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

1、 Discovering Useful Structures Unit 3 SPORTS AND FITNESSLeading InWhat activities are there on sports day?high jumpskipping racebig feet racelong-distance runninghula hoop race1.Free talkLearning Review2.Watch a video about Sports Day,and think about the following questions.Do you look forward Sport

2、s Day?What activity do you want to take part in?Activity InquiryStep1 PresentationActivity1: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,is it?Shen Qi:Yes,it is.2 Adam:That sounds interesting,doesnt

3、 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 too bad.【答案】The tag questions

4、above are used for confirmation.Activity InquiryStep1 PresentationActivity2:Complete the conversations with appropriate tag questions or correct answers.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 Thursda

5、y,_?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.No,it isntcant weNo,we cantisnt it doesnt sheNo,she doesntActivity InquiryStep1 PresentationActivity2:Complete the conversations with appropriate

6、 tag questions or correct answers.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!isnt he is heisnt heActivity InquiryStep2 Grammar一、附加疑问句的定义【自主探究】1

7、Somebody phoned while I was out,didnt they?2Everything seems all right now,doesnt it?3This is important,isnt it?4One cant be too careful,can one/can you?5Learning how to repair motors takes a long time,doesnt it?6Theres something wrong,isnt there?7I told them not everybody could do it,didnt I?Activi

8、ty InquiryActivity Tips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。Activity Inquiry二、附加疑问句的结构【自主探究】1.You come here often,dont you?你经常来这里，不是吗?2.This isnt your first time here,is it?这不是你第一次来这儿，是吗?3.Nothing can stop us now,can it?现在没有什么可以阻挡我们，是吗?4.Dont drive so fast,will you?不要开得这么快，好

9、吗?Step2 GrammarActivity InquiryActivity Tips陈述部分附加疑问部分(助动词/be动词/情态动词+表示主语的代词)1.肯定式陈述部分否定附加疑问部分（前肯后否）2.否定式陈述部分肯定附加疑问部分（前否后肯）3.含有否定词的陈述部分肯定附加疑问部分（1）当陈述句中含有seldom,hardly,never,rarely,little,few,none,neither,no,not,nowhere,nothing no one,nobody等否定意义的词时，后面的附加疑问句则为肯定形式。E.g.He hardly goes to school by car,

10、does he?他几乎不开车去上学，是吗？You have never been to Paris,have you?你从没去过巴黎，是吗？Activity InquiryActivity Tips（2）如果陈述句中仅含否定前缀的词unhappy,dislike,impossible等，则后面的附加疑问句仍为否定形式。E.g.He is unfit for his job,isnt he?他不适合这项工作，是吗？It is impossible,isnt it?那不可能，是吗？He dislikes his classmates,doesnt he?他不喜欢他的同学，是吗？Activity I

11、nquiryActivity Tips4.祈使句附加疑问部分（1）肯定的祈使句+will you?/wont you?（2）否定的祈使句+will you?E.g.Come along with me,will you/wont you?跟我来，好吗？Dont make any noise,will you?别出声，好吗？（3）Lets 开头的祈使句，附加疑问句用shall we?（4）Let us 开头的祈使句，附加疑问句用will you?Activity InquiryActivity Tips（5）Let me引导的祈使句，附加疑问句用will you?/may I?E.g.Lets

12、go and listen to the music,shall we?让我们去听音乐，好吗？Let us wait for you in the reading-room,will you?我们在阅览室等你，好吗？Let me do it for you,may I?让我来为你做这件事，好吗？Let me have a rest,will you?让我休息一下，好吗？Activity Inquiry1.Its a fine day.Lets go for a picnic,_?2.Eason is late again.This is the third time this week hes

13、 been late,_?3.Daddys forgot to prepare a Christmas tree,_?Im afraid he has.4.Sorry,Im not feeling well and I dont think I can finish.Dont worry.Let us do it for you,_?5.I dont think he could have cheated in the exam,_?【即学即练1】完成下列反意疑问句shall we isnt ithasnt hewill youdid heActivity Inquiry【即学即练1】完成下列

