2020-2021学年高一英语人教版（2019）必修一课件：Unit3DiscoveringUsefulStructures.ppt

Unit 3Unit 3Sports and Fitness Sports and Fitness Discovering Useful Structures Discovering Useful Structures 反意疑问句反意疑问句(Tag questions)(Tag questions)【情境探究情境探究】观察上面的对话观察上面的对话, , 并完成句子并完成句子: : 1. They work hard, _? 1. They work hard, _? 他们努力工作他们努力工作, , 不是吗不是吗? ? 2. You didnt go, _? 2. You didnt go, _? 你没有去你没有去, , 不是吗不是吗? ? 3. He likes playing football, _? 3. He likes playing football, _? 他喜欢踢足球他喜欢踢足球, , 不是吗不是吗? ? dont theydont they did you did youdoesnt hedoesnt he【要义详析要义详析】 反意疑问句是附加在陈述句之后反意疑问句是附加在陈述句之后, , 对陈述句所表对陈述句所表示的事实或观点提出疑问的句子。附加疑问句实际上示的事实或观点提出疑问的句子。附加疑问句实际上是一种简略的一般疑问句。是一种简略的一般疑问句。1. 1. 反意（义）疑问句反意（义）疑问句(The Disjunctive Question (The Disjunctive Question 或或 Question tags) Question tags) 即反义附加疑问句。它表示提问人的看法，即反义附加疑问句。它表示提问人的看法，没有把握，需要对方赞同。没有把握，需要对方赞同。 附加疑问句由两部分组成附加疑问句由两部分组成: :前一部前一部分是一个陈述句，后一部分是一个简短的疑问句，两部分的人分是一个陈述句，后一部分是一个简短的疑问句，两部分的人称时态应保持一致。称时态应保持一致。主要形式主要形式: :陈述部分肯定式陈述部分肯定式+ +疑问部分否定式疑问部分否定式 ; ;陈述部分否定式陈述部分否定式+ +疑问部分肯定式疑问部分肯定式 。陈述部分和疑问部分要么前肯后否，要么前否后肯。这类反义陈述部分和疑问部分要么前肯后否，要么前否后肯。这类反义疑问句有时带有感情色彩，表示惊奇，愤怒，讽刺，不服气，疑问句有时带有感情色彩，表示惊奇，愤怒，讽刺，不服气，疑惑，嫉妒等疑惑，嫉妒等* *She is your teacher, isnt she? She is your teacher, isnt she? 她是你的老师她是你的老师, , 是不是是不是? ? * *People shouldnt drop litter on the People shouldnt drop litter on the pavements, should they? pavements, should they? 人们不应该在人行道上扔垃圾人们不应该在人行道上扔垃圾, , 对不对对不对? ? * *He often goes to school by bike, doesnt he? He often goes to school by bike, doesnt he? 他常常骑自行车上学，对吗他常常骑自行车上学，对吗? ?2. 2. 某些特殊句型的反意疑问句某些特殊句型的反意疑问句: : (1)(1)祈使句的反意疑问句祈使句的反意疑问句: : 祈使句的反意疑问句，若前面是否定结构，则附祈使句的反意疑问句，若前面是否定结构，则附加问句只能用加问句只能用 will youwill you。若前面是肯定结构，附加。若前面是肯定结构，附加问句用问句用 will youwill you，也可用，也可用 wont / would / can / wont / would / can / cant you cant you 或或 shall we shall we 等，它形式上是反意疑问等，它形式上是反意疑问句，但并不表示正式的疑问句，也不表示反意，而是句，但并不表示正式的疑问句，也不表示反意，而是表示邀请或表示请求。表示邀请或表示请求。如：如：* *Go home now, will you? Go home now, will you? 现在回家现在回家, , 好吗好吗? ? * *Close the window, please, will you? Close the window, please, will you? 请关上窗户请关上窗户, , 好吗好吗? ? Dont go to the park by bus, will you? Dont go to the park by bus, will you? 别乘公共汽车去公园，好吗别乘公共汽车去公园，好吗? ?* *Dont forget to pay your income tax, will Dont forget to pay your income tax, will you? you? 不要忘了交个人所得税不要忘了交个人所得税, , 好吗好吗? ? LetsLets引导的祈使句表示引导的祈使句表示“建议建议”并包括对方时并包括对方时, , 反意疑问句部分是反意疑问句部分是shall we? shall we? * *Lets go for a walk, shall we? Lets go for a walk, shall we? 我们去散步我们去散步, , 好吗好吗? ? * *Lets have a rest now, shall we? Lets have a rest now, shall we? 我们休息一下我们休息一下, , 好吗好吗? ? Let meLet me或或 Let usLet us引导的祈使句表示引导的祈使句表示“请求请求”, ,表示表示征求对方许可，征求对方许可， 反意疑问句部分为反意疑问句部分为will you? will you? * *Let me have a try, will you? Let me have a try, will you? 让我试一下让我试一下, , 好不好好不好? ? * *Let us help, will you? Let us help, will you? 让我们帮忙让我们帮忙, , 行吗行吗? ? (2)(2)感叹句的反意疑问句感叹句的反意疑问句: : 一律用否定式提问一律用否定式提问: : * *What a clever boy, isnt he? What a clever boy, isnt he? 多么聪明的男孩多么聪明的男孩, , 是不是是不是? ? * *What a lovely day, isnt it? What a lovely day, isnt it? 天气真好天气真好, , 对不对对不对? ? (3)(3)陈述句含有情态动词陈述句含有情态动词mustmust有两种情况有两种情况: : mustmust表示表示“必须必须”, , 反意疑问句部分为反意疑问句部分为mustnt / mustnt / neednt. . . ? neednt. . . ? * *He must study hard at English, mustnt he / He must study hard at English, mustnt he / neednt he? neednt he? 