Unit 3 Discovering Useful Structures 課件-2022-2023學(xué)年高中英語(yǔ)人教版（2019）必修第一冊(cè)

1、Discovering Useful Structures Unit 3 SPORTS AND FITNESSWhat activities are there on sports day?high jumpskipping racebig feet racelong-distance runninghula hoop race1. Free talk2.Watch a video about Sports Day, and think about the following questions.Do you look forward Sports Day?What activity do y

2、ou want to take part in?Step1 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 it? Julie: Sure, it does.3 Lin

3、 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 above are

4、 used for confirmation.Step1 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 Thursday, _? B: Yo

5、ure 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 doesntStep1 PresentationActivity2: Complete the conversations with appropriate tag quest

6、ions 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 heStep2 Grammar一、附加疑問(wèn)句的定義 【自主探究】1Some

7、body 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?Act

8、ivity Tips定義附加疑問(wèn)句，又稱反意疑問(wèn)句，主要用于口語(yǔ)，其作用是說(shuō)話人向?qū)Ψ津?yàn)證自己的陳述或者判斷，也可以用于祈使句表示請(qǐng)求或者建議。二、附加疑問(wèn)句的結(jié)構(gòu)【自主探究】1. You come here often, dont you? 你經(jīng)常來(lái)這里，不是嗎?2. This isnt your first time here, is it? 這不是你第一次來(lái)這兒，是嗎?3. Nothing can stop us now, can it? 現(xiàn)在沒(méi)有什么可以阻擋我們，是嗎?4. Dont drive so fast, will you? 不要開(kāi)得這么快，好嗎?Step2 GrammarAc

9、tivity Tips陳述部分附加疑問(wèn)部分(助動(dòng)詞/be動(dòng)詞/情態(tài)動(dòng)詞+表示主語(yǔ)的代詞)1. 肯定式陳述部分否定附加疑問(wèn)部分（前肯后否）2. 否定式陳述部分肯定附加疑問(wèn)部分（前否后肯）3. 含有否定詞的陳述部分肯定附加疑問(wèn)部分（1）當(dāng)陳述句中含有seldom, hardly, never, rarely, little, few, none, neither, no, not, nowhere, nothing no one, nobody等否定意義的詞時(shí)，后面的附加疑問(wèn)句則為肯定形式。E.g. He hardly goes to school by car, does he? 他幾乎不開(kāi)車(chē)去

10、上學(xué)，是嗎？You have never been to Paris, have you? 你從沒(méi)去過(guò)巴黎，是嗎？Activity Tips（2）如果陳述句中僅含否定前綴的詞unhappy, dislike, impossible等，則后面的附加疑問(wèn)句仍為否定形式。E.g. He is unfit for his job, isnt he? 他不適合這項(xiàng)工作，是嗎？It is impossible, isnt it? 那不可能，是嗎？He dislikes his classmates, doesnt he? 他不喜歡他的同學(xué)，是嗎？Activity Tips4. 祈使句附加疑問(wèn)部分（1）肯定

11、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? 跟我來(lái)，好嗎？Dont make any noise, will you? 別出聲，好嗎？（3）Lets 開(kāi)頭的祈使句，附加疑問(wèn)句用shall we?（4）Let us 開(kāi)頭的祈使句，附加疑問(wèn)句用will you?Activity Tips（5）Let me引導(dǎo)的祈使句，附加疑問(wèn)句用will you?/may I?E.g. Lets go and listen to the music, shall we? 讓我們

12、去聽(tīng)音樂(lè)，好嗎？Let us wait for you in the reading-room, will you? 我們?cè)陂営[室等你，好嗎？Let me do it for you, may I? 讓我來(lái)為你做這件事，好嗎？Let me have a rest, will you? 讓我休息一下，好嗎？1. Its a fine day. Lets go for a picnic, _? 2. Eason is late again. This is the third time this week hes been late, _? 3. Daddys forgot to prepare

13、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, _? 【即學(xué)即練1】完成下列反意疑問(wèn)句shall we isnt ithasnt hewill youdid he【即學(xué)即練1】完成下列反意疑問(wèn)句6. The ground is wet. It must have rain

14、ed 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 more difficult one. did

15、nt itdoes sheshall weis therewas itStep2 Grammar三、附加疑問(wèn)句的回答【自主探究】1.David has been to a football match, hasnt he? 大衛(wèi)去看足球賽了，不是嗎?Yes, he has./No, he hasnt. 是的,他去了。/不,他沒(méi)有去。2.You cant play badminton, can you?你不會(huì)打羽毛球, 是嗎?Yes, I can./No, I cant 不，我會(huì)打。/是的，我不會(huì)打。Activity Tips附加疑問(wèn)句的答語(yǔ)與一般疑問(wèn)句類似，注意其與漢語(yǔ)表達(dá)習(xí)慣的差異。（1）肯

16、定回答：Yes+肯定部分（2）否定回答： No+否定部分（3）注意在前否后肯的結(jié)構(gòu)中，yes要翻譯成“不”，no要翻譯成“是”?！炯磳W(xué)即練2】根據(jù)語(yǔ)境作出對(duì)下列附加疑問(wèn)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 plays it well now. 3. Lets go for a walk, shall we? _,

17、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 read it again. Yes, she didNo, he