14、反意疑问句6.The ground is wet.It must have rained last night,_?7.Donna doesnt think that Michael is generous,_?Im afraid not.8.The new house need cleaning.Well,lets clean it together,_?9.There is little we can do about it,_?10.The problem wasnt difficult for him,_?No,it wasnt.He should have been given a

15、more difficult one.didnt itdoes sheshall weis therewas itActivity InquiryStep2 Grammar三、附加疑问句的回答【自主探究】1.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。2.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。Activity InquiryAct

16、ivity Tips附加疑问句的答语与一般疑问句类似，注意其与汉语表达习惯的差异。（1）肯定回答：Yes+肯定部分（2）否定回答：No+否定部分（3）注意在前否后肯的结构中，yes要翻译成“不”，no要翻译成“是”。Activity Inquiry【即学即练2】根据语境作出对下列附加疑问句的回答1.She didnt come to school yesterday,did she?_,though she was not feeling well.2.John could hardly play the violin when we knew him,could he?_.But he pl

17、ays it well now.3.Lets go for a walk,shall we?_,Im coming.Dont forget to brings your camera,will you?4.Your brother often disagrees with you,doesnt he?_.We often have different opinions.5.Liu Tao has never read the book The Adventure of Tom Sawyer,has he?_.He told me its very interesting.Hed like to

18、 read it again.Yes,she didNo,he couldntOK/YesYes,he does Yes,he has Activity Inquiry【即学即练2】根据语境作出对下列附加疑问句的回答6.Theres little meat left in the fridge,is there?_.Ill get some on my way home.7.Its her birthday tomorrow,isnt it?_.Lets have a surprise party for her.8.Your father never watches the drama se

19、ries on TV,does he?_.He thinks the drama series are boring and dull.9.I dont think you should use the dictionary too often while reading,should you?_.But sometimes I cant do without it.10.You used to be short,didnt you?_.I was the shortest in my class.No,there isnt Yes,it is No,he doesntNo,I shouldn

20、tYes,I did Activity InquiryStep2 Grammar四、附加疑问句的具体用法(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?Activity InquiryStep2 Grammar(3)当陈述部分的谓语是表示“有，拥有”含义的 have 时

21、，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，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?Activity InquiryStep2 Grammar

22、(5)当陈述部分谓语带有情态动词need,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?Activity InquiryStep2 Grammar(6)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”，

23、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。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,附加疑间部分用must。Activity InquiryStep2 Grammar(7)当

24、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 believe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?Activity Inquiry【即学即练3】完成下列附加疑问句This is a lovely card,_?To swim in such cold water is crazy,_?What he did really scared you,_?Nobody understood his speech

25、,_?There is something wrong with your watch,_?isnt itisnt itdidnt it did they/heisnt thereConclusion学习了哪些知识？附加疑问句的定义、结构、回答以及具体用法。文化意识：了解世界各地的特色体育项目、著名运动员的大型体育赛事。语言能力：能够理解并正确运用附加疑问；能在口语中正确附加疑问句的正确语调表达情感，进行交流提升了哪些素养？复习附加疑问句随语境和提问者的真实意图使用不同语调的基本知识。通过练习，以练促学，掌握附加疑问句，并学以致用。Exercise.完成下列附加疑问句1.Your aunt c

26、ould hardly recognize you,?2.Somebodys forgotten their coats,?3.Bob said he would telephone us,?4.You are so tired.Youd better have a rest,?5.Mr Johnson must have arrived by subway,?6.Dont forget to close the windows when you leave the room,?7.I dont believe they can pass the driving test,?8.Let me

27、help you with your English study,?9.There wont be any meeting this evening,?10.Pass me the newspaper,?Exercise Analysis.完成下列附加疑问句1.Your aunt could hardly recognize you,?2.Somebodys forgotten their coats,?3.Bob said he would telephone us,?4.You are so tired.Youd better have a rest,?5.Mr Johnson must

28、have arrived by subway,?6.Dont forget to close the windows when you leave the room,?7.I dont believe they can pass the driving test,?8.Let me help you with your English study,?9.There wont be any meeting this evening,?10.Pass me the newspaper,?could shehavent theydidnt hehadnt youhasnt hewill youcan theywill youwill therewill/would/could you