他必须努力学英语他必须努力学英语, , 是不是是不是? ? mustmust表示推测表示推测, “, “一定一定, , 肯定肯定”, , 反意疑问句部反意疑问句部分与分与mustmust后面的动词呼应。后面的动词呼应。* *You must be joking, arent you? You must be joking, arent you? 你一定是在开玩笑你一定是在开玩笑, , 是不是是不是? ? * *He must be ill, isnt he? He must be ill, isnt he? 他一定生病了他一定生病了, , 对吗对吗? ? 【名师点津名师点津】表推测的表推测的mustmust的反意疑问句的反意疑问句用用mustmust对过去的动作推测时对过去的动作推测时, , 反意疑问句部分的助动反意疑问句部分的助动词用词用diddid或或have, have, 而对过去的状态推测时而对过去的状态推测时, , 反意疑问反意疑问句部分的句部分的bebe动词用动词用waswas。* *She must have finished her work, hasnt she She must have finished her work, hasnt she / didnt she? / didnt she? 她一定完成工作了她一定完成工作了, , 是不是是不是? ? * *Jack must have arrived here yesterday, Jack must have arrived here yesterday, didnt he? didnt he? 杰克一定是昨天到的杰克一定是昨天到的, , 对吗对吗? ? * *He must have been a policeman, wasnt he? He must have been a policeman, wasnt he? 他曾经一定是个警察他曾经一定是个警察, , 对吗对吗? ? (4)(4)陈述句中有否定副词陈述句中有否定副词: hardly; never; : hardly; never; seldom; little; few; nowhere; nothingseldom; little; few; nowhere; nothing等词等词, , 反意疑问句部分用肯定式提问反意疑问句部分用肯定式提问: : * *Frank hardly goes to parties, does he? Frank hardly goes to parties, does he? 弗兰克很少参加聚会弗兰克很少参加聚会, , 对吗对吗? ? * *He has few friends, has he? He has few friends, has he? 他朋友很少他朋友很少, , 对吗对吗? ? (5)(5)复合句的反意疑问句复合句的反意疑问句: : 大多数复合句的反意疑问大多数复合句的反意疑问句都对主句提问句都对主句提问: : * *He was punished because he violated the He was punished because he violated the regulation, wasnt he? regulation, wasnt he? 因为他违反了规定他受到惩罚因为他违反了规定他受到惩罚, , 是不是是不是? ? * *You never told me that you had been ill, did You never told me that you had been ill, did you? you? 你从来没告诉我你生病了你从来没告诉我你生病了, , 对吧对吧? ? 【名师点津名师点津】I dont think I dont think 的反意疑问句的反意疑问句I dont think/suppose/believe/imagine I dont think/suppose/believe/imagine 后接宾后接宾语从句语从句, , 这种宾语从句的反意疑问句应与从句的主语这种宾语从句的反意疑问句应与从句的主语、谓语部分一致、谓语部分一致, , 而且用肯定式提问。而且用肯定式提问。* *I dont believe she has done it, has she? I dont believe she has done it, has she? 我认为她没有做完我认为她没有做完, , 是不是是不是? ? * *I think he will come, wont he? I think he will come, wont he? 我认为他要来我认为他要来, , 是不是是不是? ? 【即学活用即学活用】完成下列反意疑问句完成下列反意疑问句1. The president must have received the result 1. The president must have received the result of medical research by the time the disease of medical research by the time the disease spread widely,_?spread widely,_?A.hasnt he B.mustnt heA.hasnt he B.mustnt heC.hadnt he D.didnt heC.hadnt he D.didnt he2. Frank is working late again. This is the 2. Frank is working late again. This is the first time first time this week hes had to study late, _? this week hes had to study late, _? isnt isnt ititC C3. Kate,lets go for a dance sometime this 3. Kate,lets go for a dance sometime this weekend,weekend, shallshall we?we?4. Dad,let us, Tom and me,go to the riverside, 4. Dad,let us, Tom and me,go to the riverside, will will you?you?5. I spent two weeks in London last summer.5. I spent two weeks in London last summer.Then you must have visited the British Then you must have visited the British Museum during your stay,Museum during your stay, didntdidnt you?you?6. It doesnt matter if they want to come to 6. It doesnt matter if they want to come to your birthday party,your birthday party, does does it?it?Thank you!