18、couldntOK/YesYes, he does Yes, he has 【即學(xué)即練2】根據(jù)語(yǔ)境作出對(duì)下列附加疑問(wèn)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 series on TV, does he? _. He thinks the

19、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 shouldntYes, I did Step2 Gra

20、mmar四、附加疑問(wèn)句的具體用法(1)當(dāng)陳述部分的主語(yǔ)為 this, that, everything, nothing, something等時(shí)，附加疑問(wèn)部分的主語(yǔ)用it。 This is a new car, isnt it? 這是一輛新車(chē)，是嗎? (2)當(dāng)陳述部分是there be句型時(shí)，附加疑問(wèn)部分用there. There was nothing in the room, was there? 房間里什么也沒(méi)有，是嗎? Step2 Grammar(3)當(dāng)陳述部分的謂語(yǔ)是表示“有，擁有”含義的 have 時(shí)，附加疑問(wèn)部分既可用have的適當(dāng)形式，也可用do的適當(dāng)形式，但當(dāng)have不表示

21、“有，擁有”的含義時(shí)，附加疑問(wèn)部分必須用do的適當(dāng)形式。 He has a lot of friends here, hasnt/doesnt he? 他在這兒有許多朋友，是嗎? He had a good time at the party, didnt he? 他在宴會(huì)上玩得很開(kāi)心，是嗎? (4)當(dāng)陳述部分謂語(yǔ)含有used to時(shí)，附加疑問(wèn)部分由used或did構(gòu)成。 He used to get up early, didnt /usednt he? 他過(guò)去常常早起，是嗎? Step2 Grammar(5)當(dāng)陳述部分謂語(yǔ)帶有情態(tài)動(dòng)詞need , dare 時(shí)，附加疑問(wèn)部分由need, d

22、are構(gòu)成。但當(dāng)need, dare作實(shí)義動(dòng)詞時(shí)，則應(yīng)按實(shí)義動(dòng)詞構(gòu)成附加疑問(wèn)句的規(guī)則，即加助動(dòng)詞來(lái)構(gòu)成附加疑問(wèn)部分。 They darent ask for any more money, dare they? 他們不敢再要錢(qián)了，是嗎? She doesnt dare to go home alone, does she? 她不敢一個(gè)人回家，是嗎? Step2 Grammar(6)當(dāng)陳述部分謂語(yǔ)含有情態(tài)動(dòng)詞 must時(shí)，附加疑問(wèn)部分要根據(jù)must的具體含義而定。 must表推測(cè),意為“肯定,一定”，附加疑問(wèn)部分不用must，而必須根據(jù)must后的動(dòng)詞采用相應(yīng)的助動(dòng)詞來(lái)反問(wèn)。 a.主語(yǔ) +mus

23、t + be. , arent/ isnt.? (對(duì)現(xiàn)在狀況的推測(cè)) b.主語(yǔ)+must have done. , didnt.? (有表過(guò)去的時(shí)間狀語(yǔ)) c.主語(yǔ)+must have done. , havent/hasnt.? (沒(méi)有表過(guò)去的時(shí)間狀語(yǔ)) 當(dāng)陳述部分的must表示“必須”的含義時(shí), 附加疑問(wèn)部分用 mustnt。 a. 當(dāng)陳述部分的 must表示 “有必要”時(shí), 附加疑問(wèn)部分用neednt。 b. 當(dāng)陳述部分的 mustnt表示 “禁止”時(shí), 附加疑間部分用must。Step2 Grammar(7)當(dāng)陳述句是一個(gè)主從復(fù)合句時(shí)，附加疑問(wèn)部分一般應(yīng)根據(jù)主句的謂語(yǔ)動(dòng)詞而定。但當(dāng)主句

24、是I suppose , I think , I believe等結(jié)構(gòu)時(shí)，附加疑問(wèn)部分往往應(yīng)根據(jù)從句的主語(yǔ)和謂語(yǔ)來(lái)定，要注意否定轉(zhuǎn)移。 I dont think he will come , will he? 我認(rèn)為他不會(huì)來(lái), 對(duì)嗎? 【即學(xué)即練3】完成下列附加疑問(wèn)句This is a lovely card, _ ?To swim in such cold water is crazy, _?What he did really scared you, _ ?Nobody understood his speech, _ ?There is something wrong with your

25、 watch, _ ?isnt itisnt itdidnt it did they/heisnt there學(xué)習(xí)了哪些知識(shí)？附加疑問(wèn)句的定義、結(jié)構(gòu)、回答以及具體用法。文化意識(shí)：了解世界各地的特色體育項(xiàng)目、著名運(yùn)動(dòng)員的大型體育賽事。語(yǔ)言能力：能夠理解并正確運(yùn)用附加疑問(wèn)；能在口語(yǔ)中正確附加疑問(wèn)句的正確語(yǔ)調(diào)表達(dá)情感，進(jìn)行交流提升了哪些素養(yǎng)？復(fù)習(xí)附加疑問(wèn)句隨語(yǔ)境和提問(wèn)者的真實(shí)意圖使用不同語(yǔ)調(diào)的基本知識(shí)。通過(guò)練習(xí)，以練促學(xué)，掌握附加疑問(wèn)句，并學(xué)以致用。. 完成下列附加疑問(wèn)句1.Your aunt could hardly recognize you, ?2.Somebodys forgotten their coats, ?3.Bob said he would telephone us, ?4.You are so t