人教版高中英語(yǔ)必修第一冊(cè)Unit 3 4.3精品學(xué)案

1、Section Discovering Useful Structures Grammar Tag Questions (附加疑問句)新知導(dǎo)引誦讀下列例句并感知畫線部分的共性1(教材P40)It's not a real sport, is it?2(教材P40)That sounds interesting, doesn't it?3(教材P40)Hi! It's a beautiful day, isn't it?4(教材P40)Come along and join us, will you?5(教材P40)By the way, our school s

2、occer team won at last, didn't they?共性呈現(xiàn)1所有畫線部分都是附加疑問句。2句1為陳述句為否定句的附加疑問句。3句2,3,5 為陳述句為肯定句的附加疑問句。4句4為祈使句的附加疑問句。語(yǔ)法精釋一、附加疑問句的定義附加疑問句，又稱反義疑問句，主要用于口語(yǔ)，其作用是說話人向?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、附加疑問句的構(gòu)成附加疑問句包括陳述部分和附加疑問部分。附加疑問部分一般由助動(dòng)詞、be動(dòng)詞或情態(tài)動(dòng)詞和表示主語(yǔ)的代詞構(gòu)成。組成例句肯定式陳述部分否定附加疑問部分You often play badminton, don&#

3、39;t you?You're going to the gym with me, aren't you？否定式陳述部分肯定附加疑問部分It's not a real sport, is it?They can't finish it by Friday, can they？含有否定詞的陳述部分肯定附加疑問部分Nobody saw him walk into the room, did they?You've never been to Paris, have you？祈使句附加疑問部分Come along with me, will you？/can

4、you？/won't you？/can't you?Don't make any noise, will you？三、附加疑問句的回答附加疑問句的答語(yǔ)與一般疑問句類似，注意其與漢語(yǔ)表達(dá)習(xí)慣的差異。如：(1)A：The 29th Olympic Games were held in Beijing, weren't they?B：Yes, they were.(Yes, that's right.)(2)A：Michael Jordan started to play basketball in college, didn't he?B：No, h

5、e didn't. He first played in a team in senior high school.(3)A：David has been to a boxing match, hasn't he?B：No, he hasn't. He always watches boxing on TV.(4)A：You can't cook, can you？你不會(huì)做飯，是嗎？B：Yes, I can. I'm good at cooking.不，我會(huì)。我做飯很好。四、變附加疑問句時(shí)應(yīng)注意的問題1當(dāng)陳述部分含有seldom, hardly, nev

6、er, rarely, few, little, nowhere, nothing等否定詞或半否定詞時(shí)，簡(jiǎn)短問句應(yīng)用肯定句式。She seldom goes to the cinema, does she?她很少去看電影，是嗎？He has never been to London, has he?他從沒去過倫敦，是嗎？2當(dāng)陳述部分中表示否定意義的詞為含有im­， in­， dis­， un­等否定前綴或­less等否定后綴的詞時(shí)，應(yīng)把陳述部分視為肯定句，簡(jiǎn)短問句要用否定式。He was unsuccessful, wasn't he?

7、他沒成功，是嗎？Your mother dislikes seeing you with me, doesn't she?你母親不喜歡看到你和我在一起，是嗎？3當(dāng)陳述部分是“there be主語(yǔ)其他”結(jié)構(gòu)時(shí)，反意疑問部分要用“bethere”結(jié)構(gòu)。There are some apples in the box, aren't there?盒子里有些蘋果，是嗎？4陳述部分為祈使句時(shí)(1)祈使句為肯定形式時(shí)，若表示“請(qǐng)求”，簡(jiǎn)短問句通常用will you；若表示“邀請(qǐng)，勸說”，簡(jiǎn)短問句用won't you。Give me a hand, will you?幫我一把，好嗎？

8、(表示“請(qǐng)求”)Come to have supper with us this evening, won't you?今晚跟我們一起吃飯，好嗎？(表示“邀請(qǐng)”)(2)祈使句為否定形式時(shí)，簡(jiǎn)短問句通常用will you。Don't make so much noise, will you?別弄出這么多噪音，好嗎？(3)如果祈使句以let's開頭，簡(jiǎn)短問句用shall we；如果祈使句以let us或let me開頭，簡(jiǎn)短問句用will you。Let's try another way, shall we?我們?cè)囋噭e的方法，好嗎？Let us know your

9、 address, will you?請(qǐng)把你的地址告訴我們，好嗎？5陳述部分為含有賓語(yǔ)從句的主從復(fù)合句時(shí)(1)一般情況：當(dāng)陳述部分是含有賓語(yǔ)從句的主從復(fù)合句時(shí)，簡(jiǎn)短問句的謂語(yǔ)動(dòng)詞和主語(yǔ)通常和主句中的謂語(yǔ)動(dòng)詞和主語(yǔ)分別保持一致。They know that he is from England, don't they?他們知道他來自英國(guó)，是嗎？(2)特殊情況：若陳述部分為：“I/We think/believe/suppose/consider/.賓語(yǔ)從句”，簡(jiǎn)短問句的謂語(yǔ)和主語(yǔ)與賓語(yǔ)從句的謂語(yǔ)和主語(yǔ)分別保持一致，且簡(jiǎn)短問句用否定形式。We believe she can do it b

10、etter, can't she?我們相信她能做得更好，是嗎？(3)若陳述部分為“I/We don't think/believe/suppose/consider/.賓語(yǔ)從句”，簡(jiǎn)短問句的主語(yǔ)和謂語(yǔ)與賓語(yǔ)從句的主語(yǔ)和謂語(yǔ)保持一致，且簡(jiǎn)短問句用肯定形式。I don't think that you can do it, can you?我認(rèn)為這件事你做不了，是嗎？We don't believe that the news is true, is it?我們認(rèn)為消息不實(shí)，是嗎？(4)若陳述部分為“主語(yǔ)(非第一人稱)think/believe/suppose/co

11、nsider/.賓語(yǔ)從句”，簡(jiǎn)短問句的主語(yǔ)和謂語(yǔ)由主句決定。They all think that English is very useful, don't they?他們都認(rèn)為英語(yǔ)很重要，是嗎？He doesn't think that I can make it, does he?他認(rèn)為我辦不到，是嗎？五、附加疑問句的讀法陳述部分一般用降調(diào)，而附加疑問部分既可用升調(diào)也可用降調(diào)，但含義有所不同。通常情況下，用升調(diào)時(shí)，多表示疑問或請(qǐng)求；用降調(diào)時(shí)，多表示求證或希望對(duì)方同意。如：The school team have won the gold medal, haven'

12、t they?The school team have won the gold medal, haven't they?加附加疑問句1Father：Are you free at the weekend, my dear daughter?Mary：Yes. What are you going to do?Father：Let's watch the film The Day After Tomorrow, shall we?Mary：Good idea.2A：So you have never worked out in a gym before, have you?B：

13、No, I haven't.3You don't take part in a marathon when you are ill, do you?4Henry thinks you are cheating your friends, doesn't he?5Mary never does harm to others, does she?6Your sister has gone to the post office, hasn't she?7You didn't finish your homework on time, did you?8A：Yo

14、u won't listen to him, will you?B：No, I won't. I don't think he is right.9We forgot to bring our tickets, but let us enter, please, will_you?10A：Jenny doesn't think the sweater is very expensive, does_she?B：I'm afraid not.11I told them not everybody could run as fast as you did, didn't_I?12He wasn't late for class, was_he?13He couldn't finish the work ahead of time, could_he?14There ar