.主语+must have done.，havent/hasnt.?（没有表过去的时间状语）当陈述部分的 must 表示“必须”的含义时，附加疑问部分用mustnt。a.当陈述部分的 must 表示“有必要”时，附加疑问部分用 neednt。b.当陈述部分的 mustnt 表示“禁止”时，附加疑问部分用 must。（8）当陈述句是一个主从复合句时，附加疑问部分一般应根据主句的谓语动词而定。但当主句是 I suppose，I think，I b
28、elieve 等结构时，附加疑问部分往往应根据从句的主语和谓语来定，要注意否定转移。I dont think he will come，will he?我认为他不会来，对吗？（9）祈使句的附加疑问部分，其谓语形式通常用情态动词 will 或shall。如果是否定式祈使句，附加疑问部分可用 all right/OK 等。lets 引起的祈使句的附加疑问部分用 shall we，let us 引起的祈使句的附加疑问部分用 will you。Lets sit under the tree，shall we?咱们就坐在树下吧，好不好？Let us know your address，will you?
29、请把你的地址告诉我们，好吗？【学法点拨学法点拨】附加附加疑问句用法口诀疑问句用法口诀前肯后否是自然，前否后肯也常见。问句 not 若出现，必须缩写是习惯。肯定事实答 yes，否定事实要答 no。前后时态要一致，人称和数要相符。还有一点要注意，短语代词作主语。回答附加疑问句，要以事实为依据。完成句子完成句子（1）词汇复现 Someone damaged their health for a slim and attractive figure，_?有人为了拥有苗条而吸引人的身材而毁掉了健康，不是吗？（2）Nothing is more important than health，_?没有什么比健
30、康更重要，是吗？（3）There are many ways to stay energetic，_?有许多种方式能保持精力充沛，不是吗？（4）You have patience，_?你有耐心，是吗？（5）We had a good time in the city，_?我们在城里玩得很开心，不是吗？（6）词汇复现 Your father used to prefer to exercise at the school，_?你父亲过去更喜欢在学校锻炼身体，不是吗？（7）She seldom stays up，_?她很少熬夜，是吗？didnt theyis itarent therehavent
31、/dont youdidnt weusednt/didnt hedoes she（8）Its unfair，_?这 是 不 公平的，不是吗？（9）They are useless，_?它们没有用，不是吗？（10）The boy neednt fall out with his elder sister，_?这个男孩没必要和他姐姐争吵，是吗？（11）He doesnt dare to defend you，_?他不敢为你辩护，对吗？(12)The teachers encouragement must have had a great effect on him，_?老师的鼓励一定已经对他产生了
32、极大的影响，不是吗？(13)He must figure it out now，_?他有必要现在把这件事弄明白，不是吗？isnt itarent theyneed hedoes hehasnt itneednt he(14)You mustnt be rude to your mother，_?你不能对你母亲无礼，好吗？(15)I dont suppose he is selfish，_?我认为他并不是自私，是吗？(16)Give an explanation，_?给一个解释，好吗？(17)Dont stay up，_ 不要熬夜，好吗？(18)Lets not sigh，_?咱们不要叹气，好吗？(19)Let us go on an outing，_?让我们去远足，好吗？must youis hewill youwill you shall wewill youTHE END
