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

1、Unit3.Sports and fitness“Discovering Useful Structures”NNameame：Yang Qian(Yang Qian(杨倩）杨倩）SportSport：ShootingShootingShe likes shooting,doesnt she?Do you know who they are?What sports are they playing?NNameame：Quan HongchanQuan Hongchan(全红婵）全红婵）SportSport：DivingDivingHer movement is perfect,isnt it?

2、NameName：Gong Lijiao(Gong Lijiao(巩立姣）巩立姣）SportSport：Shot Put Shot Put She is not weak,is she？NameName：Li Wenwen(Li Wenwen(李雯雯）李雯雯）SportSport：Weightlifting Weightlifting Li Wenwen can lift heavy objects,cant she?Do you know who they are?What sports are they playing?NameName：Wang ShunWang Shun（汪顺汪顺）Sp

3、ortSport：SwimmingSwimmingWang Shun doesnt give up swimming,does he?NameName：Chen Meng,Sun Yingsha,Wang Chen Meng,Sun Yingsha,Wang ManyuManyu（陈梦，孙颖莎，王曼昱）（陈梦，孙颖莎，王曼昱）SportSport：Table TennisTable TennisThey are united,arent they?Do you know who they are?What sports are they playing?What do they have in

4、 common？l They are all athletes,arent they?l They are all Olympic champions,arent they?l There is a question about them,isnt there?Do you know what the question is called？What is tag question？意义：表面上看是疑问句，实际上说话者是在强调某种肯定或否定的答案,也就是明知故问。反意疑问句反意疑问句（Tag question）概念：又称附加疑问句，主要用于口语，由陈述句加简短附加问句构成，其作用是说话人向对方验

5、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。She is not weak,is she？Wang Shun doesnt give up swimming,does he?His movement is perfect,isnt it?She likes shooting,doesnt she?Li Wenwen can lift heavy objects,cant she?They are united,arent they?附加疑问句的组成规则:前肯后否，前否后肯前肯后否，前否后肯附加疑问句的结构：陈述部分，助动词助动词 do/does/did do/does/did ha

6、ve/has/hadhave/has/hadbebe动词动词情态动词情态动词+主语Explore the tag questions1.He is playing basketball,isnt he?2.He plays basketball well,doesnt he?3.They can play badminton well,cant they?4.Just watch boxing show,will you?tag tag questionquestionImperative 1.Dont be late,_ _?2.Have a rest,_ _?3.Speak louder,

7、_ _?4.Dont wait for me,_ _?will youwill youwill youwill you祈使句的反义疑问句都为will youExceptions 1.They have never visited his home,_ _?2.There are few apples in the basket,_ _?3.He can hardly swim,_ _?4.It has no legs,_ _?5.There is little water in the glass,_ _?6.They seldom(很少很少)come late,_ _?have theyar

8、e therecan hedoes itis theredo they当陈述部分有当陈述部分有never，seldom(很少很少),hardly(几乎不几乎不)，few，little，nothing(没有没有)等等否定意义否定意义的词时，后面的反意疑问句则为的词时，后面的反意疑问句则为肯定形式肯定形式1.He used to take pictures there,_?2.The old man used to get up early,_?3.They used to have just one class in the morning,_?4.The boy used to walk to

9、 school,_?usednt/didnt heusednt/didnt heusednt/didnt theyusednt/didnt heExceptions used to的反义疑问句：usednt/didint+主语；Read the conversations below,underline the tag questions and think their functions.A:He likes sports,doesnt he?B:Yes,he is.Make confirmationA：Lets play badminton,shall we?B:That sounds g

10、reat.Ask for opinionsWhat functions do the tag questions have?Function1:to make confirmationFunction2:to ask for opinions1.Youd better read it by yourself,_?2.Youd better not stay here,_?3.Wed better make a change,_?4.The tree had better be watered often,_?hadnt youhadnt wehadnt ithad youAsk for opi

11、nions had better的反义疑问句：had/hadnt+主语；Lets check！Read the conversations below and underline the tag questions and their answers.What functions do the tag questions have?1.Amy:Its not a real sport,?Shen Qi:.2.Adam:That sounds interesting,?Julie:Sure,.3.Lin Tao:Hi!Its a beautiful day,?Han Jing:.Im going

12、 to play soccer.Can you come along and join us?Lin Tao:Sorry,I cant.I ve got to meet my adviser.By the way,our school soccer team won at last,?Han Jing:.Its too bad.Function:to make comfirmationFunction:asking for opinionFunction:asking for opinionFunction:to make comfirmationis itYes,it isisnt itdo

13、esnt itit doesYes,it isdidnt theyNo,they didntIt is a real sport.It sounds interesting.a beautiful day.won.Reply 回答需依据事实，且前后一致回答需依据事实，且前后一致事实肯定，用事实肯定，用“Yes+Yes+肯定回答肯定回答”事实否定，用事实否定，用“No+No+否定回答否定回答”1.Amy:Its not a real sport,is it?Shen Qi:Yes,it is.2.Adam:That sounds interesting,doesnt it?Julie:Sure.

14、it does.It is a real sport.It sounds interesting.Summary Structure 1:前肯+后否Structure 2:前否+后肯动词、时态、主语保持一致祈使句的反义疑问句都为will you；lets 为shall we当陈述部分有当陈述部分有never，seldom(很少很少),hardly(几乎不几乎不)，few，little，nothing(没有没有)等否定意义的词时，后面等否定意义的词时，后面的反意疑问句则为肯定形式的反意疑问句则为肯定形式Discovering Useful Structures1.Linda ate nothin

15、g this morning,_?2.Theres hardly any milk in the bottle,_?3.He has never ridden a horse before,_?4.He seldom came here,_?5.Everything seems all right,_?6.No one failed in the exam,_?7.They have no time to visit the museum,_?8.He dislikes the two subjects,_?did sheis there has he did he doesnt it did

16、 he do they doesnt he 1.Theres little meat left in the fridge,is there?_.Ill get some on my way home._.We still have much meat.2.Its her birthday tomorrow,isnt it?_.Lets have a surprise party for her._.It should be in next month.3.Your father never watches the drama series on TV,does he?_.He thinks

17、the drama series are boring and dull._.He likes the drama series very much.No,there isnt Yes,it is No,he doesntYes,there is.No,it isnt.Yes,he does.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.2.A:Its Sports Day next Thursday,_?B:Y

18、ou re 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.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 grea

19、t!B:Shh!A:oh,no,he is right behind me,_?C:Yes,I am.Complete the conversations with appropriate tag questions or correct answers.No,it isntcant weisnt itdoesnt sheNo,she doesntisnt heis heisnt heWork in pairs.Use tag questions to role-play one of the situations below.EXAMPLEA:The Sports Day is coming

20、 soon,isnt it?B:Yes,it is.They need some volunteers,dont they?A:Yes,they do.Have a role playGreetingKey information(what;where;when etc.)Summary肯定陈述部分+否定疑问部分You are going to play badminton,arent you?He likes English,doesnt he?否定陈述部分+肯定疑问部分Its not interesting,is it?They cant finish it,can they?含有否定词的陈述部分+肯定疑问部分Nobody know him,do they?She never joins us,does she?祈使句+疑问部分Listen to me carefully,will/wont you?Dont speak,will you?Lets go home,shall we?CREDITS:This presentation template was created by Slidesgo,including icons by Flaticon,and infographics&images by FreepikThanks!