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

1、2022-9-12Unit 3 Sports and FitnessDiscovering Useful Structures-Make small conversationsLearning ObjectivesAmy:Its not a real sport,is it?Shen Qi:Yes.it is.Read the conversations below.Presentationtag tag questionquestion1.Adam:That sounds interesting,doesnt it?Julie:Sure.it does.2.Lin Tao:Hi!Its a

2、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 won at last,didnt they?Han Jing:No,they didnt.Its too bad.Underline the tag questions and their answers.The tag questions above

3、 are used for confirmation.Tag questions are used to check whether something is true or not,or to ask for an agreement or confirmation(确确认认).They are uaually used after a positive or negative sentence,and are in the opposite(相反的相反的)form.反义疑问句（Tag Question）反义疑问句反义疑问句（Tag Question），又称为附加疑问句，是指，又称为附加疑问

4、句，是指当提问的人对前面所叙述的事实不敢肯定，而需要当提问的人对前面所叙述的事实不敢肯定，而需要向对向对方加以证实方加以证实 或或表示表示 请求或者建议请求或者建议。陈述部分附加疑问部分1.Its up to you,isnt it?2.You have lost some weight,havent you?3.It wont make me too tired,will it?由助动词、由助动词、bebe动词或情态动词动词或情态动词和表示主语的代词构成。和表示主语的代词构成。组成组成例句例句肯定式陈述部分肯定式陈述部分+否定附加疑问部分否定附加疑问部分You often play badm

5、inton,dont you?Youre going to the gym with me,arent you?否定式陈述部分否定式陈述部分+肯定附加疑问部分肯定附加疑问部分Its not a real sport,is it?They cant finish it by Friday,can they?Tag Questions组成组成例句例句含有否定词的陈含有否定词的陈述部分述部分+肯定附加肯定附加疑问部分疑问部分Nobody saw him walk into the room,did they?Youve never been to Paris,have you？祈使句祈使句+附加疑问

6、附加疑问部分部分Come along with me,will you?/can you?wont you?/cant you?Dont make any noise,will you?Tag Questions 附加疑问句的读法附加疑问句的读法*陈述部分一般用降调，而附加疑问部分既可以用升陈述部分一般用降调，而附加疑问部分既可以用升调，也可用降调，但含义有点不同。调，也可用降调，但含义有点不同。通常情况下：用通常情况下：用升调升调时，多表示时，多表示疑问或请求疑问或请求；用用降调降调时，多表示时，多表示求证求证或或希望对方同希望对方同意。意。The school team have won

7、the gold medal,havent they?The school team have won the gold medal,havent they?Complete the conversations with appropriate tag questions or correct answers.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:I

8、ts 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 doesntA:Its time for badminton class.Where is the coach?Hes late,_?B:Its been 10 minutes alread

9、y.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 heWhat have you found about the structure?前句前句肯定肯定，后句，后句否定否定；前句前句否定否定，后句，后句肯定肯定。反意疑问句的主语与反意疑问句的主语与前面问句一致，谓语为前面问句一致，谓语为bebe、情态动词或助动词。、情态动词或助动词。答句与事实相符，答句与事实相符，用用“yesyes”，反之用，反

10、之用“nono”，与问句的肯定与否定无与问句的肯定与否定无关。关。Fact:Tom wont take part in the final game.l Tom will take part in the final game,_ he?_ l Tom wont take part in the final game,_ he?_wontNo,he wont.willNo,he wont.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Work in p

11、airs.Use tag questions to role play one of the situations below.ProductionExample:A:The Sports Day is coming soon,isnt it?B:Yes,it is.They need some volunteers,dont they?A:Yes,they do.ProductionSituation 1:A“Sports Day”is also called“Sports Meet”or“Field Day”.On that day,there are many sports events

12、 organized by schools.Students compete with each other and each class also compete against other classes for a trophy(奖杯奖杯)or prizes.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 volunteer,shouldnt we?B:Yes,we should.ProductionSituati

13、on 2:A:Wow,Adam 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(得分得分)10 points in two minutes.It cant be done,can it?Situation 3:A:Excuse me.This is badminton hall,isnt it?B:Yes,it is.Can I help you?A:Coach Wang works here,doesnt he?B:Ye

14、s,he does.He is practicing on the basketball court right now.Its over there,next to the football pitch(场地场地).A:Thanks.Practice(P85,Activity2)1.Lets go and work out in the gym,_?2.You dont take part in a marathon when youre ill,?3.Turn off theTV,_ _?4.Shes doing all she can for us in times of stress,

15、so we must back her up,_ _?Add tag questions to the statements.shall wedo youwill/wont/can/cant youmustnt wePractice(P85,Activity2)5.Henry thinks you are cheating your friends,_?6.Andys never been anything but a friendly guy,_?7.Emily had to cut out sugar from her diet as her doctor suggested,_?8.Th

16、eres going to be a talk on wellness and fitness next week,_?Add tag questions to the statements.doesnt hehas hedidnt sheisnt therePractice(P85,Activity 3)Tom:Mum,I can have one more burger,_?Murm:No,you cant.Youve already had two!Youre going to get sick.Oh,whats that noise?Dad:It isnt a storm coming

17、,_?Tom:Yes,it is!But its onTV!Dad,come and see,_ _?Dad:What movie are you watching?Tom:The Day after Tomorrow.Mum:Lets watch it together,_?Family time!Dad:Good idea!Complete the conversation with appropriate tag questions.cant Iis itwill/wont youshall we12345by the wayIts time for badminton class.ap

18、propriate questionsact outhave a good time顺便说一下顺便说一下该上羽毛球课了。该上羽毛球课了。恰当的问题恰当的问题表演出来表演出来玩得开心玩得开心 Important phrases (P40)辨析：辨析：join：指加入某组织、团体，并成为其中一员，如入党参、军等：指加入某组织、团体，并成为其中一员，如入党参、军等：join us/join the army/join the Party take part in:指加入某项活动或会议，并发挥作用，可指加入某项活动或会议，并发挥作用，可与与join in互换。互换。take part in the a

19、ctivity1.Can you come along and join us?(P40)你能来加入我们吗？你能来加入我们吗？练习：练习：At the end of the concert,a lonely listener began to cheer,and soon the whole crowd _（加入）（加入）.joined inImportant sentences (P40)He joined the army two years ago.=He has been in the army since two years ago.=He has been in the army for two years.2.She could be in the volleyball team.(P40)她能够加入排球队。她能够加入排球队。Compare and Find“be+介词介词”表示状态，在不同情境下有不同含义。表示状态，在不同情境下有不同含义。Important sentences (P40)